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  NAMES RRUFF ID IDEAL CHEMISTRY SOURCE LOCALITY OPTIONS
Abelsonite R070007 NiC31H32N4 Geophysical Laboratory, Carnegie Institution of Washington  Green River Formation, Utah, USA view
Abhurite R060227 Sn2+21O6(OH)14Cl16 Michael Scott S100143 Wreck of the SS Cheerful, 14 miles NNW of St. Ives, Cornwall, England view
Abramovite R070037 Pb2SnInBiS7 Michael Scott S105107 Kudryaviy Volcano, Iturup Island, Kurilian Archipelago, Russia view
Acanthite R070578 Ag2S Royal Ontario Museum M41550 Echo Bay mine, Port Radium, Northwest Territories, Canada view
Acanthite R080016 Ag2S William W. Pinch  Imiter mine, Djebel Sarhro, near Quarzazate, Anti Atlas Mountains, Morocco view
Actinolite R040063 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 University of Arizona Mineral Museum 6789 Harford County, Maryland, USA view
Actinolite R040064 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 University of Arizona Mineral Museum 5318 Ehime Perfecture, Uma Gun, Japan view
Actinolite R050025 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 Eugene Schlepp  Tyrol, Austria view
Actinolite X050001 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 George R. Rossman GRR-232 Siberia, Russia view
Actinolite X050002 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 UCLA MS 2842 Lone Pine Canyon, San Diego County, California, USA view
Actinolite X050003 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 UCLA MS 2843 Cloverdale Highway, California view
Actinolite X050004 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 California Institute of Technology 299 One mile north Summit Reservoir, Berkeley, California view
Actinolite R050336 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 California Institute of Technology W-5612 Kragerø, Norway view
Actinolite R060045 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 University of Arizona Mineral Museum 13272 Colorado, USA view
Actinolite R060041 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 University of Arizona Mineral Museum 4212 Prince of Wales Island, Alaska, USA view
Actinolite R120010 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 Donald Doell  Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Temiscamingue, Quebec, Canada view
Adachiite R230014 CaFe2+3Al6(Si5AlO18)(BO3)3(OH)3(OH) Boriana Mihailova S43 Kiura mine, Oita prefecture, Japan view
Adamite R040130 Zn2(AsO4)(OH) Bob Downs  Mina Ojuela, Mapimi, Durango, Mexico view
Adamite R050020 Zn2(AsO4)(OH) Eugene Schlepp  Mina Ojuela, Mapimi, Durango, Mexico view
Adamite R060593 Zn2(AsO4)(OH) Michael Scott S100793 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Adamsite-(Y) R070360 NaY(CO3)2·6H2O Michael Scott S103012 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Adanite R190033 Pb2(Te4+O3)(SO4) John Callahan  Tombstone, Cochise County, Arizona, USA view
Adelite R060687 CaMg(AsO4)(OH) Michael Scott S101296 Jakobsberg mine, Nordmark, Filipstad, Varmland, Sweden view
Adelite R140962 CaMg(AsO4)(OH) Marcus Origlieri  Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA view
Aegirine R040054 NaFe3+Si2O6 Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Aegirine R050074 NaFe3+Si2O6 Rock Currier  Mt. Malosa, Zomba, Chilwa, Alkaline Area, Malawi view
Aegirine R061093 NaFe3+Si2O6 Michael Scott S102017 Lacotal Breccia, Alto Chapere, Cochabamba, Bolivia view
Aegirine R070125 NaFe3+Si2O6 Mark Mauthner 3266 Ice River Alkaline Complex, Golden, British Columbia, Canada view
Aegirine R070253 NaFe3+Si2O6 Michael Scott S102622 Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia view
Aegirine R120144 NaFe3+Si2O6 Ikram Mineralogy  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Aegirine R120167 NaFe3+Si2O6 Rock Currier  Locotal metaevaporite breccia, Alto Chapare, Cochabamba Dept, Bolivia view
Aenigmatite R061088 Na4[Fe2+10Ti2]O4[Si12O36] Michael Scott S103019 Naujakasik, Greenland view
Aenigmatite R061089 Na4[Fe2+10Ti2]O4[Si12O36] Michael Scott S103020 Eveslogchorr, Khibiny Massif, Kola Peninsula, Russia view
Aerinite R050610 (Ca,Na)6(Fe3+,Fe2+,Mg,Al)4(Al,Mg)6Si12O36(OH)12(CO3)·12H2O University of Arizona Mineral Museum  Estopinian, Province of Huesca, Spain view
Aeschynite-(Y) R060312 (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 Herb Obodda 013 Hittero, Vest-Agder, Norway view
Aeschynite-(Y) R080045 (Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6 Herb Obodda  Hittero, Vest-Agder, Norway view
Afghanite R060422 (Na,K)22Ca10(Si24Al24)O96(SO4)6Cl6 Herb Obodda 113 Kokscha Valley, Badakshan Province, Afghanistan view
Afghanite R070558 (Na,K)22Ca10(Si24Al24)O96(SO4)6Cl6 Farooq Hashmi  Badakhshan, Afghanistan view
Afmite R130082 Al3(OH)4(H2O)3(PO4)(PO3OH)·H2O Anthony R. Kampf and George R. Rossman  Fumade (hamlet), Castelnau-de-Brassac (village), Tarn, France view
Afwillite R070296 Ca3[SiO4][SiO2(OH)2]·2H2O Michael Scott S100454 Hatrurim Formation, Negev Desert, West of Dead Sea, southern Israel view
Afwillite R080022 Ca3[SiO4][SiO2(OH)2]·2H2O Michael Scott S101176 Crestmore Quarry, Riverside County, Jurupa Mountains, California, USA view
Afwillite R141097 Ca3[SiO4][SiO2(OH)2]·2H2O Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany view
Agakhanovite-(Y) R230012 YCa◻2KBe3Si12O30 Frank Hawthorne  Heftetjern pegmatite, Tørdal, Southern Norway view
Agardite-(Y) R060711 YCu2+6(AsO4)3(OH)6·3H2O Bob Jenkins  Brumado, Bahia, Brazil view
Agardite-(Y) R060924 YCu2+6(AsO4)3(OH)6·3H2O Bob Jenkins  Bou Skour mine, Djebel Sarhro, Morocco view
Agardite-(Y) R070357 YCu2+6(AsO4)3(OH)6·3H2O Michael Scott S103028 Hayashi, Setoda, Ikuchi Island, Hiroshima Prefecture, Chugoku Region, Honshu Island, Japan view
Agardite-(Y) R070649 YCu2+6(AsO4)3(OH)6·3H2O Bob Jenkins  Jote West mine, Pampa Larga Mining District, Copiapo, Chile view
Agrellite R060914 NaCa2Si4O10F Royal Ontario Museum M52454 Kipawa complex, Quebec, Canada view
Agrinierite R130139 K2Ca[(UO2)3O3(OH)2]2·5H2O Rock Currier  Margnac, France view
Aheylite R070070 Fe2+Al6(PO4)4(OH)8·4H2O Bob Jenkins  Huanuni, Bolivia view
Aheylite R070171 Fe2+Al6(PO4)4(OH)8·4H2O Michael Scott S101593 Bali Lo, Ashburton Downs, Western Australia, Australia view
Ahlfeldite R100210 Ni(SeO3)·2H2O William W Pinch  El Dragon mine, Potosi, Bolivia view
Ahrensite R230013 SiFe2O4 Chi Ma  Tissint meteorite, likely from Mars view
Aikinite R100117 CuPbBiS3 Robert Woodside  British Columbia Molybdenum mine, Kitsault, Alice Arm, British Columbia, Canada view
Ajoite R060735 K3Cu2+20Al3Si29O76(OH)16·8H2O Bob Jenkins  Pinal County, Arizona, USA view
Ajoite R120018 K3Cu2+20Al3Si29O76(OH)16·8H2O Ron Gibbs  New Cornelia mine, Ajo, Arizona, USA view
Akatoreite R060230 Mn2+9Al2Si8O24(OH)8 Michael Scott S100146 near mouth of Akatore Creek, Taieri, Otago Province, New Zealand view
Åkermanite R061085 Ca2MgSi2O7 Michael Scott S101598 Kovdor, Kola Peninsula, Russia view
Åkermanite R061100 Ca2MgSi2O7 Michael Scott S101600 Lago de Vico, Viterbo, Italy view
Akrochordite R100028 MnMn2Mn2(AsO4)2(OH)4(H2O)4 William W. Pinch  Langban, Filipstad, Varmland, Sweden view
Alabandite R070174 MnS Michael Scott S101601 Mina Preciosa, Sangue de Cristo, Puebla, Mexico view
Alacránite R140323 As8S9 Renato and Adriana Pagano  Solfatara di Pozzuoli, Napoli, Italy view
Alacránite R150030 As8S9 Renato and Adriana Pagano  Solfatara di Pozzuoli, Napoli, Italy view
Alamosite R060067 PbSiO3 University of Arizona Mineral Museum 16087 Alamos, Sonora, Mexico view
Albite R040068 Na(AlSi3O8) University of Arizona Mineral Museum 14023 Harding Pegmatite, Dixon, New Mexico, USA view
Albite R040129 Na(AlSi3O8) Bob Downs  LaChance Quarry, Brunswick, Cumberland County, Maine, USA view
Albite X050005 Na(AlSi3O8) George R. Rossman GRR-901 Blue Lady mine, Chihuahua Valley, San Diego County, California, USA view
Albite X050006 Na(AlSi3O8) George R. Rossman GRR-756 Kioo Hills, Kenya view
Albite X050007 Na(AlSi3O8) George R. Rossman GRR-1610 New Melones Dam, Calaveras County, California view
Albite X050008 Na(AlSi3O8) George R. Rossman GRR-1609 Pederineira mine, San Jose da Safria, Minas Gerais, Brazil view
Albite X050014 Na(AlSi3O8) George R. Rossman GRR-1550 Sannidal, Norway view
Albite X050127 Na(AlSi3O8) G.R. Rossman 1085 Madagascar view
Albite R050253 Na(AlSi3O8) Marcus Origlieri  Madawaska/Faraday mine, Bancroft, Ontario, Canada view
Albite R050402 Na(AlSi3O8) Bob Downs  Urbano mine, Golconda District, Brazil view
Albite R060054 Na(AlSi3O8) Marcus Origlieri  Mt. Erebus, Antarctica view
Albite R070268 Na(AlSi3O8) Michael Scott S104223 Kitty Hawk, North Carolina, USA view
Albite R100169 Na(AlSi3O8) Mineralogical Museum, Harvard University 131705 Rutherford#2 Mine, Amelia, Amelia county, Virginia, USA view
Albite R180031 Na(AlSi3O8) Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Albite R230008 Na(AlSi3O8) Allaz Julien  Piz Beverin, canton Graubünden, Switzerland view
Aldermanite R100073 [Mg(H2O)6][Na(H2O)2Al3(PO4)2(OH)6]·H2O Marcus Origlieri  Tom's quarry, Kapunda, South Australia, Australia view
Aldomarinoite R220034 Sr2Mn3+(AsO4)2(OH) Fernando Cámara  Valletta mine, Maira Valley, Piedmont, Italy view
Aleksite R070011 PbBi2Te2S2 Michael Scott S105102 Kochkar gold mine, Cheljabinsk district, southern Urals, Russia view
Alforsite R070356 Ba5(PO4)3Cl Michael Scott S102968 Madrelena mine, Tres Pozos, Baja California Norte, Mexico view
Alfredopetrovite R210014 Al2(Se4+O3)3·6H2O Bob Jenkins  El Dragon mine, Potosi, Bolivia view
Allabogdanite R070012 (Fe,Ni)2P Michael Scott S105103 Onello meteorite, Bol'shoy Dolguchan River, Onello River Basin, Aldan, Yakutia, Russia view
Allactite R070175 Mn2+7(AsO4)2(OH)8 Michael Scott S102971 Langban, Filipstad, Varmland, Sweden view
Allactite R150120 Mn2+7(AsO4)2(OH)8 Steven Kuitems  Sterling Mine, 1200' Level, Ogdensburg, New Jersey, USA view
Allanite-(Ce) R050043 CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 4499 Arendal, Norway view
Allanite-(Ce) R060418 CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) John Weber  Aquarius Range, Mohave County, Arizona, USA view
Allanite-(Ce) R080044 CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) John Weber  Aquarius Range, Mohave County, Arizona, USA view
Allanite-(Ce) R080092 CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 4499 Arendal, Norway view
Allanite-(La) R070246 CaLa(Al2Fe2+)[Si2O7][SiO4]O(OH) Michael Scott S102978 Nueva Vizcaya Mine, Burguillos del Cerro, Badajoz, Extremadura, Spain view
Allanpringite R080147 Fe3+3(PO4)2(OH)3·5H2O Steffan Jahn  Mark mine, Essershausen, Weilburg, Wetzlar, Hesse, Germany view
Alleghanyite R060904 Mn2+5(SiO4)2(OH)2 Michael Scott S100995 Near Bald Knob, Alleghany County, North Carolina, USA view
Alleghanyite R070378 Mn2+5(SiO4)2(OH)2 William W. Pinch  Franklin, Sussex County, New Jersey, USA view
Alloclasite R110002 CoAsS Marcus Origlieri  Bou Azzer, Morocco view
Allophane R070188 Al2O3(SiO2)1.3-2.0·2.5-3.0H2O Michael Scott S102984 Old Gold Hill mine, Tooele County, Utah view
Allophane R120001 Al2O3(SiO2)1.3-2.0·2.5-3.0H2O Robert Jenkins  Juanita mine, Kelly, New Mexico, USA view
Alloriite R070560 (Na,K,Ca)24(Na,Ca)4Ca4(Si,Al)48O96(SO4)4(SO3,CO3)2(OH,Cl)2(H2O,OH)4 Michael Scott S1001435 Monte Cavalluccio, near Campagnano di Roma, Rome, Latium, Italy view
Alluaudite R160080 ◻NaMnFe3+2(PO4)3 Rock Currier  Buranga pegmatite, Gatumba District, Western Province, Rwanda view
Alluaudite R160081 ◻NaMnFe3+2(PO4)3 Rock Currier  Green Monster mine, Trimble, South Dakota, USA view
Alluaudite R160082 ◻NaMnFe3+2(PO4)3 Rock Currier  Custer, South Dakota, USA view
Alluaudite R140711 ◻NaMnFe3+2(PO4)3 Rock Currier  Dyke Lode, Custer, Custer District, Custer County, South Dakota, USA view
Alluaudite R141067 ◻NaMnFe3+2(PO4)3 Rob Lavinsky  Pleasant Valley pegmatite, Fourmile, Custer District, Custer County, South Dakota, USA view
Almandine R040076 Fe2+3Al2(SiO4)3 University of Arizona Mineral Museum 7976 Barton Garnet mine, Gore Mountain, Warren County, New York, USA view
Almandine R040079 Fe2+3Al2(SiO4)3 University of Arizona Mineral Museum 13736 Ontario, Canada view
Almandine R040168 Fe2+3Al2(SiO4)3 University of Arizona Mineral Museum 16323 Pocos Dos Cavatos, Ceara, Brazil view
Almandine R050029 Fe2+3Al2(SiO4)3 University of Arizona Mineral Museum 4307 Barton Garnet mine, Gore Mountain, Warren County, New York, USA view
Almandine X050009 Fe2+3Al2(SiO4)3 George R. Rossman GRR-943 Riverside County, California, USA view
Almandine X050010 Fe2+3Al2(SiO4)3 George R. Rossman GRR-1056 Wrangel, Alaska, USA view
Almandine X050011 Fe2+3Al2(SiO4)3 George R. Rossman GRR-43 Rutherford #2 mine, Amelia, Virginia, USA view
Almandine R060099 Fe2+3Al2(SiO4)3 Roland Boehne  Alaska, USA view
Almandine R060450 Fe2+3Al2(SiO4)3 Gemological Institute of America 16606 Canada view
Almandine R070129 Fe2+3Al2(SiO4)3 Michael Scott S100422 Wrangell, Wrangell Island, Wrangell-Petersburg Borough, Alaska, USA view
Almandine R100046 Fe2+3Al2(SiO4)3 William W Pinch  Altai, Xinjiang Province, China view
Almandine R120145 Fe2+3Al2(SiO4)3 Ikram Mineralogy  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Almandine R120152 Fe2+3Al2(SiO4)3 Eric Van Valkenburg  The garnet schist, Roxbury, Litchfield County, Connecticut, USA view
Almandine R190023 Fe2+3Al2(SiO4)3 Robert Downs  Bella Vista mine, Mitkof Island, Alexander Archipelago, Alaska, USA view
Alpha-D lactose monohydrate D120008 David Blake  Synthetic from Aldrich view
AlSO4(OH) R141118 Alan J. Anderson  Only one crystal was synthesized hydrothermally at 700°C and ~1.0 GPa. view
Alstonite R050483 BaCa(CO3)2 California Institute of Technology 7890 Minerva #1 mine, Cave-in-Rock, Hardin County, Illinois, USA view
Alstonite R090049 BaCa(CO3)2 Bob Jenkins  Admiralty flats, Haggs mine, Nentsberry, Cumbria, England view
Altaite R060939 PbTe Michael Scott S100891 870 Level, Mattagami mine, Matagami, Quebec, Canada view
Alterite R180005 Zn2Fe3+4(SO4)4(C2O4)2(OH)4·17H2O Malcom Alter  Near Marble Canyon, Coconino County, Arizona, USA view
Althausite R070113 Mg4(PO4)2(OH,O)(F,◻) Bob Jenkins  Tingelstadtjern, Modum, Norway view
Alum-(K) R040134 KAl(SO4)2·12H2O University of Arizona Mineral Museum 9391 Alunite mine, Esmeralda County, Nevada, USA view
Alum-(K) R060014 KAl(SO4)2·12H2O American Museum of Natural History 16802 Tolfa, Italy view
Alum-(K) R060528 KAl(SO4)2·12H2O Michael Scott S100782 El Desierto mine fumaroles, Potosí, Bolivia view
Alum-(Na) R110204 NaAl(SO4)2·12H2O Gordon W Downs  Flux mine, near Patagonia, Arizona view
Aluminite R060691 Al2(SO4)(OH)4·7H2O Michael Scott S101225 Newhaven, East Sussex, England, United Kingdom view
Aluminium R070230 Al Michael Scott S103000 Mud Volcano, Bulla Apsheren penninsula, Caspian Sea, Qobustan (Gobustan; Kobustan) Rayonu, Azerbaijan view
Alumohydrocalcite R061067 CaAl2(CO3)2(OH)4·4H2O Michael Scott S100395 Lubom'ra, Czech Republic view
Alumohydrocalcite R070516 CaAl2(CO3)2(OH)4·4H2O James Shigley  Mount Hamiliton, Santa Clara County, California, USA view
Alumoklyuchevskite R070041 K3Cu2+3AlO2(SO4)4 Michael Scott S105109 main fracture, N breakthrough, Tolbachik Volcano, Kamchatka Peninsula, Russia view
Alunite R060430 KAl3(SO4)2(OH)6 Michael Scott S100144 Wendy Pit, El Indio Gold mine, Tambo, Coquimbo District, Chile view
Alunite R070448 KAl3(SO4)2(OH)6 Bob Jenkins  Veta del Medio, Inca del Oro, Chile view
Alunogen R060015 Al2(SO4)3(H2O)12·5H2O American Museum of Natural History 16646 Saxony, Germany view
Alunogen R070601 Al2(SO4)3(H2O)12·5H2O James Shigley  Alum Grotto, Vulcano Island, Aeolian Islands, Messina, Sicily, Italy view
Amarantite R050153 Fe3+2O(SO4)2·7H2O Jim McGlasson  Paposo, Antofagasta, Chile view
Amber R060569 Michael Scott S100337 Baltic Sea Region, Poland view
Amblygonite R040006 LiAl(PO4)F University of Arizona Mineral Museum 4801 Pala, San Diego County, California, USA view
Amblygonite R040067 LiAl(PO4)F University of Arizona Mineral Museum 4802 Montebras, France view
Amblygonite X050012 LiAl(PO4)F RD Shannon 56163- 54 Minas Gerais, Brazil view
Ameghinite R060643 NaB3O3(OH)4 Michael Scott S100815 Tinkalayu mine, Salar del Hombre Muerto, Salta province, Argentina view
Amesite R070132 Mg2Al(AlSiO5)(OH)4 Michael Scott S100414 Saranovskii mine, Saranovskaya Village, Gornozavodskii area, Permskaya Oblast', Middle Urals, Russia view
Amesite R070116 Mg2Al(AlSiO5)(OH)4 Michael Scott S100416 Saranovskii Mine (Saranovskoye), Saranovskaya (Sarany; Saranje) Village, Gorozavod area, Permskaya Oblast', Urais Region, Russia view
Amicite R080066 K2Na2(Al4Si4O16)·5H2O Michael Scott S100673 Kirovski Drive, Khibiny, Kola Peninsula, Russia view
Aminoffite R100055 Ca3(BeOH)2Si3O10 William W Pinch  Langban, Filipstad, Varmland, Sweden view
Ammineite R120154 CuCl2·2NH3 Ron Gibbs  Rowley mine, Maricopa County, Arizona, USA view
Ammineite R120155 CuCl2·2NH3 Marcus Origlieri  Caleta Pabellon de Pica, Punta Colina, Iquique, I Region, Chile view
Ammonioalunite R060873 (NH4)Al3(SO4)2(OH)6 Michael Scott S101298 Schöller mine, Kladno, Central Bohemia Region, Bohemia, Czech Republic view
Ammoniojarosite R060408 (NH4)Fe3+3(SO4)2(OH)6 American Museum of Natural History 31246 Wamsutter, Sweetwater County, Wyoming, USA view
Ammonioleucite R060104 (NH4)(AlSi2O6) University of Arizona Mineral Museum 16277 Tatarazawa Quarry, Fujioka Gunma Prefecture, Hunho Island, Japan view
Ammoniomagnesiovoltaite R130079 (NH4)2Mg5Fe3+3Al(SO4)12·18H2O Sándor Szakall  Pécs-Vasas, Mecsek Mountains, South Hungary view
Ammoniomathesiusite R200003 (NH4)5(UO2)4(SO4)4(VO5)·4H2O Travis Olds  Burro mine, Slick Rock, Colorado, USA view
Amphibole R110203 Donald Doell  Bear Lake diggings, Tory Hill, Monmounth Township, Haliburton Co., Ontario, Canada view
Analcime R040128 Na(AlSi2O6)·H2O Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Analcime R050094 Na(AlSi2O6)·H2O Rock Currier  Springfield, Oregon, USA view
Analcime R060023 Na(AlSi2O6)·H2O Bob Downs  Dallas, Oregon, USA view
Analcime R120095 Na(AlSi2O6)·H2O Robert Lavinsky  Daye area, Hubei, China view
Anapaite R050510 Ca2Fe2+(PO4)2·4H2O University of Arizona Mineral Museum 1437 Prats-Sampsor, Spain view
Anapaite R141081 Ca2Fe2+(PO4)2·4H2O Rock Currier  Messel mine, Messel, Darmstadt, Hesse, Germany view
Anatase R060277 TiO2 Herb Obodda 064 Taftan, near Dalbandi, Baluchistan Province, Pakistan view
Anatase R070582 TiO2 James Shigley  Asker, Akershus, Norway view
Anatase R120013 TiO2 Donald Doell  Governor's Lake pegmatite, Halifax County, Nova Scotia, Canada view
Anatase R120064 TiO2 Donald Doell  East Kemptville Tin mine, East Kemptville, Argyle, Yarmouoth Co., Nova Scotia, Canada view
Ancylite-(Ce) R060218 CeSr(CO3)2(OH)·H2O Royal Ontario Museum M40089 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Andalusite R050258 Al2SiO5 Marcus Origlieri  Bautista Canyon, near Hemet, Riverside County, California, USA view
Andalusite R050449 Al2SiO5 Marcus Origlieri  Itinga, Minas Gerais, Brazil view
Andalusite R050561 Al2SiO5 Dave Bunk Minerals  Cargo Muchacho Mountain, Imperial County, California view
Andalusite R050626 Al2SiO5 Gemological Center  Minas Gerais, Brazil view
Andalusite R060197 Al2SiO5 Marcus Origlieri  Brazil view
Andalusite R060212 Al2SiO5 Marcus Origlieri  Brazil view
Andersonite R080133 Na2Ca(UO2)(CO3)3·5-6H2O James Shigley  Monte Cristo mine, Cane Springs Canyon, near Moab, Grand County, Utah, USA view
Andesine X050013 (Na,Ca)(Si,Al)4O8 George R. Rossman GRR-1604 Cima Volcanics, San Bernardino County, California, USA view
Andradite R040001 Ca3Fe3+2(SiO4)3 University of Arizona Mineral Museum 12923 Stanley Butte, Graham County, Arizona, USA view
Andradite X050015 Ca3Fe3+2(SiO4)3 RD Shannon 56163- 138 Val Malenco, Italy view
Andradite R050256 Ca3Fe3+2(SiO4)3 Marcus Origlieri  Franklin, Sussex County, New Jersey, USA view
Andradite R050311 Ca3Fe3+2(SiO4)3 Eugene Schlepp  Calaveras County, California, USA view
Andradite R050377 Ca3Fe3+2(SiO4)3 University of Arizona Mineral Museum 2983 Zlatoust District, South Urals, Russia view
Andradite R060358 Ca3Fe3+2(SiO4)3 Herb Obodda 010 Soghan, near Jiroft, Kerman, Iran view
Andradite R060350 Ca3Fe3+2(SiO4)3 Michael Scott S100023 south of the Gem mine, southern San Benito County, California, USA view
Andradite R060326 Ca3Fe3+2(SiO4)3 Marcus Origlieri  Ultevis, Sweden view
Andradite R060423 Ca3Fe3+2(SiO4)3 Greg Schmidt  Mali view
Andradite R060449 Ca3Fe3+2(SiO4)3 Gemological Institute of America 31344 Namibia view
Andradite R070722 Ca3Fe3+2(SiO4)3 Royal Ontario Museum M42909 Otjosondu, Namibia view
Andradite R100049 Ca3Fe3+2(SiO4)3 William W Pinch  Langban, Filipstad, Varmland, Sweden view
Andradite R100138 Ca3Fe3+2(SiO4)3 William W. Pinch  Madagascar view
Andradite R120004 Ca3Fe3+2(SiO4)3 Jack Lowell  Chifeng, Inner Mongolia view
Anglesite R040004 Pb(SO4) University of Arizona Mineral Museum 7726 Erupcion mine, Los Lamentos, Chihuahua, Mexico view
Anglesite R050052 Pb(SO4) Eugene Schlepp  Touissite, Oujela, Morocco view
Anglesite R050408 Pb(SO4) California Institute of Technology W-13 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Anhydrite R040012 Ca(SO4) University of Arizona Mineral Museum 7792 Moundhouse, Nevada, USA view
Anhydrite R040061 Ca(SO4) University of Arizona Mineral Museum 6088 Chester County, Pennsylvania, USA view
Anhydrite X050017 Ca(SO4) Caltech  Yerington, Nevada, USA view
Anhydrite R061102 Ca(SO4) Michael Scott S103078 Taft, Kern County, California view
Anilite R060514 Cu7S4 Michael Scott S100193 Villamanin, Carmenes District, Leon Province, Spain view
Anilite R060688 Cu7S4 Michael Scott S101294 Horai Halze bei Medenec, Erzgebirge, Czech Republic view
Ankerite R050181 Ca(Fe2+,Mg)(CO3)2 Marcus Origlieri  Cerro Sapo, Cochabamba Department, Bolivia view
Ankerite R050197 Ca(Fe2+,Mg)(CO3)2 Marcus Origlieri  Brownley Hill mine, Nenthead, Cumbria, England view
Ankerite X050018 Ca(Fe2+,Mg)(CO3)2 American Museum of Natural History 8059 Erzberg, Austria view
Ankerite X050019 Ca(Fe2+,Mg)(CO3)2 American Museum of Natural History 6376 Goldbrath, Austria view
Ankinovichite R060671 NiAl4(V5+O3)2(OH)12·2H2O Michael Scott S100964 Kara-Chagyr Mountain, Fergana, Fergana Valley, Osh Oblast, Kyrgyzstan view
Annabergite R050462 Ni3(AsO4)2·8H2O University of Arizona Mineral Museum 2447 Plaka mine, Laurium, Attica, Greece view
Annabergite R060564 Ni3(AsO4)2·8H2O Michael Scott S100290 Candelaria mine, Mineral County, Nevada, USA view
Annite R060204 KFe2+3(AlSi3O10)(OH)2 Royal Ontario Museum M29662 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Annite R060211 KFe2+3(AlSi3O10)(OH)2 Royal Ontario Museum M51392 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Anorpiment R110016 As2S3 Bob Jenkins  Palomo mine, Huancavelica Department, Peru view
Anorthite R040059 Ca(Al2Si2O8) University of Arizona Mineral Museum 4079 Miyakejima, Japan view
Anorthite R050104 Ca(Al2Si2O8) Rock Currier  unknown view
Anorthite X050020 Ca(Al2Si2O8) G.R. Rossman 1597 West side, Great Sitkin Island, Aleutian Islands, Alaska view
Anorthite X050021 Ca(Al2Si2O8) G.R. Rossman 1612 Miyakejima, Japan view
Anorthite R060082 Ca(Al2Si2O8) University of Arizona Mineral Museum 15620 Pinacate Mountains, Sonora, Mexico view
Anorthite R060193 Ca(Al2Si2O8) Bill Barker  Mexico view
Anorthite R060221 Ca(Al2Si2O8) Rock Currier  Pinacate lavafield, Sonora, Mexico view
Anorthite R060275 Ca(Al2Si2O8) Herb Obodda 087 Madagascar view
Anorthite R070510 Ca(Al2Si2O8) James Shigley  Larvik, Vestfold, Norway view
Anorthite R070598 Ca(Al2Si2O8) James Shigley  Eyscott Hill, Keswick, Cumberland, England view
Anorthite R100170 Ca(Al2Si2O8) Mineralogical Museum, Harvard University 135998 La Elenda mine, near Nuevo Casas Grandes, Municipio de Nuevo Casas Grandes, Chihuahua, Mexico view
Anorthite R130296 Ca(Al2Si2O8) Rock Currier  Crystal Bay, Minnesota, USA view
Anorthite R190029 Ca(Al2Si2O8) Mariah Leslie  San Louis Obispo Co., California, USA view
Anorthoroselite R150065 Ca2Co(AsO4)2·2H2O Bob Jenkins  Bou Azzer, Morocco view
Anthoinite R070025 AlWO3(OH)3 Michael Scott S101286 Kyakabingu, Bumbogo, Rwanda view
Anthophyllite X050022 ◻Mg2Mg5Si8O22(OH)2 Caltech 22362 Winchester, Riverside County, California, USA view
Anthophyllite R070245 ◻Mg2Mg5Si8O22(OH)2 Michael Scott S105774 Shartash, Zlatoust, Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia view
Anthraxolite R060634 Gemological Institute of America 01 China view
Antigorite R070228 Mg3Si2O5(OH)4 Michael Scott S100701 Wood's Chrome Mine (Wood's Mine), Texas, Lancaster County, Pennsylvania, USA view
Antimony R050654 Sb University of Arizona Mineral Museum 3170 Sarawak, Borneo view
Antimony R070318 Sb James Shigley  Arechuybo, Chihuahua, Mexico view
Antipinite R160005 KNa3Cu2(C2O4)4 Danielle Sotomayor and Keith Wentz  Rowley mine, Maricopa County, Arizona, USA view
Antlerite R050212 Cu2+3(SO4)(OH)4 John Dagenais  Chuquicamata mine, Calama, Antofagasta Province, Chile view
Antlerite R110045 Cu2+3(SO4)(OH)4 Bob Downs, collected March 2011  Childs Aldwinkle mine, Bunker Hill District, Copper Creek, Pinal County, Arizona, USA view
Apachite R060694 Cu2+9Si10O29·11H2O Bob Jenkins  Christmas mine, Gila County, Arizona, USA view
Aphthitalite R050651 K3Na(SO4)2 University of Arizona Mineral Museum 13723 Searles Lake, Trona, San Bernardino County, California, USA view
Apjohnite R060231 Mn2+Al2(SO4)4·22H2O Michael Scott S100270 Val d'Adige, Bolzano, Italy view
Apuanite R060674 (Fe2+Fe3+2)(Fe3+2Sb3+4)O12S Michael Scott S101123 Buca della Vena mine, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy view
Aqualite R070413 (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl Michael Scott S105760 Kovdor Phlogopite mine (Mica mine; Slyuda mine; Kovdorslyuda Shaft), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Aragonite R040078 Ca(CO3) University of Arizona Mineral Museum 3887 Molina, Aragon, Spain view
Aragonite X050023 Ca(CO3) Caltech  Spain view
Aragonite R060195 Ca(CO3) Marcus Origlieri  Cicov Hill, Horenec, Czech Republic view
Aragonite R080142 Ca(CO3) Renato and Adriana Pagano  Miniere di Brosso, Ivrea, Torino, Italy view
Aragonite R150021 Ca(CO3) Canan D'Avela  Gallo river, Molina de Aragón, Guadalajara, Castile-La Mancha, Spain view
Arakiite R060812 ZnMn2+12Fe3+2(As3+O3)(As5+O4)2(OH)23 Michael Scott S101159 Nordmark, Sweden view
Arakiite R070172 ZnMn2+12Fe3+2(As3+O3)(As5+O4)2(OH)23 Michael Scott S100741 Langban, Filipstad, Varmland, Sweden view
Aramayoite R061071 Ag3Sb2(Bi,Sb)S6 Michael Scott S101420 Animas mine, Potosi, Bolivia view
Arapovite R060672 (K1-x◻x)(Ca,Na)2U4+Si8O20 [x ≈ 0.5] Michael Scott S100969 Dara-i-Pioz Glacier, Hait, Alayskiy (Alai) Range, Tien Shan Mountains, Tajikistan view
Aravaipaite R100004 Pb3AlF9·H2O William W. Pinch  Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Aravaipaite R100032 Pb3AlF9·H2O William W. Pinch  Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Ardealite R060233 Ca2(PO3OH)(SO4)·4H2O Michael Scott S100314 Moorba Cave, Jurien Bay, Western Australia, Australia view
Ardennite-(As) R060669 Mn2+4Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6 Michael Scott S100888 Ardennes, Salm Chateau, Belgium view
Arfvedsonite R040127 NaNa2(Fe2+4Fe3+)Si8O22(OH)2 Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Arfvedsonite R050514 NaNa2(Fe2+4Fe3+)Si8O22(OH)2 Frank Hawthorne  unknown view
Arfvedsonite R110049 NaNa2(Fe2+4Fe3+)Si8O22(OH)2 Donald M Doell  Mount Malosa, Zomba District, Malawi view
Argandite R130044 Mn7(VO4)2(OH)8 Joel Brugger  Pipji glacier (Pipjigletscher) in the Turtmann valley, Central Alps, Switzerland view
Argentobaumhauerite R070167 Ag1.5Pb22As33.5S72 Michael Scott S103086 Cerro de Pasco, Alcides Carrión Province, Pasco department, Peru view
Argentojarosite R060097 AgFe3+3(SO4)2(OH)6 University of Arizona Mineral Museum 5015 unknown view
Argentojarosite R060098 AgFe3+3(SO4)2(OH)6 University of Arizona Mineral Museum 2595 Tintic Standard mine, Dividend, Utah, USA view
Argentopyrite R070173 AgFe2S3 Michael Scott S100757 St. Joachimsthal, Bohemia, Czech Republic view
Argentopyrite R090026 AgFe2S3 Mark N. Feinglos  Schaft 209, Aue, Niederschlema, Erzgebirge, Saxony, Germany view
Argentopyrite R090027 AgFe2S3 Mark N. Feinglos  Jáchymov, Ostrov, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic view
Argesite R130008 (NH4)7Bi3Cl16 Francesco Demartin  La Fossa crater, Vulcano, Aeolian Islands, Sicily, Italy view
Argyrodite R050437 Ag8GeS6 University of Arizona Mineral Museum 1540 Himmelsfurst mine, Freiberg, Saxony, Germany view
Arhbarite R060730 Cu2Mg(AsO4)(OH)3 Bob Jenkins  Guanaco, Chile view
Arisite-(La) R120051 NaLa2(CO3)2[F2x(CO3)1-x]F William W. Pinch  Aris quarry, near Windhoek, Namibia view
Armalcolite R070260 (Mg,Fe2+)Ti2O5 Michael Scott S100770 Chelyabinsk Oblast', Urals Region, Russia view
Armalcolite R110187 (Mg,Fe2+)Ti2O5 Hexiong Yang  Synthetic view
Armalcolite R110188 (Mg,Fe2+)Ti2O5 Hexiong Yang  Synthetic view
Armangite R100041 Mn2+26[As3+6(OH)4O14][As3+6O18]2(CO3) William W. Pinch  Langban, Filipstad, Varmland, Sweden view
Armangite R100054 Mn2+26[As3+6(OH)4O14][As3+6O18]2(CO3) William W Pinch  Langban, Filipstad, Varmland, Sweden view
Arrojadite-(BaNa) R160077 BaNa3(NaCa)Fe2+13Al(PO4)11(PO3OH)(OH)2 James Shigley  Victory mine, near Custer, Custer County, South Dakota, USA view
Arrojadite-(KFe) R070319 (KNa)Fe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 James Shigley  Nickel Plate mine, Keystone District, Pennington County, South Dakota, USA view
Arrojadite-(KNa) R050107 KNa3(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2 Rock Currier  Big-Fish River, Yukon Territory, Canada view
Arrojadite-(NaFe) R070298 Mark Mauthner 2977 Boundary Creek, Richardson Mountains, Dawson mining district, Yukon Territory, Canada view
Arsenbrackebuschite R100184 Pb2(Fe3+,Zn)(AsO4)2(OH,H2O) Marcus Origlieri  Mina Ojuela (Campo Sur), Mapimi, Durango, Mexico view
Arsendescloizite R060947 PbZn(AsO4)(OH) Bob Jenkins  Ojuela mine, Mapimi, Durango, Mexico view
Arsendescloizite R140430 PbZn(AsO4)(OH) University of Arizona Mineral Museum 17511  Tsumeb, Namibia view
Arsenic R050653 As University of Arizona Mineral Museum 1237 Japan view
Arseniopleite R070144 NaCaMnMn2(AsO4)3 Michael Scott S100755 Sjögruvan mine, Grythyttan, Västmanland, Sweden view
Arseniopleite R070166 NaCaMnMn2(AsO4)3 Michael Scott S104846 Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy view
Arseniosiderite R150062 Ca2Fe3+3O2(AsO4)3·3H2O Michael Scott S104843 Benjamin Hill, Sonora, Mexico view
Arseniosiderite R150061 Ca2Fe3+3O2(AsO4)3·3H2O Bob Jenkins  Las Animas mine, La Mur, Sonora, Mexico view
Arsenogorceixite R060686 BaAl3(AsO4)(AsO3OH)(OH)6 Michael Scott S101271 Clara mine, Rankach Valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany view
Arsenohauchecornite R070347 Ni18Bi3AsS16 Michael Scott S104840 Vermilion Mine, Denison Township, Sudbury District, Ontario, Canada view
Arsenolamprite R060680 As Michael Scott S101370 Copiapo, Atacama, Chile view
Arsenolite R050383 As2O3 University of Arizona Mineral Museum 3603 Eureka, Nevada, USA view
Arsenolite R080095 As2O3 University of Arizona Mineral Museum 16128 Jáchymov, Erzgebirge Region, Czech Republic view
Arsenopyrite R050071 FeAsS Rock Currier  Yaogangxian mine, Yizhang County, Hunan Province, China view
Arsenopyrite R061082 FeAsS Lloyd Twaites LT 1516 Little Gem mine, Goldbridge, British Columbia, Canada view
Arsenopyrite R070585 FeAsS James Shigley  Standard Consolidated mine, Sumpter District, Baker County, Oregon, USA view
Arsentsumebite R060949 Pb2Cu(AsO4)(SO4)(OH) Bob Jenkins  Capitana mine, Copiapo, Chile view
Arsentsumebite R070629 Pb2Cu(AsO4)(SO4)(OH) Royal Ontario Museum  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Arsentsumebite R110041 Pb2Cu(AsO4)(SO4)(OH) William W Pinch 11513 Tsumeb, Namibia view
Arsenuranospathite R100008 Al(UO2)2(AsO4)2F·20H2O William Pinch  Krunkelbach valley, Menzenschwand, Schwarzwald, Germany view
Artemisinin D120011 David Blake  Synthetic from Sensapharm view
Artesunate D120001 David Blake  Synthetic from Sensapharm view
Artesunate D120022 David Blake  Synthetic; pill is from Guilin Pharmaceutical Co., Ltd., China view
Artesunate D120023 David Blake  Synthetic; pill is from Guilin Pharmaceutical Co., Ltd., China view
Artesunate D120024 David Blake  Synthetic; pill is from Guilin Pharmaceutical Co., Ltd., China view
Arthurite R060235 CuFe3+2(AsO4)2(OH)2·4H2O Michael Scott S100155 Copper Stope, Majuba Hill mine, Pershing County, Nevada, USA view
Artinite R060166 Mg2(CO3)(OH)2·3H2O Marcus Origlieri  San Benito County, California, USA view
Artinite R060234 Mg2(CO3)(OH)2·3H2O Michael Scott S100297 southern San Benito County, California, USA view
Artroeite R100034 PbAlF3(OH)2 Natural History Museum of Los Angeles County LACMNH 39338 Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Asbecasite R060719 Ca3TiAs6Be2Si2O20 Bob Jenkins  Binntal, Wallis, Switzerland view
Asbolane R070306 Mn4+(O,OH)2·(Co,Ni,Mg,Ca)x(OH)2x·nH2O James Shigley  Porterville, Tulare County, California, USA view
Asbolane R070359 Mn4+(O,OH)2·(Co,Ni,Mg,Ca)x(OH)2x·nH2O Michael Scott S101785 Hachberg, Saint Avold, Moselle, France view
Aschamalmite R060690 Pb6-3xBi2+xS9 Michael Scott S101236 Ascham Alp, Untersulzbach Valley, Salzburg, Austria view
Ashburtonite R110003 HCu4Pb4Si4O12(HCO3)4(OH)4Cl Bob Jenkins  Tonopah-Belmont mine, Maricopa County, Arizona, USA view
Ashburtonite R200010 HCu4Pb4Si4O12(HCO3)4(OH)4Cl Bruce Murphy  Rowley mine, Maricopa County, Arizona, USA view
Ashburtonite R200012 HCu4Pb4Si4O12(HCO3)4(OH)4Cl Bob Jenkins  Ashburton Downs Station, Western Australia, Australia view
Ashcroftine-(Y) R110189 K5Na5Y12Si28O70(OH)2(CO3)8·8H2O Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada view
Asisite R070635 Pb7SiO8Cl2 Ausrox/Rob Sielicki  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Aspedamite R130014 ◻12(Fe3+,Fe2+)3Nb4[Th(Nb,Fe3+)12O42][(H2O),(OH)]12 Frank C. Hawthorne  Herrebøkasa quarry, Aspedammen, Østfold, Norway view
Aspirin D120010 David Blake  Synthetic view
Aspirin D120019 David Blake  Synthetic; pill is from Traphaco view
Aspirin D120020 David Blake  Synthetic; pill is from Traphaco view
Aspirin D120021 David Blake  Synthetic; pill is from Traphaco view
Aspirin D200001 Bram Mooij  Synthetic from E. Merck AG, Darmstadt view
Astrophyllite R060103 K2NaFe2+7Ti2(Si4O12)2O2(OH)4F University of Arizona Mineral Museum 2924 Brivik, Norway view
Astrophyllite R060202 K2NaFe2+7Ti2(Si4O12)2O2(OH)4F Royal Ontario Museum M27042 Demix Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Atacamite R050098 Cu2Cl(OH)3 Rock Currier  La Farola mine, Tierra Amarilla, Atacama, Chile view
Atelestite R080139 Bi2O(AsO4)(OH) William W. Pinch  Daniel mine, Schneeberg, Saxony, Germany view
Atelisite-(Y) R130043 Y4Si3O8(OH)8 Thomas Malcherek  Stetind quarry, Tysfjord, Norway view
Atencioite R060893 Ca2Fe2+3Mg2Be4(PO4)6(OH)4·6H2O Michael Scott S100875 Linópolis, Minas Gerais, Brazil view
Atenolol D120017 David Blake  Synthetic; pill is from Germany view
Atenolol D120018 David Blake  Synthetic; pill is from Germany view
Atorvastatin D120015 David Blake  Synthetic; pill is from Vietnam view
Atorvastatin D120016 David Blake  Synthetic; pill is from Vietnam view
Attikaite R070217 Ca3Cu2Al2(AsO4)4(OH)4·2H2O Michael Scott S100433 Christiana Mine, Kamareza Mines, Agios Konstantinos [St Constantine] (Kamareza; Kamariza), Lavrion District Mines, Lavrion District, Attikí (Attica; Attika) Prefecture, Greece view
Aubertite R060751 Cu2+Al(SO4)2Cl·14H2O Bob Jenkins  Quetena mine, Chuquicamata, Chile view
Augelite R050060 Al2(PO4)(OH)3 Rock Currier  Machacamarca, Potosi Department, Bolivia view
Augelite R050100 Al2(PO4)(OH)3 Rock Currier  Rapid Creek, Yukon Territory, Canada view
Augelite R050316 Al2(PO4)(OH)3 Eugene Schlepp  Rapid Creek, Yukon Territory, Canada view
Augite X050024 (Ca,Mg,Fe)2Si2O6 G.R. Rossman 583 Cedar Butte, Oregon, USA view
Augite X050025 (Ca,Mg,Fe)2Si2O6 G.R. Rossman 1646 Hopi Butte, Diatreme #6, Holbrook, Arizona, USA view
Augite R061086 (Ca,Mg,Fe)2Si2O6 Michael Scott S101798 Boreslav, Teplitz, Bohemia, Czech Republic view
Augite R061108 (Ca,Mg,Fe)2Si2O6 Michael Scott S101803 Monti Rossi, near Mt. Etna, Sicily, Italy view
Augite R070231 (Ca,Mg,Fe)2Si2O6 Michael Scott S105901 Old Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA view
Augite R110063 (Ca,Mg,Fe)2Si2O6 Marcus Origlieri  Betroka, Madagascar view
Augite R190030 (Ca,Mg,Fe)2Si2O6 Mariah Leslie  San Louis Obispo Co., California, USA view
Aurichalcite R050297 (Zn,Cu)5(CO3)2(OH)6 George Godas, John Callahan  79 mine, 4th level, Hayden, Gila County, Arizona, USA view
Aurichalcite R060426 (Zn,Cu)5(CO3)2(OH)6 Michael Scott S100291 Bisbee, Cochise County, Arizona, USA view
Aurostibite R060923 AuSb2 Michael Scott S100862 Krásná Hora, Czech Republic view
Austinite R060703 CaZn(AsO4)(OH) Bob Jenkins  Gold Hill mine, Tooele County, Utah, USA view
Avdoninite R061024 K2Cu5Cl8(OH)4·2H2O Michael Scott S101385 Blyava Cu mine, Sakmara, Orenburgskaya, Ural Mountains, Russia view
Avdoninite R070080 K2Cu5Cl8(OH)4·2H2O Michael Scott S105106 main fracture, N breakthrough, Tolbachik Volcano, Kamchtka Peninsula, Russia view
Avicennite R070262 Tl2O3 Michael Scott S105807 Thallium Prospect, Little Valley, Tooele County, Utah, USA view
Avogadrite R110062 KBF4 James Shigley  Mount Vesuvius, near Naples, Campania, Italy view
Awaruite R061020 Ni3Fe Michael Scott S100895 Oregon, USA view
Awaruite R070671 Ni3Fe James Shigley  Heazlewood District, Tasmania, Australia view
Axinite-(Fe) R040074 Ca4Fe2+2Al4[B2Si8O30](OH)2 University of Arizona Mineral Museum 8402 Luning, Nevada, USA view
Axinite-(Fe) R050061 Ca4Fe2+2Al4[B2Si8O30](OH)2 Rock Currier  Jamestown, California, USA view
Axinite-(Fe) R050026 Ca4Fe2+2Al4[B2Si8O30](OH)2 Rock Currier  Pouyva mine, Polar Urals, Western Siberian Region, Russia view
Axinite-(Fe) R060183 Ca4Fe2+2Al4[B2Si8O30](OH)2 Lloyd Twaites  Skagit Bluffs, near Manning Park, British Columbia, Canada view
Axinite-(Fe) R060194 Ca4Fe2+2Al4[B2Si8O30](OH)2 Herbert Obodda  near Dalbandi, Baluchistan Province, Pakistan view
Axinite-(Fe) R060558 Ca4Fe2+2Al4[B2Si8O30](OH)2 Gemological Institute of America 14110 unknown view
Axinite-(Mg) R070133 Ca4Mg2Al4[B2Si8O30](OH)2 Michael Gray  Merelani, Tanzania view
Axinite-(Mn) R050299 Ca4Mn2+2Al4[B2Si8O30](OH)2 Eugene Schlepp  Dalnegorsk, Russia view
Axinite-(Mn) R061121 Ca4Mn2+2Al4[B2Si8O30](OH)2 Michael Scott S103393 Franklin, Sussex County, New Jersey, USA view
Axinite-(Mn) R160079 Ca4Mn2+2Al4[B2Si8O30](OH)2 Carl Richardson  Huachuca Mountains, Cochise County, Arizona, USA view
Azurite R050497 Cu3(CO3)2(OH)2 Marcus Origlieri  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Azurite R050638 Cu3(CO3)2(OH)2 University of Arizona Mineral Museum 13399 Zacatecas, Mexico view
Babingtonite X050027 Ca2Fe2+Fe3+Si5O14(OH) G.R. Rossman 1887 Kandivill, India view
Babingtonite R060093 Ca2Fe2+Fe3+Si5O14(OH) University of Arizona Mineral Museum 8742 Iron Cap mine, Aravaipa District, Graham County, Arizona, USA view
Babingtonite R060083 Ca2Fe2+Fe3+Si5O14(OH) University of Arizona Mineral Museum 17001 Hampden Quarry, Springfield, Massachusetts, USA view
Babingtonite R060084 Ca2Fe2+Fe3+Si5O14(OH) University of Arizona Mineral Museum 4198 Winchester Highlands, Massachusetts, USA view
Baddeleyite R060016 ZrO2 American Museum of Natural History 110614 Wet Loo, Myanmar view
Baddeleyite R060078 ZrO2 Marcus Origlieri  Wetloo mine, Mogok, Burma view
Baddeleyite R100171 ZrO2 Mauricio Ibanez-Mejia  Palabora Mine, Phalaborwa, Transvaal, Republic of South Africa view
Bahianite R050627 Al5Sb5+3O14(OH)2 Gemological Center  Paramirim Region, Bahia, Brazil view
Bahianite R060433 Al5Sb5+3O14(OH)2 Michael Scott S100255 Paramirim Region, Bahia, Brazil view
Bairdite R190040 Pb2Cu2+4Te6+2O10(OH)2(SO4)·H2O Mike Shannon  Tombstone, Cochise County, Arizona, USA view
Bakerite R050423 Ca4B5(SiO4)3(O3(OH)5) Marcus Origlieri  Corkscrew Canyon, Death Valley, California, USA view
Bakhchisaraitsevite R060607 Na2Mg5(PO4)4·7H2O Michael Scott S100971 Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Balangeroite R060244 Mg21Si8O27(OH)20 Michael Scott S100332 San Vittore mine, Balangero Serpentinite, Lanzo Valley, Piedmont, Italy view
Bannisterite R060817 (Ca,K,Na)(Mn2+,Fe2+)10(Si,Al)16O38(OH)8·nH2O Bob Jenkins  Broken Hill, New South Wales, Australia view
Baotite R060251 Ba4(Ti,Nb,W)8O16(SiO3)4Cl William W. Pinch  Baiyun-Obo mine, Inner Mongolia, China view
Baotite R060414 Ba4(Ti,Nb,W)8O16(SiO3)4Cl Herb Obodda 112 Zagi Mountain, near Hammedabad, Khaffor Dehri, North-West Frontier Province, Pakistan view
Barbosalite R070358 Fe2+Fe3+2(PO4)2(OH)2 Michael Scott S104945 Bull Moose mine, Custer, Custer District, Custer County, South Dakota, USA view
Bariandite R060602 Al0.6(V5+,V4+)8O20·9H2O Michael Scott S101070 Mounana mine, Franceville, Haut-Ogooué, Gabon view
Barićite R061045 (Mg,Fe)3(PO4)2·8H2O Michael Scott S100392 Rapid Creek, Yukon, Canada view
Bario-olgite R060614 Na(Na,Sr,Ce)2Ba(PO4)2 Michael Scott S100949 Palitra pegmatite, Kedykverpakhk Mountain, Lovozero massif, Kola Peninsula, Russia view
Barioperovskite R110180 BaTiO3 Guangtian Zou  Synthetic view
Bariopharmacosiderite R060571 Ba0.5Fe3+4(AsO4)3(OH)4·5H2O Michael Scott S100251 Barrus mine, Pyramid District, Washoe County, Nevada, USA view
Barlowite R110007 Cu4BrF(OH)6 Marcus Origlieri  Southwest mine, Bisbee, Cochise County, Arizona, USA view
Barnesite R060883 Na2V5+6O16·3H2O Bob Jenkins  Cactus Rat mine, Grand County, Utah, USA view
Barrerite R050135 Na2(Si7Al2)O18·6H2O Ben Norton  Kuiu Island, Alaska, USA view
Barringerite R070439 (Fe,Ni)2P Paul Roth  Dredged from Tampa Bay harbour, Tampa Bay, Florida, USA view
Bartelkeite R070114 PbFe2+Ge(Ge2O7)(OH)2·H2O William W. Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Barylite R060606 BaBe2Si2O7 Michael Scott S101023 Hackmann Valley, Yukspor Mountain, Khibiny, Kola, Russia view
Barylite R060620 BaBe2Si2O7 Michael Scott S100829 Zomba, Malawi view
Barysilite R050002 Pb8Mn(Si2O7)3 University of Arizona Mineral Museum 4265 Franklin, Sussex County, New Jersey, USA view
Barysilite R070651 Pb8Mn(Si2O7)3 William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Barysilite R100057 Pb8Mn(Si2O7)3 William W Pinch  Langban, Filipstad, Varmland, Sweden view
Baryte R040036 Ba(SO4) University of Arizona Mineral Museum 6093 Cumbria County, England view
Baryte X050028 Ba(SO4) Caltech  Barium Queen mine, Barstow, California, USA view
Baryte X050029 Ba(SO4) Caltech  Palos Verdes, California, USA view
Baryte R050342 Ba(SO4) California Institute of Technology W-22127 Palos Verdes, Los Angeles County, California, USA view
Baryte R050335 Ba(SO4) California Institute of Technology W-22142 Bullion Mountains, San Bernardino County, California, USA view
Baryte R050375 Ba(SO4) Eugene Schlepp  unknown view
Barytocalcite R050288 BaCa(CO3)2 Marcus Origlieri  Cumberland, England view
Barytocalcite R120099 BaCa(CO3)2 Michael Scott S101067 Langban, Filipstad, Varmland, Sweden view
Barytolamprophyllite R120087 (BaK)Ti2Na3Ti(Si2O7)2O2(OH)2 Michael Scott S100558 Coyote Peak, Orick, Humboldt County, California, USA view
Bassetite R080027 Fe2+(UO2)2(PO4)2(H2O)10 Mark N. Feinglos  Arcu su Linnarbu, Capoterra, Cagliari, Sardinia view
Bastnäsite-(Ce) R050409 Ce(CO3)F G.R. Rossman W18 Machni, near Warsak Dam, Zagi Mountain, North-West Frontier Province, Pakistan view
Bastnäsite-(Ce) R060359 Ce(CO3)F Herb Obodda 082 Zagi Mountain, near Hammedabad, Khaffor Dehri, North-West Frontier Province, Pakistan view
Bastnäsite-(Ce) R060629 Ce(CO3)F Gemological Institute of America 03 Pakistan view
Bastnäsite-(Ce) R060550 Ce(CO3)F Gemological Institute of America 24 Zagni Mountains, Pakistan view
Bastnäsite-(Ce) R060737 Ce(CO3)F Herb Obodda 081 Zagi Mountain, near Hammedabad, Khaffor Dehri, NW Frontier Provence, Pakistan view
Bastnäsite-(La) R070142 La(CO3)F Michael Scott S105765 Mochalin Log, Kyshtym, Chelyabinsk Oblast', Urals Region, Russia view
Baumhauerite R050429 Pb12As16S36 University of Arizona Mineral Museum 2862 Binntal, Valais, Switzerland view
Bavenite R060065 Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1) University of Arizona Mineral Museum 16163 Tittling, Bavarian Forest, Bavaria, Germany view
Bavenite R060128 Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1) University of Arizona Mineral Museum 9330 Foot mine, Kings Mountain, Cleveland County, North Carolina, USA view
Bavenite R060790 Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1) Michael Scott S101063 Londonderry, West Australia, Australia view
Bavsiite R150042 Ba2V2O2[Si4O12] Gunnar Farber  Gun Claim, Yukon Territory, Canada view
Bayldonite R050670 Cu3PbO(AsO3OH)2(OH)2 University of Arizona Mineral Museum 4809 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Bayldonite R110033 Cu3PbO(AsO3OH)2(OH)2 William W Pinch  Tsumeb, Namibia view
Bayleyite R070458 Mg2(UO2)(CO3)3·18H2O Michael Scott S101759 Hideout mine (Hideout No. 1 mine), Deer Flats, White Canyon, White Canyon District, San Juan County, Utah, USA view
Bazhenovite R130224 Ca8S5(S2O3)(OH)12·20H2O Rock Currier  Korkino, Chelyabinsk coal basin, S. Urals, Russia view
Beaverite-(Cu) R060400 Pb(Fe3+2Cu)(SO4)2(OH)6 American Museum of Natural History 17785 Utah, USA view
Béhierite R060657 Ta(BO4) Michael Scott S101149 Mount Ibity, Antsirabe, Madagascar view
Behoite R060659 Be(OH)2 Michael Scott S101143 Mont St. Hilaire, Quebec, Canada view
Behoite R130229 Be(OH)2 Rock Currier  Clear Creek pegmatite, Burnet County, Texas, USA view
Behoite R130230 Be(OH)2 Rock Currier  Rode Ranch pegmatite, Llano County, Texas, USA view
Belendorffite R070346 Cu7Hg6 Michael Scott S100517 Landsberg Mountain (Moschellandsberg Mountain), Obermoschel, Rhineland-Palatinate, Germany view
Bellbergite R100201 (K,Ba,Sr)2Sr2Ca2(Ca,Na)4(Si,Al)36O72·30H2O Jürgen Wachsmuth, Ulm, Germany  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany view
Bellingerite R050607 Cu3(IO3)6·2H2O University of Arizona Mineral Museum  Chuquicamata, Chile view
Belovite-(Ce) R070163 NaCeSr3(PO4)3F Michael Scott S105765 Mochalin Log, Kyshtym, Chelyabinsk Oblast', Urals Region, Russia view
Benavidesite R070348 Pb4MnSb6S14 Michael Scott S101751 Bear Basin Mines, Bear Basin, North Bend, King County, Washington, USA view
Bendadaite R080112 Fe2+Fe3+2(AsO4)2(OH)2·4H2O Luiz Menezes  Almerindo mine, Linópolis district, Divino das Laranjeiras, Minas Gerais, Brazil view
Benitoite R050320 BaTiSi3O9 American Museum of Natural History 17493 San Benito County, California, USA view
Benitoite R050332 BaTiSi3O9 California Institute of Technology W-1863 Benitoite Gem mine, Santa Rita Peak, San Benito County, California, USA view
Benitoite X060003 BaTiSi3O9 Michael Scott 11306 view
Benjaminite R070399 Ag3Bi7S12 Michael Scott S101746 Outlaw Mine, Round Mountain District, Nye County, Nevada, USA view
Benleonardite R070545 Ag15Cu(Sb,As)2S7Te4 Michael Scott S101738 Moctezuma mine, Moctezuma, Municipio de Moctezuma, Sonora, Mexico view
Benstonite R050484 Ba6Ca6Mg(CO3)13 California Institute of Technology W-40011 Minerva #1 mine, Cave-in-Rock, Hardin County, Illinois, USA view
Benyacarite R130130 (H2O)2Mn2Ti2Fe3+(PO4)4(OF)(H2O)10·4H2O Don Doell (small piece), Rock Currier (large piece)  El Criollo mine, Cerro Blanco, Tanti, Punilla, Córdoba, Argentina view
Beraunite R060464 Fe3+6(PO4)4O(OH)4·6H2O Michael Scott S100187 York mine, Polk County, Arkansas, USA view
Beraunite R060696 Fe3+6(PO4)4O(OH)4·6H2O Bob Jenkins  Three Oak Gap, Shady, Polk County, Arkansas, USA view
Berborite X060021 Be2(BO3)(OH)·H2O Rainer Thomas 110135 Saga, Tvedalen, Langesundfjord/Norge view
Bergslagite R060243 CaBe(AsO4)(OH) Michael Scott S100249 Langban mine dump, Langban, Filipstad, Varmland, Sweden view
Berlinite R130243 Al(PO4) Rock Currier  Buranga pegmatite, Gatumba District, Western Province, Rwanda view
Bermanite R130057 Mn2+Mn3+2(PO4)2(OH)2·4H2O Thomas A. Loomis TL-13 Tip Top mine, Custer, South Dakota, USA view
Bernardevansite R210010 Al2(Se4+O3)3·6H2O Bob Jenkins  El Dragon, Potosi, Bolivia view
Berthierine R110177 (Fe2+,Fe3+,Al)3(Si,Al)2O5(OH)4 Donald Doell  DeMix quarry, Mont St-Hilaire, Quebec view
Berthierite R070177 FeSb2S4 Michael Scott S101663 Baia Sprie mine (Felsöbánya mine), Baia Sprie (Felsöbánya), Maramures County, Romania view
Bertossaite R060666 Li2CaAl4(PO4)4(OH)4 Michael Scott S101293 Buranga, Rwanda view
Bertrandite R060800 Be4Si2O7(OH)2 Bob Jenkins  Golconda mine, Governador Valadares, Minas Gerais, Brazil view
Bertrandite R110025 Be4Si2O7(OH)2   Foote mine, Kings Mountain, North Carolina, USA view
Beryl R040002 Be3Al2Si6O18 University of Arizona Mineral Museum 15681 Usakos, Namibia view
Beryl R050065 Be3Al2Si6O18 Rock Currier  Xuebaoding, Sichuan Province, China view
Beryl R050120 Be3Al2Si6O18 Carlos and Paulo Vasconcelos  Cruziero mine, San Jose, Minas Gerais, Brazil view
Beryl R050121 Be3Al2Si6O18 Carlos and Paulo Vasconcelos  Cruziero mine, San Jose, Minas Gerais, Brazil view
Beryl X050030 Be3Al2Si6O18 G.R. Rossman 194 Brazil view
Beryl X050031 Be3Al2Si6O18 G.R. Rossman 121 view
Beryl R050305 Be3Al2Si6O18 Eugene Schlepp  Conselheiro Pena, Minas Gerais, Brazil view
Beryl R050347 Be3Al2Si6O18 California Institute of Technology W-2013 North Keystone, South Dakota, USA view
Beryl R050368 Be3Al2Si6O18 Eugene Schlepp  Wah Wah Mountains, Utah, USA view
Beryl R060942 Be3Al2Si6O18 Lawrence W. Snee  Mingore mine, Swat Valley, Pakistan view
Beryl R060943 Be3Al2Si6O18 Lawrence W. Snee  Xinjiang, China view
Beryl R060944 Be3Al2Si6O18 Lawrence W. Snee  Habachtal, Salzburg, Austria view
Beryl X080008 Be3Al2Si6O18 Gemological Institute of America 21566 Synthetic view
Beryl X080009 Be3Al2Si6O18 Gemological Institute of America 28348 Synthetic view
Beryl X080010 Be3Al2Si6O18 Gemological Institute of America 23386 Synthetic view
Beryl R110100 Be3Al2Si6O18 Gemological Institute of America 10-12-2010-5 Synthetic view
Beryl R110113 Be3Al2Si6O18 Gemological Institute of America 10-12-2010-18 Synthetic view
Beryl R110115 Be3Al2Si6O18 Gemological Institute of America 10-12-2010-20 Synthetic view
Beryl R110118 Be3Al2Si6O18 Gemological Institute of America 10-22-2010-23 Synthetic view
Beryllonite R060299 NaBe(PO4) Herb Obodda 023 Paprok, near Kamdesh, Nuristan, Kunar Province, Afghanistan view
Beryllonite R060552 NaBe(PO4) Gemological Institute of America 22 Afghanistan view
Beryllonite R070249 NaBe(PO4) Michael Scott S101679 Melrose Farm Beryllonite prospects (McAllister prospects), Stoneham, Oxford County, Maine, USA view
Beryllonite R100219 NaBe(PO4) Luiz Menezes  Telirio mine, Linopolis, Minas Gerais, Brazil view
Berzelianite R060260 Cu2-xSe (x ≈ 0.12) Michael Scott S100248 Bukov mine, near Tisnova, Western Moravia, Czechoslovakia view
Berzelianite R110159 Cu2-xSe (x ≈ 0.12) Mark N Feinglos  Facebaja, Romania view
Berzeliite X060010 (NaCa2)Mg2(AsO4)3 University of Arizona Mineral Museum 2382 Langban, Filipstad, Varmland, Sweden view
Berzeliite R061084 (NaCa2)Mg2(AsO4)3 Michael Scott S101296 Jakobsberg mine, Nordmark, Filipstad, Varmland, Sweden view
Betekhtinite R070087 (Cu,Fe)21Pb2S15 Michael Scott S101421 Dzhezkazgan deposit, central Kazakhstan view
Betpakdalite-CaMg R060242 [Ca2(H2O)17Mg(H2O)6][Mo6+8As5+2Fe3+3O36(OH)] William W. Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Beudantite R060985 PbFe3+3(AsO4)(SO4)(OH)6 Bob Jenkins  Kintore Opencut, Broken Hill, New South Wales, Australia view
Beudantite R070189 PbFe3+3(AsO4)(SO4)(OH)6 William W. Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Beudantite R070190 PbFe3+3(AsO4)(SO4)(OH)6 William W. Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Beudantite R070492 PbFe3+3(AsO4)(SO4)(OH)6 Bob Jenkins  Capitana mine, Copiapó Province, Atacama Region, Chile view
Beudantite R070502 PbFe3+3(AsO4)(SO4)(OH)6 Bob Jenkins  Dulcinea, Copiapó Province, Atacama Region, Chile view
Beudantite R100183 PbFe3+3(AsO4)(SO4)(OH)6 Marcus Origlieri  Mina Ojuela (Campo Sur), Mapimi, Durango, Mexico view
Beusite R160031 Mn2+Mn2+2(PO4)2 Jaroslav Hyršl  Santa Ana Pegmatite, Argentina view
Bianchite R070020 Zn(SO4)·6H2O Michael Scott S105110 Equatorial part of Midatlantic Ridge, 5000 m depth, Atlantic Ocean view
Bicchulite R220020 Ca2Al2SiO6(OH)2 Bruce White  Mono County, California, USA. view
Bieberite R070595 Co(SO4)·7H2O James Shigley  Nkana mine, Kitwe, Western Province, Zambia view
Bigcreekite R060432 BaSi2O5·4H2O Michael Scott S100244 Trumbull Peak, Mariposa County, California, USA view
Bikitaite R050160 LiAlSi2O6·H2O Jim McGlasson  Foote mine, Kings Mountain, Cleveland County, North Carolina, USA view
Bikitaite R060032 LiAlSi2O6·H2O University of Arizona Mineral Museum 5397 Al Hyat mine, Bikita, Fort Victoria, Southern Rhodesia view
Bílinite R070187 Fe2+Fe3+2(SO4)4·22H2O James Shigley  Runge mine, near Edgemont, Fall River County, South Dakota, USA view
Billietite R070588 Ba(UO2)6O4(OH)6·8H2O James Shigley  Musonoi mine, Kolwezi, Katanga, Zaire view
Billietite R070624 Ba(UO2)6O4(OH)6·8H2O Joan Abella i Creus  Eureka mine, Castell Estaó, La Plana de Mont-ros, La Torre de Capdella, Lleida, Catalonia, Spain view
Billingsleyite R070350 Ag7AsS6 Michael Scott S100507 North Lily Mine, East Tintic District, East Tintic Mts, Utah County, Utah, USA view
Billwiseite R130070 Sb3+5Nb3WO18 Frank C. Hawthorne  Eastern margin of the Nanga Parbat – Haramosh massif at Stak Nala, 70 km east of Gilgit, Pakistan view
Bindheimite R050546 Pb2Sb5+2O7 University of Arizona Mineral Museum 4882 Arabia District, Pershing County, Nevada, USA view
Biphosphammite R070206 (NH4)H2(PO4) Jacqueline Reynard and Gregory Schmidt  Synthetic by Udo J. A. Behner view
Biphosphammite R070411 (NH4)H2(PO4) Michael Scott S104821 Mason Bat Cave, Mason County, Texas, USA view
Biphosphammite R180019 (NH4)H2(PO4) Peter Megaw  Ojuela mine, Mapimí, Municipio de Mapimí, Durango, Mexico view
Birchite R150100 Cd2Cu2(PO4)2(SO4)·5H2O William W. Pinch  Block 14 Opencut, Broken Hill, New South Wales, Australia view
Bisbeeite R060317 Herb Obodda 051 Shangulowe, Katanga Province, Democratic Republic of Congo view
Bismite R070185 Bi2O3 Michael Scott S104823 Berezovskii, Ekaterinberg, Sverdlovskaya Oblast', Ural Region, Russia view
Bismoclite R100197 BiOCl Bob Jenkins  El Guanaco Mine, Guanaco (Huanaco), Santa Catalina, Antofagasta Province, Antofagasta Region, Chile view
Bismuth R050650 Bi University of Arizona Mineral Museum 16274 Wolfram Camp, Queensland, Australia view
Bismuth R070375 Bi Royal Ontario Museum M14615 Frontier mine, South Lorrain, Timiskaming District, Ontario, Canada view
Bismuthinite R061077 Bi2S3 Lloyd Twaites LT1259 Jersey mine, Salmo, British Columbia, Canada view
Bismuthinite R070533 Bi2S3 James Shigley  Llallagua, Bustillos Province, Potosi, Bolivia view
Bismuthinite R070617 Bi2S3 James Shigley  Hachita, Grants County, New Mexico, USA view
Bismutite R050634 Bi2O2(CO3) University of Arizona Mineral Museum 13158 Outpost mine, Wickenburg, White Picacho District, Maricopa County, Arizona, USA view
Bismutite R060665 Bi2O2(CO3) Michael Scott S101282 Ecuador, Rio Grande do Norte, Brazil view
Bismutotantalite R130254 BiTaO4 Rock Currier  Wampewo Hill, Busiiro Co. (Bushiro Co.), Wakiso District, Uganda view
Bismutotantalite R130778 BiTaO4 Rock Currier  Mbale Estate, Singo, West of Kanipala, Uganda view
Bixbyite-(Fe) R050395 Fe3+2O3 Marcus Origlieri  Thomas Range, Juab County, Utah, USA view
Bjarebyite R130107 BaMn2+2Al2(PO4)3(OH)3 Rock Currier  Buranga mine, Gatumba District, Western Province, Rwanda view
Bjarebyite R130106 BaMn2+2Al2(PO4)3(OH)3 Donald Doell (small piece), Rock Currier (large Piece)  Palermo #1 mine, North Groton, New Hampshire view
Blatonite R060594 (UO2)(CO3)·H2O Michael Scott S100794 Jomac mine, San Juan County, Utah, USA view
Blixite R070364 Pb8O5(OH)2Cl4 Michael Scott S106185 Upper Bolivia Stope, 185 m level, Nya Schaktet Shaft, Langban, Filipstad, Varmland, Sweden view
Blödite R050317 Na2Mg(SO4)2·4H2O American Museum of Natural History 65127 Stassfurt, Germany view
Blödite R050341 Na2Mg(SO4)2·4H2O George Rossman  Soda Lake, San Luis Obispo County, California, USA view
Bobdownsite R050109 Ca9Mg(PO3F)(PO4)6 Rock Currier  Big Fish River, Yukon Territory, Canada view
Bobdownsite R070653 Ca9Mg(PO3F)(PO4)6 Rock Currier  Tip Top mine, Custer County, South Dakota, USA view
Bobdownsite R070654 Ca9Mg(PO3F)(PO4)6 Rock Currier  Tip Top mine, Custer County, South Dakota, USA view
Bobdownsite R100214 Ca9Mg(PO3F)(PO4)6 Tom Loomis, Dakota Matrix Minerals #120908W-2 Tip Top mine, Custer County, South Dakota, USA view
Bobdownsite R100215 Ca9Mg(PO3F)(PO4)6 Tom Loomis, Dakota Matrix Minerals  #120908W-4 Tip Top mine, Custer County, South Dakota, USA view
Bobdownsite R110026 Ca9Mg(PO3F)(PO4)6 Tom Loomis, Dakota Matrix Minerals #120908W-3 Tip Top mine, Custer County, South Dakota, USA view
Bobfergusonite R160069 ◻Na2Mn2+5Fe3+Al(PO4)6 Thomas A. Loomis  Nancy Pegmatite, Chacabuco Dept, San Luis, Argentina view
Bobierrite R060681 Mg3(PO4)2·8H2O Michael Scott S101377 Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Bobjonesite R060530 V4+O(SO4)·3H2O Michael Scott S100781 Petrified log in the North Mesa 5 mine, Temple Mountain, Emery County, Utah, USA view
Bobjonesite R060577 V4+O(SO4)·3H2O Michael Scott S100806 Petrified log in the North Mesa 5 mine, Temple Mountain, Emery County, Utah, USA view
Bobkingite R141030 Cu5Cl2(OH)8·2H2O William W. Pinch and Robert Pecorini  Cerro Minado Mines, Cuesta Alta, Huércal-Overa, Almería, Andalusia, Spain view
Bobmeyerite R220009 Pb4(Al3Cu)(Si4O12)(S0.5Si0.5O4)(OH)7Cl(H2O)3 Bob Jenkins  Mammoth-Saint Anthony Mine, St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA view
Bobtraillite R070414 (Na,◻)12(◻,Na)12Sr12Zr14(Si3O9)10[Si2BO7(OH)2]6·12H2O Michael Scott S101831 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Böhmite R120133 AlO(OH) Ivano Rocchetti  Maglio-Pornaro, Tretto di Schio, Vicenza, Italy view
Böhmite R120123 AlO(OH) Marcus Origlieri  Sagasen, Telemark, Norway view
Bohseite R220004 Ca4Be3+xAl1-xSi9O25-x(OH)3+x (x = 0 to 1) Donald Doell  Ermakovska, Buryatia, Siberia, Russia view
Bokite R060590 (Al,Fe)1.3(V5+,V4+,Fe3+)8O20·7.5H2O Michael Scott S100790 Monument #2 mine, Apache County, Arizona, USA view
Boleite R050022 KAg9Pb26Cu24Cl62(OH)48 Eugene Schlepp  Amelia mine, Boleo, Baja California, Mexico view
Boleite R130099 KAg9Pb26Cu24Cl62(OH)48 Joe Ruiz  Rowley mine, Maricopa County, Arizona, USA view
Boltwoodite R060753 (K,Na)(UO2)(SiO3OH)·1.5H2O Michael Scott S100288 Rossing mine, between Rossing & Arandis, near Swakopmund, Namibia view
Bonattite R070398 Cu(SO4)·3H2O Michael Scott S102188 Undu mine, Nukundamu, Vanua Levu, Fiji view
Bonattite R070424 Cu(SO4)·3H2O Bob Downs  Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Bonazziite R061028 As4S4 Michael Scott S101415 Radvanice, Bohemia view
Boracite R060009 Mg3B7O13Cl University of Arizona Mineral Museum  Luneberg, Hannover, Germany view
Boracite R070317 Mg3B7O13Cl James Shigley  Douglashall, Westereglen, Stassfurt District, Saxony-Anhalt, Germany view
Boralsilite R140759 Al16B6O30(Si2O7) Edward S. Grew 121102A Larsemann Hills, Prydz Bay, Ingrid Christensen Coast, Princess Elizabeth Land, Eastern Antarctica, Antarctica view
Borax R070168 Na2B4O5(OH)4·8H2O Michael Scott S101857 Boron, Kramer District, Kern County, California, USA view
Borcarite R060591 Ca4MgB4O6(CO3)2(OH)6 Michael Scott S100788 Fuka mine, Bitchu-cho, Takahashi, Kawakami-gun, Okayama Prefecture, Chugoku Region, Japan view
Borcarite R110094 Ca4MgB4O6(CO3)2(OH)6 Rob Lavinsky  Inner Mongolia, China view
Bornite R050322 Cu5FeS4 Lloyd Twaites  Bethlehem Copper mine, Highland Valley, Logan Lake, British Columbia, Canada view
Bornite R070636 Cu5FeS4 Michael Scott S100287 mine 65, 180 m. level, Dzheskazgan mining district, central Kazakhstan view
Borocookeite R080076 LiAl4(Si3B)O10(OH)8 Michael Scott 1005113 Malkhan Range, Central Transbaikal Region, Russia view
Boromuscovite R070107 KAl2(Si3B)O10(OH)2 Jeffrey E. Patterson 3,4,5 Little 3 mine, Ramona, California, USA view
Botallackite R070066 Cu2Cl(OH)3 Bob Jenkins  Levante mine, St. Just, Cornwall, England view
Botallackite R080012 Cu2Cl(OH)3 William W. Pinch  Cligga Head, Cornwall, England view
Botryogen R070362 MgFe3+(SO4)2(OH)·7H2O Michael Scott S102842 Queténa Mine, Calama, El Loa Province, Antofagasta Region, Chile view
Botryogen R070581 MgFe3+(SO4)2(OH)·7H2O James Shigley  Redington mine, Knoxville, Napa County, California, USA view
Bottinoite R060263 NiSb5+2(OH)12·6H2O Michael Scott S100250 Ramsbeck mine, Dornberg, Sauerland, Germany view
Boulangerite R050436 Pb5Sb4S11 University of Arizona Mineral Museum 13704 Noche Buena mine, Noche Buena, Municipio de Mazapil, Zacatecas, Mexico view
Boulangerite R050441 Pb5Sb4S11 University of Arizona Mineral Museum 5495 Sullivan mine, Kimberley, British Columbia, Canada view
Bournonite R050111 CuPbSbS3 He Xin Jian  Yao Gang Xian mine, Chenzhou, Hunan Province, China view
Bournonite R050364 CuPbSbS3 University of Arizona Mineral Museum 7088 Neudorf, Harz Mountains, Austria view
Bouškaite R220022 (MoO2)2O(SO3OH)2(H2O)2·2H2O Jim McGlasson  Cooke's Peak, Cookes Range, Luna County, New Mexico, USA view
Boussingaultite R061027 (NH4)2Mg(SO4)2·6H2O Michael Scott S101482 Kladno, Bohmen, Czech Republic view
Boussingaultite R070597 (NH4)2Mg(SO4)2·6H2O James Shigley  The Geysers, near Cloverdale, Sonoma County, California, USA view
Bowieite R070409 Rh2S3 Michael Scott S104780 Novoseltsi, Burgas Oblast (Bourgas Oblast), Bulgaria view
Braccoite R220040 NaMn2+5[Si5O14(OH)](AsO3)(OH) Fernando Cámara  Valletta mine, Maira Valley, Piedmont, Italy view
Brackebuschite R050547 Pb2Mn3+(VO4)2(OH) University of Arizona Mineral Museum 2423 Cordoba, Argentina view
Brackebuschite R100087 Pb2Mn3+(VO4)2(OH) Mark Ascher  C & B mine, Hayden, Gila County, Arizona, USA view
Bradaczekite R070029 NaCuCuCu2(AsO4)3 Michael Scott S105114 main fracture, N breakthrough, Tolbachik Volcano, Kamchatka Peninsula, Russia view
Braggite R070567 PdPt3S4 James Shigley  Minneapolis Adit, J M Reef, Stillwater Complex, Beartooth Mountains, Stillwater County, Montana, USA view
Braitschite-(Ce) R060008 Ca6.15Na0.85REE2.08[B6O7(OH)3(O,OH)3]4·H2O University of Arizona Mineral Museum 11435 Texas Gulf Sulfur Potash mine, Cisco, Utah, USA view
Branchite R180006 C20H34 Rock Currier  Santa Barbara mine, San Giovanni, Valdarno, Italy view
Brandtite R070170 Ca2Mn2+(AsO4)2·2H2O Michael Scott S103207 Harstigen Mine, Pajsberg, Filipstad, Varmland, Sweden view
Brannerite R060613 UTi2O6 Michael Scott S100886 Crocker's Well, South Australia, Australia view
Brannerite R080091 UTi2O6 Michael Scott S100886 Crocker's Well, South Australia, Australia view
Brannockite R070278 KSn2(Li3Si12)O30 Michael Scott S101215 Foote Lithium County mine (Foote mine), Kings Mountain District, Cleveland County, North Carolina, USA view
Brannockite R070410 KSn2(Li3Si12)O30 Michael Scott S102814 Foote Lithium County mine (Foote mine), Kings Mountain District, Cleveland County, North Carolina, USA view
Brassite R060042 Mg(AsO3OH)·4H2O University of Arizona Mineral Museum 16150 Bohemia Region, Svornost mine, Jachymov, Czech Republic view
Braunite R050385 Mn2+Mn3+6O8(SiO4) University of Arizona Mineral Museum 3754 Jhabua District, Madhya Pradesh, India view
Braunite R050388 Mn2+Mn3+6O8(SiO4) University of Arizona Mineral Museum 3751 Langban, Filipstad, Varmland, Sweden view
Braunite R050390 Mn2+Mn3+6O8(SiO4) University of Arizona Mineral Museum 7721 Oehrenstock, Thuringia, Germany view
Braunite R090057 Mn2+Mn3+6O8(SiO4) Marshall Sussman  N'Chwaning III Mine, N'Chwaning Mines, Kalahari manganese field, Northern Cape Province, South Africa view
Brazilianite R050126 NaAl3(PO4)2(OH)4 Carlos and Paulo Vasconcelos  Linopolis, Minas Gerais, Brazil view
Brazilianite R050319 NaAl3(PO4)2(OH)4 American Museum of Natural History 71603 Minas Gerais, Brazil view
Brazilianite R050504 NaAl3(PO4)2(OH)4 Marcus Origlieri  Córrego Frio, Minas Gerais, Brazil view
Breithauptite R060928 NiSb Royal Ontario Museum M9968 Cobalt, Ontario, Canada view
Brendelite R130059 (Bi,Pb)2(Fe3+,Fe2+)O2(OH)(PO4) William W. Pinch  Güldener Falk mine, Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany view
Brenkite R060247 Ca2(CO3)F2 Michael Scott S100302 Schellkopf, Brenk, Eifel, Germany view
Brewsterite-Ba R070120 Ba(Al2Si6)O16·5H2O Michael Scott S100415 Strontian, North West Highlands (Argyllshire), Scotland, UK view
Brewsterite-Sr R070227 Sr(Al2Si6)O16·5H2O Michael Scott S101852 Strontian, North West Highlands (Argyllshire), Scotland, UK view
Brezinaite R070042 Cr3S4 Michael Scott S105111 Tucson meteorite, Pima County, Arizona, USA view
Brianyoungite R060431 Zn3(CO3)(OH)4 Michael Scott S100259 Brownley Hill mine, Nenthead, Cumbria, England view
Bridgesite-(Ce) R230003 CaCe2Cu6(SO4)4(OH)12·8H2O Neil Hubbard  Tynebottom Mine, Cumbria, United Kingdom view
Bridgmanite R210006 MgSiO3 Jurgen Konzett TP-MA-6 Synthesized at at 20-25 GPa and 1600-1700 °C view
Britholite-(Ce) R130281 (Ce,Ca)5(SiO4)3(OH) Rock Currier  Oka complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada view
Britvinite R070639 Pb14Mg9(Si10O28)(BO3)4(CO3)2(OH)12F2 William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Brizziite R060611 NaSbO3 Michael Scott S101113 Le Cetine di Cotorniano, Chiusdino, Siena Province, Tuscany, Italy view
Brizziite R220041 NaSbO3 Erica Bittarello  Pereta mine, Tuscany, Italy view
Brochantite R060117 Cu4(SO4)(OH)6 University of Arizona Mineral Museum 16558 M'sesa mine, Likasi, Katanga Province, Democratic Republic of the Congo view
Brochantite R060133 Cu4(SO4)(OH)6 University of Arizona Mineral Museum 13625 Shattuck mine, Bisbee, Cochise County, Arizona, USA view
Brochantite R100199 Cu4(SO4)(OH)6 Donald K Olson  Milpillas mine, Municipio de Santa Cruz, Sonora, Mexico view
Bromargyrite R060661 AgBr Michael Scott S101229 Schone Aussicht, near Dernbach, Nassau, Germany view
Bromargyrite R070338 AgBr James Shigley  Broken Hill Mine, Broken Hill, New South Wales, Australia view
Bromellite X050194 BeO Marcus Origlieri  synthetic view
Brookite R050363 TiO2 University of Arizona Mineral Museum 10197 Magnet Cove, Arkansas, USA view
Brookite R050591 TiO2 Wayne Thompson  Taftan, near Dalbandi, Baluchistan, Pakistan view
Brookite R130225 TiO2 Don Doell  Mont St-Hilaire, Quebec, Canada view
Brownmillerite R130105 Ca2Fe3+AlO5 Donald Doell  Ettringer Feld, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Brucite R040077 Mg(OH)2 University of Arizona Mineral Museum 7404 Gabbs, Nye County, Nevada, USA view
Brucite R050455 Mg(OH)2 University of Arizona Mineral Museum 7401 Texas, Lancaster County, Pennsylvania, USA view
Brunogeierite R090012 Fe2+2Ge4+O4 William W. Pinch  Tsumeb, Namibia view
Brushite R070554 Ca(PO3OH)·2H2O Henry J. Sun  Biogenic view
Buddingtonite R061115 (NH4)(AlSi3)O8 Michael Scott S104786 Sharon Heights, Menlo Park, Santa Clara County, California, USA view
Bukovskýite R050630 Fe3+2(AsO4)(SO4)(OH)·7H2O University of Arizona Mineral Museum 10053 Kutna Hora, Bohemia, Czechoslovakia view
Bulachite R070243 Al6(AsO4)3(OH)9(H2O)4·2H2O Michael Scott S101848 Sa Malesa, Sarroch, Cagliari Province, Sardinia, Italy view
Bultfonteinite R050088 Ca2SiO3(OH)F·H2O Rock Currier  N'Chwaning II mine, Kuruman, South Africa view
Bunsenite R080121 NiO William W. Pinch R-5794-1 Johanngeorgenstadt, Saxony, Germany view
Burangaite R070408 NaFe2+Al5(PO4)4(OH)6·2H2O Michael Scott S100534 Buranga pegmatite, Gatumba District, Gisenyi Province, Rwanda view
Burbankite R050646 (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 Marcus Origlieri  Cerro Sapo, Cochabamba Department, Bolivia view
Burbankite R110199 (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada view
Burbankite R120073 (Na,Ca)3(Sr,Ba,Ce)3(CO3)5 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Burkeite R060112 Na4(SO4)(CO3) University of Arizona Mineral Museum 3517 Searles Lake, near Trona, San Bernardino County, California, USA view
Buseckite R130007 (Fe,Zn,Mn)S Chi Ma  Zakłodzie meteorite, Zakłodzie, Poland view
Buserite R070067 Na4Mn14O27·21H2O (?) Michael Scott S101442 Oppu mine (Lower 7 level), Aomori-ken, Japan view
Bussyite-(Ce) R120059 (Ce,REE)3(Na,H2O)6MnSi9Be5(O,OH)30F4 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Bustamite R040014 Mn2Ca2MnCa(Si3O9)2 University of Arizona Mineral Museum 13651 Broken Hill, New South Wales, Australia view
Butlerite R110160 Fe3+(SO4)(OH)·2H2O George Rossman, California Institute of Technology CIT-9167, GRR186, USNM 95953 United Verde mine, Jerome, Arizona view
Buttgenbachite R090013 Cu36(NO3)2Cl8(OH)62·nH2O William W. Pinch  Likasi Mine, Jadotville, Shaba, Zaire view
Bystrite R060642 Na7Ca(Al6Si6)O24(S5)2-Cl1- Michael Scott S100813 Malaya Bystvaya, Lapis Deposit, Baikal, Russia view
Bytownite X050032 (Ca,Na)(Si,Al)4O8 G.R. Rossman 1812 Crystal Bay, Minnesota, USA view
Bytownite X050033 (Ca,Na)(Si,Al)4O8 G.R. Rossman 1606 Casas Grandes, Chihuahua, Mexico view
Cabalzarite R060658 CaMg2(AsO4)2·2H2O Michael Scott S101137 Falotta, Switzerland view
Cacoxenite R070141 Fe3+24AlO6(PO4)17(OH)12·75H2O Michael Scott S103919 Rotläufchen Mine, Waldgirmes, Wetzlar, Hesse, Germany view
Cadmoindite R060748 CdIn2S4 Michael Scott S100948 Kudriavy (Kudryaviy) volcano, Iturup island, Kuril Islands, Russia view
Cafarsite R080118 (Ca,Na,◻)19Ti8Fe3+4Fe2+4(AsO3)28F Renato and Adriana Pagano  Monte Cervandone, Val Devero, Piedmont, Italy view
Cafetite R060872 CaTi2O5·H2O Michael Scott S101254 Magnet Cove, Arkansas, USA view
Caffeine D120006 David Blake  Synthetic view
Cahnite R070182 Ca2B(AsO4)(OH)4 Michael Scott S103925 Vallerano Quarry, Vallerano, Rome, Rome Province, Latium, Italy view
Cahnite R110095 Ca2B(AsO4)(OH)4 Rob Lavinsky  Inner Mongolia province, China view
Cairncrossite R150126 Sr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x Arnold Gucsik  Block 17, Wessels mine, Northern Cape Province, South Africa view
Calaverite R060134 AuTe2 University of Arizona Mineral Museum 5414 Cripple Creek, Teller County, Colorado, USA view
Calaverite R070164 AuTe2 Michael Scott S102751 Vindicator mine, Cripple Creek, Teller County, Colorado, USA view
Calaverite R070397 AuTe2 Michael Scott S102752 Sacarambu, Transylvania, Romania view
Calcioancylite-(Ce) R060205 (Ce,Ca,Sr)(CO3)(OH,H2O) Royal Ontario Museum M49550 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Calcioancylite-(Ce) R130005 (Ce,Ca,Sr)(CO3)(OH,H2O) Don Doell  Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada view
Calcioaravaipaite R100033 PbCa2AlF9 Natural History Museum of Los Angeles County LACMNH 39338 Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Calcioburbankite R070023 Na3(Ca,Ce,Sr,La)3(CO3)5 Michael Scott S105115 Vuoriyarvi Massif, Murmansk region, Russia view
Calcioburbankite R140485 Na3(Ca,Ce,Sr,La)3(CO3)5 Rock Currier  Eboundja, Kribi, South Region, Cameroon view
Calcioferrite R120092 Ca4MgFe3+4(PO4)6(OH)4·12H2O Bob Jenkins  Moculta quarry, Angastan, South Australia, Australia view
Calciouranoite R070022 (Ca,Ba,Pb,K,Na)U2O7·5H2O Michael Scott S105118 Oktyabr'skoye Mo-U deposit, east Transbaikal region, Russia view
Calcite R040070 Ca(CO3) University of Arizona Mineral Museum 6965 Pryor Mountain, Big Horn County, Montana, USA view
Calcite R040170 Ca(CO3) University of Arizona Mineral Museum 13604 Peramea, Lerida Province, Catalonia, Spain view
Calcite R050048 Ca(CO3) University of Arizona Mineral Museum 14020-93 Magdalena, New Mexico, USA view
Calcite R050009 Ca(CO3) Eugene Schlepp  Amparo mine, Rodeo, Durango, Mexico view
Calcite R050127 Ca(CO3) Dave Bunk Minerals  Rodeo, Durango, Mexico view
Calcite R050128 Ca(CO3) Dave Bunk Minerals  Tie Siding, Albany County, Wyoming, USA view
Calcite R050130 Ca(CO3) Dave Bunk Minerals  Mexico view
Calcite X050034 Ca(CO3) Caltech  unknown view
Calcite X050035 Ca(CO3) G.R. Rossman 178 Hilton Deposit, San Diego County, California, USA view
Calcite R050307 Ca(CO3) Eugene Schlepp  Zaire view
Calcite R150020 Ca(CO3) Canan D'Avela  Creel, Chihuahua, Mexico view
Calcite R150075 Ca(CO3) Michael Scott  Montana, USA view
Calcurmolite R070028 (Ca1-xNax)2(UO2)3(MoO4)2(OH)6-x·nH2O Michael Scott S105117 Gornoe, Transbaikal region, Russia view
Calderónite R050538 Pb2Fe3+(VO4)2(OH) Andy Anderson  Tres de Mayo, Santa Cruz County, Arizona, USA view
Calderónite R060427 Pb2Fe3+(VO4)2(OH) Michael Scott S100243 Las Colmenitas mine, Santa Marta, Badajoz, Extremadura, Spain view
Caledonite R060506 Cu2Pb5(SO4)3(CO3)(OH)6 Jim Ricker  Rowley mine, Maricopa County, Arizona, USA view
Caledonite R070321 Cu2Pb5(SO4)3(CO3)(OH)6 James Shigley  Soda Lake Mountains, near Baker, San Bernardino County, California, USA view
CaLiBO3 R110010 Jin_Xiao Mi  Synthetic view
Callaghanite R050598 Cu2Mg2(CO3)(OH)6·2H2O Marcus Origlieri  Basic Refractories mine, Gabbs District, Nye County, Nevada, USA view
Calomel R070370 HgCl Michael Scott S101876 Lake County, California, USA view
Calomel R070499 HgCl James Shigley  Terlingua, Brewster County, Texas, USA view
Calzirtite R080084 Ca2Zr5Ti2O16 Luiz Menezes  Jacupiranga mine, Cajati, São Paulo, Brazil view
Camaronesite R150145 Fe3+2(PO3OH)2(SO4)(H2O)4·1-2H2O Robert Jenkins  Camarones Valley, Arica Province, Chile view
Cancrinite R050352 (Na,Ca,◻)8(Al6Si6)O24(CO3,SO4)2·2H2O California Institute of Technology  York River, quarry #2, Dungannon Township, Ontario, Canada view
Cancrinite R100110 (Na,Ca,◻)8(Al6Si6)O24(CO3,SO4)2·2H2O Robert Woodside  French River, Ontario, Canada view
Cancrinite R100111 (Na,Ca,◻)8(Al6Si6)O24(CO3,SO4)2·2H2O Robert Woodside  Dennis Hill, Litchfield, Maine, USA view
Cannizzarite R060609 Pb8Bi10S23 Michael Scott S100973 Kudryavy volcano, Iturup, Kuril Islands, Russia view
Canosioite R220035 Ba2Fe3+(AsO4)2(OH) Fernando Cámara  Valletta mine, Maira Valley, Piedmont, Italy view
Carbonatecyanotrichite R060600 Cu4Al2(CO3)(OH)12·2H2O Michael Scott S100800 Jomac mine, San Juan County, Utah, USA view
Caresite R120028 Fe2+4Al2(OH)12(CO3)·3H2O Donald Doell  Mont Saint-Hilaire, Rouville County, Québec, Canada view
Carletonite R050255 KNa4Ca4Si8O18(CO3)4(F,OH)·H2O Marcus Origlieri  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Carlosbarbosaite R110162 (UO2)2Nb2O6(OH)2·2H2O Luiz Menezes  Jaguaracu, Minas Gerais, Brazil view
Carlosturanite R060259 (Mg,Fe2+,Ti)21(Si,Al)12O28(OH)34·H2O Michael Scott S100338 Val Varaita, near Sempeyre, Piedmont, Italy view
Carlsonite R220026 (NH4)5Fe3+3O(SO4)6·7H2O Rock Currier  Burnside, Northumberland Co., Pennsylvania, USA view
Carminite R050528 PbFe3+2(AsO4)2(OH)2 University of Arizona Mineral Museum 10370 Las Animas mine, Benjamin Hill, Sonora, Mexico view
Carminite R061061 PbFe3+2(AsO4)2(OH)2 Bob Jenkins  San Nicolas mine, Badajoz Province, Spain view
Carnallite R050353 KMgCl3·6H2O California Institute of Technology W-22255 Strassfurt, Germany view
Carnallite R070291 KMgCl3·6H2O Michael Scott S105209 Leopoldshall, Stassfurt, Stassfurt Deposit, Saxony-Anhalt, Germany view
Carnotite R070160 K2(UO2)2(VO4)2·3H2O James Shigley  Montrose County, Colorado, USA view
Carnotite R070345 K2(UO2)2(VO4)2·3H2O Michael Scott S101755 Pick's Delta mine, Delta, Emery County, Utah, USA view
Carnotite R070647 K2(UO2)2(VO4)2·3H2O Lloyd Twaites  Anderson mine, Yavapai County, Arizona, USA view
Carpathite R060162 C24H12 Marcus Origlieri  Picacho mine, San Benito County, California, USA view
Carpathite R060660 C24H12 Michael Scott S101203 Prospect 500 meters north of Picachos mine, south of New Idria, San Benito County, California, USA view
Carpholite R060608 Mn2+Al2Si2O6(OH)4 Michael Scott S100908 Schlaggenwald, Bohemia, Czechoslovakia view
Carraraite R130410 Ca3Ge(SO4)(CO3)(OH)6·12H2O Don Doell  Cape d'Or, Cumberland Co., Nova Scotia, Canada view
Carrollite R040165 CuCo2S4 University of Arizona Mineral Museum 12197 Katanga, Democratic Republic of the Congo view
Carrollite R050089 CuCo2S4 Rock Currier  Kambove, Katanga, Democratic Republic of the Congo view
Carrollite R130024 CuCo2S4 Isabel Fay  Kisanfu, Katanga, Democratic Republic of the Congo view
Caryinite R060663 NaCaCaMn2(AsO4)3 Michael Scott S101279 Langban, Filipstad, Varmland, Sweden view
Caryochroite R070008 (Na,Sr)3(Fe3+,Mg)10Ti2Si12O37(H2O,O,OH)17 Michael Scott S100962 Umbozero mine, Alluaiv Mt., Lovozero massif, Kola Peninsula, Russia view
Caryopilite R070180 Mn2+3Si2O5(OH)4 Michael Scott S102435 Gambatesa Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy view
Cascandite R061048 CaScSi3O8(OH) Michael Scott S101434 Seula Quarry, Baveno, Verbano-Cusio-Ossola, Piedmont, Italy view
Cassiterite R040017 SnO2 University of Arizona Mineral Museum 1647 Bolivia view
Cassiterite R040072 SnO2 University of Arizona Mineral Museum 1612 Bolivia view
Cassiterite R050502 SnO2 California Institute of Technology W-20696 Redruth, Cornwall, England view
Cassiterite R060563 SnO2 Gemological Institute of America 17 unknown view
Castellaroite R220036 Mn2+3(AsO4)2·4.5H2O Tony Kampf  Monte Nero mine, Rocchetta Vara, La Spezia, Liguria, Italy view
Castellaroite R220037 Mn2+3(AsO4)2·4.5H2O Tony Kampf  Valletta mine, Canosio, Cuneo, Piedmont, Italy view
Catapleiite R040005 Na2Zr(Si3O9)·2H2O University of Arizona Mineral Museum 16090 Langesundsfjord Eikaholmen Vestfold, Norway view
Catapleiite R060198 Na2Zr(Si3O9)·2H2O Royal Ontario Museum M49592 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Catapleiite R060208 Na2Zr(Si3O9)·2H2O Royal Ontario Museum M49584 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Cattierite R061039 CoS2 Michael Scott S101473 Shinkolobwe, Belgian Congo view
Cavansite R050400 Ca(V4+O)(Si4O10)·4H2O Eugene Schlepp  Poona, India view
Caysichite-(Y) R080143 (Ca,Yb,Er)4Y4(Si8O20)(CO3)6(OH)·7H2O Mark Feinglos  Mt. Malos, Zomba District, Malawi view
Cebaite-(Ce) R060248 Ba3Ce2(CO3)5F2 William W. Pinch  Baiyun-Obo mine, Inner Mongolia, China view
Čechite R070363 PbFe2+(VO4)(OH) Michael Scott S102426 Alexander mine, Vrancice, Příbram, Central Bohemia Region, Bohemia, Czech Republic view
Čechite R170047 PbFe2+(VO4)(OH) Joan Rosell, Tariq Jawhari, Jordi Ibáñez and Xavier Llovet (CCiTUB Barcelona)  Maria Magdalena mine, Ulldemolins, Priorat, Tarragona, Catalonia, Spain view
Celestine R040007 Sr(SO4) University of Arizona Mineral Museum 12000 Coahuila, Mexico view
Celestine R050008 Sr(SO4) Eugene Schlepp  Scofield Quarry, Maybee, Monroe County, Michigan, USA view
Celsian R060152 Ba(Al2Si2O8) Marcus Origlieri  Benallt mine, Lleyn, Wales view
Celsian R060460 Ba(Al2Si2O8) Michael Scott S100101 Benallt mine, Rhiw, Leyen Peninsula, Caernarvonshire, Wales view
Celsian R170048 Ba(Al2Si2O8) Gunnar Färber  Big Creek, Pine Flat Lake, Trimmer, Fresno County, California, USA view
Centennialite R141189 CaCu3Cl2(OH)6·nH2O (n ~ 0.7) University of Arizona Mineral Museum 8789 4800' level, Centennial mine, Michigan, USA view
Cerianite-(Ce) R050379 CeO2 University of Arizona Mineral Museum 16081 Sierra de Bermejillo, Durango, Mexico view
Cerite-(CeCa) R060708 (Ce7Ca2)◻Mg(SiO4)3(SiO3OH)4(OH)3 Bob Jenkins  Bastnas, Riddarhyttan, Sweden view
Cerite-(CeCa) R130614 (Ce7Ca2)◻Mg(SiO4)3(SiO3OH)4(OH)3 Don Doell  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Černýite R070179 Cu2CdSnS4 Michael Scott S102410 Hugo mine, Keystone, Keystone District, Pennington County, South Dakota, USA view
Ceruleite R060261 CuAl4(AsO4)2(OH)8(H2O)4 Michael Scott S100068 Emma Luisa Gold mine, Huanaco, Taltal Province, Chile view
Cerussite R040069 Pb(CO3) University of Arizona Mineral Museum 4206 Broken Hill, New South Wales, Australia view
Cerussite R050011 Pb(CO3) Eugene Schlepp  Daoping Lead and Zinc mine, Gongcheng, Guangxi, China view
Cerussite R050023 Pb(CO3) Eugene Schlepp  Mammoth - St Anthony mine, Tiger, Pinal County, Arizona, USA view
Cerussite R050174 Pb(CO3) Marcus Origlieri  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Cerussite R050298 Pb(CO3) Eugene Schlepp  Bunker Hill mine, Shoshone County, Idaho, USA view
Cerussite R060017 Pb(CO3) American Museum of Natural History 34137 Gonessa, Sardinia, Italy view
Cervandonite-(Ce) R110070 (Ce,Nd,La)(Fe3+,Ti,Fe2+,Al)3O2(Si2O7)1-x+y(AsO3)1+x-y(OH)3x-3y Renato & Adriana Pagano  Monte Cervandone, Val d'Ossola, Piedmont, Italy view
Cervantite R060667 Sb3+Sb5+O4 Michael Scott S101322 Touliac, Cantal, France view
Cervantite R070420 Sb3+Sb5+O4 Rafael Barboza  Wadley District, Catorce Mountains, San Luis Potosi, Mexico view
Cesbronite R070198 Cu3Te6+O4(OH)4 Michael Scott S101825 Bambollita mine, Moctezuma, Municipio de Moctezuma, Sonora, Mexico view
Cesbronite R080003 Cu3Te6+O4(OH)4 William Pinch  Montezuma mine, Sonora, Mexico view
Chabazite-Ca R050014 Ca2[Al4Si8O24]·13H2O University of Arizona Mineral Museum 13680 Tablo Mountain, Baja California, Mexico view
Chabazite-Ca R050075 Ca2[Al4Si8O24]·13H2O Rock Currier  Victoria, Australia view
Chabazite-Ca R061096 Ca2[Al4Si8O24]·13H2O Michael Scott S102420 Tyul'bnyunuai Valley, Lovosero, Kola Pen, Russia view
Chabazite-Ca R070353 Ca2[Al4Si8O24]·13H2O Michael Scott S104696 Maze, Niigata perfecture, Japan view
Chabazite-K R120032 (K2NaCa0.5)[Al4Si8O24]·11H2O Donald Doell  Kirovskii mine, Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia view
Chabazite-Na R061095 (Na3K)[Al4Si8O24]·11H2O Michael Scott S102419 Vaitape, Bora Bora, French Polynesia view
Chabazite-Na R070440 (Na3K)[Al4Si8O24]·11H2O Michael Scott S102422 Faraglione dei Ciclopi, Aci Castello, Catania Province, Sicily, Italy view
Chabournéite R070371 AgzTl8-x-zPb4+2xSb40-x-yAsyS68 (with 0.00 ≤ x ≤ 0.40, 16.15 ≤ y ≤ 19.11, 0.04 ≤ z ≤ 0.11) Michael Scott S101941 Jas Roux, Pelvoux Mt., Valgaudemar, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France view
Chabournéite R140106 AgzTl8-x-zPb4+2xSb40-x-yAsyS68 (with 0.00 ≤ x ≤ 0.40, 16.15 ≤ y ≤ 19.11, 0.04 ≤ z ≤ 0.11) Rock Currier  Jas Roux, La Chapelle En Valgaudemard, Hautes-Alpes, Provence-Alpes-Côte D'Azur, France view
Chalcanthite R050293 Cu(SO4)·5H2O George Godas, John Callahan  79 mine, 4th level, Hayden, Gila County, Arizona, USA view
Chalcanthite R050354 Cu(SO4)·5H2O California Institute of Technology W-3954 Utah, USA view
Chalcanthite R060018 Cu(SO4)·5H2O American Museum of Natural History 25040 Chuquicamata, Chile view
Chalcanthite R060102 Cu(SO4)·5H2O Jacque Reynard, Greg Schmidt  synthetic view
Chalcoalumite R060752 CuAl4(SO4)(OH)12·3H2O Bob Jenkins  Bisbee, Arizona, USA view
Chalcocite R050067 Cu2S Rock Currier  Flambeau, Rusk County, Wisconsin, USA view
Chalcocite R070730 Cu2S Michael Scott S102930 La Mesa, Chihuahua, Mexico view
Chalcocite R120090 Cu2S William W Pinch  Tsumeb, Namibia view
Chalcocite R120113 Cu2S Rob Lavinsky  Tsumeb, Namibia view
Chalcocite R130757 Cu2S Rob Lavinsky  China view
Chalcomenite R060586 Cu(Se4+O3)·2H2O Michael Scott S100185 El Dragon mine, Potosi, Bolivia view
Chalcomenite R100123 Cu(Se4+O3)·2H2O William W. Pinch  Baccu Locci mine, Villaputen, Sardinia view
Chalconatronite R070366 Na2Cu(CO3)2·3H2O Michael Scott S101835 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Chalconatronite R160004 Na2Cu(CO3)2·3H2O Danielle Sotomayor and Keith Wentz  Rowley mine, Maricopa County, Arizona, USA view
Chalcophanite R050451 ZnMn4+3O7·3H2O University of Arizona Mineral Museum 12296 Morenci mine, Morenci, Greenlee County, Arizona, USA view
Chalcophanite R050605 ZnMn4+3O7·3H2O University of Arizona Mineral Museum  Mina Ojuela, Mapimi, Durango, Mexico view
Chalcophanite R060271 ZnMn4+3O7·3H2O Michael Scott S100176 "Glory Hole", Gold Hill mine, Tooele County, Utah, USA view
Chalcophyllite R060702 Cu18Al2(AsO4)4(SO4)3(OH)24·36H2O Bob Jenkins  Majuba Hill, Pershing County, Nevada, USA view
Chalcopyrite R050018 CuFeS2 Eugene Schlepp  Sudbury, Ontario, Canada view
Chalcopyrite R050208 CuFeS2 Lloyd Twaites  Kidd Creek mine, Timmins, Ontario, Canada view
Chalcopyrite R050222 CuFeS2 Bob Downs  Iron Cap mine, Landsman Camp, Graham County, Arizona, USA view
Chalcopyrite R050559 CuFeS2 Dave Bunk Minerals  Recuerdo Vein, Haunzala mine, Huallanca District, Dos de Mayo Province, Huanuco Department, Peru view
Chalcosiderite R060007 CuFe3+6(PO4)4(OH)8·4H2O William W. Pinch, Bob Jenkins  Cerro Negro mine, Carrizalillo, Chile view
Chalcosiderite R060339 CuFe3+6(PO4)4(OH)8·4H2O Michael Scott S100184 Gunheath Pit, St. Austell, Cornwall, England view
Chalcostibite R060262 CuSbS2 Michael Scott S100331 Rar el Anz, Wadi of Cherrat, east of Casablanca, Morocco view
Chambersite R050337 Mn3B7O13Cl University of Arizona Mineral Museum 11445 Barber's Hill salt dome, Mont Belvieu, Chambers County, Texas, USA view
Chambersite R060425 Mn3B7O13Cl Michael Scott S100076 Venice Dome, Plaquemines Parish, Louisiana, USA view
Chamosite R060188 (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 Lloyd Twaites  Slesse Creek, Chilliwack, British Columbia, Canada view
Chamosite R070728 (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 Michael Scott S103487 Mount Shasta, Michigamme, Michigan, USA view
Changoite R110213 Na2Zn(SO4)2·4H2O Gunnar Farber  La Compania mine, Caracoles, Sierra Gorda, II Region, Atacama Desert, Chile view
Chapmanite R060910 Fe3+2Sb3+(Si2O5)O3(OH) Royal Ontario Museum M14075 Cobalt, Ontario, Canada view
Charoite R060376 (K,Sr,Ba,Mn)15-16(Ca,Na)32[Si70(O,OH)180](OH,F)4·nH2O Michael Scott S100019 Chara River area, Murun Massif, northwest Aldan, Siberia, U.S.S.R. view
Charoite R060557 (K,Sr,Ba,Mn)15-16(Ca,Na)32[Si70(O,OH)180](OH,F)4·nH2O Gemological Institute of America 32163 Russia view
Chayesite R080059 KMg4Fe3+[Si12O30] Michael Scott S101274 Pauliberg by Landsee, Burgenland, Austria view
Chayesite R070367 KMg4Fe3+[Si12O30] Michael Scott S100519 Moon Canyon, Woodland, Summit County, Utah, USA view
Chenevixite R040166 CuFe3+(AsO4)(OH)2 Andy Anderson  Volcanic Sunnyside mine, Santa Cruz County, Arizona, USA view
Chenevixite R100177 CuFe3+(AsO4)(OH)2 Joe Ruiz  Patagonia Mountains, Harshaw District, Santa Cruz County, Arizona view
Chenite R130276 CuPb4(SO4)2(OH)6 Rock Currier  Silbershulte, Altenau, Harz Mountains, Germany view
Chenite R130278 CuPb4(SO4)2(OH)6 Neil Hubbard  Haltcliff Smelter, Caldbeck Fells, Cumbria, England view
Chernovite-(Y) R070368 Y(AsO4) Michael Scott S100535 Squaw Creek mine, Taylor Creek Tin District (Black Range Tin District), Sierra County, New Mexico, USA view
Chervetite R080096 Pb2V5+2O7 William W. Pinch  Franceville, Gabon, Africa view
Chesnokovite R070234 Na2SiO2(OH)2·8H2O Michael Scott S100431 Kedykverpakhk Mt, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia view
Chestermanite R070351 Mg2(Fe3+,Mg,Al,Sb5+)O2(BO3) Michael Scott S100529 Twin Lakes region, Kaiser Peak quadrangle, Fresno County, California, USA view
Chevkinite-(Ce) R060282 Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2 Herb Obodda 093 Arondu, Basha Valley, Baltistan, Pakistan view
Chevkinite-(Ce) R060419 Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2 Herb Obodda 110 Arondu, Basha Valley, Baltistan, Pakistan view
Chiavennite R070349 CaMn2+(BeOH)2Si5O13·2H2O Michael Scott S104801 Tvedalen, Larvik, Vestfold, Norway view
Childrenite R060146 Fe2+Al(PO4)(OH)2·H2O Marcus Origlieri  George and Charlotte mine, Tavistock, Devon, England view
Childrenite R070538 Fe2+Al(PO4)(OH)2·H2O James Shigley  Llallagua, Bustillos Province, Potosi, Bolivia view
Chiolite R050412 Na5Al3F14 G.R. Rossman MK299 Ivigtut cryolite deposit, Arsuk Fjord, Greenland view
Chistyakovaite R070024 Al(UO2)2(AsO4)2F·6.5H2O Michael Scott S105087 Bota-Burum U deposit, Kazakhstan view
Chkalovite R060682 Na2BeSi2O6 Michael Scott S101378 Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Chlorapatite R060192 Ca5(PO4)3Cl Luiz Menezes  Parelhas, Rio Grande de Norte, Brazil view
Chlorargyrite R050360 AgCl University of Arizona Mineral Museum 13643 Broken Hill, New South Wales, Australia view
Chlorartinite R060878 Mg2(CO3)Cl(OH)·2.5H2O Michael Scott S100952 500m level, Quarry of Udachnaya-Vostochnaya pipe, Yakutia, Russia view
Chlorbartonite R070178 K6Fe24S26Cl Michael Scott S100508 Coyote Peak, Orick, Humboldt County, California, USA view
Chlorbartonite R070369 K6Fe24S26Cl Michael Scott S104805 Koashva Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Chloritoid R050334 Fe2+Al2O(SiO4)(OH)2 George Rossman 2341 Selçuk, Mugla Province, Turkey view
Chloritoid R060292 Fe2+Al2O(SiO4)(OH)2 Herb Obodda 080 Pech, Kunar Province, Afghanistan view
Chlormayenite R130063 Ca12Al14O32[◻4Cl2] Chi Ma  Northwest Africa (NWA) 1934 meteorite view
Chlorophoenicite R140135 (Mn,Mg,Zn)3Zn2(AsO4)(OH,O)6 Rock Currier  Franklin, Franklin Mining District, Sussex County, New Jersey, USA view
Chloroquine diphosphate D120013 David Blake  Synthetic from Sigma view
Chloroxiphite R060267 Pb3CuO2Cl2(OH)2 Michael Scott S100325 Merehead Quarry, Mendips, Somerset, England view
Choloalite R070140 (Pb,Ca)3(Cu,Sb)3Te6O18Cl Michael Scott S104811 McAlpine Mine, Moccasin, Tuolumne County, California, USA view
Choloalite R180017 (Pb,Ca)3(Cu,Sb)3Te6O18Cl Mark Feinglos  Bambollita mine, Moctezuma, Sonora, Mexico view
Chondrodite R040016 Mg5(SiO4)2F2 University of Arizona Mineral Museum 4521 Vastmanland, Kafveltorp, Sweden view
Chondrodite R110158 Mg5(SiO4)2F2 Marcus Origlieri  Pein Pyit, Mogok, Mandalay Division, Burma view
Christelite R060792 Zn3Cu2(SO4)2(OH)6·4H2O Bob Jenkins  San Francisco mine, Sierra Gorda, Chile view
Christofschäferite-(Ce) R141090 (Ce,La,Ca)4Mn(Ti,Fe)3(Fe,Ti)(Si2O7)2O8 Ch. and H. Schäfer  Wingertsberg pumice quarry, Laach lake volcano, Mendig, Eifel, Germany view
Chromatite R130086 CaCr6+O4 Jessy Gillot (Laboratory Manager Imaging & Microstructural Analysis, Saint-Gobain Recherche, France)  Synthetic view
Chromite R110059 Fe2+Cr2O4 James Shigley  Mount Diablo, Contra Costa County, California, USA view
Chromite R110060 Fe2+Cr2O4 James Shigley  Pilliken mine, south of Auburn, El Dorado County, California, USA view
Chrysoberyl R040073 BeAl2O4 University of Arizona Mineral Museum 195 Brazil view
Chrysoberyl X050037 BeAl2O4 RD Shannon 56163- 42 synthetic view
Chrysoberyl R080110 BeAl2O4 Shinichi Kihara  Ratonapura, Sri Lanka view
Chrysoberyl X080002 BeAl2O4 Gemological Institute of America 37457 Synthetic view
Chrysoberyl X080004 BeAl2O4 Gemological Institute of America 17018 Synthetic view
Chrysoberyl R100130 BeAl2O4 William W. Pinch  Ratnapura district, Sri Lanka view
Chrysoberyl R110103 BeAl2O4 Gemological Institute of America 10-12-2010-8 Synthetic view
Chrysoberyl R110114 BeAl2O4 Gemological Institute of America 10-12-2010-19 Synthetic view
Chrysoberyl P000032 BeAl2O4 ScottLab P000032 Virtual view
Chrysocolla R050053 (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O University of Arizona Mineral Museum 12921 Pima open pit, Pima County, Arizona, USA view
Chrysocolla R060547 (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O Gemological Institute of America 12169 unknown view
Chrysotile R070088 Mg3Si2O5(OH)4 Lloyd Twaites LT608 Cassiar Asbestos mine, Cassiar, British Columbia, Canada view
Chrysotile R070355 Mg3Si2O5(OH)4 Michael Scott S105818 Nizhniy Tagil, Ural, Russia view
Chukhrovite-(Ca) R130040 Ca3Ca1.5Al2(SO4)F13·12H2O Frederic Hatert  Val Cavallizza Pb–Zn–Ag mine, Cuasso al Monte, Varese province, Italy view
Chukhrovite-(Nd) R060601 Ca3NdAl2(SO4)F13·12H2O Michael Scott S101019 Kara-Oba tungsten deposit, Betpakdala desert, Kazakhstan view
Churchite-(Y) R050421 Y(PO4)·2H2O Marcus Origlieri  Vesuvius, Virginia, USA view
Churchite-(Y) R060424 Y(PO4)·2H2O Michael Scott S100069 Indian Mountain, Cherokee County, Alabama, USA view
Cianciulliite R150124 Mg2Mn2+Zn2(OH)10·2-4H2O Van King  Franklin Mine, Franklin, Sussex Co., New Jersey, USA view
Cinnabar R050072 HgS Rock Currier  Gui Zhu, Hunan Province, China view
Cinnabar R070532 HgS James Shigley  Charcas, San Luis Potosi, Mexico view
Claraite R110020 (Cu,Zn)15(CO3)4(AsO4)2(SO4)(OH)14·7H2O Bob Jenkins  Sommerau District, Brixlegg - Rattenberg, Brixlegg - Schwaz area, Inn valley, North Tyrol, Tyrol, Austria view
Claringbullite R090014 Cu2+4FCl(OH)6 Marcus Origlieri  Mina Ojuela, Mapimí, Durango, Mexico view
Claringbullite R090016 Cu2+4FCl(OH)6 William W. Pinch  Copper Queen Mine, Bisbee, Arizona view
Claudetite R050313 As2O3 University of Arizona Mineral Museum 16128 Jáchymov, Erzgebirge Region, Czech Republic view
Clausthalite R070169 PbSe Michael Scott S103945 Colquechaca, Chayanta Province, Potosí Department, Bolivia view
Cleusonite R061019 Pb(U4+,U6+)Fe2+2(Ti,Fe2+,Fe3+)18(O,OH)38 Michael Scott S101386 Bella Tola, Alpe Roua, St-Luc, Val d'Annivers, Wallis view
Cliffordite R070407 UTe4+3O9 Michael Scott S104745 Bambollita mine (Oriental mine), Moctezuma, Municipio de Moctezuma, Sonora, Mexico view
Clinoatacamite R061066 Cu2Cl(OH)3 Bob Jenkins  Esperanza mine, Diego de Almagro, Chile view
Clinoatacamite R090062 Cu2Cl(OH)3 William W. Pinch  Copper Queen Mine, Bisbee, Arizona view
Clinoatacamite R100198 Cu2Cl(OH)3 Bob Jenkins  La Vendida mine, Caracoles, Sierra Gorda District, Tocopilla Province, Antofagasta Region, Chile view
Clinoatacamite R141083 Cu2Cl(OH)3 Marcus Origlieri  Lily mine, Ica Region, Peru view
Clinobisvanite R070401 Bi(VO4) Michael Scott S104748 Linka mine (Garnetite mine), Spencer Hot Springs District, Lander County, Nevada, USA view
Clinocervantite R070385 Sb3+Sb5+O4 Michael Scott S104750 Le Cetine di Cotorniano Mine (Le Cetine Mine; Cetine Mine; Rosia), Chiusdino, Siena Province, Tuscany, Italy view
Clinochalcomenite R110125 CuSe4+O3·2H2O Royal Ontario Museum  El Dragon mine, Potosi, Bolivia view
Clinochlore R060725 Mg5Al(AlSi3O10)(OH)8 Bob Jenkins  Crestmore Quarry, Riverside, California, USA view
Clinochlore R061080 Mg5Al(AlSi3O10)(OH)8 Lloyd Twaites LT 1538 Callaghan Creek, Whistler, British Columbia, Canada view
Clinochlore R150146 Mg5Al(AlSi3O10)(OH)8 Leor Goldberg  Kop Dağı, Erzurum, Turkey view
Clinoclase R050659 Cu3(AsO4)(OH)3 University of Arizona Mineral Museum 7906 Carissa mine, Tintic District, Utah, USA view
Clinoclase R070092 Cu3(AsO4)(OH)3 James Shigley  Majuba Hill, Antelope District, Pershing County, Nevada, USA view
Clinoenstatite X050038 Mg2Si2O6 G.R. Rossman 1654 Bonin Island, Japan view
Clinoenstatite R070276 Mg2Si2O6 Juergen Konzett  Synthetic, at 15 GPa and 1600 C by Juergen Konzett view
Clinofergusonite-(Ce) R070225 CeNbO4 Michael Scott S105092 Hongcheon, Kangwon-Do Province, Korea view
Clinofergusonite-(Ce) R070300 CeNbO4 Michael Scott S105149 Amherst County, Virginia, USA view
Clinofergusonite-(Ce) R080102 CeNbO4 Michael Scott S105149 Amherst County, Virginia, USA view
Clinofergusonite-(Y) R070600 YNbO4 James Shigley  Arendal, Aust-Agder, Norway view
Clinofergusonite-(Y) R080103 YNbO4 James Shigley  Arendal, Aust-Agder, Norway view
Clinoferroholmquistite R110165 ◻Li2[Fe2+3Al2]Si8O22(OH,F)2 Donald V Doell  Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Témiscamingue, Québec, Canada view
Clinoferrosilite R141085 Fe2+2Si2O6 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Clinohedrite R050416 CaZn(SiO4)·H2O Marcus Origlieri  Franklin, Sussex County, New Jersey, USA view
Clinohedrite R120105 CaZn(SiO4)·H2O Bob Jenkins  Christmas mine, Christmas, Gila County, Arizona, USA view
Clinohumite R040122 Mg9(SiO4)4F2 University of Arizona Mineral Museum 13620 Anzahamazonono, Madagascar view
Clinohumite R050183 Mg9(SiO4)4F2 Marcus Origlieri  Pein Pyit, Mogok, Burma view
Clinohumite X050039 Mg9(SiO4)4F2 Caltech  view
Clinohumite R060559 Mg9(SiO4)4F2 Gemological Institute of America 32060 Tadjikistan view
Clinohumite R070561 Mg9(SiO4)4F2 www.multicolour.com  Unknown view
Clinophosinaite R070202 Na3Ca(SiO3)(PO4) Michael Scott S100441 Tsentrainly mine, Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Clinoptilolite-Ca R060662 Ca3(Si30Al6)O72·20H2O Michael Scott S101212 Succor Creek, Malheur County, Oregon, USA view
Clinoptilolite-Ca R061098 Ca3(Si30Al6)O72·20H2O Michael Scott S102070 Fish Creek Quarry, Clackamas River, Estacada, Clackamas County, Oregon, USA view
Clinoptilolite-K R110201 K6(Si30Al6)O72·20H2O Donald Doell  Conejo Volcanics, Agoura, Santa Monica Mountains, Los Angeles County, California, USA view
Clinoptilolite-Na R061099 Na6(Si30Al6)O72·20H2O Michael Scott S102073 Richardson Ranch, Madras, Jefferson County, Oregon, USA view
Clinosafflorite R130389 CoAs2 Rock Currier  Ahrbar, Bou Azzer, Morocco view
Clinozoisite R040085 Ca2Al3[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 8562 Alamos, Sonora, Mexico view
Clinozoisite R060284 Ca2Al3[Si2O7][SiO4]O(OH) Herb Obodda 054 near Zagi Mountain, Khaffor Dehri, North-West Frontier Province, Pakistan view
Clintonite R070196 CaAlMg2(SiAl3O10)(OH)2 California Institute of Technology CIT-2538 Crestmore, Riverside County, California, USA view
Clintonite R070197 CaAlMg2(SiAl3O10)(OH)2 California Institute of Technology CIT-5324 Crestmore Quarry, Riverside County, California, USA view
Clintonite R070229 CaAlMg2(SiAl3O10)(OH)2 Michael Scott S102005 Amity, Warwick Township, Orange County, New York, USA view
Coalingite R110196 Mg10Fe3+2(CO3)(OH)24·2H2O James Shigley  San Benito County, California (about 35 miles NW of Coalinga), USA view
Coalingite R110197 Mg10Fe3+2(CO3)(OH)24·2H2O Donald Doell  Hunting Hill quarry, Rockville, Montgomery County, Maryland, USA view
Cobaltarthurite R070224 CoFe3+2(AsO4)2(OH)2·4H2O Michael Scott S100456 Dolores prospect, Pastrana, Mazarrón-Aguilas, Murcia, Spain view
Cobaltaustinite R050536 CaCo(AsO4)(OH) University of Arizona Mineral Museum 16265 Dome Rock, Mingary, South Australia, Australia view
Cobaltite R060907 CoAsS Royal Ontario Museum M52498 Espanola, Ontario, Canada view
Cobaltite R070372 CoAsS Royal Ontario Museum M11824 Hakansboda, Vastmanland, Sweden view
Cobaltite R100119 CoAsS Robert Woodside  Deerhorn mine, Cobalt, Ontario, Canada view
Cobaltlotharmeyerite R070400 CaCo2(AsO4)2·2H2O Michael Scott S102006 Roter Berg District, Schneeberg District, Erzgebirge, Saxony, Germany view
Cobaltomenite R070352 Co(Se4+O3)·2H2O Michael Scott S102060 Temple Mountain, San Rafael District (San Rafael Swell), Emery County, Utah, USA view
Cobaltomenite R110040 Co(Se4+O3)·2H2O William W Pinch  Musonoi mine extension, Kolwezi, Katanga, Congo view
Coconinoite R060952 Fe3+2Al2(UO2)2(PO4)4(SO4)(OH)2·20H2O Bob Jenkins  Jomac mine, White Canyon Mining District, San Juan County, Utah, USA view
Coesite X050094 SiO2 G.R. Rossman 1603 Kimberly, South Africa view
Coesite R070565 SiO2 Charles Prewitt Run #4 Synthetic, P = 45 kbar, T = 650 C view
Coffinite R070402 U(SiO4)·nH2O Michael Scott S102007 Happy Jack mine (Blue Dike mine), Copper Point, White Canyon, White Canyon District, San Juan County, Utah, USA view
Cohenite R100076 CFe3 Michael Scott S101369 Asuk, Disko, West Greenland, Greenland view
Colchicine D120005 David Blake  Synthetic view
Colchicine D120025 David Blake  Synthetic; pill is from Global Pharma Healthcare Pvt. Ltd., India view
Colemanite R050102 CaB3O4(OH)3·H2O Rock Currier  Kramer deposit, Boron, Kern County, California, USA view
Colemanite X050040 CaB3O4(OH)3·H2O Caltech  Death Valley, California, USA view
Colemanite R050331 CaB3O4(OH)3·H2O California Institute of Technology W-20148 Thompson mine, Death Valley, Inyo County, California, USA view
Colinowensite R150109 BaCuSi2O6 Yan Chen and Shouhua Feng  Synthetic view
Collinsite R060140 Ca2Mg(PO4)2·2H2O Mark Mauthner  Big Fish River, Yukon Territory, Canada view
Collinsite R120022 Ca2Mg(PO4)2·2H2O Dr. Jürgen Wachsmuth  Prinz von Hessen mine, Messel, Darmstadt, Hesse, Germany view
Collinsite R140626 Ca2Mg(PO4)2·2H2O Rock Currier  Near Milgun Station, Meekatharra Shire, Western Australia, Australia view
Coloradoite R070326 HgTe Michael Scott S103193 Herald Mine, Sugarloaf, Boulder County, Colorado, USA view
Colquiriite R070417 CaLiAlF6 Michael Scott S102008 Serra Branca pegmatite, Pedra Lavrada, Picuí, Paraíba; Northeast, Brazil view
Columbite-(Fe) R050348 Fe2+Nb2O6 California Institute of Technology  Lord Hill mine, Stoneham, Oxford County, Maine, USA view
Columbite-(Fe) R060001 Fe2+Nb2O6 Eric Van Valkenburg  Gypsy mine, Minas Gerais, Brazil view
Columbite-(Fe) R070161 Fe2+Nb2O6 James Shigley  Tveit mine, Iveland, Setesdal Valley, Aust-Agder, Norway view
Columbite-(Mn) R040083 Mn2+Nb2O6 University of Arizona Mineral Museum 10964 Mina Miramica, Santa Cruz, Bolivia view
Columbite-(Mn) R050359 Mn2+Nb2O6 University of Arizona Mineral Museum 5452 Black Hills, South Dakota, USA view
Colusite R070568 Cu13VAs3S16 James Shigley  East Colusa mine, Butte, Silver Bow County, Montana, USA view
Comancheite R060734 Hg2+55N3-24(NH2,OH)4(Cl,Br)34 Bob Jenkins  Terlinguia, Texas, USA view
Congolite R070149 Fe2+3B7O13Cl James Shigley  Lower Saxony, Germany view
Congolite R110153 Fe2+3B7O13Cl Donald M Doell and Brian Roulston  Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada view
Conichalcite R040167 CaCu(AsO4)(OH) University of Arizona Mineral Museum 750 Ojuela mine, Mapimi, Durango, Mexico view
Conichalcite R050028 CaCu(AsO4)(OH) Eugene Schlepp  Mapimi, Durango, Mexico view
Conichalcite R050506 CaCu(AsO4)(OH) University of Arizona Mineral Museum 5665 Higgins mine, Bisbee, Arizona, USA view
Conichalcite R070447 CaCu(AsO4)(OH) Bob Jenkins  Copper Creek District, Mammoth, Arizona, USA view
Conichalcite R070430 CaCu(AsO4)(OH) Bob Jenkins  Maria Catalina mine, Pampa Larga Mining District, Tierra Amarilla, Chile view
Conichalcite R120017 CaCu(AsO4)(OH) Ron Gibbs  New Cornelia mine, Ajo, Arizona, USA view
Connellite X060006 Cu36(SO4)(OH)62Cl8·6H2O University of Arizona Mineral Museum 1166 Czar mine, Bisbee, Cochise County, Arizona, USA view
Connellite R060503 Cu36(SO4)(OH)62Cl8·6H2O University of Arizona Mineral Museum 1188 Shattuck mine, Bisbee, Cochise County, Arizona, USA view
Cookeite R061103 (Al,Li)3Al2(Si,Al)4O10(OH)8 Michael Scott S102013 Green mine, Saline County, Arkansas, USA view
Copiapite R060821 Fe2+Fe3+4(SO4)6(OH)2·20H2O Bob Jenkins  Alcaparrosa mine, Tierra Amarilla, Chile view
Copper R061078 Cu Lloyd Twaites LT55 Afton mine, Kamloops, British Columbia, Canada view
Copper R070329 Cu James Shigley  Bad Ems, Lahn Valley, Rhineland-Palatinate, Germany view
Coquimbite R060638 AlFe3(SO4)6(H2O)12·6H2O University of Arizona Mineral Museum 15636 Dexter no. 7 mine, Calf Mesa, San Rafael Swell, Emery County, Utah, USA view
Coquimbite R070666 AlFe3(SO4)6(H2O)12·6H2O Michael Scott S105523 United Verde Mine, Jerome, Verde District, Black Hills (Black Hill Range), Yavapai County, Arizona, USA view
Coquimbite R110210 AlFe3(SO4)6(H2O)12·6H2O Gunnar Farber  Mina Alcaparrosa, Cerritos Bayos, Calama, Atacama, II Region, Chile view
Corderoite R130560 Hg3S2Cl2 Marcus Origlieri  Oriental mine, El Hembrar, Chovar, Castellon, Valencian, Spain view
Corderoite R190022 Hg3S2Cl2 Michael Cox  McDermitt mine, Humboldt Co., Nevada, USA view
Cordierite R040081 Mg2Al4Si5O18 University of Arizona Mineral Museum 15667 Laramie Range, Wyoming, USA view
Cordierite R040082 Mg2Al4Si5O18 University of Arizona Mineral Museum 4260 Madagascar view
Cordierite R040084 Mg2Al4Si5O18 University of Arizona Mineral Museum 4261 Norway view
Cordierite X050041 Mg2Al4Si5O18 RD Shannon 56163- 90 view
Cordierite R100141 Mg2Al4Si5O18 William W. Pinch  Madagascar view
Cordierite R100150 Mg2Al4Si5O18 William W. Pinch  India view
Cordylite-(Ce) R110181 (Na,Ca,◻)BaCe2(CO3)4(F,O) Donald Doell  Demix Quarry, Mont St-Hilaire, Quebec, Canada view
Corkite R050522 PbFe3+3(SO4)(PO4)(OH)6 University of Arizona Mineral Museum 2490 near Dernbach, Nassau, Germany view
Corkite R070403 PbFe3+3(SO4)(PO4)(OH)6 Michael Scott S101909 Waldschacht mine (shaft 26), Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany view
Corkite R070491 PbFe3+3(SO4)(PO4)(OH)6 Bob Jenkins  Iron Crag, Roughton Gill, Caldbeck Fells, Cumbria (Cumberland), England, United Kingdom view
Cornetite R040163 Cu3(PO4)(OH)3 University of Arizona Mineral Museum 13901 Kalabi, Katanga, Democratic Republic of the Congo view
Cornetite R050151 Cu3(PO4)(OH)3 Jim McGlasson  Manto Russo, El Salado, Chile view
Cornwallite R050469 Cu5(AsO4)2(OH)4 University of Arizona Mineral Museum 7906 Carissa mine, Tintic District, Utah, USA view
Cornwallite R110146 Cu5(AsO4)2(OH)4 The University of Arizona Mineral Museum 17398 Arkaroola Station, flinders Ranges, South Australia, Australia view
Coronadite R060258 Pb(Mn4+6Mn3+2)O16 Michael Scott S100062 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Coronadite R070320 Pb(Mn4+6Mn3+2)O16 James Shigley  Broken Hill, New South Wales, Australia view
Coronadite R090056 Pb(Mn4+6Mn3+2)O16 Bob Downs  Taouz, Er Rachidia Province, Meknès-Tafilalet Region, Morocco view
Correianevesite R060701 Fe2+Mn2+2(PO4)2·3H2O Bob Jenkins  Linopolis, Minas Gerais, Brazil view
Correianevesite R090069 Fe2+Mn2+2(PO4)2·3H2O Royal Ontario Museum M54960 Cigana mine, Galiléia, Minas Gerais Brazil view
Correianevesite R130692 Fe2+Mn2+2(PO4)2·3H2O Rob Lavinsky  Hagendorf South Pegmatite, Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany view
Corundum R040096 Al2O3 University of Arizona Mineral Museum 11567 Sri Lanka view
Corundum X050042 Al2O3 G.R. Rossman 1020b Australia view
Corundum X050043 Al2O3 G.R. Rossman 1333 Malacachita, Minas Gerais, Brazil view
Corundum X050044 Al2O3 G.R. Rossman 1054 Queensland, Australia view
Corundum X050045 Al2O3 G.R. Rossman 1380b Queenland, Australia view
Corundum R060020 Al2O3 American Museum of Natural History 98807 Yogo Gulch, Montana, USA view
Corundum X080003 Al2O3 Gemological Institute of America 28544 Synthetic view
Corundum X080005 Al2O3 Gemological Institute of America 19519 Synthetic view
Corundum X080006 Al2O3 Gemological Institute of America 24224 Synthetic view
Corundum X080007 Al2O3 Gemological Institute of America 30078 Synthetic view
Corundum R100131 Al2O3 William W. Pinch  Madagascar view
Corundum R100142 Al2O3 William W. Pinch  Nepal view
Corundum R110096 Al2O3 Gemological Institute of America 10-12-2010-1 Synthetic view
Corundum R110097 Al2O3 Gemological Institute of America 10-12-2010-2 Synthetic view
Corundum R110098 Al2O3 Gemological Institute of America 10-12-2010-3 Synthetic view
Corundum R110099 Al2O3 Gemological Institute of America 10-12-2010-4 Synthetic view
Corundum R110110 Al2O3 Gemological Institute of America 10-12-2010-15 Synthetic view
Corundum R110111 Al2O3 Gemological Institute of America 10-12-2010-16 Synthetic view
Corundum R110116 Al2O3 Gemological Institute of America 10-12-2010-21 Synthetic view
Corundum R110117 Al2O3 Gemological Institute of America 10-22-2010-22 Synthetic view
Corundum R110119 Al2O3 Gemological Institute of America 10-22-2010-24 Synthetic view
Corundum P000033 Al2O3 ScottLab P000033 Virtual view
Corvusite R060265 (Na,Ca,K)1-x(V5+,V4+,Fe2+)8O20·4H2O Michael Scott S100247 Monument no. 2 mine, Monument Valley, Apache County, Arizona, USA view
Cosalite R060229 Pb2Bi2S5 Michael Scott S100150 Amax mine, Kitsault, near Alice Arm, British Columbia, Canada view
Cosalite R060625 Pb2Bi2S5 Michael Scott S100857 Wells, British Columbia, Canada view
Cosalite R060988 Pb2Bi2S5 Bob Jenkins  San Nicolas mine, Badajoz Provence, Spain view
Cotunnite R060655 PbCl2 Michael Scott S101165 Mount Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy view
Covellite R060129 CuS University of Arizona Mineral Museum 5418 Butte, Montana, USA view
Covellite R060143 CuS Marcus Origlieri  Butte, Montana, USA view
Covellite R060306 CuS Michael Scott S100126 3800' level, Leonard mine, Butte, Silver Bow County, Montana, USA view
Cowlesite R060627 Ca(Al2Si3)O10·5-6H2O Michael Scott S100860 Goble, Colombia County, Oregon, USA view
Coyoteite R070143 NaFe3S5·2H2O Michael Scott S100521 Coyote Peak, Orick, Humboldt County, California, USA view
Crandallite R140429 CaAl3(PO4)(PO3OH)(OH)6 Ron Gibbs  Savannah Pit, Tyrone mine, Grant County, New Mexico, USA view
Creaseyite R130418 Cu2Pb2Fe3+2Si5O17·6H2O Bob Jenkins  Navojoa, Municipio de Navojoa, Sonora, Mexico view
Creaseyite R140557 Cu2Pb2Fe3+2Si5O17·6H2O Ron Gibbs  Evening Star mine, Tiger Wash, Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa County, Arizona, USA view
Crednerite R070404 CuMnO2 Michael Scott S102157 Merehead, Mendip Hills, Somerset, England, United Kingdom view
Creedite R050141 Ca3Al2(SO4)(OH)2F8·2H2O Dave Bunk Minerals  Mina de Navidad, Rodeo, Durango, Mexico view
Crichtonite R060314 Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38 Michael Scott S100254 Fazenda Guariba, Minas Gerais, Brazil view
Crichtonite R090006 Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38 Luiz Menezes  Presidente Kubitschek, Minas Gerias, Brazil view
Cristobalite X050046 SiO2 G.R. Rossman 1350 view
Cristobalite X050047 SiO2 CIT 8520 Mayen, Eifel, Germany view
Cristobalite X050048 SiO2 CIT 9208 Mayen, Eifel, Germany view
Cristobalite X050049 SiO2 Caltech  Utah, USA view
Cristobalite R060648 SiO2 Gemological Institute of America 29236 Idaho, USA view
Cristobalite R061064 SiO2 Harvard Mineralogical Museum 97849 Ellora Caves, India view
Cristobalite R061107 SiO2 Michael Scott S101270 Vechec, Slovakia view
Crocoite R040053 Pb(CrO4) Bob Downs  Dundas, Tasmania view
Crocoite R050044 Pb(CrO4) Eugene Schlepp  Red Ledge mine, Dundas, Tasmania view
Crocoite R160016 Pb(CrO4) Marcus Origlieri  Beresovsk, Ural Mountains, Russia view
Cronstedtite R061026 (Fe2+,Fe3+)3(Si,Fe3+)2O5(OH)4 Michael Scott S101349 Kisbanya, Hungary view
Crookesite R061025 Cu7TlSe4 Michael Scott S101468 Skrikerum mine, Ostergotland, Sweden view
Cryolite R050287 Na2NaAlF6 Marcus Origlieri  Ivigtut, Greenland view
Cryolite R120026 Na2NaAlF6 Donald Doell  Francon quarry, Montréal, Québec, Canada view
Cryolite R120027 Na2NaAlF6 Donald Doell  Francon quarry, Montréal, Québec, Canada view
Cryolithionite R080051 Na3Al2(LiF4)3 Michael Scott S102718 Zapot mine, Zapot amazonite-topaz-zinnwaldite pegmatite, Gillis Range, Mineral County, Nevada, USA view
Cubanite R061068 CuFe2S3 Lloyd Twaites LT1378 Henderson #2 mine, Chibougamau, Quebec, Canada view
Cubic zirconia R040142 Bob Downs  synthetic view
Cubic zirconia X080012 Gemological Institute of America 11874 Synthetic view
Cubic zirconia R110112 Gemological Institute of America 10-12-2010-17 Synthetic view
Cumengeite R060079 Pb21Cu20Cl42(OH)40·6H2O Marcus Origlieri  Amelia mine, Santa Rosalia, Baja California, Mexico view
Cuprite R050374 Cu2O Eugene Schlepp  unknown view
Cuprite R050384 Cu2O University of Arizona Mineral Museum 9678 Lavender Pit, Bisbee, Warren District, Cochise County, Arizona, USA view
Cuprite R140763 Cu2O Marcus Origlieri UAMM19820 Milpillas mine, Municipio de Santa Cruz, Sonora, Mexico view
Cuproiridsite R070035 Cu(Ir3+Ir4+)S4 Michael Scott S105084 Miass River, Urals, Russia view
Cuprosklodowskite R060570 Cu(UO2)2(SiO3OH)2·6H2O Michael Scott S100303 Musonoi Extension mine, near Kolwezi, Shaba Province, Zaire view
Cuprostibite R060838 Cu2(Sb,Tl) Michael Scott S100912 Mount Nakalak, Ilimaussaq, Greenland view
Curienite R050548 Pb(UO2)2(VO4)2·5H2O University of Arizona Mineral Museum 13480 Mounana mine, Franceville, Haut-Ogooué, Gabon view
Curite R060728 Pb3+x[(UO2)4O4+x(OH)3-x]2·2H2O Bob Jenkins  Swambo, Katanga, Zaire view
Curite R070328 Pb3+x[(UO2)4O4+x(OH)3-x]2·2H2O James Shigley  Kasolo mine, Shinkolobwe, Shaba Zaire view
Curite R130657 Pb3+x[(UO2)4O4+x(OH)3-x]2·2H2O Benjamin N. Schumer  Musonoi mine, Kolwezi, Kolwezi District, Katanga Copper Crescent, Katanga, Democratic Republic of Congo view
Cuspidine R060049 Ca8(Si2O7)2F4 University of Arizona Mineral Museum 2225 Ariccia, Rome, Italy view
Cuspidine R130002 Ca8(Si2O7)2F4 Robert Lavinsky  Huanggang(?), Inner Mongolia, China view
Cuspidine R140776 Ca8(Si2O7)2F4 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
CuZnCl(OH)3 R140401 Danielle Sotomayor and Keith Wentz  Rowley mine, Maricopa County, Arizona, USA view
Cuzticite C130838 Fe3+2Te6+O6·3H2O Rock Currier  Moctezuma mine, Moctezuma, Municipio de Moctezuma, Sonora, Mexico view
Cyanochroite R061035 K2Cu(SO4)2·6H2O Michael Scott S100954 Tolbachik Volcano, Main Fracture, N. Breakthrough, Kamchatka, Russia view
Cyanotrichite R070405 Cu4Al2(SO4)(OH)12(H2O)2 Michael Scott S103915 Springbok mine, Okiep Copper District, Namaqualand, Northern Cape Province, South Africa view
Cyanotrichite R070500 Cu4Al2(SO4)(OH)12(H2O)2 James Shigley  Vieja mine, Portrerillos, Chanaral Province, Atacama Region, Chile view
Cylindrite R050175 FePb3Sn4Sb2S14 Marcus Origlieri  Poopó Province, Oruro Department, Bolivia view
Cylindrite R050329 FePb3Sn4Sb2S14 Lloyd Twaites  Poopó Province, Oruro Department, Bolivia view
Cymrite R080032 Ba(Si,Al)4(O,OH)8·H2O Michael Scott S101267 Langban, Filipstad, Varmland, Sweden view
Cyrilovite R060504 NaFe3+3(PO4)2(OH)4·2H2O Michael Scott S100184 Gunheath pit, St. Austell, Cornwall, England view
Dachiardite-Ca R061097 Ca2(Si20Al4)O48·13H2O Michael Scott S102002 Cape Lookout Quarry, Tillamook County, Oregon view
Dachiardite-Ca R061125 Ca2(Si20Al4)O48·13H2O Michael Scott S102165 San Piero in Campo, Isle of Elba, Livorno, Toscana, Italy view
Dachiardite-Na R061116 Na4(Si20Al4)O48·13H2O Michael Scott S101988 Alpe di Siusi, Bolzano, Trentino-Alto Adige, Italy view
Dadsonite R060246 Pb23Sb25S60Cl William W. Pinch  St. Pons, Barconlette, Haute Alpes, France view
Dalyite R070415 K2ZrSi6O15 Michael Scott S102133 Murunskyi Massif, Chara River (Charo River), Davan, Torgo River Basin, Aldan Shield, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia view
Danalite R060057 Be3Fe2+4(SiO4)3S University of Arizona Mineral Museum 14030 Iron Mountain, Winston, New Mexico, USA view
Danburite R040013 CaB2Si2O8 Marcus Origlieri  Charcas, San Luis Potosi, Mexico view
Danburite X050050 CaB2Si2O8 RD Shannon 49022- 44 Charcas, San Luis Potosi, Mexico view
Danburite R050602 CaB2Si2O8 Bill Larson  Mogok, Burma view
Danielsite R070419 (Cu,Ag)14HgS8 Michael Scott S102001 Coppin Pool, Western Australia, Australia view
Datolite R050033 CaB(SiO4)(OH) University of Arizona Mineral Museum 4509 Westfield, Massachusetts, USA view
Datolite R050136 CaB(SiO4)(OH) Dave Bunk Minerals  Charcas, San Luis Potosi, Mexico view
Datolite X050051 CaB(SiO4)(OH) RD Shannon 49022- 46 Westfield, Massachusetts, USA view
Davidite-(Ce) R120009 Ce(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38 Marcus Origlieri  Mount Kaskasnyunchorr, Khibiny Massif, Kola Peninsula, Russia view
Davidite-(La) R070698 La(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38 Michael Scott S101999 Pandora prospect, Covered Wells, Quijotoa District, Quijotoa Mts, Pima County, Arizona, USA view
Davidite-(La) R070697 La(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38 Michael Scott S103826 Pandora prospect, Covered Wells, Quijotoa District, Quijotoa Mts, Pima County, Arizona, USA view
Davidite-(La) R110047 La(Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH,F)38 Donald M Doell  Billeroo Davidite Prospect, Plumbago Station, Olary Province, South Australia, Australia view
Davidlloydite R130015 Zn3(AsO4)2·4H2O Frank C. Hawthorne   Tsumeb mine, Otjikoto region, Namibia view
Davisite R130013 CaScAlSiO6 Chi Ma  Allende meteorite, Pueblito de Allende, Chihuahua, Mexico view
Davyne R060305 [(Na,K)6(SO4)0.5Cl][Ca2Cl2][(Si6Al6O24)] Michael Scott S100269 Bellerberg, Ettringen, Laacher See, Germany view
Davyne R140771 [(Na,K)6(SO4)0.5Cl][Ca2Cl2][(Si6Al6O24)] Ch. and H. Schäfer  Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy view
Dawsonite R050645 NaAl(CO3)(OH)2 Marcus Origlieri  Cerro Sapo, Cochabamba Department, Bolivia view
Dawsonite R050641 NaAl(CO3)(OH)2 University of Arizona Mineral Museum 11410 Francon Quarry, Montréal, Québec, Canada view
Dawsonite R120093 NaAl(CO3)(OH)2 Don Doell  Francon Quarry, Montréal, Québec, Canada view
Decrespignyite-(Y) R060302 Y4Cu(CO3)4Cl(OH)5·2H2O Michael Scott S100067 Paratoo mine, Paratoo, South Australia, Australia view
Deerite R070393 Fe2+6Fe3+3(Si6O17)O3(OH)5 Michael Scott S101050 Laytonville quarry, Laytonville, Mendocino County, California, USA view
Defernite R060619 Ca6(CO3)1.58(Si2O7)0.21(OH)7[Cl0.50(OH)0.08(H2O)0.42] Michael Scott S100828 Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Delafossite R050403 Cu1+Fe3+O2 Marcus Origlieri  Cole Shaft, Bisbee, Cochise County, Arizona, USA view
Delhayelite R060816 K7Na3Ca5Al2Si14O38F4Cl2 Bob Jenkins  Chibiny, Kola Peninsula, Russia view
Delhayelite R070096 K7Na3Ca5Al2Si14O38F4Cl2 Michael Scott S105088 Yukspor Mountain, Khibiny Massif, Kola Peninsula, Russia view
Demesmaekerite R080130 Pb2Cu5(UO2)2(Se4+O3)6(OH)6·2H2O William W. Pinch  Musonoi mine, Kolwezi, Katanga, Congo view
Denisovite R120067 KCa2Si3O8F Donald Doell  Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Denningite R061023 CaMn2+Te4+4O10 Michael Scott S100389 Bambolla mine, Moctezuma, Sonora, Mexico view
Derbylite R070382 Fe3+4Ti4+3Sb3+O13(OH) Michael Scott S103832 Buca della Vena Mine, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy view
Derriksite R100223 Cu4(UO2)(Se4+O3)2(OH)6 William W. Pinch  Musonoi mine, Kolwezi, Katanga, Congo view
Desautelsite R060303 Mg6Mn3+2(CO3)(OH)16·4H2O Michael Scott S100079 1.5 miles west of San Benito mountain, southern San Benito County, California, USA view
Descloizite R050037 PbZn(VO4)(OH) Eugene Schlepp  Berg Aukas mine, Namibia view
Descloizite R050509 PbZn(VO4)(OH) University of Arizona Mineral Museum 7892 Grootfontein district, Namibia view
Descloizite R120097 PbZn(VO4)(OH) Bob Downs and Hexiong Yang  Collins Vein, Mammoth mine, Tiger, Arizona view
Despujolsite R100208 Ca3Mn4+(SO4)2(OH)6·3H2O Marcus Origlieri  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Destinezite R050631 Fe3+2(PO4)(SO4)(OH)·6H2O University of Arizona Mineral Museum 12690 Patagonia Mountains, Arizona, USA view
Devilline R060126 CaCu4(SO4)2(OH)6·3H2O University of Arizona Mineral Museum 300 Herrengrund, Hungary view
Devitoite R130083 Ba6Fe2+7Fe3+2(Si4O12)2(PO4)2(CO3)O2(OH)4 George R. Rossman  Big Creek in eastern Fresno County, California, USA view
Dewindtite R050608 H2Pb3(UO2)6O4(PO4)4·12H2O University of Arizona Mineral Museum  La Faye pres Grury, Saone et Loire, France view
Diaboleite R050270 CuPb2Cl2(OH)4 Marcus Origlieri  Tiger, Pinal County, Arizona, USA view
Diaboleite R050372 CuPb2Cl2(OH)4 Eugene Schlepp  Collins Vein, Mammoth mine, Tiger, Arizona view
Diadochite R120021 Fe3+2(PO4)(SO4)(OH)·6H2O Dr. Jürgen Wachsmuth  Vysočany, Prague, Czech Republic view
Diamond R050204 C Eric Van Valkenburg  Unknown view
Diamond R050205 C Eric Van Valkenburg  Unknown view
Diamond R050206 C Eric Van Valkenburg  Unknown view
Diamond R050207 C Eric Van Valkenburg  Unknown view
Diamond X050052 C Caltech  Plumas County, California, USA view
Diamond X050053 C G.R. Rossman 1989 Synthetic, General Electric view
Diamond X050054 C G.R. Rossman 1838 Synthetic, General Electric view
Diamond X070001 C Eric Van Valkenburg  Synthetic, DeBeers Element6 view
Diamond X080011 C Gemological Institute of America 28754 Synthetic view
Diamond R150105 C Rock Currier  Synthetic by GE. view
Diamond R150106 C Rock Currier  Premier mine, Cullinan, Pretoria, Gauteng Province, South Africa view
Diamond R150108 C Rock Currier  Bushimaie River, Belgian Congo view
Diamond R150107 C Rock Currier  Zaïre view
Diamond R150086 C Michael Scott  unknown view
Diamond R150087 C Michael Scott  unknown view
Diamond R150088 C Michael Scott  unknown view
Diamond R150089 C Michael Scott  unknown view
Diaoyudaoite R050182 NaAl11O17 Marcus Origlieri  Port Elizabeth, Essex County, New Jersey, USA view
Diaoyudaoite R130023 NaAl11O17 Ken Roberts  Synthetic view
Diaphorite R060173 Ag3Pb2Sb3S8 Ty Balacko TB4 Van Silver mine, Vancouver, British Columbia, Canada view
Diaspore X050055 AlO(OH) RD Shannon 62047- 42 Turkey view
Diaspore R060287 AlO(OH) Herb Obodda 077 Selcuk, Mugla Province, Turkey view
Diaspore R060546 AlO(OH) Gemological Institute of America 22868 Turkey view
Dickinsonite-(KMnNa) R160070 K(NaMn)CaNa3AlMn13(PO4)12(OH)2 Rock Currier  Smith mine, Newport, New Hampshire, USA view
Dickinsonite-(KMnNa) R160071 K(NaMn)CaNa3AlMn13(PO4)12(OH)2 Thomas A. Loomis  Nancy Pegmatite, Chacabuco Dept, San Luis, Argentina view
Dickite R060298 Al2Si2O5(OH)4 Herb Obodda 019 Piast mine, Nowa Ruda, Sudety Mountains, Poland view
Dickite R090054 Al2Si2O5(OH)4 Mineralogical Museum, Harvard University  Schuylkill county, Pennsylvania, USA view
Dickthomssenite R070165 MgV2O6·7H2O Michael Scott S100559 Firefly-Pigmay mine, La Sal Quadrangle, San Juan County, Utah, USA view
Diegogattaite R120156 Na2CaCu2Si8O20·H2O Marcus Origlieri  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Dietrichite R070381 ZnAl2(SO4)4·22H2O Michael Scott S103879 Baia Sprie mine (Felsöbánya mine), Baia Sprie (Felsöbánya), Maramures County, Romania view
Dietzeite R130292 Ca2(IO3)2(CrO4)·H2O Rock Currier  Maria Elena mine, Atacama Desert, Tocopilla Province, Antofagasta Region, Chile view
Digenite R060840 Cu1.8S Michael Scott S101004 Butte, Montana, USA view
Dingdaohengite-(Ce) R150046 (Ce,La)4Fe2+(Ti,Fe2+,Mg,Fe3+)2Ti2Si4O22 Paul Botha  Mulanje Massif, Malawi view
Diopside R040009 CaMgSi2O6 University of Arizona Mineral Museum 10012 Otter Lake, Quebec, Canada view
Diopside R040097 CaMgSi2O6 University of Arizona Mineral Museum 4142 Fassathal, Tyrol view
Diopside X050056 CaMgSi2O6 CIT 3477 Maui, Hawaii, USA view
Diopside X050057 CaMgSi2O6 CIT 2135 Natural Bridge, New York, USA view
Diopside X050058 CaMgSi2O6 CIT 7524 Cherbadung, Binntal, Wallis, Switzerland view
Diopside X050059 CaMgSi2O6 G.R. Rossman 1652 Rajasthan, India view
Diopside X050060 CaMgSi2O6 G.R. Rossman 664 DeKalb, New York, USA view
Diopside R050406 CaMgSi2O6 University of Arizona Mineral Museum  unknown view
Diopside R050496 CaMgSi2O6 California Institute of Technology W-20953 New City Quarry, Riverside, Riverside County, Calfornia, USA view
Diopside R050666 CaMgSi2O6 University of Arizona Mineral Museum  Franklin, Sussex County, New Jersey, USA view
Diopside R060061 CaMgSi2O6 University of Arizona Mineral Museum 13744 Oka, near Montreal, Quebec, Canada view
Diopside R060085 CaMgSi2O6 University of Arizona Mineral Museum 4145 Tyrol, Austria view
Diopside R060171 CaMgSi2O6 Guy Ouellet  Jeffrey mine, Asbestos, Quebec, Canada view
Diopside R060276 CaMgSi2O6 Herb Obodda 049 Inagli, Yakutia, Siberia, Russia view
Diopside R060861 CaMgSi2O6 Jennifer Sano  Red Mountain Volcano, NW of Flagstaff, Arizona, USA view
Diopside R070123 CaMgSi2O6 Michael Scott S100417 Yates mine, Otter Lake, Huddersfield Township, Pontiac County, Québec, Canada view
Diopside R090046 CaMgSi2O6 Wendell Wilson  Merelani, Tanzania view
Diopside R110128 CaMgSi2O6 Jack Lowell  Alchori, Pakistan view
Diopside R120003 CaMgSi2O6 Jack Lowell  Chifeng, Inner Mongolia view
Dioptase X050061 CuSiO3·H2O University of Arizona Mineral Museum 14052 Reneville, Democratic Republic of the Congo view
Dioptase R040028 CuSiO3·H2O University of Arizona Mineral Museum 8501 Tantara mine, Democratic Republic of the Congo view
Dioptase R050010 CuSiO3·H2O Eugene Schlepp  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Dixenite R100044 Cu1+Fe3+Mn2+14(As5+O4)(As3+O3)5(SiO4)2(OH)6 William W Pinch  Moss mine, Nordmark, Varmland, Sweden view
Djerfisherite R070390 K6(Fe,Cu,Ni)25S26Cl Michael Scott S103893 Noril'sk, Putoran Mts, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia view
Djurleite R070333 Cu31S16 Michael Scott S101086 Cornwall, England view
Djurleite R100172 Cu31S16 Steve Young  Butte, Montana, USA view
Djurleite R100173 Cu31S16 Steve Young  King Vein, Morenci, Arizona, USA view
Dmisteinbergite R130085 Ca(Al2Si2O8) Krisztian Fintor  CV3 type carbonaceous chondrite NWA 2086 at University of Szeged, Hungary view
Dmisteinbergite R130087 Ca(Al2Si2O8) Michael Scott S101417 Katashina Village, Gunma Prefecture, Japan view
Dolerophanite R060139 Cu2O(SO4) University of Arizona Mineral Museum 9417 Vesuvius, Italy view
Dolerophanite R070652 Cu2O(SO4) Michael Scott S102948 First scoria cone, Northern Breakthrough (North Breach), Great Fissure (Main Fracture) eruption, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia view
Dolomite R040030 CaMg(CO3)2 University of Arizona Mineral Museum 1961 Austria view
Dolomite R050129 CaMg(CO3)2 Dave Bunk Minerals  Black Cloud mine, Leadville, Lake County, Colorado, USA view
Dolomite X050062 CaMg(CO3)2 CIT 9356 Chitwood, Missouri, USA view
Dolomite X050063 CaMg(CO3)2 CIT 12849 Sunk Magnesite mine, near Trieben, Steiermark, Austria view
Dolomite R050241 CaMg(CO3)2 Marcus Origlieri  Eugui quarries, Navarre, Spain view
Dolomite R050272 CaMg(CO3)2 University of Arizona Mineral Museum 13548 Eagle mine, Gillman, Colorado, USA view
Dolomite R050357 CaMg(CO3)2 California Institute of Technology  Black Rock, Lawrence County, Arkansas, USA view
Dolomite R050370 CaMg(CO3)2 Eugene Schlepp  Morro Velho mine, Nova Lima, Minas Gerais, Brazil view
Dolomite R100118 CaMg(CO3)2 Ray Hill and Robert Woodside  Bay Mag mine, Mount Brussilof, British Columbia, Canada view
Dolomite R100168 CaMg(CO3)2 Mineralogical Museum, Harvard University 105064 Oberdorf An Der Laming Moine near Bruck An Der Mur, Styria, Austria view
Domeykite R070435 Cu3As Michael Scott S103799 Algodones mines, El Algodón, Huasco Province, Atacama Region,Chile view
Dondoellite R140175 Ca2Fe(PO4)2·2H2O Rock Currier  Messel mine, Messel, Darmstadt, Hesse, Germany view
Dondoellite R210003 Ca2Fe(PO4)2·2H2O Donald Doell  Grizzly Bear Creek, Stoneman Camp (Area B; Area 2), Rapid Creek, Dawson mining district, Yukon, Canada view
Dongchuanite R220003 Pb4ZnZn2(PO4)4(OH)2 Bob Jenkins  Laochang ore field (Laochang Mine), Gejiu Sn-polymetallic ore field, Gejiu City, Honghe, Yunnan, China view
Donnayite-(Y) R110164 NaSr3CaY(CO3)6·3H2O Donald M Doell  Mont St. Hilaire, Quebec, Canada view
Donpeacorite R060646 (Mn,Mg)MgSi2O6 Michael Scott S100819 Balmat, Balmat-Edwards Zinc District, St. Lawrence County, New York, USA view
Downsite R220048 K2(MoO3)3(SO4)·4H2O Joe Marty  Freedom No. 2 mine, Marysvale District, Piute County, Utah, USA view
Dozyite R100040 Mg7Al2(Si4Al2)O15(OH)12 Jeff Weissman  Wood's Chrome mine, Lancaster County, Pennsylvania, USA view
Dravite R040088 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) University of Arizona Mineral Museum 10599 Yinnietharra Station, Pilbara, Western Australia, Australia view
Dravite R050059 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Rock Currier  Nepal view
Dravite R050077 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Rock Currier  Yinnietharra Station, Western Australia, Australia view
Dravite R060286 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Herb Obodda 075 Badakshan Province, Afghanistan view
Dravite R060280 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Herb Obodda 095 near Merelani, Tanzania view
Dravite R060534 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 21937 Sri Lanka view
Dresserite R060304 Ba2Al4(CO3)4(OH)8·3H2O Michael Scott S100072 Francon Quarry, Montreal, Quebec, Canada view
Dreyerite R130060 Bi(VO4) William W. Pinch  Ritter mine, Schneeberg District, Erzgebirge, Saxony, Germany view
Dufrénoysite R070579 Pb2As2S5 James Shigley  Lengenbach Quarry, Imfeld, Binnental, Valais, Switzerland view
Duftite R040160 PbCu(AsO4)(OH) University of Arizona Mineral Museum 744 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Duftite R050507 PbCu(AsO4)(OH) University of Arizona Mineral Museum 11536 Mt. Bonney, Northern Territory, Australia view
Duftite R070474 PbCu(AsO4)(OH) Bob Jenkins  Black Pine mine, Phillipsburg, Montana, USA view
Dugganite R060498 Pb3Zn3(TeO6)(AsO4)2 Michael Scott S100078 400' level, Empire mine, Tombstone, Cochise County, Arizona, USA view
Dukeite R070441 Bi3+24Cr6+8O57(OH)6·3H2O Michael Scott S100571 Posse mine (Posse Farm), São José de Brejaúba, Conceição do Mato Dentro, Minas Gerais, Brazil view
Dumortierite X050064 AlAl6BSi3O18 G.R. Rossman 1966 Fallbrook, San Diego County, California, USA view
Dumortierite R060069 AlAl6BSi3O18 University of Arizona Mineral Museum 13827 Dehesa, San Diego County, California, USA view
Dumortierite X050065 AlAl6BSi3O18 Caltech 19190 Dehesa, San Diego County, California, USA view
Dumortierite R050628 AlAl6BSi3O18 Gemological Center  Minas Gerais, Brazil view
Dundasite R060760 PbAl2(CO3)2(OH)4·H2O Michael Scott S101361 Daoping mine, Guangxi, China view
Dundasite R090038 PbAl2(CO3)2(OH)4·H2O William W. Pinch  Tsumeb, Namibia view
Durangite R060889 NaAl(AsO4)F Bob Jenkins  northern end Thomas Range, Juab County, Utah, USA view
Durangite R120118 NaAl(AsO4)F Michael Shannon  Barranca mine, Coneto de Comonfort, Durango, Mexico view
Dussertite R060398 BaFe3+3(AsO4)(AsO3OH)(OH)6 American Museum of Natural History 21676 Constantine, Algeria view
Dussertite R070486 BaFe3+3(AsO4)(AsO3OH)(OH)6 Bob Jenkins  Clara mine, Rankach Valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany view
Dwornikite R070379 Ni(SO4)·H2O Michael Scott S103816 Lipovka Mine (Lipovskaya Mine; Lipovaya Mine), Lipovka pegmatite field, Rezh District, Central Urals, Urals Region, Russia view
Dypingite R060758 Mg5(CO3)4(OH)2·5H2O Michael Scott S101238 Snarum, Norway view
Dypingite R070086 Mg5(CO3)4(OH)2·5H2O James Shigley  Clear Creek, New Idria District, San Benito County, California, USA view
Dyscrasite R061043 Ag3+xSb1-x (x ≈ 0.2) Michael Scott S101314 Uranium mine no. 21, Pribram, Czech Republic view
Eakerite R060319 Ca2Sn4+Al2Si6O18(OH)2·2H2O Michael Scott S100186 Foote Mineral Company mine, Kings Mountain, North Carolina, USA view
Earlshannonite R100095 Mn2+Fe3+2(PO4)2(OH)2·4H2O   Foote mine, Kings Mountain, North Carolina view
Eastonite R100078 KAlMg2(Si2Al2)O10(OH)2 Jeff Weissman  C.K. Williams & Co. quarry, Northampton County, Pennsylvania, USA view
Ebnerite R220032 (NH4)Zn(PO4) Joe Marty  Rowley mine, Maricopa County, Arizona, USA view
Ecdemite R060738 Pb6As3+2O7Cl4 Michael Scott S101198 Laurium, Greece view
Eckermannite R060320 NaNa2(Mg4Al)Si8O22(OH)2 Michael Scott S100151 Norra Karr Complex, near Granna, Ostergotsland, Sweden view
Eclarite R110124 (Cu,Fe)Pb9Bi12S28 Mark Feinglos   Crabtree quarry, Wake County, North Carolina, USA view
Eddavidite R050381 Cu12Pb2O15Br2 University of Arizona Mineral Museum 12326 Southwest mine, Bisbee, Arizona, USA view
Edenite R050415 NaCa2Mg5(Si7Al)O22(OH)2 Marcus Origlieri  Mogok, Burma view
Edenite R060029 NaCa2Mg5(Si7Al)O22(OH)2 University of Arizona Mineral Museum 4226 Renfrew County, Ontario, Canada view
Edgarbaileyite R060500 Hg1+6Si2O7 Michael Scott S100156 Clear Creek claim, southern San Benito County, California, USA view
Edgarite R060850 FeNb3S6 Michael Scott S100920 Kukisvumchorr Mountain, Khibina massif, Kola, Russia view
Edingtonite R040003 Ba(Si3Al2)O10·4H2O University of Arizona Mineral Museum 2960 Bohl, Sweden view
Edingtonite R040110 Ba(Si3Al2)O10·4H2O National Museums of Canada 014899 2350 level, Brunswick 12 mine, Bathhurst, New Brunswick, Canada view
Edoylerite R060543 Hg2+3(Cr6+O4)S2 Michael Scott S100047 Clear Creek claim, south San Benito County, California, USA view
Edwindavisite R230005 Cu(C2O4)(NH3) Joe Marty JM-16394 125' Level, Rowley mine, Maricopa County, Arizona, USA view
Effenbergerite R120088 BaCuSi4O10 William W Pinch  Eastern orebody, Wessels mine, Kalahari manganese field, Cape Province, South Africa view
Effenbergerite R150110 BaCuSi4O10 Yan Chen and Shouhua Feng  Synthetic view
Eglestonite R060612 ([Hg1+]2)3OCl3(OH) Michael Scott S101060 Cahill mine, Poverty Peak District, Humboldt County, Nevada, USA view
Eglestonite R140234 ([Hg1+]2)3OCl3(OH) Rock Currier  Cinnabar City mine, Spring Valley District, Pershing County, Nevada, USA view
Ehrleite R180029 Ca2ZnBe(PO4)2(PO3OH)·4H2O Tom Loomis TLYH-62 Tip Top mine, Custer District, Custer Co., South Dakota, USA view
Eirikite R120006 KNa6Be2(Si15Al3)O39F2 Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Eitelite R110214 Na2Mg(CO3)2 Gunnar Farber  Westvaco mine, Green River, Sweetwater County, Wyoming, USA view
Ekanite X060007 Ca2ThSi8O20 University of Arizona Mineral Museum 10553 Sri Lanka view
Ekanite R080036 Ca2ThSi8O20  3834 Unknown view
Ekanite R100158 Ca2ThSi8O20 William W. Pinch  Ratnapura District, Sri Lanka view
Ekatite R110136 (Fe3+,Fe2+,Zn)12(AsO3)6(AsO3,SiO3OH)2(OH)6 William W. Pinch  Tsumeb, Namibia view
Elbaite R050119 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Carlos and Paulo Vasconcelos  Cruziero mine, San Jose, Minas Gerais, Brazil view
Elbaite X050066 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) G.R. Rossman 1368 Otjimbinque, Namibia view
Elbaite X050067 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) G.R. Rossman 815 Ware mine, Aguanga Mtns, San Diego County, California, USA view
Elbaite R050260 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Marcus Origlieri  Minas Gerais, Brazil view
Elbaite R050487 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) California Institute of Technology 9365 White Queen mine, Pala, San Diego County, California, USA view
Elbaite R060003 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Bob Downs  Mount Begbie, Revelstoke, British Columbia, Canada view
Elbaite R060566 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 30855 unknown view
Elbaite R060631 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 09 unknown view
Elbaite R060562 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 14 unknown view
Elbaite R060560 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 26 California, USA view
Elbaite R070077 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Tommy Wu  Canary mine, Lundazi area of eastern Zambia view
Elbaite R070564 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 30855 unknown view
Elbaite R100137 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) William W. Pinch  Nigeria view
Eliseevite R130075 Na1.5Li{Ti2O2[Si4O10.5(OH)1.5]}·2H2O Sergey V. Krivovichev  Mt. Alluaiv, Lovozero alkaline massif, Kola Peninsula, Russia view
Ellenbergerite R070395 Mg6(Mg,Ti,Zr,◻)2(Al,Mg)6Si8O28(OH)10 Michael Scott S104599 Case Parigi, Martiniana Po, Varaita Valley, Dora Maira Massif, Cuneo Province, Piedmont, Italy view
Elpasolite R061029 K2NaAlF6 Michael Scott S101431 Le Cetine mine, Rosia, Siena Province, Tuscany, Italy view
Elpidite R060064 Na2ZrSi6O15·3H2O University of Arizona Mineral Museum 2921 Narsarsuk, Greenland view
Elpidite R060200 Na2ZrSi6O15·3H2O Royal Ontario Museum M44301 Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Elpidite R060214 Na2ZrSi6O15·3H2O Royal Ontario Museum M52211 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Elyite R090024 CuPb4(SO4)O2(OH)4·H2O William W. Pinch  Tsumeb, Namibia view
Elyite R130277 CuPb4(SO4)O2(OH)4·H2O Neil Hubbard  Haltcliff Smelter, Caldbeck Fells, Cumbria view
Emeleusite R061034 Na2LiFe3+Si6O15 Michael Scott S101307 Igdlutalig, Ilimaussaq, Greenland view
Emmonsite R060802 Fe3+2(Te4+O3)3·2H2O Michael Scott S100201 Moctezuma mine, Moctezuma, Sonora, Mexico view
Emmonsite R120126 Fe3+2(Te4+O3)3·2H2O Robert A. Jenkins  Wendy open pit, Tambo mine, El Indio deposit, Elqui Province, Coquimbo Region, Chile view
Emmonsite R130473 Fe3+2(Te4+O3)3·2H2O Rock Currier  Tombstone, Arizona, USA view
Emplectite R070307 CuBiS2 James Shigley  Schwarzenberg District, Erzgebirge, Saxony, Germany view
Empressite R200013 AgTe Joan Rosell, Jordi Ibáñez (Geo3BCN, Barcelona) and Tariq Jawhari (CCiTUB Barcelona) RM2970 Empress Josephine mine , Bonanza, Bonanza Mining District, Saguache Co., Colorado, USA view
Enargite R050373 Cu3AsS4 Eugene Schlepp  Butte, Silver Bow County, Montana, USA view
Enargite R050435 Cu3AsS4 University of Arizona Mineral Museum 1803 Longfellow mine, Red Mountain Pass, Ouray, Colorado, USA view
Enargite R050442 Cu3AsS4 University of Arizona Mineral Museum 10457 Butte, Silver Bow County, Montana, USA view
Enargite R070176 Cu3AsS4 Michael Scott S106193 Zuni Mine (Zuñi Mine), Anvil Mountain, Silverton, Silverton District, San Juan County, Colorado, USA view
Englishite R060825 K3Na2Ca10Al15(OH)7(PO4)21·26H2O Michael Scott S101172 Clay Canyon, Fairfield, Utah County, Utah, USA view
Enstatite R040093 Mg2Si2O6 University of Arizona Mineral Museum 4637 Castle Rock, Pennsylvania, USA view
Enstatite R040094 Mg2Si2O6 University of Arizona Mineral Museum 4719 unknown view
Enstatite X050192 Mg2Si2O6 G.R. Rossman 40 Bamble, Norway view
Enstatite X050068 Mg2Si2O6 G.R. Rossman 1655 Kygole, Australia view
Enstatite X050069 Mg2Si2O6 G.R. Rossman 325 India view
Enstatite X050193 Mg2Si2O6 G.R. Rossman 1650 India view
Enstatite X050070 Mg2Si2O6 CIT 11213 Webster, Jackson County, North Carolina, USA view
Enstatite R050644 Mg2Si2O6 Jibamitra Ganguly  Morogoro, Tanzania view
Enstatite R060630 Mg2Si2O6 Gemological Institute of America 11 unknown view
Enstatite R060744 Mg2Si2O6 Herb Obodda 079 Orissa, India view
Enstatite R070097 Mg2Si2O6 Michael Scott S100708 Concord, Pennsylvania, USA view
Enstatite R070418 Mg2Si2O6 Michael Scott S102823 India view
Enstatite R070550 Mg2Si2O6 www.multicolour.com  Tanzania view
Enstatite R070641 Mg2Si2O6 Jibamitra Ganguly  Sri Lanka view
Enstatite R100093 Mg2Si2O6 William W. Pinch  Hunan Province, China view
Enstatite R120168 Mg2Si2O6 Rock Currier  Merensky Reef, Rustenburg, Brushveld District, South Africa view
Enstatite R120174 Mg2Si2O6 Bob Jenkins  Nuestra Señora del Carmen Mines, La Celia, Jumilla, Murcia, Spain view
Eosphorite R050570 Mn2+Al(PO4)(OH)2·H2O University of Arizona Mineral Museum 9110 Lavra da Ilha, Minas Gerais, Brazil view
Eosphorite R050557 Mn2+Al(PO4)(OH)2·H2O Dave Bunk Minerals  Minas Gerais, Brazil view
Eosphorite R060293 Mn2+Al(PO4)(OH)2·H2O Herb Obodda 094 Mawi area, Nuristan, Laghman Province, Afghanistan view
Eosphorite R061055 Mn2+Al(PO4)(OH)2·H2O Royal Ontario Museum M52510 Mendes Pimental Pegmatite, Minas Gerais, Brazil view
Eosphorite R130480 Mn2+Al(PO4)(OH)2·H2O Rock Currier  Taraqual, Minas Gerais, Brazil view
Eosphorite R140390 Mn2+Al(PO4)(OH)2·H2O Gunnar Farber  Seco claim, Taquaral, Brazil view
Ephesite R060848 NaLiAl2(Si2Al2)O10(OH)2 Michael Scott S100913 Postmaasburg, South Africa view
Epididymite R060773 Na2Be2Si6O15·H2O Michael Scott S101300 unknown view
Epididymite R070580 Na2Be2Si6O15·H2O James Shigley  Narsarsuk, Narsaq, Kitaa, Greenland view
Epididymite R110029 Na2Be2Si6O15·H2O Marcus Origlieri  Mount Malosa, Zomba District, Malawi view
Epidote R040089 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 4485 Grafton County, New Hampshire, USA view
Epidote R040092 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 2179 Nahant, Massachusetts, USA view
Epidote R050064 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Rock Currier  East Xichang City, Meigu County, Sichuan Province, China view
Epidote R050131 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Dave Bunk Minerals  Calumet mine, Chaffee County, Colorado, USA view
Epidote R050191 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Dave Bunk Minerals  Pampa Blanca, Castrovirreyna Province, Huancavelica Department, Peru view
Epidote R050202 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Bob Downs  Iron Cap mine, Landsman Camp, Graham County, Arizona, USA view
Epidote X050073 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) RD Shannon, 62047- 72 Pakistan view
Epidote R050303 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Eugene Schlepp  San Martin mine, Zacatecas, Mexico view
Epidote R070205 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Renato and Adriana Pagano  Jebel Shacro, Morocco view
Epidote R100129 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) William W. Pinch  Pakistan-Afganistan view
Epidote R100148 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) William W. Pinch  Ethiopia view
Epidote R110127 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Jack Lowell  Alchori, Pakistan view
Epidote R110129 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Jack Lowell   Quetta, Baluchistan, Pakistan view
Epistilbite R061105 Ca3[Si18Al6O48]·16H2O Michael Scott S104446 Berufiord, Iceland view
Epistolite R070396 (Na◻)Nb2Na3Ti(Si2O7)2O2(OH)2(H2O)4 Michael Scott S104615 Tugtup Agtakorfia, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland view
Epsomite X050074 Mg(SO4)·7H2O Caltech  Death Valley, Inyo County, California, USA view
Epsomite R150060 Mg(SO4)·7H2O Hexiong Yang  Synthetic, purchased from Walgreens view
Erdite R070139 NaFeS2·2H2O Michael Scott S100558 Coyote Peak, Orick, Humboldt County, California, USA view
Ericaite R130476 Fe2+3B7O13Cl Rock Currier  Bischofferode, Kreis Worbis, Thuringen, Germany view
Ericaite R130477 Fe2+3B7O13Cl Rock Currier  Sudahm, Germany view
Ericssonite R070615 BaMn2+2Fe3+(Si2O7)O(OH) Rock Currier (large piece), Michael Scott (small piece) S100162 Langban, Filipstad, Varmland, Sweden view
Ericssonite R130001 BaMn2+2Fe3+(Si2O7)O(OH) Marcus Origlieri  Langban, Filipstad, Varmland, Sweden view
Erikapohlite R220044 (◻0.5Cu0.5)CuCaZn2(AsO4)3·H2O Robert Lavinsky  Tsumeb, Namibia view
Eriochalcite R070026 CuCl2·2H2O Michael Scott S105091 Tolbachik Volcano, Kamchatka Peninsula, Russia view
Erionite-Ca R060836 Ca5[Si26Al10O72]·30H2O Michael Scott S100925 Moeraki, Otago, South Island, New Zealand view
Erionite-Ca R061110 Ca5[Si26Al10O72]·30H2O Michael Scott S104607 Maze, Niigata Prefecture, Japan view
Erionite-K R061104 K10[Si26Al10O72]·30H2O Michael Scott S104442 Chase Creek, Falkland, British Columbia, Canada view
Erionite-Na R061126 Na10[Si26Al10O72]·30H2O Michael Scott S104606 Dunseverick, Ireland view
Erlichmanite R070095 OsS2 Michael Scott S105089 placer from Philipp Massif, Kamchatka, Russia view
Ernstite R141205 (Mn2+,Fe3+)Al(PO4)(OH,O)2 Smithsonian 145620 view
Erythrite R050073 Co3(AsO4)2·8H2O Rock Currier  Bou Azzer, Morocco view
Erythrosiderite R120084 K2Fe3+Cl5·H2O Robert Jenkins  Mount Vesuvius, Campania, Italy view
Eskebornite R060791 CuFeSe2 Michael Scott S101151 Slavkovice Morava, Czech Republic view
Eskolaite R060892 Cr2O3 Michael Scott S101026 Outokumpu, Finland view
Esperite R060295 PbCa2(ZnSiO4)3 Michael Scott S100232 Parker Shaft, Franklin, Sussex County, New Jersey, USA view
Esperite R070512 PbCa2(ZnSiO4)3 Canadian Museum of Nature LP2006-0222 Parker Shaft, Franklin, Sussex County, New Jersey, USA view
Esseneite R061123 CaFe3+AlSiO6 Michael Scott S104474 Durham Ranch, South of Gillette, Sublette County, Wyoming, USA view
Ettringite R070208 Ca6Al2(SO4)3(OH)12·27H2O Michael Scott S100454 Hatrurim Formation, Negev Desert, West of Dead Sea, southern Israel view
Eucairite R060639 CuAgSe Michael Scott S100814 Mina Santa Brigida, Sierra de Famatina, La Rioja, Argentina view
Euchlorine R070460 KNaCu3O(SO4)3 Michael Scott S105976 Northern Breakthrough (North Breach), Great Fissure (Main Fracture) eruption, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia view
Euchroite R050579 Cu2(AsO4)(OH)·3H2O University of Arizona Mineral Museum 284 Lubietova, Banskobystricky, Slovakia view
Euclase R050032 BeAlSiO4(OH) University of Arizona Mineral Museum 13802 Minas Gerais, Brazil view
Euclase X050075 BeAlSiO4(OH) RD Shannon 56163- 14 Minas Gerais, Brazil view
Euclase R050623 BeAlSiO4(OH) Gemmological Center  Minas Gerais, Brazil view
Euclase R100157 BeAlSiO4(OH) William W. Pinch  Unknown view
Eucryptite R070248 LiAlSiO4 Michael Scott S104487 Bikita, Masvingo (Fort Victoria), Masvingo District, Mashonaland West, Zimbabwe view
Eudialyte R050230 Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 Marcus Origlieri  Kipawa alkaline complex, near Sheffield Lake, Villedieu Township, Temiscamingue County, Quebec, Canada view
Eudialyte R060035 Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 University of Arizona Mineral Museum 9530 Chibini, Kola Peninsula, Russia view
Eudialyte R060206 Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 Royal Ontario Museum M27116 Desourdy Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Eudidymite R060063 Na2Be2Si6O15·H2O University of Arizona Mineral Museum 2909 Langesundfjord, Norway view
Eudidymite R060383 Na2Be2Si6O15·H2O Herb Obodda 046 Mount Malosa, Zomba District, Malawi view
Eulytine R060058 Bi4(SiO4)3 University of Arizona Mineral Museum 16129 Schneeberg, Saxony, Germany view
Eulytine R130114 Bi4(SiO4)3 Mark Ascher  Flying Saucer Group, Maricopa County, Arizona view
Eurekadumpite R100039 (Cu,Zn)16(Te4+O3)2(AsO4)3Cl(OH)18·7H2O Jeff Weissman  Centennial Eureka mine, Juab County, Utah, USA view
Euxenite-(Y) R060856 Y(NbTi)O6 Michael Scott S101012 Betafo, Madagascar view
Euxenite-(Y) R070324 Y(NbTi)O6 James Shigley  Impilahti Parish, Lake Ladoga region, Russia view
Euxenite-(Y) R080101 Y(NbTi)O6 Michael Scott S101012 Betafo, Madagascar view
Evanichite R220006 Pb6Cr3+(Cr6+O4)2(SO4)(OH)7FCl Daniel Evanich  Mammoth-Saint Anthony mine, Tiger, Pinal Co., Arizona, USA view
Evansite R061030 Al3(PO4)(OH)6·8H2O Michael Scott S101244 Creu Olorde, Barcelona, Spain view
Eveite R100048 Mn2+2(AsO4)(OH) William W Pinch  Langban, Filipstad, Varmland, Sweden view
Ezcurrite R060645 Na2B5O7(OH)3·2H2O Michael Scott S100818 Salar del Hombre Muerto, Catamarca, Argentina view
Ezcurrite C131036 Na2B5O7(OH)3·2H2O Rock Currier  Tincalayu mine, Salar Del Hombre Muerto, Salta, Argentina view
Eztlite R130488 Pb2Fe3+3(Te4+O3)3(SO4)O2Cl Rock Currier  Moctezuma, Sonora, Mexico view
Faheyite R100084 Be2Mn2+Fe3+2(PO4)4·6H2O Royal Ontaario Museum M56011 Sapucaia mine, Galiléia, Minas Gerais, Brazil view
Fairbankite R140375 Pb2+12(Te4+O3)11(SO4) Rock Currier  Near Tombstone, Tombstone District, Tombstone Hills, Cochise County, Arizona, USA view
Fairfieldite R050539 Ca2Mn2+(PO4)2·2H2O University of Arizona Mineral Museum 9329 Foote mine, Kings Mountain, Cleveland County, North Carolina, USA view
Fairfieldite R070630 Ca2Mn2+(PO4)2·2H2O Dakota Matrix Minerals  Tip Top mine, Custer County, South Dakota, USA view
Faizievite R070221 Li6K2Na(Ca6Na)Ti4(Si6O18)2(Si12O30)F2 Michael Scott S100427 Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mts, Districts of the Republican Subordination, Tajikistan view
Famatinite R110021 Cu3SbS4 William Pinch  Mohawk mine, Goldfield, Esmeralda County, Nevada, USA view
Famatinite R110022 Cu3SbS4 William Pinch  Quiruvilca, La Libertad Department, Peru view
Farringtonite R130127 Mg3(PO4)2 Rock Currier  Springwater meteorite, Springwater, Canada view
Faujasite-Ca R070462 (Ca,Na,Mg)2(Si,Al)12O24·15H2O Michael Scott S104917 Table Mountain, San Bernardino County, California, USA view
Faujasite-Mg R080141 (Mg,Na,K,Ca)2(Si,Al)12O24·15H2O James Shigley  Limburg Quarries, Sasbach, Kaiserstuhl, Baden-Wurttemberg, Germany view
Faustite R060891 ZnAl6(PO4)4(OH)8·4H2O Michael Scott S101025 Bingham Copper mine, Salt Lake County, Utah view
Fayalite X050076 Fe2+2(SiO4) RD Shannon 62047- 8 view
Fayalite X050077 Fe2+2(SiO4) G.R. Rossman 618 synthetic view
Fayalite R070157 Fe2+2(SiO4) James Shigley  Coso Hot Springs, Inyo County, California, USA view
Fayalite R070374 Fe2+2(SiO4) Michael Scott S104909 Little Lake, Lake County, California, USA view
Fayalite R070293 Fe2+2(SiO4) Michael Scott S106013 Pike's Peak, Teller County, Colorado, USA view
Fayalite R100102 Fe2+2(SiO4) American Museum of Natural History B06-045 Bushveld Intrusive, 7 km east of Olepane, Limpopo Province, South Africa view
Fayalite R100103 Fe2+2(SiO4) American Museum of Natural History 89035 Franklin, Sussex County, New Jersey, USA view
Fayalite R100104 Fe2+2(SiO4) American Museum of Natural History 75253 Dannemora, Uppsala Province, Sweden view
Fe2SiO4 spinel X050109 G.R. Rossman 471 Synthesized by Takehiko Yagi in 1974 at the Institute for Solid State Physics, Tokyo University view
Fedotovite R070470 K2Cu3O(SO4)3 Michael Scott S105017 Great Fissure (Main Fracture) eruption, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia view
Feklichevite R120046 Na11Ca9(Fe3+,Fe2+)2Zr3Nb(Si25O73)(OH,H2O,Cl,O)5 Donald Doell  Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Felsőbányaite R060239 Al4(SO4)(OH)10·4H2O Michael Scott S100241 El Dragon mine, Potosi, Bolivia view
Felsőbányaite R060565 Al4(SO4)(OH)10·4H2O Michael Scott S100318 near Weymouth, Dorset, England view
Fenaksite R080135 KNaFe2+Si4O10 Michael Scott S105088 Yukspor Mountain, Khibiny Massif, Kola Peninsula, Russia view
Fencooperite R061032 Ba6Fe3+3Si8O23(CO3)2Cl3·H2O Michael Scott S101302 Trumbull Peak, Mariposa County, California, USA view
Ferberite R040044 Fe2+(WO4) University of Arizona Mineral Museum 2033 Chocote, Bolivia view
Ferberite R050090 Fe2+(WO4) Rock Currier  Yaogangxian mine, Cheng Zhu City, South Hunan, China view
Ferberite R050632 Fe2+(WO4) University of Arizona Mineral Museum 15596 Chance mine, Boulder, Colorado, USA view
Fergusonite-(Ce) R110050 CeNbO4·0.3H2O Donald M Doell  Mount Malosa, Zomba District, Malawi view
Fernandinite R070694 (Ca,Na,K)0.9(V5+,V4+,Fe2+,Ti)8O20·4H2O James Shigley  Ragra mine, Junin, Cerro de Pasco, Pasco, Peru view
Ferri-kaersutite R150047 NaCa2(Mg3Fe3+Ti)(Si6Al2)O22O2 Donald Doell  Rothenberg quarry, Mendig, Eifel, Germany view
Ferri-pedrizite R070344 NaLi2(Mg2Fe3+2Li)Si8O22(OH)2 Michael Scott S105090 east Pedriza Massif, Sierra de Guadarrama, Spain view
Ferri-winchite R060038 ◻(NaCa)(Mg4Fe3+)Si8O22(OH)2 University of Arizona Mineral Museum 17021 Imerina, Madagascar view
Ferri-winchite R060704 ◻(NaCa)(Mg4Fe3+)Si8O22(OH)2 Michael Scott S101226 Tirodi mines, Central Provinces, India view
Ferriallanite-(Ce) R060813 CaCe(Fe3+AlFe2+)[Si2O7][SiO4]O(OH) Michael Scott S101160 Bastnas, Sweden view
Ferriallanite-(La) R141069 CaLa(Fe3+AlFe2+)[Si2O7][SiO4]O(OH) Ch. and H. Schäfer  In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel, Rhineland-Palatinate, Germany view
Ferricopiapite R060721 Fe3+0.67Fe3+4(SO4)6(OH)2·20H2O University of Arizona Mineral Museum 8033 Alcaparrosa mine, near Cerritos Bayos, El Loa Province, Chile view
Ferrierite-K R110200 (K,Na)5(Si31Al5)O72·18H2O Donald Doell  Conejo Volcanics, Agoura, Santa Monica Mountains, Los Angeles County, California, USA view
Ferrierite-Mg R060982 [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O Bob Jenkins  Monte Lake, British Columbia, Canada view
Ferrierite-Mg R070091 [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O Michael Scott S104861 Kamloops Lake, British Columbia, Canada view
Ferrierite-Mg R070119 [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O Michael Scott S100411 Libous, Chomutov, Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic view
Ferrierite-Mg R070118 [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O Michael Scott S100412 Monastir, near Cagliari, Sardinia, Italy view
Ferrilotharmeyerite R060209 CaZnFe3+(AsO4)2(OH)·H2O William W. Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Ferrimolybdite R050566 Fe3+2(Mo6+O4)3·7H2O University of Arizona Mineral Museum 3610 Kingman, Arizona, USA view
Ferrimolybdite R050542 Fe3+2(Mo6+O4)3·7H2O University of Arizona Mineral Museum 1774 Alicante mine, Colorado, USA view
Ferrinatrite R170042 Na3Fe3+(SO4)3·3H2O James Shigley  Alcaparrosa, Antofogasta, Chile view
Ferrisurite R060055 Pb2.4Fe3+2Si4O10(CO3)1.7(OH)3·nH2O Marcus Origlieri  Shirley Ann Claim, Death Valley National Monument, Inyo County, California, USA view
Ferro-actinolite R060189 ◻Ca2(Mg2.5-0.0Fe2+2.5-5.0)Si8O22(OH)2 Lloyd Twaites  Merry Widow mine, Vancouver Island, British Columbia, Canada view
Ferro-edenite R060044 NaCa2Fe2+5(Si7Al)O22(OH)2 University of Arizona Mineral Museum 13355 Barkevik, Norway view
Ferro-ferri-fluoro-leakeite R070468 NaNa2(Fe2+2Fe3+2Li)Si8O22F2 Michael Scott S100582 Questa, Taos County, New Mexico, USA view
Ferro-ferri-hornblende R170006 ◻Ca2(Fe2+4Fe3+)(Si7Al)O22(OH)2 Renato and Adriana Pagano  Miniera di Traversella, Ivrea, Torino, Piedmont, Italy view
Ferro-gedrite R060330 ◻Fe2+2(Fe2+3Al2)(Si6Al2)O22(OH)2 Michael Scott S100310 Kawai mine, Ena City, Gifu Prefecture, Japan view
Ferro-gedrite R070531 ◻Fe2+2(Fe2+3Al2)(Si6Al2)O22(OH)2 James Shigley  Ludvika, Dalarna District, Kopparberg, Sweden view
Ferro-holmquistite R070005 ◻Li2(Fe2+3Al2)Si8O22(OH)2 Michael Scott S101201 Mount Marrion, South Australia, Australia view
Ferro-katophorite R050633 Na(NaCa)(Fe2+4Al)(Si7Al)O22(OH)2 Marcus Origlieri  Taguchi mine, Shidara, Kitashidara-Gun, Aichi Prefecture, Japan view
Ferro-pargasite R090015 NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2 Herb Obodda  Basha Valley, Skardu District, Baltistan, Northern Areas, Pakistan view
Ferroalluaudite R100070 NaFe2+Fe3+2(PO4)3 Royal Ontario Museum  Rapid Creek area, Yukon, Canada view
Ferrobobfergusonite R140993 ◻Na2Fe2+5Fe3+Al(PO4)6 Rock Currier  Victory mine, Custer, Custer District, Custer County, South Dakota, USA view
Ferrobustamite R140843 CaFe2+Si2O6 Michael Scott S106010 Horado mine, Gifu Prefecture, Chubu Region, Honshu Island, Japan view
Ferroceladonite R070442 KFe2+Fe3+Si4O10(OH)2 Michael Scott S104918 Gravel Quarry, Mikhailov, Ryazanskaya Oblast', North-Western Region, Russia view
Ferroericssonite R070406 BaFe2+2Fe3+(Si2O7)O(OH) Michael Scott S104468 Big Creek, Fresno County, California, USA view
Ferrofettelite R100124 [Ag6As2S7][Ag10FeAs2S8] William W. Pinch  Nieder-Berbach, Odenwald, Germany view
Ferrohögbomite-2N2S R061017 (Fe,Mg,Zn,Al)3(Al,Ti,Fe)8O15(OH) Michael Scott S101479 Claim Kastor, Vallatjvaratj, Lapland, Sweden view
Ferrohögbomite-2N2S R070156 (Fe,Mg,Zn,Al)3(Al,Ti,Fe)8O15(OH) James Shigley  Norway view
Ferrokentbrooksite R110183 Na15Ca6Fe2+3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)2 Donald Doell  Poudrette quarry, Mont St-Hilaire, Quebec, Canada view
Ferrokësterite R060870 Cu2FeSnS4 Michael Scott S101027 Cligga mine, Perranzabuloe, Cornwall, England view
Ferrokësterite R110173 Cu2FeSnS4 Brian Kosnar  San Jose mine, Oruro, Bolivia view
Ferronigerite-2N1S R120083 (Al,Fe,Zn)2(Al,Sn)6O11(OH) Robert Jenkins  Seixoso quarry, Lixa, Portugal view
Ferronordite-(Ce) R130528 Na3SrCeFe2+Si6O17 Rock Currier  Bolshoi Punkaruaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Ferroselite R070461 FeSe2 Michael Scott S105137 Virgin No. 3 mine, Paradox Valley, Uravan District, Montrose County, Colorado, USA view
Ferrosilite X050187 Fe2+2Si2O6 Caltech 418 unknown view
Ferrosilite R070386 Fe2+2Si2O6 Subrata Ghose, collected by Ramberg  Greenland view
Ferrosilite R070387 Fe2+2Si2O6 Jibamitra Ganguly  Central Gneissic Complex (Khtada Lake), British Columbia, Canada view
Ferrostrunzite R100079 Fe2+Fe3+2(PO4)2(OH)2·6H2O Jeff Weissman  Hornerstown, Monmouth County, New Jersey, USA view
Ferrowodginite R120166 Fe2+Sn4+Ta2O8 Rock Currier  Nyanga #2 pegmatite, Ankloe, Uganda view
Ferrowyllieite X050078 NaNaFe2+(Fe2+Al)(PO4)3 Caltech  view
Ferrowyllieite R060178 NaNaFe2+(Fe2+Al)(PO4)3 Marcus Origlieri  Victory mine, Custer County, South Dakota, USA view
Ferrowyllieite R160068 NaNaFe2+(Fe2+Al)(PO4)3 James Shigley  Victory mine, near Custer, Custer County, South Dakota, USA view
Fersmanite R070290 Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3 Michael Scott S103435 Vein No. 1 of Labuntsov, 3rd left tributary of Vuonnemijok river, Eveslogchorr Mt, Khibiny Massif, Kola peninsula, Murmanskaja oblast', Northern Region, Russia view
Fersmite R060717 CaNb2O6 Michael Scott S101205 Lueshe carbonatite, Kivu Province, Democratic Republic of the Congo view
Feruvite R061109 CaFe2+3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) Michael Scott S104927 Red Cross Lake, Manitoba, Canada view
Fetiasite R100014 (Fe2+,Fe3+,Ti4+)3O2As3+2O5 William Pinch  Gorb, Binnental, Valais, Switzerland view
Fettelite R100083 [Ag6As2S7][Ag10HgAs2S8] William W Pinch  Chanarcillo, Chile view
Fettelite R110042 [Ag6As2S7][Ag10HgAs2S8] Institute of Mineralogy, University of Heidelberg  Nieder-Beerbach mine near Darmstadt, Odenwald, Germany view
Fianelite R220039 Mn2+2V2O7·2H2O Philippe Roth  Fianel mine, Val Ferrera, Grisons, Switzerland view
Fibroferrite R061076 Fe3+(SO4)(OH)·5H2O Michael Scott S101327 Cyprus view
Fichtelite R190001 C19H34 Stefan Schorn  Moor Bad Feilnbach, Bavaria , Germany view
Fiedlerite R060859 Pb3Cl4F(OH)·H2O Michael Scott S100918 Laurium, Attica, Greece view
Filatovite R070030 K(Al,Zn)2(As,Si)2O8 Michael Scott S105093 Great Tolbachik Eruption (1976), Tolbachik Volcano, Kamchatka Peninsula, Russia view
Fillowite R110143 Na3CaMn2+11(PO4)9 Donald M Doell   Gottcha claim, Cross Lake, Manitoba, Canada view
Fingerite R070614 Cu11O2(VO4)6 Michael Scott S103064 Izalco Volcano, Sonsonate Department, El Salvador view
Finnemanite R140335 Pb5(As3+O3)3Cl Rock Currier  Långban, Filipstad, Värmland, Sweden view
Finnemanite R140329 Pb5(As3+O3)3Cl Benjamin N. Schumer  Långban, Varmland, Sweden view
Fizélyite R060175 Ag5Pb14Sb21S48 Ty Balacko TB2 Van Silver mine, Squamish, British Columbia, Canada view
Fizélyite R090068 Ag5Pb14Sb21S48 Mark N. Feinglos  Herja(Kisbanya), Romania view
Flaggite R210026 Pb4Cu2+4Te6+2(SO4)2O11(OH)2(H2O) Anthony Kampf  Grand Central mine, Tombstone district, Cochise County, Arizona, USA view
Flamite R150148 Ca8-x(Na,K)x(SiO4)4-x(PO4)x S.V. Goryainov  The southern Hatrurim Basin, the Negev Desert, Israel view
Fleischerite R120043 Pb3Ge(SO4)2(OH)6·3H2O William W. Pinch  Tsumeb, Namibia view
Flörkeite R141068 (K3Ca2Na)[Al8Si8O32]·12H2O Ch. and H. Schäfer  Seekante, Mayener Feld, Southern lava flow, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Fluckite R130556 CaMn2+(AsO3OH)2·2H2O Rock Currier  Alsace, France view
Fluellite R070473 Al2(PO4)F2(OH)·7H2O Michael Scott S105146 Gold Quarry mine (Maggie claims), Maggie Creek District, Eureka County, Nevada, USA view
Fluoborite R061042 Mg3(BO3)F3 Royal Ontario Museum M52521 Kinmount, Ontario, Canada view
Fluocerite-(Ce) R110058 CeF3 Rudy Bolona and Don Doell  Little Patsy pegmatite, South Platte Pegmatite District, Jefferson County, Colorado, USA view
Fluor-buergerite R060132 NaFe3+3Al6(Si6O18)(BO3)3O3F University of Arizona Mineral Museum 13422 20 km. south of San Luis Potasi, Mexico view
Fluor-dravite R110031 NaMg3Al6(Si6O18)(BO3)3(OH)3F William W Pinch  Kefalos Hill, Skotini Bay, Galissas, Syros Island, Aegean Sea, Greece view
Fluor-elbaite R130035 Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F William W. Pinch  Aqueana pegmatite, Aracuai, Minas Gerais, Brazil view
Fluor-liddicoatite R060635 Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3F Gemological Institute of America 06 unknown view
Fluor-liddicoatite R060969 Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3F Michael Scott S100388 Antandro Komby mine, Manandona River, Antsirabe, Madagascar view
Fluor-uvite R050172 CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3F Marcus Origlieri  Pierrepont, New York, USA view
Fluor-uvite R050301 CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3F Eugene Schlepp  Brumado, Bahia, Brazil view
Fluor-uvite R100151 CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3F William W. Pinch  Mozambique view
Fluor-uvite R100154 CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3F William W. Pinch  Sri Lanka view
Fluorapatite R040098 Ca5(PO4)3F Marcus Origlieri  Cerro de Mercado mine, Durango, Mexico view
Fluorapatite R050122 Ca5(PO4)3F Carlos and Paulo Vasconcelos  Cruziero mine, San Jose, Minas Gerais, Brazil view
Fluorapatite R050194 Ca5(PO4)3F Dave Bunk Minerals  Siglo XX mine, Llallagua, Bolivia view
Fluorapatite R050192 Ca5(PO4)3F Dave Bunk Minerals  Fulford, Eagle County, Colorado, USA view
Fluorapatite R050274 Ca5(PO4)3F Marcus Origlieri  Minas Gerais, Brazil view
Fluorapatite R060070 Ca5(PO4)3F Dave Bunk  Panasqueira, Portugal view
Fluorapatite X050079 Ca5(PO4)3F Caltech  Durango, Mexico view
Fluorapatite R050340 Ca5(PO4)3F California Institute of Technology W-22416 Buckingham, Quebec, Canada view
Fluorapatite R050369 Ca5(PO4)3F Eugene Schlepp  Russia view
Fluorapatite R050401 Ca5(PO4)3F Bob Downs  Urbano mine, Golconda District, Minas Gerais, Brazil view
Fluorapatite R050529 Ca5(PO4)3F University of Arizona Mineral Museum 3007 Limburg de an Lahn, Germany view
Fluorapatite R050617 Ca5(PO4)3F University of Arizona Mineral Museum 12013 Santa Cruz, Sonora, Mexico view
Fluorapatite R060184 Ca5(PO4)3F Lloyd Twaites  Yates mine, Otter Lake, Quebec, Canada view
Fluorapatite R060333 Ca5(PO4)3F Michael Scott S100044 Lovozero Massif, Kola Peninsula, U.S.S.R. view
Fluorapatite R060421 Ca5(PO4)3F Michael Scott S100073 Levant mine, St. Just, Cornwall, England view
Fluorapophyllite-(K) R040095 KCa4Si8O20F·8H2O University of Arizona Mineral Museum 6031 unknown view
Fluorapophyllite-(K) R050021 KCa4Si8O20F·8H2O Eugene Schlepp  Poona, Maharashtra State, India view
Fluorapophyllite-(K) R050084 KCa4Si8O20F·8H2O Rock Currier  near Ahmednagar, Maharashtra, India view
Fluorapophyllite-(K) R060554 KCa4Si8O20F·8H2O Gemological Institute of America 20 unknown view
Fluorbritholite-(Ce) R070412 (Ce,Ca)5(SiO4)3F Michael Scott S105556 Lakarp, Norra Kärr, Gränna, Jönköping, Småland, Sweden view
Fluorcalciobritholite R141089 (Ca,REE)5(SiO4,PO4)3F Ch. and H. Schäfer  In den Dellen, Laach lake volcano, Mendig, Eifel, Germany view
Fluorcalciomicrolite R050625 (Ca,Na,◻)2Ta2O6F Gemological Center  Urubu mine, Itinga, Minas Gerais, Brazil view
Fluorcalciomicrolite R070100 (Ca,Na,◻)2Ta2O6F Michael Scott S101220 Urucum mine, near Galilea, Minas Gerais, Brazil view
Fluorcalciomicrolite R070365 (Ca,Na,◻)2Ta2O6F Michael Scott S104775 Ponte da Raiz mine, Minas Gerais, Southeast Brazil view
Fluorcalciomicrolite R080146 (Ca,Na,◻)2Ta2O6F Luiz Menezes  Ipé mine, Governador, Valadares, Minas Gerias, Brazil view
Fluorcalciomicrolite R090008 (Ca,Na,◻)2Ta2O6F Herb Obodda  Shigar Valley, Skardu District, Baltistan, Northern areas, Pakistan view
Fluorcalciomicrolite R120127 (Ca,Na,◻)2Ta2O6F Marcelo Barbosa de Andrade  Volta Grande pegmatites (Volta Grande mine), Nazareno, Minas Gerais, Brazil view
Fluorcalciomicrolite R120163 (Ca,Na,◻)2Ta2O6F Marcus Origlieri  Alto Ligonha, Mozambique view
Fluorcalciomicrolite R130019 (Ca,Na,◻)2Ta2O6F Royal Ontario Museum M35101 Virgem da Lapa, Minas Gerais, Brazil view
Fluorcalciomicrolite R130022 (Ca,Na,◻)2Ta2O6F Royal Ontario Museum M28607 Emdal mines, Muiane, Mozambique view
Fluorcalciopyrochlore R060288 (Ca,Na)2(Nb,Ti)2O6F Herb Obodda 090 Tatarka River, Krasnoyarskiy Kray, Siberia, Russia view
Fluorcalciopyrochlore R061003 (Ca,Na)2(Nb,Ti)2O6F Michael Scott S101331 Verity property, Blue River, British Columbia, Canada view
Fluorcalciopyrochlore R110198 (Ca,Na)2(Nb,Ti)2O6F Donald Doell  St Lawrence Columbium mine, Oka complex, Oka, Quebec, Canada view
Fluorcalcioroméite R120140 (Ca,Na)2Sb5+2O6F Marcelo Andrade  Starlera mine, Starlera Valley, Ferrera, Hinterrhein district, Grishun, Switzerland view
Fluorcarletonite R180028 KNa4Ca4Si8O18(CO3)4F·H2O Ekaterina Kaneva  Murun massif, northwestern part of the Aldan Shield, Siberia, Russia view
Fluorcarmoite-(BaNa) R220045 Ba◻Na2Na2◻CaMg13Al(PO4)11(PO3OH)F2 Fernando Cámara  Riverbed of the upper Maremola Creek, Isallo, Savona, Liguria, Italy view
Fluorellestadite R130124 Ca5(SiO4)1.5(SO4)1.5F Rock Currier  Kopeisk, South Urals, Russia view
Fluorite R040099 CaF2 Bob Downs  Rock Candy mine, Grand Forks, British Columbia, Canada view
Fluorite R050045 CaF2 Eugene Schlepp  Hunan Province, China view
Fluorite R050046 CaF2 Eugene Schlepp  Shangbao, Lei Yang, Hunan Province, China view
Fluorite R050115 CaF2 Syed Shah  Isthak Valley Iskardu, N.A. Gilgit, Pakistan view
Fluorite R060548 CaF2 Gemological Institute of America 18 unknown view
Fluorlamprophyllite R130421 (SrNa)Ti2Na3Ti(Si2O7)2O2F2 Gunnar Farber  Pocos de Caldas Plateau, Minas Gerais, Brazil view
Fluornatromicrolite R060589 (Na1.5Bi0.5)Ta2O6F Michael Scott S100787 Quixaba mine, Frei Martinho, Paraíba, Northeast Region, Brazil view
Fluornatromicrolite R130021 (Na1.5Bi0.5)Ta2O6F Royal Ontario Museum M47080 Fisher’s Ledge, Topsham, Maine, USA. view
Fluoro-edenite R070003 NaCa2Mg5(Si7Al)O22F2 Michael Scott S103392 Cobden, Ontario, Canada view
Fluoro-richterite R040019 Na(NaCa)Mg5Si8O22F2 University of Arizona Mineral Museum 11037 Wilberforce, Ontario, Canada view
Fluoro-richterite R060290 Na(NaCa)Mg5Si8O22F2 Herb Obodda 066 Koschka Valley, Badakshan Province, Afghanistan view
Fluorophlogopite R040039 KMg3(Si3Al)O10F2 University of Arizona Mineral Museum 4635 Franklin, Sussex County, New Jersey, USA view
Fluorophlogopite R040042 KMg3(Si3Al)O10F2 University of Arizona Mineral Museum 9378 Franklin, Sussex County, New Jersey, USA view
Fluorophlogopite R040075 KMg3(Si3Al)O10F2 University of Arizona Mineral Museum 1429 unknown view
Foitite R050356 ◻(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3(OH) George Rossman  Fano mine, Cahuilla Mountain, Riverside County, California, USA view
Foitite R050495 ◻(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3(OH) California Institute of Technology W-20793 Coahuila Mountain, California, USA view
Foitite R100088 ◻(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3(OH) Mark Mauthner  Oceanview mine, Chief Mountain, Pala District, San Diego County, California, USA view
Foordite R130012 Sn2+Nb2O6 Michael Scott S101429 Manono, Shaba, Congo view
Footemineite R090005 Ca2Mn2+5Be4(PO4)6(OH)4·6H2O Luiz Menezes  Foote mine, North Carolina, USA view
Fornacite R060932 CuPb2(CrO4)(AsO4)(OH) Bob Jenkins  Tiger, Arizona, USA view
Fornacite R060986 CuPb2(CrO4)(AsO4)(OH) Bob Jenkins  Tombstone, Arizona, USA view
Forsterite R040018 Mg2(SiO4) Bob Downs  Trudy's mine, San Carlos, Gila County, Arizona, USA view
Forsterite R040052 Mg2(SiO4) Hideki Kanazawa of Kyoto University, Japan  Synthetic, Czochralski method view
Forsterite R040057 Mg2(SiO4) Bob Downs  Trudy's mine, San Carlos, Gila County, Arizona, USA view
Forsterite R050117 Mg2(SiO4) Farooq and Nazia Sawal  Sapat, Gilgit, Pakistan view
Forsterite X050080 Mg2(SiO4) G.R. Rossman 1017 synthetic end member view
Forsterite X050081 Mg2(SiO4) G.R. Rossman 1000 East Africa view
Forsterite X050082 Mg2(SiO4) G.R. Rossman 1001 Morales view
Forsterite X050085 Mg2(SiO4) G.R. Rossman 889 Zabargad view
Forsterite X050086 Mg2(SiO4) G.R. Rossman 1345 Sri Lanka view
Forsterite X050087 Mg2(SiO4) G.R. Rossman 1107 China view
Forsterite X050088 Mg2(SiO4) Caltech  San Carlos, Arizona, USA view
Forsterite X050089 Mg2(SiO4) RD Shannon 62047- 46 view
Forsterite X050090 Mg2(SiO4) Caltech  San Carlos, Arizona, USA view
Forsterite R060539 Mg2(SiO4) Gemological Institute of America 19488 Sri Lanka view
Forsterite R060535 Mg2(SiO4) Gemological Institute of America 3600 unknown view
Forsterite R060551 Mg2(SiO4) Gemological Institute of America 25 Kohiston, Pakistan view
Forsterite R100099 Mg2(SiO4) American Museum of Natural History 110942 Synthetic view
Forsterite R100100 Mg2(SiO4) American Museum of Natural History 75382 Scott Creek, Jackson County, North Carolina, USA view
Forsterite R100101 Mg2(SiO4) American Museum of Natural History 75156 Yancey County, North Carolina, USA view
Forsterite R100140 Mg2(SiO4) William W. Pinch  Pakistan view
Foshagite R070098 Ca4(SiO3)3(OH)2 Michael Scott S101319 Crestmore, Califonia, USA view
Fourmarierite R100187 Pb1-xO3-2x(UO2)4(OH)4+2x·4H2O James Shigley  Shinkolobwe mine, Kasolo, Katanga, Congo view
Francevillite R070159 Ba(UO2)2(VO4)2·5H2O James Shigley  Mounana mine, Franceville, Haut-Ogooue, Gabon view
Franciscanite R060056 Mn2+6(V5+◻)(SiO4)2O3(OH)3 Marcus Origlieri  Pennsylvania mine, Santa Clara County, California, USA view
Franckeite R060946 Pb21.7Sn9.3Fe4.0Sb8.1S56.9 Lloyd Twaites  Hoei tin mine, Kyushu Island, Japan view
Franckeite R140342 Pb21.7Sn9.3Fe4.0Sb8.1S56.9 James Shigley  Pacific Limestone Products Quarry, near Santa Cruz, Santa Cruz County, California, USA view
Franconite R110185 NaNb2O5(OH)·3H2O Donald Doell  Poudrette quarry, Mont St-Hilaire, Quebec, Canada view
Frankamenite R060100 K3Na3Ca5Si12O30F3(OH)·H2O University of Arizona Mineral Museum 16842 Murun Massif, Sakka, Yakutia, Russia view
Franklinite R070137 ZnFe3+2O4 Michael Scott S100420 Franklin mine, Franklin, Sussex County, New Jersey, USA view
Franksousaite R210012 PbCu(Se6+O4)(OH)2 Jim McGlasson #9213 El Dragon mine, Potosi, Bolivia view
Fredrikssonite R130112 Mg2Mn3+O2(BO3) Rock Currier  Langban, Filipstad, Varmland, Sweden view
Freieslebenite R060174 AgPbSbS3 Ty Balacko, TB 3 Van Silver mine, Vancouver, British Columbia, Canada view
Fresnoite R050595 Ba2TiO(Si2O7) Scott Kleine  Junnila claim, Clear Creek area, New Idria district, San Benito County, California, USA view
Friedelite R060364 Mn2+8Si6O15(OH)10 Herb Obodda 037 Sterling Hill mine, Ogdensburg, Sussex County, New Jersey, USA view
Friedelite R070085 Mn2+8Si6O15(OH)10 Bob Jenkins  Sterling Hill mine, Ogdensburg, New Jersey, USA view
Frolovite R070469 Ca[B(OH)4]2 Michael Scott S105794 Solongo B deposit, Vitim Plateau, Buriatia (Buryatia) Republic, Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia view
Frondelite R050622 (Mn2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5 University of Arizona Mineral Museum 2647 Hagendorf, Bavaria, Germany view
Froodite R070459 PdBi2 Michael Scott S105003 Oktyabr'sky mine, Noril'sk, Putoran Mountains, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia view
Furutobeite R060937 (Cu,Ag)6PbS4 William W. Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Gadolinite-(Y) R060351 Y2Fe2+Be2O2(SiO4)2 Herb Obodda 031 Hittero, Vest-Agder, Norway view
Gadolinite-(Y) R070340 Y2Fe2+Be2O2(SiO4)2 Michael Scott S103589 Ytterøya Mine, Røvika, Ytterøya (island), Levanger, Nord-Trøndelag, Norway view
Gadolinite-(Y) R080129 Y2Fe2+Be2O2(SiO4)2 Michael Scott S103589 Ytterøya mine, Røvika, Ytterøya (island), Levanger, Nord-Trøndelag, Norway view
Gadolinite-(Y) R120138 Y2Fe2+Be2O2(SiO4)2 William Shelton  Ytterby, Uppland, Sweden view
Gadolinium gallium garnet X090005 Gemological Institute of America 11872 Synthetic view
Gadolinium gallium garnet X090006 Gemological Institute of America 15729 Synthetic view
Gadolinium gallium garnet X090007 Gemological Institute of America 11883 Synthetic view
Gadolinium gallium garnet R110102 Gemological Institute of America 10-12-2010-7 Synthetic view
Gagarinite-(Y) R060517 NaCaYF6 Michael Scott S100305 Gjerdingen, Nordmark, north of Oslo, Norway view
Gageite R070471 Mn2+21Si8O27(OH)20 Michael Scott S101448 Wessels mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa view
Gahnite R040027 ZnAl2O4 University of Arizona Mineral Museum 11402 Rowe, Franklin County, Massachusetts, USA view
Gahnite X060004 ZnAl2O4 University of Arizona Mineral Museum 3698 Claremont, Massachusetts, USA view
Gahnite R070591 ZnAl2O4 James Shigley  Jemaa, Kaduna, Nigeria view
Gahnite R170037 ZnAl2O4 Rock Currier  Silberberg mine, Bodenmais, Zwiesel, Bavarian Forest, Lower Bavaria, Bavaria, Germany view
Gaidonnayite R070472 Na2ZrSi3O9·2H2O Michael Scott S104410 Poudrette quarry, Mont Saint-Hilaire, Rouville County, Québec, Canada view
Gaidonnayite R140540 Na2ZrSi3O9·2H2O Luiz Menezes  Prefeitura quarry, Pocos de Caldas, Minas Gerais, Brazil view
Gaitite R130625 Ca2Zn(AsO4)2·2H2O Rock Currier  Municipio de Pitiquito, Sonora, Mexico view
Galaxite R140320 Mn2+Al2O4 Lyle Gordon  Bald Knob deposit, Bald Knob, Sparta, Alleghany County, North Carolina, USA view
Galeite R130025 Na15(SO4)5ClF4 Marcus Origlieri  Searles Lake, Trona, San Bernardino County, California, USA view
Galeite R160078 Na15(SO4)5ClF4 Rock Currier  Searles Lake, San Bernardino County, California, USA view
Galena R060187 PbS Lloyd Twaites  Polaris mine, Little Cornwallis Island, Northwest Territories, Canada view
Galena R070325 PbS James Shigley  Cumberland, England view
Galenobismutite R110057 PbBi2S4 William W Pinch  Vena Cobalt mines, Bergslagen, Sweden view
Galkhaite R070394 (Hg5Cu)CsAs4S12 Michael Scott S104412 Getchell Mine, Adam Peak, Potosi District, Humboldt County, Nevada, USA view
Galuskinite R130076 Ca7(SiO4)3(CO3) Thomas Ambruster  Birkhin gabbro massif, Eastern Siberia, Russia view
Gamagarite R130111 Ba2Fe3+(VO4)2(OH) Don Doell (Small piece), Rock Currier (Large piece)  Molinello mine, Graveglia Valley, Genova Province, Liguria, Italy view
Ganomalite R050387 Pb9Ca6(Si2O7)4(SiO4)O University of Arizona Mineral Museum 13168 Sells, Pima County, Arizona, USA view
Garnet R141191 Yuntao Wu #177 Synthetic view
Garronite-Ca R050281 Ca3(Al6Si10O32)·14H2O Marcus Origlieri  Pete's Point, Aneroid Lake, Wallowa County, Oregon, USA view
Gartrellite R060881 PbCuFe3+(AsO4)2(OH)·H2O Bob Jenkins  Ashburton Downs, Western Australia view
Gaspéite R040157 Ni(CO3) University of Arizona Mineral Museum 10112 Lemieux Township, Gaspe Nord County, Gaspe Peninsula, Quebec, Canada view
Gaspéite R060366 Ni(CO3) Herb Obodda 011 Pilbara Region, Western Australia, Australia view
Gatumbaite R070388 CaAl2(PO4)2(OH)2·H2O Michael Scott S104683 Buranga pegmatite, Gatumba District, Gisenyi Province, Rwanda view
Gaudefroyite R050675 Ca4Mn3+3(BO3)3(CO3)O3 University of Arizona Mineral Museum 14749 Wessels mine, Cape Province, South Africa view
Gaylussite R040146 Na2Ca(CO3)2·5H2O University of Arizona Mineral Museum 13258 Searles Lake, Trona, San Bernardino County, California, USA view
Gearksutite R050657 CaAlF4(OH)·H2O University of Arizona Mineral Museum 13284 Jamestown, Colorado, USA view
Gedrite R050339 ◻Mg2(Mg3Al2)(Si6Al2)O22(OH)2 California Institute of Technology W-203 Bamble, Telemark, Norway view
Gehlenite R060841 Ca2Al(SiAl)O7 Michael Scott S101000 Monzoni, Tyrol, Italy view
Gehlenite R061091 Ca2Al(SiAl)O7 Michael Scott S101599 Carneal Plug, Glenoe Larne District, County Antrim, Northern Ireland view
Gehlenite R070478 Ca2Al(SiAl)O7 Michael Scott S104474 Durham Ranch, South of Gillette, Sublette County, Wyoming, USA view
Geikielite R070479 MgTiO3 Royal Ontario Museum M14941 Colombo, Sri Lanka view
Gelosaite R120031 BiMo6+(2-5x)Mo5+6xO7(OH)·H2O (0 < x < 0.4) Pete Williams and Bill Pinch  Old 25 pipe, Kingsgate, New South Wales, Australia view
Geminite R070434 Cu2+(AsO3OH)·H2O Michael Scott S104403 Jáchymov (St Joachimsthal), Ostrov, Krusné Hory Mountains (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic view
Geminite R100200 Cu2+(AsO3OH)·H2O Bob Jenkins  Salsigne mine, Aude France view
Genthelvite R080134 Be3Zn4(SiO4)3S James Shigley  Rockport, Essex County, Massachusetts, USA view
Georgbarsanovite R070101 Na12(Mn,Sr,REE)3Ca6Fe2+3Zr3NbSi25O76Cl2·H2O Michael Scott S105094 Petrelius Mountain, Khibiny Massif, Kola Peninsula, Russia view
Georgbokiite R070111 Cu5O2(Se4+O3)2Cl2 Michael Scott S105096 Tolbachik Volcano, Kamchatka Peninsula, Russia view
Georgechaoite R100082 KNaZrSi3O9·2H2O Luiz Menezes   Pocos de Caldas, Minas Gerais, Brazil view
Georgerobinsonite R110148 Pb4(CrO4)2(OH)2FCl The University of Arizona Mineral Museum 5194 and 10550 Mammoth mine, Tiger, Pinal County, Arizona, USA view
Gerdtremmelite R100224 ZnAl2(AsO4)(OH)5 William Pinch  Tsumeb, Namibia view
Gerhardtite R120082 Cu2(NO3)(OH)3 Joe Ruiz  Tonapah-Belmont mine, Marizopa County, Arizona, USA view
Germanite R050439 Cu13Fe2Ge2S16 University of Arizona Mineral Museum 10953 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Gersdorffite R070343 NiAsS Michael Scott S103593 Mitterberg, Salzburg, Austria view
Gersdorffite R070304 NiAsS Michael Scott S104592 Aït Ahmane, Bou Azzer, Anti-Atlas Mts, Morocco view
Gersdorffite R070341 NiAsS Michael Scott S104663 Lubietová (Libethen), Banská Bystrica (Neusohl) District, Banskobystrický kraj, Slovak Republic view
Gerstleyite R060255 Na2(Sb,As)8S13·2H2O Michael Scott S100166 Western mine, Boron, Kern County, California, USA view
Gerstleyite R060510 Na2(Sb,As)8S13·2H2O Michael Scott S100174 Baker mine, Boron, Kern County, California, USA view
Gerstmannite R130646 Mn2+MgZn(SiO4)(OH)2 Rock Currier  Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA view
Getchellite R050156 SbAsS3 Jim McGlasson  Khaidarkan, Kyrgyzstan view
Getchellite R060109 SbAsS3 University of Arizona Mineral Museum 16076 Getchell mine, Humboldt County, Nevada, USA view
Gianellaite R130648 (Hg2N)2(SO4)(H2O)x Rock Currier  Perry Pit, Mariposa mine, Terlingua District, Brewster County, Texas, USA view
Gibbsite R190038 Al(OH)3 Jim McGlasson  Mokrá, Žlutice, Karlovy Vary District, Karlovy Vary Region, Czech Republic view
Gillardite R100074 Cu3NiCl2(OH)6 Marcus Origlieri  132 North deposit, Widgiemooltha, Western Australia, Australia view
Gillardite R110068 Cu3NiCl2(OH)6 Renato & Adriana Pagano  132 North deposit, Widgiemooltha, Western Australia, Australia view
Gillespite R060060 BaFe2+Si4O10 University of Arizona Mineral Museum 9721 Incline, California, USA view
Gillespite R061031 BaFe2+Si4O10 Michael Scott S101347 La Madrelena mine, Tres Pozos, Municipio de Tecate, Baja California Norte, Mexico view
Gillulyite R070433 Tl2As7.5Sb0.3S13 Michael Scott S104722 Mercur Gold mine, Mercur District (Camp Floyd District), Oquirrh Mountains, Tooele County, Utah, USA view
Gilmarite R130688 Cu2+3(AsO4)(OH)3 Bob Jenkins  El Guanaco mine, Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile view
Giniite R060765 Fe2+Fe3+4(PO4)4(OH)2·2H2O Michael Scott S101093 Sandamab, Namibia view
Ginorite R070305 Ca2B14O20(OH)6·5H2O James Shigley  Mott Mine, Twenty Mule Team Canyon, Death Valley, Inyo County, California, USA view
Gismondine-Ca R060809 Ca2(Si4Al4)O16·8H2O Michael Scott S101162 Arensberg, Eifel Mountains, Germany view
Gladiusite R070432 Fe3+2Fe2+4(PO4)(OH)11·H2O Michael Scott S104714 Kovdor mine, Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Glass R170056 Rock Currier  Macusani Basin, Carabaya Province, Puno Department, Peru view
Glass-(Ce) R110075 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Dy) R110082 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Er) R110084 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Eu) R110079 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Gd) R110080 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Ho) R110083 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(La) R110074 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Lu) R110087 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Nd) R110077 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Pr) R110076 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Sm) R110078 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Tb) R110081 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Tm) R110085 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Y) R110073 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Yb) R110086 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glauberite R050350 Na2Ca(SO4)2 California Institute of Technology  Soda Lake, San Luis Obispo County, California, USA view
Glauberite R070322 Na2Ca(SO4)2 James Shigley  Salton Sea, Imperial County, California, USA view
Glaucocerinite R060831 (Zn1-xAlx)(SO4)x/2(OH)2·nH2O (x < 0.5, n > 3x/2) Michael Scott S101197 Laurion, Greece view
Glaucodot R070644 (Co0.5Fe0.5)AsS Michael Scott S104702 Hakansboda, Lindesberg, Västmanland, Sweden view
Glaucodot R070294 (Co0.5Fe0.5)AsS Michael Scott S104712 Hakansboda, Lindesberg, Västmanland, Sweden view
Glauconite R070295 (K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2 Michael Scott S104721 Hope Green Point, Coringa island, Queensland, Australia view
Glaucophane R050333 ◻Na2(Mg3Al2)Si8O22(OH)2 California Institute of Technology W-204 Cazadero, Sonoma County, California, USA view
Glaucophane R070515 ◻Na2(Mg3Al2)Si8O22(OH)2 James Shigley  La Beaume, near Turin, Piedmont, Italy view
Glaucophane R120002 ◻Na2(Mg3Al2)Si8O22(OH)2 Gunnar Farber  Cape Marmari, Grammata Bay, Syros Island, Aegean Sea, Greece view
Glecklerite R230002 Na(C2H3O3) Warren Lazar  Pusch Ridge, Santa Catalina Mountains, Tucson, Pima County, Arizona, USA view
Glucine R070050 CaBe4(PO4)2(OH)4·0.5H2O Michael Scott S105095 Boevskoye deposit, Middle Urals, Russia view
Glushinskite R060318 Mg(C2O4)·2H2O Michael Scott S100313 Route 238, 25 miles west of Maricopa, Maricopa County, Arizona, USA view
Gmelinite-Ca R061130 Ca2(Si8Al4)O24·11H2O Michael Scott S104698 Fara Vicentino, Vicenza, Veneto, Italy view
Gmelinite-Ca R070283 Ca2(Si8Al4)O24·11H2O Michael Scott S104697 Montecchio Maggiore, Vicenza Province, Veneto, Italy view
Gmelinite-Na R050371 Na4(Si8Al4)O24·11H2O Eugene Schlepp  Cairns Bay, Flinders Range, Australia view
Gmelinite-Na R060168 Na4(Si8Al4)O24·11H2O Guy Ouellet  Five Islands, Nova Scotia, Canada view
Gmelinite-Na R070354 Na4(Si8Al4)O24·11H2O Michael Scott S104705 Island of Finders, Australia view
Gmelinite-Na R110191 Na4(Si8Al4)O24·11H2O Donald Doell  Mont St-Hilaire, Quebec, Canada view
Godovikovite R070108 (NH4)Al(SO4)2 Michael Scott S100396 Kladno, Bohmen, Czech Republic view
Goedkenite R130091 Sr2Al(PO4)2(OH) Mark N. Feinglos  Palermo #1 mine, near North Groton, Grafton County, New Hampshire, USA view
Goedkenite R130667 Sr2Al(PO4)2(OH) Rock Currier  Palermo No. 1 mine, Groton, Grafton County, New Hampshire, USA view
Goethite R050142 FeO(OH) Dave Bunk Minerals  Park County, Colorado, USA view
Goethite X050091 FeO(OH) Caltech  Michigan, USA view
Goethite X050093 FeO(OH) Caltech  Negaunee, Michigan, USA view
Goethite R120086 FeO(OH) Michael Scott S102426 Alexander mine, Vrancice, Příbram, Central Bohemia Region, Bohemia, Czech Republic view
Gold R070279 Au Michael Scott S104564 Agua Fria Canyon Mine, Mariposa County, California, USA view
Goldfieldite R110023 (Cu4◻2)Cu6Te4S13 William Pinch  Mohawk mine, Goldfield, Esmeralda County, Nevada, USA view
Goldichite R120120 KFe3+(SO4)2·4H2O Marcus Origlieri  Dexter #7 mine, San Rafael Swell, Emery County, Utah, USA view
Goldmanite R061138 Ca3V3+2(SiO4)3 Michael Scott S103402 Tetitice, Klatovy, Czechoslovakia view
Goldmanite R090043 Ca3V3+2(SiO4)3 Kevin Righter V-gar2 Synthetic view
Goldmanite R090044 Ca3V3+2(SiO4)3 Kevin Righter, V-gar3 Synthetic view
Goldschmidtite R190009 KNbO3 Nicole Meyer  Koffiefontein, South Africa view
Golyshevite R061047 Na10Ca9Zr3Fe2SiNb(Si3O9)2(Si9O27)2(OH)3(CO3)·H2O Michael Scott S100972 Mica mine, Kovdor, Kola, Russia view
Gonnardite R100080 (Na,Ca)2(Si,Al)5O10·3H2O Ivano Rocchetti  Rio Chiavone nero, Fara, Breganze, Vicenza, Italy view
Gonnardite R100081 (Na,Ca)2(Si,Al)5O10·3H2O Ivano Rocchetti  Chaux de Bergonne, Gignat, Puy de Dome, France view
Gorceixite R060158 BaAl3(PO4)(PO3OH)(OH)6 Mark Mauthner 3568 16 miles north of the Hess River, Mayo Mining District, Yukon Territory, Canada view
Gordaite R100059 NaZn4(SO4)(OH)6Cl·6H2O William W Pinch  San Francisco mine, Sierra Gorda, Chile view
Gordonite R070437 MgAl2(PO4)2(OH)2·8H2O Michael Scott S104490 Amatrice Hill, Stockton, Utah, USA view
Gordonite R130671 MgAl2(PO4)2(OH)2·8H2O Rock Currier  Near Milgun Station, Meekatharra Shire, Western Australia, Australia view
Görgeyite R060578 K2Ca5(SO4)6·H2O Michael Scott S100807 Inder Lake, West Kazakhstan, Kazakhstan view
Gormanite R050093 Fe2+3Al4(PO4)4(OH)6·2H2O Rock Currier  Rapid Creek, Yukon Territory, Canada view
Gormanite R080075 Fe2+3Al4(PO4)4(OH)6·2H2O Michael Scott S100786 Linopolis, Minas Gerais, Brazil view
Götzenite R070449 Ca4NaCa2Ti(Si2O7)2(OF)F2 Michael Scott S104517 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Götzenite R130110 Ca4NaCa2Ti(Si2O7)2(OF)F2 Gunnar Farber  Pocos de Caldas, Pocos de Caldas Plateau, Minas Gerais, Brazil view
Götzenite R140781 Ca4NaCa2Ti(Si2O7)2(OF)F2 Ch. and H. Schäfer  Parco Chigi, Ariccia, Alban Hills, Rome Province, Latium, Italy view
Götzenite R141182 Ca4NaCa2Ti(Si2O7)2(OF)F2 Marcelo B. Andrade  Poços De Caldas, Minas Gerais, Brazil view
Goudeyite R060268 Cu6Al(AsO4)3(OH)6·3H2O Michael Scott S100173 Copper Stope, Majuba Hill mine, Pershing County, Nevada, USA view
Gowerite R050673 Ca[B5O8(OH)][B(OH)3]·3H2O University of Arizona Mineral Museum 9074 Death Valley, California, USA view
Goyazite R061054 SrAl3(PO4)(PO3OH)(OH)6 Royal Ontario Museum M52410 Yukon Territory, Canada view
Graemite R100207 Cu2+(Te4+O3)·H2O Rob Lavinsky/Evan Jones   Cole shaft, Bisbee, Cochise County, Arizona, USA view
Graeserite R110054 Fe3+4Ti3As3+O13(OH) Bob Jenkins  Binntal, Wallis, Switzerland view
Graftonite R070153 Fe2+Fe2+2(PO4)2 James Shigley  Bull Moose mine, Custer, Custer County, South Dakota, USA view
Grandaite R220046 Sr2Al(AsO4)2(OH) Fernando Cámara  Valletta mine, Maira Valley, Piedmont, Italy view
Grandidierite R050196 MgAl3O2(BO3)(SiO4) Marcus Origlieri  Madagascar view
Grandreefite R100012 Pb2(SO4)F2 Natural History Museum of Los Angeles County LACMNH 33608 Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Grandviewite R070667 Cu3Al2(SO4)(OH)10·H2O George Stevens, Malcom Alter  Grand View mine, Coconino County, Arizona, USA view
Graphite R050503 C Marcus Origlieri  Sterling mine, Ogdensburg, New Jersey, USA view
Graphite R090047 C Wendell Wilson  Merelani, Tanzania view
Graphite R120025 C Donald Doell  Saint-Sauveur Graphite occurrence, Saint-Sauveur, Les Pays-d'en-Haut RCM, Laurentides, Québec, Canada view
Gratonite R050365 Pb9As4S15 University of Arizona Mineral Museum 10998 Cerro de Pasco, Peru view
Gratonite R060956 Pb9As4S15 Bob Jenkins  Rio Tinto mine, Rio Tinto, Huelva Province, Spain view
Gravegliaite R210022 Mn2+(S4+O3)·3H2O Michael Scott S104418 Gambatesa Mine, Graveglia Valley, Genova Province, Liguria, Italy view
Gravegliaite R130676 Mn2+(S4+O3)·3H2O Rock Currier  Valgraveglia mine, Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy view
Greenockite R060091 CdS University of Arizona Mineral Museum 3396 Mono County, California, USA view
Greenockite R060110 CdS University of Arizona Mineral Museum 14972 San Juan mine, Dragoon Mountains, Cochise County, Arizona, USA view
Greenockite R070017 CdS Mark Mauthner 1630 Siglo XX Mine, Llallagua, Potosi Department, Bolivia view
Greenockite R090045 CdS Carl Ingerson via UAMM  Synthetic view
Greifensteinite R060588 Ca2Be4Fe2+5(PO4)6(OH)4·6H2O Michael Scott S100786 João Teodoro mine, Linópolis district, Divino das Laranjeiras, Minas Gerais, Brazil view
Greifensteinite R070613 Ca2Be4Fe2+5(PO4)6(OH)4·6H2O Dakota Matrix Minerals  Tip Top mine, Custer County, South Dakota, USA view
Greifensteinite R100221 Ca2Be4Fe2+5(PO4)6(OH)4·6H2O Luiz Menezes  Xanda mine, Virgem da Lapa, Minas Gerais, Brazil view
Greigite R120103 Fe2+Fe3+2S4 Bob Jenkins  Alacrán mine, Pampa Larga district, Tiara Maria, Copiapó, Chile view
Griceite R070436 LiF Michael Scott S104425 Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville County, Québec, Canada view
Grimselite R141028 K3Na(UO2)(CO3)3·H2O William W. Pinch  Rovnost Mine, Jáchymov, Krušné Hory Mts, Karlovy Vary, Bohemia, Czech Republic view
Griphite R050618 Ca(Mn2+,Na,Li)6Fe2+Al2(PO4)6(F,OH)2 University of Arizona Mineral Museum 7907 Pennington County, South Dakota, USA view
Grischunite R130677 NaCa2Mn2+5Fe3+(AsO4)6·2H2O Rock Currier  Falotta, Tinizong, Oberhalbstein, Grischun, Switzerland view
Grossular R040065 Ca3Al2(SiO4)3 University of Arizona Mineral Museum 11764 Feng Tien mine, Taiwan view
Grossular R040066 Ca3Al2(SiO4)3 University of Arizona Mineral Museum 7979 Redding, Connecticut, USA view
Grossular X060020 Ca3Al2(SiO4)3 University of Arizona Mineral Museum 13402 Laguna de Jaco, Chihuahua, Mexico view
Grossular R050081 Ca3Al2(SiO4)3 Rock Currier  Kayes Region, Mali view
Grossular R050036 Ca3Al2(SiO4)3 Eugene Schlepp  Wah Wah Mountains, Utah, USA view
Grossular R050312 Ca3Al2(SiO4)3 Eugene Schlepp  Eden Mills mine, Vermont, USA view
Grossular R060278 Ca3Al2(SiO4)3 Herb Obodda 063 Diakon, Kayes Region, Mali view
Grossular R060382 Ca3Al2(SiO4)3 Herb Obodda 041 Lalatema, near Mount Kilimanjaro, Tanzania view
Grossular R060442 Ca3Al2(SiO4)3 Gemological Institute of America 29 Pakistan(?) view
Grossular R060443 Ca3Al2(SiO4)3 Gemological Institute of America 16 unknown view
Grossular R060444 Ca3Al2(SiO4)3 Gemological Institute of America 28 Pakistan (?) view
Grossular R060446 Ca3Al2(SiO4)3 Gemological Institute of America 4 Africa view
Grossular R060452 Ca3Al2(SiO4)3 Gemological Institute of America 5796 unknown view
Grossular R060453 Ca3Al2(SiO4)3 Gemological Institute of America 5796 unknown view
Grossular R060499 Ca3Al2(SiO4)3 Michael Scott S100295 Lake Jaco, Chihuahua, Mexico view
Grossular R070551 Ca3Al2(SiO4)3 www.multicolour.com  Mali view
Grossular R100146 Ca3Al2(SiO4)3 William W. Pinch  Sri Lanka view
Grossular R100152 Ca3Al2(SiO4)3 William W. Pinch  Matara, Sri Lanka view
Grossular R100160 Ca3Al2(SiO4)3 William W. Pinch  Kataragama, Sri Lanka view
Grossular R100161 Ca3Al2(SiO4)3 William W. Pinch  Kenya view
Grossular R141207 Ca3Al2(SiO4)3 Rock Currier  Katkamsandi, Hazaribagh District, Jharkhand, India view
Groutite R070583 Mn3+O(OH) James Shigley  Marble Canyon, Gunnison County, Colorado, USA view
Groutite R080004 Mn3+O(OH) Michael Scott S101187 Roberts mine, Crosby, Minnesota, USA view
Grunerite R040150 ◻Fe2+2Fe2+5Si8O22(OH)2 University of Arizona Mineral Museum 13760 Smallwood mine, Heath Lake, Newfoundland, Canada view
Grunerite X050095 ◻Fe2+2Fe2+5Si8O22(OH)2 G.R. Rossman 1635 Mount Write, Mistassini, Quebec, Canada view
Grunerite R060062 ◻Fe2+2Fe2+5Si8O22(OH)2 University of Arizona Mineral Museum 16157 2C mine, Broken Hill, New South Wales, Australia view
Grunerite R070204 ◻Fe2+2Fe2+5Si8O22(OH)2 California Institute of Technology CIT-9702 Penge mine, Transvaal, South Africa view
Grunerite R070186 ◻Fe2+2Fe2+5Si8O22(OH)2 California Institute of Technology CIT-6816 Homestake mine, 3800' level, Lead, Lawrence County, South Dakota, USA view
Grunerite R070267 ◻Fe2+2Fe2+5Si8O22(OH)2 Michael Scott S101449 Långfall mine (Saxberg mine), Saxberget ore field, Ludvika, Dalarna, Sweden view
Guanacoite R060811 Cu2Mg3(OH)4(AsO4)2·4H2O Bob Jenkins  Guanaco mine, Tal Tal, Chile view
Guanajuatite R080140 Bi2Se3 James Shigley  Falun, Dalarna, Sweden view
Guangyuanite R210013 Pb3Cl3(Se4+O3)(OH) Jim McGlasson #9213 El Dragón mine, Antonio Quijarro Province, Potosí Department, Bolivia view
Gudmundite R060741 FeSbS Michael Scott S101199 Pezinok, Czechoslovakia view
Guilleminite R090007 Ba(UO2)3(Se4+O3)2O2·3H2O William W. Pinch  Musonoi mine, Kolwezi, Katanga, Democratic Republic of the Congo view
Guite R180022 Co2+Co3+2O4 Xiangping Gu  Sicomines copper-cobalt mine, near Kolwezi City, Democratic Republic of Congo view
Gunningite R070571 Zn(SO4)·H2O James Shigley  Rammelsberg, Goslar, Harz Mountains, Lower Saxony, Germany view
Günterblassite R141209 (K,Ca,Ba,Na,◻)3Fe[(Si,Al)13O25(OH,O)4]·7H2O Ch. and H. Schäfer  Rother Kopf, Gerolstein, Eifel, Germany view
Gustavite R100202 AgPbBi3S6 William W Pinch  Level 390, Vein 14, Mina Herminia, Julcani District, Huancavelica, Peru view
Gustavite R100203 AgPbBi3S6 William W Pinch  Level 390, Vein 14, Mina Herminia, Julcani District, Huancavelica, Peru view
Gustavite R110004 AgPbBi3S6 William W Pinch  Rotgulden, Murwinkel, Lungau, Salzburg, Austria view
Gustavite R110011 AgPbBi3S6 William Pinch  Rotgulden, Salzburg, Austria view
Guyanaite R070444 CrO(OH) Michael Scott S104672 Merume river, Kamakusa, Mazaruni District, Guyana view
Gypsum R040029 Ca(SO4)·2H2O University of Arizona Mineral Museum 4885 Twin Buttes, Pima County, Arizona, USA view
Gypsum X050096 Ca(SO4)·2H2O Caltech  view
Gypsum X050097 Ca(SO4)·2H2O Caltech  Cave of Swords, Naica, Chihuahua, Mexico view
Gypsum X050098 Ca(SO4)·2H2O Caltech  Lake Mead, Arizona, USA view
Gypsum X050099 Ca(SO4)·2H2O CIT 628 Pomiaia, Italy view
Gypsum R060509 Ca(SO4)·2H2O Michael Scott S100215 Pierre Shale, Hermosa, Custer County, South Dakota, USA view
Gyrolite R060163 NaCa16(Si23Al)O60(OH)8·14H2O Marcus Origlieri  Bombay, India view
Gysinite-(Nd) R100062 PbNd(CO3)2(OH)·H2O William W Pinch  Kasompi, 70 km west of Kambove, Katanga, Congo view
Hafnon X050100 Hf(SiO4) Caltech  synthetic, grown by J.Hanchar view
Hafnon R060987 Hf(SiO4) Alex Speer  Synthetic view
Hagendorfite R130128 Na2MnFe2+Fe3+(PO4)3 Rock Currier  Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany view
Hagendorfite R160083 Na2MnFe2+Fe3+(PO4)3 Rock Currier  Palermo No. 1 mine, Groton, Grafton County, New Hampshire, USA view
Hainite-(Y) R141183 (Ca3Y)Na(NaCa)Ti(Si2O7)2(OF)F2 Marcelo B. Andrade  Langesund Fjord, Norway view
Haiweeite R060732 Ca(UO2)2(Si5O12)(OH)2·6H2O Bob Jenkins  Los Azules, Copiapo, Chile view
Haiweeite R061051 Ca(UO2)2(Si5O12)(OH)2·6H2O Michael Scott S101400 Teofoli Otoni, Minas Gerais, Brazil view
Håleniusite-(La) R060808 LaOF Michael Scott S101164 Bastnas, Sweden view
Halite R070292 NaCl Michael Scott S104647 Stassfurt, Stassfurt Deposit, Saxony-Anhalt, Germany view
Halite R070534 NaCl James Shigley  Searles Lake, San Bernadino County, California, USA view
Halite R070586 NaCl James Shigley  Heringen, Werra Valley, Hesse, Germany view
Halotrichite R060118 Fe2+Al2(SO4)4·22H2O University of Arizona Mineral Museum 4992 Alum Canyon, Patagonia Mountains, Arizona, USA view
Halotrichite R070673 Fe2+Al2(SO4)4·22H2O Malcolm Alter  Orphan mine, Grand Canyon, Coconino County, Arizona, USA view
Hambergite X050101 Be2(BO3)(OH) Caltech  view
Hambergite R050603 Be2(BO3)(OH) Bill Larson  Momeik, Burma view
Hambergite R050672 Be2(BO3)(OH) University of Arizona Mineral Museum 2498 Anjanabonoina, Madagascar view
Hammarite R110028 Cu2Pb2Bi4S9 Bob Jenkins   Baita Mining District (Baita Bihor; Rezbanya), Nucet, Bihor Co., Romania view
Hanksite R050291 KNa22(SO4)9(CO3)2Cl Marcus Origlieri  Searles Lake, Trona, San Bernardino County, California, USA view
Hannebachite R060572 Ca(SO3)·0.5H2O Michael Scott S100164 Hannebacher Ley, near Hannebach, Eifel, Germany view
Hardystonite R040026 Ca2ZnSi2O7 University of Arizona Mineral Museum 9385 Franklin, Sussex County, New Jersey, USA view
Harmotome R070015 Ba2(Si12Al4)O32·12H2O Michael Scott S101021 Old Kilpatrick, Dumbartonshire, Scotland view
Harmotome R070016 Ba2(Si12Al4)O32·12H2O Michael Scott S101329 Idar-Oberstein, Germany view
Hashemite R100120 Ba(CrO4) William W. Pinch  60 kilometers south east of Aman, West Central Jordan view
Hastingsite R070124 NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 Mark Mauthner 1017 Clea Claims, Pelly River area, Yukon Territory, Canada view
Hastingsite R070194 NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 California Institute of Technology CIT-2030 Seglenge, Sweden view
Hastingsite R070250 NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 Michael Scott S100448 unnamed quarry, Dmitrievka village, Mariupol' Massif (Oktyabr'skii), Azov Sea Region, Donetsk Oblast', Ukraine view
Hatchite R100058 AgTlPbAs2S5 William W Pinch  Lengenbach quarry, Binnental, Canton Wallis, Switzerland view
Hauchecornite R060851 Ni9BiSbS8 Michael Scott S100923 Vermilion mine, Sudbury, Ontario, Canada view
Hauerite R070438 MnS2 Michael Scott S102367 Machov, Poland view
Hauerite R070506 MnS2 James Shigley  Destricella mine, Raddusa, Catania Province, Italy view
Hausmannite R040090 Mn2+Mn3+2O4 University of Arizona Mineral Museum 3747 Öhrenstock, Ilmenau, near Thuringia, Germany view
Hausmannite R040091 Mn2+Mn3+2O4 University of Arizona Mineral Museum 13616 Germany view
Hausmannite R060512 Mn2+Mn3+2O4 Michael Scott S100308 N'Chwaning II mine, Kalahari manganese field, northern Cape Province, Republic of South Africa view
Hausmannite R110179 Mn2+Mn3+2O4 Smithsonian  Cumbria, England view
Haüyne R040023 Na3Ca(Si3Al3)O12(SO4) University of Arizona Mineral Museum 6685 Cazadero river, Ovalle, Limarí Province, Coquimbo, Chile view
Haüyne X060005 Na3Ca(Si3Al3)O12(SO4) University of Arizona Mineral Museum 10354 Teputa, French Polynesia view
Haüyne R050606 Na3Ca(Si3Al3)O12(SO4) University of Arizona Mineral Museum  Ariccia, near Rome, Italy view
Haüyne R070121 Na3Ca(Si3Al3)O12(SO4) Michael Scott S100419 Hesse, Germany view
Haüyne R070557 Na3Ca(Si3Al3)O12(SO4) Farooq Hashmi  Badakhshan, Afghanistan view
Hawleyite R061010 CdS Michael Scott S101323 Eureka County, Nevada, USA view
Haxonite R070034 (Fe,Ni)23C6 Michael Scott S105101 Egvekinot meteorite, Chukot Province, Russia view
Haydeeite R120085 Cu3Mg(OH)6Cl2 Bob Jenkins  Haydee mine, Salar Grande, Atacama desert, Chile view
Haynesite R060599 (UO2)3(Se4+O3)2(OH)2·5H2O Michael Scott S100801 Repete mine, San Juan County, Utah, USA view
Hazenite R100029 KNaMg2(PO4)2·14H2O Hexiong Yang  Mono Lake, California, USA view
Heazlewoodite R061074 Ni3S2 Michael Scott S102794 Tasmania, Australia view
Hectorfloresite R080117 Na9(IO3)(SO4)4 Bob Jenkins  Pampa Rica, Antofagasta Province, Chile view
Hectorite R050134 Na0.3(Mg,Li)3Si4O10(F,OH)2·nH2O University of Arizona Mineral Museum 10606 Hector, California, USA view
Hedenbergite R050030 CaFe2+Si2O6 University of Arizona Mineral Museum 4120 Heroult, Ontario, Canada view
Hedenbergite R060040 CaFe2+Si2O6 University of Arizona Mineral Museum 13444 Rio Marina, Elba, Italy view
Hedenbergite R070136 CaFe2+Si2O6 Mark Mauthner 2426 Vesper Peak, Snohomish County, Washington, USA view
Hedenbergite R070236 CaFe2+Si2O6 Michael Scott S104166 Dal'Negorsk, Primorskiy Kray; far eastern, Russia view
Hedleyite R100114 Bi7Te3 Robert Woodside  Good Hope mine, Hedley, British Columbia, Canada view
Heidornite R141086 Na2Ca3B5O8(SO4)2(OH)2Cl Rock Currier  Bahrenborstel, Hannover, Germany view
Heinrichite R060254 Ba(UO2)2(AsO4)2·10H2O Michael Scott S100264 White King mine, 14 miles northwest of Lakeview, Lake County, Oregon, USA view
Heisenbergite R140422 (UO2)(OH)2·H2O Thomas Theye  Menzenschwand, Southern Black Forest, Baden Württemberg, Germany view
Heklaite R090034 KNaSiF6 Thomas P. Moore  Bone Valley district, Bartow, Polk County, Florida view
Heklaite P001140 KNaSiF6 ScottLab P001140 Virtual view
Hellandite-(Ce) R061013 (Ca,REE)4Ce2Al◻2(B4Si4O22)(OH)2 Michael Scott S102789 Campo Pefella, near Capranica, Viterbo, Latium, Italy view
Hellyerite R061050 Ni(CO3)·6H2O Michael Scott S102799 Lord Brassy mine, Tasmania, Australia view
Helvine R060059 Be3Mn2+4(SiO4)3S University of Arizona Mineral Museum 16161 Schwarzenberg, Saxony, Germany view
Helvine R060621 Be3Mn2+4(SiO4)3S Michael Scott S100830 Foote mine, Kings Mountain District, Cleveland County, North Carolina, USA view
Hematite R040024 Fe2O3 University of Arizona Mineral Museum 12904 near Covered Wells, Papago Indian Reservation, Arizona, USA view
Hematite X050102 Fe2O3 CIT - 2058 Michigan, USA view
Hematite R050300 Fe2O3 Eugene Schlepp  Argentina view
Hematite R060190 Fe2O3 Lloyd Twaites  Florence mine, Egremont, Cumbria, England view
Hematite R070240 Fe2O3 Michael Scott S103456 Moshgai, Gobi Desert, Mongolia view
Hematite R110013 Fe2O3 University of Arizona Mineral Museum UAMM6901 Itabira, Minas Gerais, Brazil view
Hematophanite R070638 Pb4Fe3+3O8(Cl,OH) William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Hemihedrite R050551 ZnPb10(CrO4)6(SiO4)2(OH)2 Dave Bunk Minerals  Belmont Mountains, Wickenberg, Maricopa County, Arizona, USA view
Hemihedrite R140133 ZnPb10(CrO4)6(SiO4)2(OH)2 Ron Gibbs  Florence mine, Ripsey Hill Area, Ripsey District, Tortilla Mts, Pinal County, Arizona, USA view
Hemihedrite R140134 ZnPb10(CrO4)6(SiO4)2(OH)2 Ron Gibbs  Rat Tail Claim, Wickenburg Area, Belmont Mts, Maricopa County, Arizona, USA view
Hemihedrite R141184 ZnPb10(CrO4)6(SiO4)2(OH)2 Marcus Origlieri  Rat Tail Claim, Wickenburg Area, Belmont Mts, Maricopa County, Arizona, USA view
Hemimorphite R040117 Zn4(Si2O7)(OH)2·H2O University of Arizona Mineral Museum 16325 Durango, Mexico view
Hemimorphite R070536 Zn4(Si2O7)(OH)2·H2O James Shigley  Potosi mine, Santa Eulalia District, Chihuahua, Mexico view
Hemusite R061011 Cu1+4Cu2+2SnMoS8 Michael Scott S102801 Kawazu mine, Shizuoka, Japan view
Hendersonite R070467 Ca1.3(V5+,V4+)6O16·6H2O Michael Scott S102170 Mineral Joe No. 1 mine, Paradox Valley, Uravan District, Montrose County, Colorado, USA view
Henmilite R060257 Ca2Cu[B(OH)4]2(OH)4 Michael Scott S100323 Fuka mine, Okayama Prefecture, Honshu Island, Japan view
Hennomartinite R130039 SrMn3+2(Si2O7)(OH)2·H2O William W. Pinch  Wessels mine, Kuruman, Kalahari manganese field, Cape Province, South Africa view
Henritermierite R060253 Ca3Mn3+2(SiO4)2(OH)4 William W. Pinch  N'Chwaning mine, Kuruman, Kakahari mining area, Cape Province, South Africa view
Hentschelite R061015 CuFe3+2(PO4)2(OH)2 Michael Scott S102792 Spring Creek Copper mine, South Australia, Australia view
Herbertsmithite R060387 Cu3Zn(OH)6Cl2 Michael Scott S100103 San Francisco mine, Sierra Gorda, Antofagasta, Chile view
Herbertsmithite R070099 Cu3Zn(OH)6Cl2 Michael Scott S105100 San Francisco mine, Sierra Gorda, Antofagasta, Chile view
Hercynite R170038 Fe2+Al2O4 Rock Currier  LePrese, Veltlin, Switzerland view
Hercynite R170039 Fe2+Al2O4 Rock Currier  Baldissero, Torino, Piemonte view
Hercynite R170040 Fe2+Al2O4 Rock Currier  Lherz, Pyrenees, France view
Herderite R100064 CaBe(PO4)F Luiz Menezes  Medina, Minas Gerais, Brazil view
Hessite R060226 Ag2Te Michael Scott S100147 Bambollita mine, Moctezuma, Sonora, Mexico view
Hessite R070445 Ag2Te Michael Scott S104392 Klondike mine, Findley Gulch (Findlay Gulch), Bonanza District, Saguache County, Colorado, USA view
Hetaerolite R061062 ZnMn3+2O4 Bob Jenkins  Mohawk mine, San Bernardino County, California, USA view
Heterogenite R050382 Co3+O(OH) University of Arizona Mineral Museum 7433 Goodsprings, Nevada, USA view
Heterosite R050165 Fe3+(PO4) Marcus Origlieri  White Elephant mine, Custer County, South Dakota, USA view
Heterosite R070148 Fe3+(PO4) James Shigley  Pleasant Valley mine, near Fourmile, Black Hills, Custer County, South Dakota, USA view
Heulandite-Ca R040021 (Ca,Na,K)5(Si27Al9)O72·26H2O University of Arizona Mineral Museum 797 Prospect Park, Patterson, Passaic County, New Jersey, USA view
Heulandite-Ca R050017 (Ca,Na,K)5(Si27Al9)O72·26H2O Eugene Schlepp  Poona, Maharashtra State, India view
Heulandite-Ca R050097 (Ca,Na,K)5(Si27Al9)O72·26H2O John Cornish  Rat's Nest Claim, Custer County, Idaho, USA view
Heulandite-Ca R050647 (Ca,Na,K)5(Si27Al9)O72·26H2O John Cornish  Rat's Nest Claim, Custer County, Idaho, USA view
Heulandite-Ca R060465 (Ca,Na,K)5(Si27Al9)O72·26H2O Michael Scott S100214 Garrawilla, near Gunnadah, New South Wales, Australia view
Heulandite-Ca R061012 (Ca,Na,K)5(Si27Al9)O72·26H2O Michael Scott S102804 Patterson, New Jersey, USA view
Heulandite-K R061137 (K,Ca,Na)5(Si27Al9)O72·26H2O Michael Scott S102085 Albero Bassi, Vicenza, Veneto, Italy view
Heulandite-Na R070281 (Na,Ca,K)6(Si,Al)36O72·22H2O Michael Scott S102084 Warm Spring Creek, Challis, Custer County, Idaho, USA view
Heulandite-Sr R070272 (Sr,Ca,Na)5(Si27Al9)O72·24H2O Michael Scott S102090 Campegli mine, Campegli, Castiglione Chiavarese, Genova Province, Liguria, Italy view
Hewettite R070428 CaV5+6O16·9H2O Michael Scott S102346 Gold Quarry mine (Maggie claims), Maggie Creek District, Eureka County, Nevada, USA view
Hexahydrite R060051 Mg(SO4)·6H2O Kevin Righter  Weathered surface of a LL5 chondritic meteorite from Antarctica view
Heyrovskýite R070010 Pb6Bi2S9 Michael Scott S100398 Hoerky, Rakovnika, Czech Republic view
Hibonite R061069 CaAl12O19 Michael Scott S101443 Madagascar view
Hidalgoite R180018 PbAl3(SO4)(AsO4)(OH)6 Mark Feinglos  Tsumeb, Namibia view
Hilairite R080098 Na2ZrSi3O9·3H2O William W. Pinch  St. Hilaire, Quebec, Canada view
Hilgardite R070426 Ca2B5O9Cl·H2O Michael Scott S102875 Boulby mine, Loftus, Cleveland, England, UK view
Hilgardite R070427 Ca2B5O9Cl·H2O Michael Scott S104632 Boulby mine, Loftus, Cleveland, England, UK view
Hillebrandite R110067 Ca2SiO3(OH)2 Renato & Adriana Pagano  Terneras mine, Velardeña, Velardeña District, Municipio de Cuencamé, Durango, Mexico view
Hillite R061014 Ca2Zn(PO4)2·2H2O Michael Scott S101281 Reaphook Hill, South Australia view
Hingganite-(Ce) R060857 BeCe(SiO4)(OH) Michael Scott S101013 Tatyana pegmatite, Haldzan Buregteg massif, Mongolia view
Hingganite-(Y) R070466 BeY(SiO4)(OH) Michael Scott S102102 Tuften Quarry, Tvedalen, Larvik, Vestfold, Norway view
Hingganite-(Y) R120171 BeY(SiO4)(OH) Ikram Mineralogy  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Hiortdahlite R060092 Na2Ca4(Ca0.5Zr0.5)Zr(Si2O7)2OF3 University of Arizona Mineral Museum 2107 Vesuvius, Italy view
Hiortdahlite R070514 Na2Ca4(Ca0.5Zr0.5)Zr(Si2O7)2OF3 James Shigley  Aroy, Langesundsfjord, near Larvik, Vestfold, Norway view
Hisingerite R070126 Fe2Si2O5(OH)4·2H2O Lloyd Twaites LT 1487 Nickel Plate mine, Hedley, British Columbia, Canada view
Hisingerite R070695 Fe2Si2O5(OH)4·2H2O James Shigley  Zinc Consolidated mine, Broken Hill, New South Wales, Australia view
Hocartite R130018 Ag2FeSnS4 William W. Pinch  Pirquitas mine, Jujuy Province, Argentina view
Hochelagaite R110182 CaNb4O11·8H2O Donald Doell  Mont St-Hilaire, Quebec, Canada view
Hodgkinsonite R140280 Zn2Mn2+(SiO4)(OH)2 Marcus Origlieri S104179 Parker Shaft, Franklin mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA view
Hoelite R060874 C14H8O2 Michael Scott S100817 Kladno, Central Bohemia Region, Bohemia, Czech Republic view
Hoganite R160076 Cu(CH3COO)2·H2O Marcus Origlieri  Courtland, Cochise County, Arizona view
Hoganite R190035 Cu(CH3COO)2·H2O Robert Lavinsky  Holbrook Shaft, Level 100, Bisbee, Warren District, Cochise County, Arizona view
Holdawayite R090029 Mn2+6(CO3)2(OH)7(Cl,OH) William W. Pinch  Kombat, Namibia view
Holdenite R150129 Mn2+6Zn3(AsO4)2(SiO4)(OH)8 Marcus Origlieri  Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA view
Holfertite R060595 (UO2)1.75Ca0.25TiO4·3H2O Michael Scott S100796 Searle Canyon, Thomas Range, Juab County, Utah, USA view
Hollandite R060852 Ba(Mn4+6Mn3+2)O16 Michael Scott S100921 Ultevis, Sorharas, Sweden view
Hollandite R070539 Ba(Mn4+6Mn3+2)O16 James Shigley  Tangen mine, Hurdalsjoen, Nannestad, Akershus, Norway view
Holmquistite R070004 ◻Li2(Mg3Al2)Si8O22(OH)2 Michael Scott S103127 Uto, Sodermanland, Sweden view
Holmquistite R130004 ◻Li2(Mg3Al2)Si8O22(OH)2 Don Doell  Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Temiscamingue, Quebec, Canada view
Holtedahlite R060710 Mg12(PO3OH,CO3)(PO4)5(OH,O)6 Bob Jenkins  Tingelstadtjern, Modum, Norway view
Holtite R061049 (Ta0.6◻0.4)Al6BSi3O18 Michael Scott S100998 Kola Peninsula, U.S.S.R. view
Holtstamite R170001 Ca3Al2(SiO4)2(OH)4 Paul Botha  Wessels mine, Kalahari manganese field, South Africa view
Hopeite R050254 Zn3(PO4)2·4H2O Marcus Origlieri  Broken Hill mine, Kabwe, Zambia view
Hopeite R130562 Zn3(PO4)2·4H2O Eric van Valkenburg  Broken Hill mine, Kabwe, Zambia view
Hörnesite R060724 Mg3(AsO4)2·8H2O Bob Jenkins  Huercal Overa, Almeria Province, Spain view
Hörnesite R070336 Mg3(AsO4)2·8H2O Michael Scott S101269 Ayers, Val d' Anniviers, Wallis, Switzerland view
Howardevansite R130739 NaCu2+Fe3+2(VO4)3 Rock Currier  'Y' Fumerol, Izalco Volcano, Sonsonate Department, El Salvador view
Howieite R060031 Na(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10 University of Arizona Mineral Museum 5923 Laytonville quarry, near Longvale, California, USA view
Howieite R061009 Na(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10 Michael Scott S101047 Quarry on north side of U.S. 101, 5 miles south of Laytonville, Mendocino County, California, USA view
Howlite R050588 Ca2SiB5O9(OH)5 Rock Currier  Lake Bras d'Or, Iona, Cape Breton Island, Victoria County, Nova Scotia, Canada view
Howlite R110150 Ca2SiB5O9(OH)5 Donald M Doell and Brian Roulston  Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada view
Hsianghualite R060722 Li2Ca3Be3(SiO4)3F2 Bob Jenkins and George Guanghua Liu  Xianghualing mine near Zenzhou, Hunan Province, China view
Hubeite R060964 Ca2Mn2+Fe3+Si4O12(OH)·2H2O Michael Scott S101379 Fengjiashan mine, Daye, Hubei Province, China view
Hübnerite R050069 Mn2+(WO4) Rock Currier  Yaogangxian, Yizhang County, Hunan Province, China view
Hübnerite R050139 Mn2+(WO4) Dave Bunk Minerals  Pasto Bueno District, Pallasca Province, Ancash Department, Peru view
Hübnerite R050556 Mn2+(WO4) Dave Bunk Minerals  Pasto Bueno, Ancash Department, Peru view
Hübnerite R060900 Mn2+(WO4) Michael Scott S100974 near Kara-Oba Deposit, Kazakhstan view
Huemulite R170005 Na4MgV5+10O28·24H2O Bob Jenkins  Burro Mine, West Workings, Slick Rock District, San Miguel County, Colorado, USA view
Hughesite R130080 Na3AlV10O28·22H2O John Rakovan  Sunday mine, Gypsum Valley, San Miguel County, Slick Rock District, Colorado, USA view
Hulsite R070453 Fe2+2Fe3+O2(BO3) Michael Scott S102349 Titovskoye B deposit, Tas-Khayakhtakh Range, Polar Yakutia, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia view
Hulsite R070537 Fe2+2Fe3+O2(BO3) James Shigley  Brooks Mountain, Seward Peninsula, Nome Borough, Alaska, USA view
Hulsite R130016 Fe2+2Fe3+O2(BO3) Robert Lavinsky  Brooks Mountain, Seward Peninsula, Nome Borough, Alaska, USA view
Humberstonite R060718 K3Na7Mg2(SO4)6(NO3)2·6H2O Bob Jenkins  Officina Alemania, Antofagasta Province, Chile view
Humboldtine R130689 Fe2+(C2O4)·2H2O Bob Jenkins  Minas Gerais, Brazil view
Humboldtine R170002 Fe2+(C2O4)·2H2O Donald Doell  Zomba, Malawi view
Humite R040071 Mg7(SiO4)3F2 University of Arizona Mineral Museum 2227 Tilly Foster mine, Brewster, Putnam County, New York, USA view
Humite R050665 Mg7(SiO4)3F2 University of Arizona Mineral Museum  Tilly Foster mine, Brewster, Putnam County, New York, USA view
Hummerite R070450 KMgV5+5O14·8H2O Michael Scott S100599 Hummer mine, Jo Dandy mine (Paradox D; Hummer; C; Blackburn; Yellow Bird No. 1; Oversight; Broker), Paradox Valley, Uravan District, Montrose County, Colorado, USA view
Huntite R040126 CaMg3(CO3)4 University of Arizona Mineral Museum 8731 Crestmore Quarry, Riverside County, California, USA view
Huntite P000080 CaMg3(CO3)4 ScottLab P000080 Virtual view
Hureaulite R070452 Mn2+5(PO3OH)2(PO4)2·4H2O Michael Scott S102347 Tip Top mine, Fourmile, Custer District, Custer County, South Dakota, USA view
Hureaulite R090070 Mn2+5(PO3OH)2(PO4)2·4H2O Royal Ontario Museum  M54960 Cigana Mine (ex-Jocão Mine), Galiléia, Minas Gerais Brazil view
Hurlbutite R070612 CaBe2(PO4)2 James Shigley  Viitaniemi, Erajarvi, Orivesi, Etela-Suomen Laani, Finland view
Hurlbutite R090048 CaBe2(PO4)2 University of Arizona Mineral Museum 1636  Smith mine, Chandler's Mill, Newport, New Hampshire view
Hutchinsonite R060789 TlPbAs5S9 Michael Scott S101056 Peru view
Huttonite X050103 Th(SiO4) Caltech  synthetic, grown by Boatner 1963 view
Hydroboracite R060713 CaMg[B3O4(OH)3]2·3H2O Bob Jenkins  Sijes, Salta Province, Argentina view
Hydroboracite R060866 CaMg[B3O4(OH)3]2·3H2O Michael Scott S101002 Thompson mine, Death Valley, California, USA view
Hydrocerussite R160062 Pb3(CO3)2(OH)2 University of Arizona Mineral Museum 12 Tiger, Pinal County, Arizona, USA view
Hydrocerussite R070059 Pb3(CO3)2(OH)2 William W. Pinch  Wanlockhead, Scotland view
Hydrocerussite R080104 Pb3(CO3)2(OH)2 Evan Jones  St. Anthony deposit, Tiger, Mammoth District, Pinal County, Arizona view
Hydrokenoelsmoreite R061044 ◻2W2O6(H2O) Michael Scott S101387 Hemerdon mine, Sparkwell, Plympton, Devon, England view
Hydrokenoralstonite R060012 ◻2Al2F6(H2O) University of Arizona Mineral Museum 2884 Ivigtut, Greenland view
Hydromagnesite R060011 Mg5(CO3)4(OH)2·4H2O University of Arizona Mineral Museum 5218 Paradise Range, Nye County, Nevada, USA view
Hydromagnesite R220007 Mg5(CO3)4(OH)2·4H2O Joan Rosell-Riba, Jordi Ibáñez (Geo3Bcn-CSIC), Tariq Jawhari (CCiTUB)  Correc d'en Llinassos, Oms, Céret, Pyrénées-Orientales, Occitanie, France view
Hydroniumjarosite R060402 (H3O)Fe3+3(SO4)2(OH)6 American Museum of Natural History 21997 Cyprus, Greece view
Hydropyrochlore R060980 (H2O,◻)2Nb2(O,OH)6(H2O) Bob Jenkins  Lueshe mine, Kivu, Democratic Republic of the Congo view
Hydroromarchite R090060 Sn2+3O2(OH)2 Joe Zullo S1 SA526-1 Hooggenoeg Fm., Barberton Greenstone Belt, South Africa view
Hydrotalcite R050457 Mg6Al2CO3(OH)16(H2O)4 University of Arizona Mineral Museum 2896 Snarum, Norway view
Hydrotalcite R060527 Mg6Al2CO3(OH)16(H2O)4 Michael Scott S100217 Jacupiranga Pegmatite, Sao Paulo State, Brazil view
Hydrotungstite R120058 WO2(OH)2·H2O Bob Jenkins  Mundo Nuevo, La Libertad, Peru view
Hydroxyapophyllite-(K) R050169 KCa4Si8O20(OH,F)·8H2O Marcus Origlieri  Christmas mine, Christmas, Gila County, Arizona, USA view
Hydroxyapophyllite-(K) R110121 KCa4Si8O20(OH,F)·8H2O Marcus Origlieri  Kandivali quarry, Malad (near Poona), Marashtra State, India view
Hydroxycalciomicrolite R130269 Ca1.5Ta2O6(OH) Marcelo Andrade  Volta Grande, Minas Gerais, Brazil view
Hydroxykenoelsmoreite R200006 (◻,Pb)2(W,Fe3+,Al)2(O,OH)6(OH) Bob Jenkins  A small prospect, 1.5 miles NW of the Vulture mine, Vulture Mountains, Maricopa County, Arizona, USA. view
Hydroxykenomicrolite R061058 (◻,Na,Sb3+)2Ta2O6(OH) Michael Scott S100986 Mt. Vasin-Myl'k, Voron'ya Tundra, Russia view
Hydroxylapatite R050512 Ca5(PO4)3OH American Museum of Natural History 15214 Moneta Island, Mayeguez, Puerto Rico, USA view
Hydroxylapatite R060180 Ca5(PO4)3OH Julian Gray  Holly Springs, Georgia, USA view
Hydroxylapatite R100225 Ca5(PO4)3OH Luiz Menezes  Sapo mine, Goiabeira, Minas Gerais, Brazil view
Hydroxylapatite R130713 Ca5(PO4)3OH Robert Lavinsky  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Hydroxylbastnäsite-(Ce) R060283 Ce(CO3)(OH) Herb Obodda 084 Trimouns, Luzenac, France view
Hydroxylclinohumite R060291 Mg9(SiO4)4(OH)2 Herb Obodda 097 Koksha Valley, Badakshan Province, Afghanistan view
Hydroxylellestadite R060769 Ca5(SiO4)1.5(SO4)1.5OH Michael Scott S101069 Crestmore, Riverside County, California, USA view
Hydroxylhedyphane R070425 Ca2Pb3(AsO4)3(OH) Michael Scott S102181 Langban, Filipstad, Varmland, Sweden view
Hydroxylherderite R050518 CaBe(PO4)(OH) University of Arizona Mineral Museum 2386 Mt. Apatite, Auburn, Maine, USA view
Hydroxylherderite R050520 CaBe(PO4)(OH) University of Arizona Mineral Museum 10309 Virgem da Lapa, Minas Gerais, Brazil view
Hydroxylherderite R060353 CaBe(PO4)(OH) Herb Obodda 020 Shigar Valley, northeast of Skardu, Baltistan, Pakistan view
Hydroxylherderite R070451 CaBe(PO4)(OH) Michael Scott S102803 Fletcher mine, Groton, Grafton County, New Hampshire, USA view
Hydroxylpyromorphite R200007 Pb5(PO4)3(OH) Warren Lazar  Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA view
Hydroxymcglassonite-(K) R200004 KSr4Si8O20(OH)·8H2O Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Hydrozincite R050635 Zn5(CO3)2(OH)6 University of Arizona Mineral Museum 13438 Ojuela mine, Mapimi, Durango, Mexico view
Idrialite R060466 C22H14 Michael Scott S100175 Skaggs Springs, Sonoma County, California, USA view
Iimoriite-(Y) R070457 Y2(SiO4)(CO3) Michael Scott S101925 I and L No. 4 claim, Bokan Mountain, Prince of Wales Island, Prince of Wales-Outer Ketchikan Borough, Alaska, USA view
Ilesite R080073 Mn2+(SO4)·4H2O Michael Scott S100896 McDonnell claim, Hell's Valley, Park County, Colorado, USA view
Ilesite R070494 Mn2+(SO4)·4H2O Michael Scott S102831 Chvaletice, Pardubice Region, Bohemia (Böhmen; Boehmen), Czech Republic view
Illite R180024 (K,H3O)Al2(Si3Al)O10(H2O,OH)2 Ward's Natural Science Establishment, Inc.  Fithian, Illinois, USA view
Ilmenite R060149 Fe2+Ti4+O3 Marcus Origlieri  Faraday Property, Bancroft District, Ontario, Canada view
Ilmenite R130214 Fe2+Ti4+O3 Don Doell  Mont St-Hilaire, Quebec, Canada view
Ilsemannite R070513 Mo3O8·nH2O (?) Michael Scott S102885 Osamu Utsumi Mine, Poços de Caldas, Minas Gerais, Brazil view
Ilvaite R050040 CaFe3+Fe2+2O(Si2O7)(OH) University of Arizona Mineral Museum 2949 Capo Calamita, Isle of Elba, Italy view
Ilvaite R060474 CaFe3+Fe2+2O(Si2O7)(OH) Michael Scott S100345 Dal 'Negorsk, Primorskiy, Kray, Russia view
Imandrite R070027 Na12Ca3Fe3+2Si12O36 Michael Scott S105066 Vuonnemijok River, Khibiny Massif, Kola Peninsula, Russia view
Imayoshiite R210019 Ca3Al(CO3)[B(OH)4](OH)6·12H2O Hercule Shen  Shijiangshan Pb-Zn mine, Keshiketeng Co., Chifeng City, Inner Mongolia, China view
Imiterite R080014 Ag2HgS2 Michael Scott S101283 Imiter, Morocco view
Inderborite R060871 CaMg[B3O3(OH)5]2·6H2O Michael Scott S101031 TL, Inder, Kazakhstan view
Inderite R050195 MgB3O3(OH)5·5H2O Dave Bunk Minerals  Boron, Kern County, California, USA view
Indialite R140777 Mg2Al3(AlSi5)O18 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Indium R060771 In Michael Scott S101374 Eastern Transbaikal, Russia view
Inesite R070456 Ca2Mn2+7Si10O28(OH)2·5H2O Michael Scott S101923 Fengjiashan mine (Daye Copper mine), Daye County, Huangshi Prefecture, Hubei Province, China view
Inesite R090030 Ca2Mn2+7Si10O28(OH)2·5H2O James Shigley  Hale Creek Mine, Mad River Ridge, Hale Creek, Trinity County, California, USA view
Ingersonite R210001 Ca3Mn2+Sb5+4O14 Markus and Stefan Wiklund  Langban mine, Filipstad, Varmland, Sweden view
Insizwaite R070743 PtBi2 Michael Scott S103264 Strathcona Mine, Levack, Sudbury District (Sudbury Complex; Sudbury nickel irruptive), Ontario, Canada view
Inyoite R040161 CaB3O3(OH)5·4H2O University of Arizona Mineral Museum 8975 Kramer deposit, Boron, Kern County, California, USA view
Inyoite R050157 CaB3O3(OH)5·4H2O Jim McGlasson  Sijes, Salta, Argentina view
Iodargyrite R080017 AgI Michael Scott S100883 Broken Hill, New South Wales, Australia view
Iodargyrite R061056 AgI Bob Jenkins  Capitana, Chile view
Iowaite R060272 Mg6Fe3+2(OH)16Cl2·4H2O Michael Scott S100180 Palabora open pit, Phalaborwa, Transvaal, Republic of South Africa view
Iowaite R120110 Mg6Fe3+2(OH)16Cl2·4H2O Marcus Origlieri  Kaznakhtinskiy Range, Altai Mountains, Russia view
Iquiqueite R060822 K3Na4Mg(CrO4)B24O39(OH)·12H2O Michael Scott S101264 Salar de Miraje, Pampa de Tamanigal, Atacama, Chile view
Iranite R060781 CuPb10(CrO4)6(SiO4)2(OH)2 Michael Scott S101072 Chapacase mine, Sierra Cerillos district, Tocopilla, Chile view
Iridium R070258 Ir Michael Scott S102878 Fox Gulch, Salmon River - Red Mountain district, Goodnews Bay, Bethel Borough, Alaska, USA view
Iriginite R060269 (UO2)Mo6+2O7·3H2O Michael Scott S100240 Hervey's Range Deposit, 55 kilometers west of Townsville, Queensland, Australia view
Iron R070255 Fe Michael Scott S101919 Camp Creek district, Silver Bow County, Montana, USA view
Ishikawaite R070496 (U,Fe,Y)NbO4 Michael Scott S101918 Standpipe Hill mines, Topsham, Sagadahoc County, Maine, USA view
Isocubanite R090050 CuFe2S3 Lloyd Twaites LT1378  Henderson #2 mine, Chibougamau, Quebec, Canada view
Isoferroplatinum R080067 Pt3Fe Michael Scott S102376 Chocó Department, Colombia view
Isokite R070526 CaMg(PO4)F University of Arizona Mineral Museum 4797 Kjorrestad, near Bamle, Norway view
Itsiite R160010 Ba2Ca(BSi2O7)2 Gunnar Färber  Gun claim, Yukon Territory, Canada view
Ixiolite-(Mn2+) R070289 (Ta2/3Mn2+1/3)O2 Michael Scott S105141 Voroni Tundra, Kola Peninsula, Russia view
Ixiolite-(Mn2+) R070495 (Ta2/3Mn2+1/3)O2 Michael Scott S105768 Alto Ligonha pegmatite, Alto Ligonha District, Zambezia Province, Mozambique view
Izoklakeite R110044 Pb26.4(Cu,Fe)2(Sb,Bi)19.6S57 Mark Feinglos  Crabtree quarry, Wake County, North Carolina, USA view
Jacobsite R060780 Mn2+Fe3+2O4 Michael Scott S101292 Jakobsberg, Sweden view
Jacobsite R070719 Mn2+Fe3+2O4 William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Jacobsite R120170 Mn2+Fe3+2O4 Marshall Sussman  N'Chwaning Mine III, Kalahari manganese field, Northern Cape Province, South Africa view
Jadeite R050220 NaAlSi2O6 Hatt Yoder  Clear Creek, San Benito County, California, USA view
Jadeite R070117 NaAlSi2O6 Michael Scott S100409 Tawmaw (Tawhmaw; Taw Maw), Myitkyina-Mogaung District, Kachin State, Myanmar (Burma) view
Jagoite R090028 Pb18Fe3+4[Si4(Si,Fe3+)6][Pb4Si16(Si,Fe)4]O82Cl6 William W. Pinch  Langban, Filipstad, Varmland, Sweden view
Jagowerite R070327 BaAl2(PO4)2(OH)2 Mark Mauthner 632 Jagowerite occurrence, Hess River area, Yukon Territory, Canada view
Jahnsite-(CaMnFe) R060310 CaMn2+Fe2+2Fe3+2(PO4)4(OH)2·8H2O Michael Scott S100177 Hagendorf Sud, Hessen, Bavaria, Germany view
Jahnsite-(CaMnFe) R070733 CaMn2+Fe2+2Fe3+2(PO4)4(OH)2·8H2O Michael Scott S104150 Voron'i Tundry, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Jahnsite-(CaMnMg) R060213 CaMn2+Mg2Fe3+2(PO4)4(OH)2·8H2O Marcus Origlieri  Tip Top mine, Custer County, South Dakota, USA view
Jahnsite-(CaMnMn) R080072 CaMn2+Mn2+2Fe3+2(PO4)4(OH)2·8H2O Tom Loomis TL-42 Tip Top mine, Custer Country, South Dakota, USA view
Jamborite R070619 Ni2+1-xCo3+x(OH)2-x(SO4)x·nH2O [x ≤ 1/3 n; ≤ (1-x)] Joan Abella i Creus  Eugenia mine, Bellmunt del Priorat, Tarragona, Catalonia, Spain view
Jamesite R060274 Pb2ZnFe3+2(Fe3+,Zn)4(AsO4)4(OH)8(OH,O)2 Michael Scott S100195 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Jamesonite R050430 Pb4FeSb6S14 University of Arizona Mineral Museum 13241 Zacatecas, Mexico view
Jamesonite R050431 Pb4FeSb6S14 University of Arizona Mineral Museum 3552 Trinacria mine, Lake Poopo, Oruro, Bolivia view
Jamesonite R050432 Pb4FeSb6S14 University of Arizona Mineral Museum 15930 San Jose mine, Oruro District, Bolivia view
Jamesonite R050481 Pb4FeSb6S14 California Institute of Technology  Itos mine, Oruro City, Bolivia view
Janhaugite R070731 Na3Mn2+3Ti2(Si2O7)2(O,OH,F)4 Michael Scott S102923 Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway view
Jarlite R050667 Na2(Sr,Na)14(Mg,◻)2Al12F64(OH)4 University of Arizona Mineral Museum 10118 Ivigtut, Greenland view
Jarosite X050105 KFe3+3(SO4)2(OH)6 Caltech  Barium Queen mine, Barstow, California, USA view
Jarosite X050106 KFe3+3(SO4)2(OH)6 Caltech  near Calico Hills, Barstow, California, USA view
Jarosite R060113 KFe3+3(SO4)2(OH)6 University of Arizona Mineral Museum 9868 Iron Blossom mine, East Tintic District, Eureka, Utah, USA view
Jarosite R060236 KFe3+3(SO4)2(OH)6 Michael Scott S100148 Gold Hill, Tooele County, Utah, USA view
Jarosite R070493 KFe3+3(SO4)2(OH)6 Bob Jenkins  Maria Josefa mine, Rhodalquilar, Almeria Province, Spain view
Jasmundite R060805 Ca11O2(SiO4)4S Michael Scott S101260 Bellerberg, Eifel Mts., Germany view
Jeanbandyite R070724 Fe3+Sn(OH)5O Michael Scott S104148 Siglo Veinte Mine (Siglo XX Mine; Llallagua Mine; Catavi), Llallagua, Bustillos Province, Potosí Department, Bolivia view
Jensenite R080008 Cu2+3Te6+O6·2H2O William W. Pinch  Montezuma mine, Sonora, Mexico view
Jeremejevite X050107 Al6(BO3)5F3 G.R. Rossman 1557 Namibia view
Jeremejevite R060533 Al6(BO3)5F3 Gemological Institute of America 30222 Erongo Mountains, Nambia view
Jeremejevite R060617 Al6(BO3)5F3 Michael Scott S100825 Ameib Farm, Usakos, Karibib District, Erongo Region, Namibia view
Jerrygibbsite R070726 Mn2+9(SiO4)4(OH)2 Michael Scott S104179 Parker Shaft, Franklin Mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA view
Jerrygibbsite R100042 Mn2+9(SiO4)4(OH)2 William W Pinch  Kombat mine, Otavi Mountains, Namibia view
Jimkrieghite R220012 Ca(C2H3O3)2 Warren Lazar  Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA view
Jinshajiangite R060580 BaNaFe2+4Ti2(Si2O7)2O2(OH)2F Michael Scott S100809 Norra Karr, Sweden view
Jinshajiangite R061018 BaNaFe2+4Ti2(Si2O7)2O2(OH)2F Pingqiu Fu  Jinshajiang River, western Sichuan Province, China view
Jinshajiangite R130031 BaNaFe2+4Ti2(Si2O7)2O2(OH)2F Don Doell DD 13-05 Dmitrievka village, Mariupol' Massif, Azov Sea Region, Donets'k Oblast', Ukraine view
Joaquinite-(Ce) X050026 NaBa2Fe2+Ti2Ce2(Si4O12)2O2(OH)·H2O G.R. Rossman 1538 San Benito, California, USA view
Joaquinite-(Ce) R120101 NaBa2Fe2+Ti2Ce2(Si4O12)2O2(OH)·H2O Bob Jenkins  Gem mine, San Benito County, California, USA view
Joesmithite R120157 Pb2+Ca2(Mg3Fe3+2)(Si6Be2)O22(OH)2 Rock Currier  Ramsorten drift, Langban, Sweden view
Johachidolite R070640 CaAlB3O7 Marcus Origlieri  Pyant Gyi mine, Mogok Stone Tract, Mandalay Division, Burma view
Johannite R070061 Cu(UO2)2(SO4)2(OH)2·8H2O William W. Pinch  Joachimstal, Bohemia view
Johannsenite R140753 CaMnSi2O6 Rock Currier  Franklin, Franklin Mining District, Sussex County, New Jersey, USA view
Johannsenite R150013 CaMnSi2O6 Paul Botha  Wessels mine, Kalahari manganese field, South Africa view
Johnbaumite R070753 Ca5(AsO4)3(OH) Michael Scott S102926 Sterling Mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA view
Johninnesite R060249 Na2Mn2+9Mg7(AsO4)2(Si6O17)2(OH)8 William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Jôkokuite R070102 Mn2+(SO4)·5H2O Michael Scott S105067 Jokoku mine, Hokkaido, Japan view
Jonesite R070735 KBa2Ti2(Si5Al)O18·nH2O Michael Scott S103267 Dallas Gem Mine (Gem Mine; Benitoite Mine), New Idria District, San Benito County, California, USA view
Jonesite R080005 KBa2Ti2(Si5Al)O18·nH2O Michael Scott S101067 Langban, Filipstad, Varmland, Sweden view
Jordanite R070723 Pb14As6S23 Michael Scott S102054 Lengenbach quarry, Binntal, Wallis (Valais), Switzerland view
Jordisite R060864 MoS2 Michael Scott S100863 Bleiberg, Karnten, Osterreich, Austria view
Jørgensenite R100009 Na2Sr14Na2Al12F64(OH)4 William Pinch  Ivigtut, Frederikshab District, South West Greenland view
Joséite-A R060963 Bi4TeS2 Michael Scott S101439 Tanza mine, Potosi deptmartment, Bolivia view
Jouravskite R110012 Ca3Mn4+(SO4)(CO3)(OH)6·12H2O William Pinch  Wessels mine, Kurumen, Kalahari manganese field, Cape Province, South Africa view
Juabite R220005 CaCu10(Te4+O3)4(AsO4)4(OH)2·4H2O Daniel Evanich  Pittsburg-Liberty Mine, New York Hill, Masonic Mining District, Bodie Hills, Mono Co., California, USA view
Juangodoyite R060884 Na2Cu(CO3)2 Bob Jenkins  Santa Rosa mine, Iquique Province, Chile view
Julgoldite-(Fe2+) R070725 Ca2Fe2+Fe3+2(Si2O7)(SiO4)(OH)2·H2O Michael Scott S104176 Khandivali Quarry (Kandivali Quarry), Mumbai District (Bombay District), Maharashtra, India view
Julgoldite-(Fe3+) R070261 Ca2Fe3+Fe3+2(Si2O7)(SiO4)O(OH)·H2O Michael Scott S104182 Harstigen Mine, Pajsberg, Filipstad, Varmland, Sweden view
Junitoite R050154 CaZn2Si2O7·H2O Jim McGlasson  Christmas mine, Christmas, Gila County, Arizona, USA view
Junitoite R120100 CaZn2Si2O7·H2O Bob Jenkins  Christmas mine, Christmas, Gila County, Arizona, USA view
Juonniite R070732 CaMgSc(PO4)2(OH)·4H2O Michael Scott S105776 Zheleznyi Mine (Iron Mine), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Jurbanite R130817 Al(SO4)(OH)·5H2O Rock Currier  San Manuel mine, San Manuel, San Manuel District, Pinal County, Arizona, USA view
K3Fe(CN)5NO R060933 Rock H. Currier Collection 3156 Synthetic, made in the Czech Republic view
Kaersutite R070128 NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 Michael Scott S100410 Mt Etna, Etna Volcanic Complex, Catania Province, Sicily, Italy view
Kaersutite R141092 NaCa2(Mg3AlTi4+)(Si6Al2)O22O2 Ch. and H. Schäfer  Rothenberg, Bell, Eifel, Germany view
Kainite R070152 KMg(SO4)Cl·2.75H2O James Shigley  Hansa mine, Hannover, Lower Saxony, Germany view
Kainite R100021 KMg(SO4)Cl·2.75H2O Michael Scott  S105209 Leopoldshall, Stassfurt, Stassfurt Deposit, Saxony-Anhalt, Germany view
Kainosite-(Y) R070759 Ca2Y2(SiO3)4(CO3)·H2O Michael Scott S104160 Bicroft mine, Cardiff Township, Haliburton Co., Ontario, Canada view
Kaliborite R060352 KHMg2B12O16(OH)10·4H2O Herb Obodda 008 Inder Boron deposit, Atyrau (Gur'yev), Atyrau Oblast', Kazakhstan view
Kalicinite R130026 KH(CO3) Dr. Flavia Pinzari  Lab-grown by bacteria in 15% potassium carbonate view
Kaliophilite R061113 KAlSiO4 Michael Scott S100866 Bolsena, Lazio, Italy view
Kalsilite R060030 KAlSiO4 University of Arizona Mineral Museum 16160 San Venanzo, Italy view
Kalsilite R060801 KAlSiO4 Smithsonian Institute 136447 Marino, Latium, Italy view
Kamaishilite R070297 Ca2(SiAl2)O6(OH)2 Michael Scott S101430 Kamaishi mine, Iwate Prefecture, Tohoku Region, Honshu Island, Japan view
Kamarizaite R090020 Fe3+3(AsO4)2(OH)3·3H2O William W. Pinch  Kamareza Mines, Laurion, Greece view
Kamchatkite R070039 KCu3O(SO4)2Cl Michael Scott S105068 Great Tolbachik Eruption (1975-6), Tolbachik Volcano, Kamchatka Peninsula, Russia view
Kamphaugite-(Y) R080085 CaY(CO3)2(OH)·H2O Peter Cristofono  Ashland, Massachusetts, USA view
Kanemite R070544 NaSi2O4(OH)·3H2O Michael Scott S100437 Alluaiv Mountain, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia view
Kaňkite R060783 Fe3+(AsO4)·3.5H2O Michael Scott S101158 Kank by Kutna Hora, Bohemia, Czech Republic view
Kanoite R061134 MnMgSi2O6 Michael Scott S102050 Balmat, St. Lawrence County, New York, USA view
Kaolinite R140004 Al2Si2O5(OH)4 Rock Currier  Guanajuato, Mexico view
Kaolinite R160007 Al2Si2O5(OH)4 Source Clays Project of The Clay Minerals Society (donated by Eduardo Ferraz)  32o58' N-82o53' W approximately, topographic map Tabernacle, Georgia. Collected from face of Coss-Hodges pit, October 3,1972. view
Kapellasite R140623 Cu3Zn(OH)6Cl2 Stefan Schorn  Sounion mine No. 19, Lavrion District, Attikí Prefecture, Greece view
Kapustinite R060896 Na6ZrSi6O16(OH)2 Michael Scott S100956 Palitra pegmatite, Kedykverpakhk Mountain, Lovozero Massif, Russia view
Karchevskyite R070103 Mg18Al9(OH)54Sr2(CO3)9(H2O)6(H3O)5 Michael Scott S105069 Zheleznyi mine, Kovdor Massif, Kola Peninsula, Russia view
Karibibite R060307 Fe3+3(As3+O2)4(As3+2O5)(OH) Michael Scott S100061 Urucum, Municipio de Galilea, Minas Gerais, Brazil view
Karibibite R060380 Fe3+3(As3+O2)4(As3+2O5)(OH) Michael Scott S100188 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Karnasurtite-(Ce) R080037 CeTiAlSi2O7(OH)4·3H2O Michael Scott S101155 Karnasurt Mountain, Lovozero, Kola, Russia view
Kasolite R060479 Pb(UO2)(SiO4)·H2O Michael Scott S100307 Musonoi Extension, Shaba Province, Zaire view
Kasolite R070155 Pb(UO2)(SiO4)·H2O James Shigley  Katherine District, Northern Territory, Australia view
Katayamalite R070147 KLi3Ca7Ti2(SiO3)12(OH)2 Michael Scott S105814 Dara-i-Pioz, Hait, Alayskiy (Alay; Alai) Range, South Tien-Shan Mts., Tajikistan view
Katayamalite R120164 KLi3Ca7Ti2(SiO3)12(OH)2 Donald Doell  Iwagi Island, Inland Sea, Ehime Prefecture, Japan view
Katoite R070646 Ca3Al2(OH)12 Marcus Origlieri  Synthetic view
Katoite R080034 Ca3Al2(OH)12 Royal Ontario Museum M11320 Wilui River, Russia view
Katoptrite R140009 Mn2+13Al4Sb5+2O20(SiO4)2 Rock Currier  Brattfors mine, Nordmark, Filipstad, Värmland, Sweden view
Kazanskyite R130020 Ba◻TiNbNa3Ti(Si2O7)2O2(OH)2(H2O)2 Fernando Camara  Kirovskii mine, Mount Kukisvumchorr, Khibiny alkaline massif, Kola Peninsula, Russia view
Kegelite R080021 Pb4Al2Si4O10(SO4)(CO3)2(OH)4 William W. Pinch  Tsumeb, Namibia view
Keilite R070104 FeS Michael Scott S105070 Abee meteorite, Alberta, Canada view
Keiviite-(Yb) R060522 Yb2Si2O7 Michael Scott S100282 Mount Ploskaja, west Keivy, Kola, Russia view
Kellyite R060903 (Mn2+,Mg,Al)3(Si,Al)2O5(OH)4 Michael Scott S100995 Near Bald Knob, Alleghany County, North Carolina, USA view
Kemmlitzite R070663 SrAl3(AsO4)(SO4)(OH)6 Michael Scott S102336 Falotta, Tinizong (Tinzen), Sursass (Oberhalbstein), Grischun (Grisons; Graubünden), Switzerland view
Kempite R070679 Mn2+2Cl(OH)3 Michael Scott S106035 Oktyabr'sky mine, Noril'sk, Putoran Mts, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia view
Kenoargentotetrahedrite-(Fe) R061081 Ag6(Cu4Fe2)Sb4S12◻ Lloyd Twaites LT 863 Sadie mine, Elsa, Yukon, Canada view
Kenoplumbomicrolite R130729 (Pb,◻)2Ta2O6[◻,(OH),O] Donald Doell  Ploskaya Mountains, Keivy Massif, Kola, Russian Federation view
Kentbrooksite R110208 (Na,REE)15(Ca,REE)6Mn3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)2 Gunnar Farber  Pocos de Caldas plateau, Minas Gerais, Brazil view
Kentrolite R060245 Pb2Mn3+2O2(Si2O7) William W. Pinch  Percha Creek area, Hillsboro District, Sierra County, New Mexico, USA view
Kermesite R060742 Sb2OS2 Michael Scott S101199 Pezinok, Czechoslovakia view
Kernite R050661 Na2B4O6(OH)2·3H2O Marcus Origlieri  Boron, Kern County, California, USA view
Kësterite R120098 Cu2ZnSnS4 Marcus Origlieri  Xuebaoding, Sichuan Province, China view
Kettnerite R130113 CaBiO(CO3)F Mark Ascher  Flying Saucer Group, Maricopa County, Arizona view
Keyite R050585 (◻0.5Cu0.5)CuCdZn2(AsO4)3·H2O University of Arizona Mineral Museum 14754 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Keyite R090039 (◻0.5Cu0.5)CuCdZn2(AsO4)3·H2O William W. Pinch  Tsumeb, Namibia view
Keystoneite R070660 Mg0.5NiFe3+(Te4+O3)3·4H2O Michael Scott S105215 McAlpine mine, Moccasin, Tuolumne County, California, USA view
Keystoneite R070661 Mg0.5NiFe3+(Te4+O3)3·4H2O Michael Scott S106029 McAlpine mine, Moccasin, Tuolumne County, California, USA view
Khaidarkanite R060322 Cu4Al3(OH)14F3·2H2O Michael Scott S100280 Khaidarkan, (Kirgizia) Kyrgyzstan view
Khanneshite R070672 (Na,Ca)3(Ba,Sr,Ce,Ca)3(CO3)5 Michael Scott S102128 Tuliylukht Bay, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Khinite R080124 Cu2+3PbTe6+O6(OH)2 William W. Pinch  400 ft. level, Empire mine, Tombstone, Arizona view
Kidwellite R060324 NaFe3+9+x(PO4)6(OH)11·3H2O (x ≈ 0.33) Michael Scott S100182 York mine, Polk County, Arkansas, USA view
Kidwellite R070106 NaFe3+9+x(PO4)6(OH)11·3H2O (x ≈ 0.33) Bob Jenkins  Teskov, Czech Republic view
Kimuraite-(Y) R050586 CaY2(CO3)4·6H2O Marcus Origlieri  Mitsukoshi, Hizen town, Higashimatsuura County, Saga Prefecture, Japan view
Kimzeyite R060148 Ca3Zr2(SiAl2)O12 University of Arizona Mineral Museum  Magnet Cove, Arkansas, USA view
Kingite R060997 Al3(PO4)2F2(OH)·7H2O Bob Jenkins  Clinton, South Australia view
Kingsmountite R220015 Ca3MnFe2+Al4(PO4)6(OH)4·12H2O Herwig Pelckmans  Silbergrube, Waidhaus, Bavaria, Germany view
Kinoite R040155 Ca2Cu2Si3O10·2H2O University of Arizona Mineral Museum 10333 Christmas mine, Christmas, Gila County, Arizona, USA view
Kinoite R050168 Ca2Cu2Si3O10·2H2O Marcus Origlieri  Christmas mine, Christmas, Gila County, Arizona, USA view
Kinoshitalite R070656 BaMg3(Si2Al2O10)(OH)2 Michael Scott S102325 Hokkejino, Kyoto Prefecture, Kinki Region, Honshu Island, Japan view
Kipushite R060826 Cu6(PO4)2(OH)6·H2O Michael Scott S101188 Shaba Provence, Zaire view
Kirschsteinite R070266 CaFe2+(SiO4) Michael Scott S105226 Dolores mine, Pastrana, Mazarrón, Murcia, Spain view
Klebelsbergite R060157 Sb3+4O4(SO4)(OH)2 Marcus Origlieri  Pereta mine, near Grosseto, Tuscany, Italy view
Kleinite R060329 (Hg2N)(Cl,SO4)·nH2O Michael Scott S100169 McDermott mine, Humboldt County, Nevada, USA view
Kleinite R150103 (Hg2N)(Cl,SO4)·nH2O William W. Pinch  Terlingua, Brewster Co., Texas, USA view
Klockmannite R070658 Cu5.2Se6 Michael Scott S105180 Cacheuta mine, Cerro de Cacheuta, Sierra de Cacheuta, Mendoza, Argentina view
Klyuchevskite R070659 K3Cu3Fe3+O2(SO4)4 Michael Scott S105208 Yadevitaya fumarole, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia view
Kobellite R070669 Pb11(Cu,Fe)2(Bi,Sb)15S35 Michael Scott S105219 Jedlovec (Fichtenhubel) deposit, Smolník ore belt, Slovenske Rudohorie Mts, Koický Kraj, Slovak Republic view
Kobellite R110092 Pb11(Cu,Fe)2(Bi,Sb)15S35 Mark Feinglos  Crabtree quarry, Wake County, North Carolina, USA view
Kobyashevite R160001 Cu5(SO4)2(OH)6·4H2O Eugene Schlepp  Ojuela mine (Cumbres lugar), Mapimí, Durango, Mexico view
Koenenite R060989 Na4Mg9Al4Cl12(OH)22 Michael Scott S101315 Grauer Salzton, Bergmannssegen Quarry, Lehrte, near Hannover, Germany view
Kolarite R070677 PbTeCl2 Michael Scott S106032 Oktyabr'sky Mine, Noril'sk, Putoran Mts, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia view
Kolbeckite R060981 Sc(PO4)·2H2O Bob Jenkins  Hot Springs County, Arkansas, USA view
Kolbeckite R061040 Sc(PO4)·2H2O Mark Mauthner  Christy Pit, Magnet Cove, Arkansas, USA view
Komarovite R070054 (Ca,Sr,Na)6-x(Nb,Ti)6(Si4O12)(O,OH,F)16·nH2O Michael Scott S105071 Kukisvumchorr Mountain, Khibiny Massif, Kola Peninsula, Russia view
Kombatite R070720 Pb14O9(VO4)2Cl4 William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Koritnigite R060654 Zn(AsO3OH)·H2O Michael Scott S101163 Jachymov, Czech Republic view
Kornerupine R050214 (Mg,Fe2+,Al,◻)10(Si,Al,B)5O21(OH,F)2 Jibamitra Ganguly  Sri Lanka view
Kornerupine R100155 (Mg,Fe2+,Al,◻)10(Si,Al,B)5O21(OH,F)2 William W. Pinch  Sri Lanka view
Korobitsynite R110192 (Na,◻)4Ti2(Si4O12)(O,OH)2·4H2O Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada view
Kosmochlor R120015 NaCr3+Si2O6 George Harlow  Synthetic view
Kosnarite R060250 KZr2(PO4)3 William W. Pinch  Jenipapo District, Itinga, Minas Gerais, Brazil view
Kostovite R070282 AuCuTe4 Michael Scott S100607 Chelopech mine, Chelopech Obshchina, Balkan Mts, Sofiya Oblast, Bulgaria view
Kotoite R060940 Mg3(BO3)2 Michael Scott S101243 Hol Kol mine, Samdung, near Pyongyang, Suan County, North Korea view
Köttigite R110032 Zn3(AsO4)2·8H2O William W Pinch  44 level, Tsumeb mine, Tsumeb, Namibia view
Köttigite R110035 Zn3(AsO4)2·8H2O The University of Arizona Mineral Museum 18728 Ojuela mine, Mapimi, Durango, Mexico view
Kovdorskite R050505 Mg2(PO4)(OH)·3H2O Bob Downs  Kovdor Massif, Kola Peninsula, Russia view
Kovdorskite R060579 Mg2(PO4)(OH)·3H2O Michael Scott S100808 Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Kozoite-(La) R060995 La(CO3)(OH) Marcus Origlieri  Mitsukoshi, Hizen-cho, Karatsu City, Saga Prefecture, Japan view
Kozoite-(Nd) R060996 Nd(CO3)(OH) Marcus Origlieri  Mitsukoshi, Hizen-cho, Karatsu City, Saga Prefecture, Japan view
Kraisslite R060328 Zn3(Mn,Mg)25(Fe3+,Al)(As3+O3)2[(Si,As5+)O4]10(OH)16 Michael Scott S100194 Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA view
Krásnoite R120056 Ca3Al7.7Si3P4O22.9(OH)13.3F2·8H2O Bob Jenkins  Horní Slavkov, Czech Republic view
Krasnovite R080115 Ba(Al,Mg)(PO4,CO3)(OH)2·H2O William W. Pinch  Cerro Sapo Carbonatite dyke, Cochabamba, Bolivia view
Krausite R110211 KFe3+(SO4)2·H2O Gunnar Farber  Mina Alcaparrosa, Cerritos Bayos, Calama, Atacama, II Region, Chile view
Krauskopfite R070657 BaSi2O5·3H2O Michael Scott S105171 Rush Creek, Fresno County, California, USA view
Krautite R060967 Mn(AsO3OH)·H2O Michael Scott S100387 Jachymov, Bohemia, Czech Republic view
Krennerite R060138 Au3AgTe8 University of Arizona Mineral Museum 13274 Strong mine, Cripple Creek, Teller County, Colorado, USA view
Krinovite R140079 Na4[Mg8Cr3+4]O4[Si12O36] Rock Currier  Wichita County Meteorite, Wichita County, Texas, USA view
Kristiansenite R090022 Ca4Sc2Sn2(Si2O7)2(Si2O6OH)2 William W. Pinch  Heftetjern, Tørdal, Telemark, Norway view
Kröhnkite R050604 Na2Cu(SO4)2·2H2O University of Arizona Mineral Museum  Chuquicamata, Chile view
Kröhnkite R060111 Na2Cu(SO4)2·2H2O University of Arizona Mineral Museum 275 Chuquicamata, Chile view
Krupkaite R061038 PbCuBi3S6 Michael Scott S101153 Vysna Boca, Slovakia view
Krupkaite R070310 PbCuBi3S6 James Shigley  MaGruder Peak Quadrangle, near Goldfield, Esmerelda County, Nevada, USA view
Krupkaite R100098 PbCuBi3S6 Peter Megaw  Julcani District, Peru view
Krut'aite R060381 CuSe2 Michael Scott S100093 El Dragon mine, Potosi, Bolivia view
Kryzhanovskite R130050 (Fe3+,Mn2+)3(PO4)2(OH,H2O)3 Don Doell  Bull Moose mine, Custer County, South Dakota, USA view
Kryzhanovskite R130691 (Fe3+,Mn2+)3(PO4)2(OH,H2O)3 Rob Lavinsky  Rapid Creek, Dawson Mining District, Yukon Territory, Canada view
Kryzhanovskite R140111 (Fe3+,Mn2+)3(PO4)2(OH,H2O)3 Rock Currier  Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany view
Ktenasite R070081 ZnCu4(SO4)2(OH)6·6H2O Bob Jenkins  Amot, Modum, Norway view
Ktenasite R090002 ZnCu4(SO4)2(OH)6·6H2O Michael Scott S100183 Oh mine, Gila County, Arizona, USA view
Kukharenkoite-(Ce) R110190 Ba2Ce(CO3)3F Donald Doell  Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Monteregie, Quebec, Canada view
Kuksite R110039 Pb3Zn3TeO6(PO4)2 Brent Thorne  Blue Bell claims, Baker, San Bernardino County, California, USA view
Kulanite R060240 BaFe2+2Al2(PO4)3(OH)3 Rock Currier  Big Fish River, Yukon Territory, Canada view
Kunatite R120055 CuFe3+2(PO4)2(OH)2·4H2O William W Pinch  Krasno, Horni Slakov, Bohemia, Czech Republic view
Kupletskite R110176 K2NaMn2+7Ti2(Si4O12)2O2(OH)4F Donald Doell  Mont St-Hilaire, Quebec, Canada view
Kupletskite-(Cs) R060929 Cs2NaMn2+7Ti2(Si4O12)2O2(OH)4F Michael Scott S100984 Dara-i-Pioz, Garm region, Tajikistan view
Kurchatovite R130074 CaMgB2O5 Igor Pekov  Solongo B deposit, Vitim Plateau, Buriatia Republic, Transbaikalia, Eastern-Siberian Region, Russia view
Kurnakovite R050105 MgB3O3(OH)5·5H2O Rock Currier  Kramer deposit, Boron, Kern County, California, USA view
Kurnakovite R050393 MgB3O3(OH)5·5H2O Marcus Origlieri  Kramer deposit, Boron, Kern County, California, USA view
Kusachiite R220013 Cu2+Bi3+2O4 Joan Rosell Riba  Fuka mine, Takahashi City, Okayama Prefecture, Japan view
Kushiroite R110134 CaAlAlSiO6 Roberta Fleming RM010K/RM010H Synthetic, at 1400 C, 20 kb, 24 hours, and 164 hours view
Kutnohorite R060473 CaMn2+(CO3)2 Michael Scott S100370 N'Chwaning II mine, Kalahari manganese field, northern Cape Province, Republic of South Africa view
Kuzmenkoite-Mn R070662 K2MnTi4(Si4O12)2(OH)4·5-6H2O Michael Scott S105784 Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Kyanite R040119 Al2OSiO4 University of Arizona Mineral Museum 13215 Rutherford County, North Carolina, USA view
Kyanite R050450 Al2OSiO4 Marcus Origlieri  Switzerland view
Kyanite R100139 Al2OSiO4 William W. Pinch  Madagascar view
Kyanite R100159 Al2OSiO4 William W. Pinch  Tanzania view
Laachite R141091 (Ca,Mn)2Zr2Nb2TiFeO14 Ch. and H. Schäfer  In den Dellen, Laach lake volcano, Mendig, Eifel, Germany view
Labradorite X050108 (Ca,Na)(Si,Al)4O8 G.R. Rossman 25 Pinacate Mountains, Sonora, Mexico view
Labradorite X050110 (Ca,Na)(Si,Al)4O8 G.R. Rossman 1613 Sunstone Collecting area, Rabbit Hills, Oregon, USA view
Labradorite X050111 (Ca,Na)(Si,Al)4O8 G.R. Rossman 289 Clear Lake, Lake View, Oregon, USA view
Labradorite X050189 (Ca,Na)(Si,Al)4O8 G.R. Rossman 607 Rabbit Hills, Lake County, Oregon, USA view
Labuntsovite-Mg R130550 Na4K4Mg2Ti8O4(Si4O12)4(OH)4·10-12H2O Don Doell  Kovdor Zheleznyi mine, Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Labuntsovite-Mn R110169 Na4K4Mn2+2Ti8O4(Si4O12)4(OH)4·10-12H2O Donald V Doell  Mont St-Hilaire, Quebec, Canada view
Laihunite R110051 (Fe3+,Fe2+,◻)2(SiO4) Pingqu Fu  Laihe Fe deposit, Qianshan District, Anshan Prefecture, Liaoning Province, China view
Lammerite R060715 Cu3(AsO4)2 Bob Jenkins  Guanaco, Antofagasta Province, Chile view
Lammerite R140108 Cu3(AsO4)2 Rock Currier  Veta Negra, Laurani District, Aroma Province, La Paz Department, Bolivia view
Lamprophyllite R070200 (SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2 James Shigley  Windy Boy Peak, Bearpaw Mountains, Hill County, Montana, USA view
Lamprophyllite R070284 (SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2 Michael Scott S105823 Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Lamprophyllite R130420 (SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2 Gunnar Farber  Pocos de Caldas Plateau, Minas Gerais, Brazil view
Lanarkite R080116 Pb2O(SO4) William W. Pinch  Leadhills, Lanarkshire, Scotland view
Långbanite R050664 Mn2+4Mn3+9Sb5+O16(SiO4)2 University of Arizona Mineral Museum 2232 Langban, Filipstad, Varmland, Sweden view
Långbanite R100037 Mn2+4Mn3+9Sb5+O16(SiO4)2 William W Pinch  Langban, Filipstad, Varmland, Sweden view
Langbeinite R070285 K2Mg2(SO4)3 Michael Scott S105519 Carlsbad, New Mexico, USA view
Langhofite R220023 Pb2(OH)[WO4(OH)] Stefan and Markus Wiklund 21012 Langban mine, Varmland, Sweden view
Langite R060090 Cu4(SO4)(OH)6·2H2O University of Arizona Mineral Museum 12559 Allihies mine, County Cork, Ireland view
Langite R070316 Cu4(SO4)(OH)6·2H2O James Shigley  Drakewalls mine, Gunnislake, Callington District, Cornwall, England view
Langite R120042 Cu4(SO4)(OH)6·2H2O Donald Doell  Dunbrack mine, Musquodoboit Harbour, Halifax County, Nova Scotia, Canada view
Lannonite R090036 HCa4Mg2Al4(SO4)8F9·32H2O Bob Jenkins  Lone Pine mine, Catron County, New Mexico, USA view
Lanthanite-(Ce) R230004 Ce2(CO3)3·8H2O Neil Hubbard  Tynebottom Mine, Cumbria, United Kingdom view
Lanthanite-(Nd) R060467 Nd2(CO3)3·8H2O Michael Scott S100071 Curitiba, Parana, Brazil view
Lanthanite-(Nd) R060470 Nd2(CO3)3·8H2O Michael Scott S100080 Santa Isabel, Sao Paulo State, Brazil view
Lanthanite-(Nd) R060993 Nd2(CO3)3·8H2O Marcus Origlieri  Mitsukoshi, Hizen-cho, Karatsu City, Saga Prefecture, Japan view
Larderellite R130392 (NH4)B5O7(OH)2·H2O Bob Jenkins (capsule), Rock Currier (rock piece)  Larderello Lagoon, Tuscany, Italy view
Larisaite R060879 Na(H3O)(UO2)3(Se4+O3)2O2·4H2O Michael Scott S100961 Repete mine, San Juan County, Utah, USA view
Larnite R070530 Ca2(SiO4) Michael Scott S100407 Larne, County Antrim, Northern Ireland, UK view
Lasalite R070476 Na2Mg2V10O28·20H2O Dakota Matrix Minerals  Vanadium Queen mine, Paradox Valley, San Juan County, Utah, USA view
Laueite R060013 Mn2+Fe3+2(PO4)2(OH)2·8H2O University of Arizona Mineral Museum 16075 Hagendorf, Germany view
Laumontite R040020 CaAl2Si4O12·4H2O University of Arizona Mineral Museum 10031 Pine Creek Tungsten mine, Bishop, Inyo County, California, USA view
Laumontite R060114 CaAl2Si4O12·4H2O University of Arizona Mineral Museum 9882 Pine Creek, Tungsten mine, Bishop, California, USA view
Laurelite R100011 Pb7F12Cl2 William W. Pinch  Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Laurelite R100035 Pb7F12Cl2 Natural History Museum of Los Angeles County  LACMNH 33608 Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Laurionite R130788 PbCl(OH) Bob Jenkins  Pacha Limani, Laurion, Greece view
Laurionite R140025 PbCl(OH) Rock Currier  Lavrion District, Attikí Prefecture, Greece view
Laurite R060309 RuS2 Michael Scott S100242 Verkhneivinsk, Ural Mountains, Russia view
Laurite R110120 RuS2 Mark N Feinglos  Tambiano River, Riampinang, Kalimantan Selatan Province, Borneo Island, Indonesia view
Lausenite X070004 Fe3+2(SO4)3·5H2O University of Arizona Mineral Museum 53 United Verde Mine, Gerome, Arizona, USA view
Lavendulan X060011 NaCaCu5(AsO4)4Cl·5H2O University of Arizona Mineral Museum 13508 Talmessi Mine, Anarak, Iran view
Lavendulan R060716 NaCaCu5(AsO4)4Cl·5H2O Bob Jenkins  Guanaco, Antofagasta Province, Chile view
Lavendulan R141212 NaCaCu5(AsO4)4Cl·5H2O James Shigley  Alice May mine, Ravensthorpe, Western Australia, Australia view
Låvenite R120044 (Na,Ca)4(Mn2+,Fe2+)2(Zr,Ti,Nb)2(Si2O7)2(O,F)4 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Laverovite R060216 K2NaMn7Zr2(Si4O12)2O2(OH)4F Royal Ontario Museum M26526 Desourdy Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Laverovite R190014 K2NaMn7Zr2(Si4O12)2O2(OH)4F Royal Ontario Museum M26526  Desourdy Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Lavinskyite R120057 K(LiCu)Cu6(Si4O11)2(OH)4 William W. Pinch, Robert Lavinsky, and Marcus Origlieri  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Lavinskyite R141115 K(LiCu)Cu6(Si4O11)2(OH)4 Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, South Africa view
Lawsonite R050042 CaAl2(Si2O7)(OH)2·H2O University of Arizona Mineral Museum 8433 California, USA view
Lawsonite X050112 CaAl2(Si2O7)(OH)2·H2O G.R. Rossman 1135 Marin County, California, USA view
Lazaraskeite R180026 Cu(C2H3O3)2 Warren Lazar  Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA view
Lazaraskeite R190015 Cu(C2H3O3)2 Warren Lazar  Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA view
Lazulite R050110 MgAl2(PO4)2(OH)2 Rock Currier  Rapid Creek, Yukon Territory, Canada view
Lazulite R050269 MgAl2(PO4)2(OH)2 Marcus Origlieri  Horsjoberg, Varmland, Sweden view
Lazulite R060494 MgAl2(PO4)2(OH)2 Michael Scott S100117 Champion mine, White Mountains, Mono County, California, USA view
Lead R070280 Pb Michael Scott S100997 Laurion, Greece view
Lead R070193 Pb James Shigley  Langban, Filipstad, Varmland, Sweden view
Leadhillite R050642 Pb4(SO4)(CO3)2(OH)2 University of Arizona Mineral Museum 11090 Mammoth mine, Tiger, Pinal County, Arizona, USA view
Leadhillite R060047 Pb4(SO4)(CO3)2(OH)2 University of Arizona Mineral Museum 16155 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Lecoqite-(Y) R141187 Na3Y(CO3)3·6H2O Amor Ben Ali  Synthetic view
Leesite R220018 K(H2O)2[(UO2)4O2(OH)5]·3H2O Jim McGlasson  Jomac mine, White Canyon Mining District, San Juan County, Utah, USA view
Lefontite R140074 Fe2Al2Be(PO4)2(OH)6 Bob Jenkins  Galiléia, Minas Gerais, Brazil view
Lefontite R140428 Fe2Al2Be(PO4)2(OH)6 Michael Scott  João Teodoro mine, Linópolis district, Divino das Laranjeiras, Minas Gerais, Brazil view
Lefontite R140539 Fe2Al2Be(PO4)2(OH)6 Benjamin N. Schumer  Palermo No. 1 mine, Groton, New Hampshire, USA view
Legrandite R040151 Zn2(AsO4)(OH)·H2O University of Arizona Mineral Museum 4191 Mapimi, Durango, Mexico view
Leifite R060219 Na7Be2(Si15Al3)O39(F,OH)2 Royal Ontario Museum M49476 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Leightonite R050211 K2Ca2Cu(SO4)4·2H2O John Dagenais  Chuquicamata mine, Calama, Antofagasta Province, Chile view
Leiteite R040011 ZnAs3+2O4 Dave Bunk Minerals  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Lemanskiite R200011 NaCaCu5(AsO4)4Cl·3H2O Bob Jenkins  El Guanaco mine, Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile view
Lemmleinite-Ba R070650 Na4K4Ba2+xTi8(Si4O12)4(OH,O)8·8H2O Michael Scott  S100152 Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA view
Lemmleinite-Ba R110017 Na4K4Ba2+xTi8(Si4O12)4(OH,O)8·8H2O Ray Grant  Partomchorr Mt., Khibiny Massif, Kola, Russia view
Lemoynite R080106 Na2CaZr2Si10O26·5-6H2O William W. Pinch  Mont Saint-Hilaire, Quebec, Canada view
Leningradite R070053 PbCu3(VO4)2Cl2 Michael Scott S105074 main fracture, N breakthrough, Tolbachik Volcano, Kamchatka Peninsula, Russia view
Lenoblite R060761 V4+2O4·2H2O Michael Scott S101251 Clara mine, Schwarzwald, Germany view
Lepidocrocite R050454 Fe3+O(OH) University of Arizona Mineral Museum 16088 Malvern, Chester County, Pennsylvania, USA view
Lepidolite X050113 K(Li,Al)3(Si,Al)4O10(F,OH)2 Caltech  Stewart mine, Pala, California, USA view
Lepidolite X050114 K(Li,Al)3(Si,Al)4O10(F,OH)2 Caltech  Coolgardie, Western Australia, Australia view
Leucite R040107 K(AlSi2O6) University of Arizona Mineral Museum 4733 Roccamonfina, Italy view
Leucite R060300 K(AlSi2O6) Herb Obodda 029 Alban Hills, Rome Province, Latium, Italy view
Leucophanite R050004 NaCaBeSi2O6F University of Arizona Mineral Museum 2925 Langesundfjord, Norway view
Leucophanite R060199 NaCaBeSi2O6F Royal Ontario Museum M31735 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Leucophanite R060207 NaCaBeSi2O6F Royal Ontario Museum M49430 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Leucophoenicite R060308 Mn2+7(SiO4)3(OH)2 Michael Scott S100253 Parker Shaft, Franklin, Sussex County, New Jersey, USA view
Leucophoenicite R150131 Mn2+7(SiO4)3(OH)2 Steven Kuitems  Franklin, Sussex County, New Jersey, USA view
Leucophosphite R060338 KFe3+2(PO4)2(OH)·2H2O Michael Scott S100184 Gunheath pit, St. Austell, Cornwall, England view
Leucophosphite R080126 KFe3+2(PO4)2(OH)·2H2O Thomas A. Loomis TL-41 Tip Top mine, Custer County, South Dakota, USA view
Leucosphenite R060201 Na4BaTi2B2Si10O30 Royal Ontario Museum M41878 Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Lévyne-Ca R070270 Ca3(Si12Al6)O36·18H2O Michael Scott S100922 Beech Creek Quarry, Mount Vernon, Grant County, Oregon, USA view
Lévyne-Ca R080128 Ca3(Si12Al6)O36·18H2O Michael Scott S100946 Dallas, Oregon, USA view
Lévyne-Na R060021 Na6(Si12Al6)O36·18H2O Bob Downs  Dallas, Oregon, USA view
Lianbinite R220025 (NH4)(C2H3O3)(C2H4O3) Warren Lazar  Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA view
Liangjunite R220001 K2(Mo2O5)(SO4)2·3H2O Michael Scott S102692 Freedom No. 2 mine, Marysvale District (Marysvale Uranium area), Piute County, Utah, USA view
Libethenite R050147 Cu2(PO4)(OH) Jim McGlasson  Los Azules mine, Copiapo, Chile view
Libethenite R050613 Cu2(PO4)(OH) University of Arizona Mineral Museum 2420 Libethen, Banskobystricky, Slovakia view
Libyan Desert glass R060357 Herb Obodda 017 Libyan Desert, Sahara Desert, Egypt view
Liebenbergite R120062 Ni2(SiO4) Ken Domanik  Synthetic, by flux method view
Liebenbergite R150037 Ni2(SiO4) Gunnar Farber  Agios Konstantinos, Lavrion District slag localities, Attikí Prefecture, Greece view
Liebigite R050662 Ca2(UO2)(CO3)3·11H2O University of Arizona Mineral Museum 9102 Schwartzwaelder mine, Jefferson County, Colorado, USA view
Likasite R060327 Cu3(NO3)(OH)5·2H2O Michael Scott S100260 Dzhezkazgan, Kazakhstan view
Likasite R090009 Cu3(NO3)(OH)5·2H2O William W. Pinch  Likasi Mine, Jadotville, Katanga, Zaire view
Lileyite R140773 Ba2Ti2Na2Fe2+Mg(Si2O7)2O2F2 Ch. and H. Schäfer  Graulay, Hillesheim, Eifel, Rhineland-Palatinate, Germany view
Lillianite R110141 Pb3-2xAgxBi2+xS6 Rob Lavinsky  Pedro claim, King County, Washington, USA view
Linarite R060130 CuPb(SO4)(OH)2 University of Arizona Mineral Museum 9890 Graham County, Arizona, USA view
Linarite R060472 CuPb(SO4)(OH)2 Michael Scott S100365 Tiger, Arizona, USA view
Linarite R120094 CuPb(SO4)(OH)2 Michael Scott  S101361 Daoping mine, Guangxi, China view
Lindgrenite R050213 Cu3(Mo6+O4)2(OH)2 John Dagenais  Chuquicamata mine, Calama, Antofagasta Province, Chile view
Lindgrenite R060241 Cu3(Mo6+O4)2(OH)2 Rock Currier  San Samuel mine, Carrera Pinto, Chile view
Lindgrenite R110061 Cu3(Mo6+O4)2(OH)2 Ron Gibbs  Childs Aldwinkle mine, Copper Creek, Pinal County, Arizona, USA view
Línekite R141026 K2Ca3[(UO2)(CO3)3]2·8H2O William W. Pinch  Svornost Mine, Jáchymov, Krušné Hory Mts, Karlovy Vary, Bohemia, Czech Republic view
Liottite R120045 Na16Ca8Si18Al18O72(SO4)5Cl4 R. Van Dommelen  Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy view
Lipscombite R220008 Fe2+Fe3+2(PO4)2(OH)2 Ron Gibbs  Silver Coin Mine, Valmy, Iron Point Mining District, Humboldt County, Nevada, USA view
Lipuite R140946 KNa8Mn3+5Mg0.5[Si12O30(OH)4](PO4)O2(OH)2·4H2O Jaco and Tania Janse van Nieuwenhuizen  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Liroconite R050535 Cu2Al(AsO4)(OH)4·4H2O University of Arizona Mineral Museum 291 Wheal Gorland, St. Day, Cornwall, England view
Liskeardite R060768 (Al,Fe)32(AsO4)18(OH)42(H2O)22·52H2O Michael Scott S100935 Penberthy Croft mine, St. Hilary, Cornwall, England view
Litharge R060959 PbO Michael Scott S101289 Langban, Filipstad, Varmland, Sweden view
Lithiomarsturite R100094 LiCaMn2+3Si5O14(OH)   Foote mine, Kings Mountain, North Carolina, USA view
Lithiophilite R070303 LiMn2+(PO4) James Shigley  Vittaniemi, Erajarvi, Orivesi, Etela-Suomen Laani, Finland view
Lithiophilite R100096 LiMn2+(PO4)   Foote mine, Kings Mountain, North Carolina, USA view
Lithiophorite R070083 (Al,Li)(Mn4+,Mn3+)O2(OH)2 James Shigley  Sausalito Road Quarry, Sausalito, Marine County, California, USA view
Lithiophosphate R100092 Li3(PO4) Luiz Menezes   Cachoeira mine, Itinga, Minas Gerais, Brazil view
Lithiotantite R100165 LiTa3O8 Luiz Menezes  Murundu mine, Jenipapo district, Itinga, Minas Gerais, Brazil view
Litidionite R130088 KNaCuSi4O10 Rock Currier  Mt Vesuvius, Napoli, Italy view
Liudongshengite R180016 Zn4Cr2(OH)12(CO3)·3H2O Ron Gibbs  79 mine, Gila Co., Arizona, USA view
Livingstonite R050427 HgSb4S6(S)2 University of Arizona Mineral Museum 13426 Huitzuco, Guerrero, Mexico view
Livingstonite R050453 HgSb4S6(S)2 University of Arizona Mineral Museum 13667 Huitzuco, Guerrero, Mexico view
Lizardite R060006 Mg3Si2O5(OH)4 University of Arizona Mineral Museum 2896 Snarum, Norway view
Lobanovite R120068 K2Na(Fe2+4Mg2Na)Ti2(Si4O12)2O2(OH)4 Donald Doell  Apatitovaya Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Lokkaite-(Y) R061092 CaY4(CO3)7·9H2O Marcus Origlieri  Mitsukoshi, Hizen-cho, Karatsu City, Saga Prefecture, Japan view
Löllingite R060185 FeAs2 Lloyd Twaites  MW Claim, Seagull Batholith, Cassiar Mountains, Yukon, Canada view
Löllingite R060668 FeAs2 Michael Scott S101325 Aghbar near Bou-Azzer, Morocco view
Löllingite R070592 FeAs2 James Shigley  Ebisu mine, Hirukawa, Gifu Prefecture, Honshu, Japan view
Lombardoite R220033 Ba2Mn3+(AsO4)2(OH) Fernando Cámara  Valletta mine, Maira Valley, Piedmont, Italy view
Lomonosovite R070465 Na6Na2Ti2Na2Ti2(Si2O7)2(PO4)2O4 Michael Scott S105790 Apatitovyi Tsirk (Apatite Circus), Rasvumchorr Mountain, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Loomisite R210017 Ba[Be2P2O8]·H2O Tom Loomis TL256A Big Chief mine, Pennington County, South Dakota, USA view
Loparite-(Ce) R070251 (Na,Ce,Sr)(Ce,Th)(Ti,Nb)2O6 Michael Scott S105531 Maly Mannepakhk Mt (Malyi Mannepakhk Mt), Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Lópezite R070043 K2Cr2O7 Michael Scott S101397 Synthetic, made in the Czech Republic view
Lorándite R060961 TlAsS2 Michael Scott S101334 Allchar, Macedonia view
Lorándite R110055 TlAsS2 Don Doell  Xingren County, Qianxi'nan Autonomous Prefecture, Guizhou Province, China view
Lorenzenite R060960 Na2Ti2O3(Si2O6) Michael Scott S101383 Khibiny Massif, Kola Peninsula, Russia view
Lorenzenite R130051 Na2Ti2O3(Si2O6) Don Doell  Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada view
Lotharmeyerite R060862 CaZn2(AsO4)2·2H2O Michael Scott S100871 Mapimi, Durango, Mexico view
Lourenswalsite R060468 (K,Ba)2Ti4(Si,Al)6O14(OH)12 Michael Scott S100196 Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA view
Lovozerite R080107 Na3CaZrSi6O15(OH)3 William W. Pinch  Mont Saint-Hilaire, Quebec, Canada view
Lovozerite R120159 Na3CaZrSi6O15(OH)3 Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Luanheite R060677 Ag3Hg Bob Jenkins  Elisa de Bordos mine, Tierra Amarilla, Chile view
Ludjibaite R060413 Cu5(PO4)2(OH)4 Bob Jenkins  Sossego, Carajas, Brazil view
Ludlamite R040152 Fe2+3(PO4)2·4H2O University of Arizona Mineral Museum 15641 Cobalt, Lemhi County, Idaho, USA view
Ludlamite R060485 Fe2+3(PO4)2·4H2O Michael Scott S100357 Blackbird District, Lehmi County, Idaho, USA view
Ludlamite R090071 Fe2+3(PO4)2·4H2O Royal Ontario Museum  M54960 Cigana Mine (ex-Jocão Mine), Galiléia, Minas Gerais Brazil view
Ludlockite R100176 PbFe3+4As3+10O22 William W. Pinch  Tsumeb, Namibia view
Ludwigite R060010 Mg2Fe3+O2(BO3) University of Arizona Mineral Museum 9094 Victoria Quarry, Riverside, California, USA view
Ludwigite R060844 Mg2Fe3+O2(BO3) Bob Jenkins  Crestmore, California, USA view
Lueshite R090025 NaNbO3 Karl Russ  Lueshe carbonatite, Kivu Province, Democratic Republic of the Congo view
Luetheite R060088 CuAl(AsO4)(OH)2 Andy Anderson  Alum Gulch, Patagonia, Arizona, USA view
Lulzacite R110147 Sr2Fe2+3Al4(PO4)4(OH)10 Olivier Pourret  Saint-Aubin-des-Châteaux, Loire-Atlantique, France view
Lüneburgite R140143 Mg3[B2(OH)6(PO4)2]·6H2O Rock Currier  Lüneburger Kalkberg, Lüneburg, Lower Saxony, Germany view
Luzonite R060390 Cu3AsS4 Michael Scott S100181 Bern-Shan Pit, Chinkuashi mine, Taipei, Taiwan, Republic of China view
Luzonite R070247 Cu3AsS4 Michael Scott S105151 Huaron Mining District, San Jose de Huayllay district, Cerro de Pasco, Alcides Carrión Province, Pasco department, Peru view
Macdonaldite R060770 BaCa4Si16O36(OH)2·10H2O Michael Scott S101090 Rush Creek, Fresno County, California, USA view
Macfallite R060391 Ca2Mn3+3(SiO4)(Si2O7)(OH)3 Michael Scott S100092 near Manganese Lake, Copper Harbor, Keweenaw County, Michigan, USA view
Mackayite R060592 Fe3+Te4+2O5(OH) Michael Scott S100792 Lone Pine mine, Lone Pine Hill area, Wilcox District, Catron County, New Mexico, USA view
Mackinawite R060388 (Fe,Ni)1+xS (x = 0-0.07) Michael Scott S100089 Hitura, Finland view
Mackinawite R070302 (Fe,Ni)1+xS (x = 0-0.07) James Shigley  Wannaway Prospect, near Kalgoorlie, Western Australia, Australia view
Macquartite R210020 Cu2Pb7(CrO4)4(SiO4)2(OH)2 Bob Jenkins  Mammoth-Sth. Anthony M., Tiger, Pinal County, Arizona, USA view
Magadiite R060994 Na2Si14O28(OH)2·8H2O Bob Jenkins  Trinity Lake, Trinity County, California, USA view
Maghemite R140712 (Fe3+0.67◻0.33)Fe3+2O4 Rock Currier  Katzenbuckel, Eberbach, Odenwald, Baden-Württemberg, Germany view
Magnesio-fluoro-arfvedsonite R050515 NaNa2(Mg4Fe3+)Si8O22F2 Frank Hawthorne  unknown view
Magnesio-fluoro-hastingsite R141082 NaCa2(Mg4Fe3+)(Si6Al2)O22F2 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany view
Magnesio-fluoro-hastingsite R141098 NaCa2(Mg4Fe3+)(Si6Al2)O22F2 Ch. and H. Schäfer  Uroi Hill (Arany Hill), Simeria, Hunedoara Co., Romania view
Magnesio-fluoro-hastingsite R141099 NaCa2(Mg4Fe3+)(Si6Al2)O22F2 Ch. and H. Schäfer  Mt. Vesuvius, Naples, Campania, Italy view
Magnesio-foitite X050186 ◻(Mg2Al)Al6(Si6O18)(BO3)3(OH)3(OH) Caltech  Honshu, Japan view
Magnesio-hastingsite R040010 NaCa2(Mg4Fe3+)(Si6Al2)O22(OH)2 University of Arizona Mineral Museum 4231 Amity, New York, USA view
Magnesio-hastingsite R070145 NaCa2(Mg4Fe3+)(Si6Al2)O22(OH)2 William W. Pinch  Niaslo, Basha Valley, Baltistan, Northern Areas, Pakistan view
Magnesio-hastingsite R070288 NaCa2(Mg4Fe3+)(Si6Al2)O22(OH)2 Michael Scott S104903 Dallas Gem Mine (Gem Mine; Benitoite Mine), New Idria District, San Benito County, California, USA view
Magnesio-riebeckite R060037 ◻Na2(Mg3Fe3+2)Si8O22(OH)2 University of Arizona Mineral Museum 4236 Pollone, Piedmont, Italy view
Magnesio-riebeckite R070002 ◻Na2(Mg3Fe3+2)Si8O22(OH)2 Michael Scott S100846 Alto Chapare, Cochabamba Department, Bolivia view
Magnesioalterite R180015 Mg2Fe3+4(SO4)4(C2O4)2(OH)4·17H2O Malcom Alter  Near Marble Canyon, Coconino County, Arizona, USA view
Magnesioaubertite R060344 MgAl(SO4)2Cl·14H2O Michael Scott S100113 Grotta de Faraglione, Vulcano, Italy view
Magnesiocarpholite R140873 MgAl2Si2O6(OH)4 Stefan Schorn  Sengelbach valley, Biesenrode, Wippra Metamorphic Zone, Harz, Saxony-Anhalt, Germany view
Magnesiochlorophoenicite R140719 Mg3Zn2(AsO4)(OH,O)6 Rock Currier  Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA view
Magnesiochromite R050399 MgCr2O4 Andy McCarthy  Troodos Mountains, Cyprus view
Magnesiochromite R060796 MgCr2O4 California Institute of Technology 10576 State Line Chrome mine (Low's mine), Cecil County, Maryland, USA view
Magnesiochromite R060797 MgCr2O4 California Institute of Technology 11227 Benbow mine, Stillwater Complex, Mount Wood area, Stillwater County, Montana, USA view
Magnesiocopiapite R060155 MgFe3+4(SO4)6(OH)2·20H2O University of Arizona Mineral Museum 12789 Denver mine, Santa Cruz County, Arizona, USA view
Magnesiocoulsonite R070218 MgV2O4 Michael Scott S100447 Pereval Marble Quarry, Sludyanka (Slyudyanka), Baikal area, Buriatia (Buryatia) Republic, Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia view
Magnesioferrite R060869 MgFe3+2O4 Michael Scott S101024 Langban, Filipstad, Varmland, Sweden view
Magnesioferrite R070127 MgFe3+2O4 Michael Scott S100406 Langban, Filipstad, Varmland, Sweden view
Magnesiohulsite R070223 Mg2Fe3+O2(BO3) Michael Scott S100449 Iten'yurginskoye Deposit, Chukotka (Tchukotka) Okrug, Chukot Peninsula, Far-Eastern Region, Russia view
Magnesiokoritnigite R150002 Mg(AsO3OH)·H2O Bob Jenkins  Torrecillias mine, Sala Grande, Tamarugal Province, Chile view
Magnesiotaaffeite-2N'2S R070555 Mg3BeAl8O16 www.multicolour.com   Tunduru, Tanzania view
Magnesiotaaffeite-2N'2S X090001 Mg3BeAl8O16 William W. Pinch  Ratnapura, Sri Lanka view
Magnesiotaaffeite-2N'2S R090035 Mg3BeAl8O16 William W. Pinch  Ratnapura District, Sri-Lanka view
Magnesiotaaffeite-6N'3S X070005 Mg2BeAl6O12 www.multicolour.com  Tunduru, Tanzania view
Magnesiotaaffeite-6N'3S R090019 Mg2BeAl6O12 William W. Pinch  Ratnapura District, Sri Lanka view
Magnesite R040114 Mg(CO3) University of Arizona Mineral Museum 7562 Snarum, Norway view
Magnesite X050115 Mg(CO3) CIT 2123 Serra Das Egnas, Brazil view
Magnesite X050116 Mg(CO3) CIT 1450 Gustine Merced County, California, USA view
Magnesite R050443 Mg(CO3) Eugene Schlepp  Brumado, Bahia, Brazil view
Magnesite R050676 Mg(CO3) University of Arizona Mineral Museum 3874 Tyrol, Austria view
Magnesium stearate D120003 David Blake  Synthetic view
Magnetite R060191 Fe2+Fe3+2O4 Lloyd Twaites  Merry Widow mine, Vancouver Island, British Columbia, Canada view
Magnetite R060222 Fe2+Fe3+2O4 Rock Currier  Cerro Huañaquino, Potosi Department, Bolivia view
Magnetite R060656 Fe2+Fe3+2O4 Michael Scott S101168 Jacupiranga Pegmatite, Sao Paulo State, Brazil view
Magnetite R061111 Fe2+Fe3+2O4 Michael Scott S104099 near Scotia Talc mine, Barberton Mountain, Transvaal, South Africa view
Magnetite R080025 Fe2+Fe3+2O4 William W. Pinch  2500' level, Zinc Corporation of America mine #4, Balmat, New York, USA view
Magnetite R140861 Fe2+Fe3+2O4 Rock Currier  Bon Accord, Barberton District, Mpumalanga Province, South Africa view
Magnetoplumbite R060074 PbFe3+12O19 University of Arizona Mineral Museum 16289 Langban, Filipstad, Varmland, Sweden view
Magnussonite R100027 Mn2+10As3+6O18(OH,Cl)2 William W. Pinch  Langban, Filipstad, Varmland, Sweden view
Majorite R210005 Mg3(MgSi)(SiO4)3 Jurgen Konzett TP-MA-6 Synthesized at at 20-25 GPa and 1600-1700 °C view
Makatite R050594 Na2Si4O8(OH)2·4H2O Marcus Origlieri  Aris phonolite, Windhoek District, Windhoek, Namibia view
Malachite R050531 Cu2(CO3)(OH)2 University of Arizona Mineral Museum 4809 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Malachite R050508 Cu2(CO3)(OH)2 University of Arizona Mineral Museum 12261 Kambova, Kantanga, Zaire view
Malanite R070051 Cu1+(Ir3+Pt4+)S4 Michael Scott S105075 placer from Philipp Massif, Kamchatka, Russia view
Malayaite R061131 CaSnO(SiO4) Michael Scott S100381 Humpolec, Czech Republic view
Malayaite R061106 CaSnO(SiO4) Michael Scott S100848 Meldon, Dartmoor, Devon, England view
Malayaite R080024 CaSnO(SiO4) Mark N. Feinglos, William P. Pinch  Ash Mountain, McDame, British Columbia, Canada view
Malhmoodite R060462 Fe2+Zr(PO4)2·4H2O Michael Scott S100114 Union Carbide Vanadium mine, Wilson Springs, Garland County, Arkansas, USA view
Malhmoodite R200009 Fe2+Zr(PO4)2·4H2O Tom Loomis  Scott's R.Q. mine, Custer Co., South Dakota, U.S.A. view
Mammothite R130100 Pb6Cu4AlSb5+O2(SO4)2Cl4(OH)16 Joe Ruiz  Rowley mine, Maricopa County, Arizona, USA view
Manaksite R060693 KNaMn2+Si4O10 Michael Scott S100949 Palitra pegmatite, Kedykverpakhk Mountain, Lovozero massif, Kola Peninsula, Russia view
Manandonite R060968 Li2Al4(Si2AlB)O10(OH)8 Michael Scott S100388 Antandro Komby mine, Manandona River, Antsirabe, Madagascar view
Mandarinoite R140742 Fe3+2(Se4+O3)3·6H2O Rock Currier  Skouriotissa mine, Skouriotissa, Nicosia District, Cyprus view
Mandarinoite R220014 Fe3+2(Se4+O3)3·6H2O Jim McGlasson  Wind Mountain mine, Washoe County, Nevada, U.S.A. view
Manganbabingtonite R140743 Ca2Mn2+Fe3+Si5O14(OH) Rock Currier  Iron Cap mine, Aravaipa District, Graham County, Arizona, USA view
Mangani-obertiite R141096 NaNa2(Mg3Mn3+Ti4+)Si8O22O2 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany view
Manganilvaite R070334 CaFe2+Fe3+Mn2+(Si2O7)O(OH) Michael Scott S100979 First Sovetskiy mine, Dalnegorsk, Far East of Russia view
Manganite R060827 Mn3+O(OH) Michael Scott S101187 Roberts mine, Crosby, Minnesota, USA view
Manganite R070269 Mn3+O(OH) Michael Scott S102942 Wessels mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa view
Manganite R070593 Mn3+O(OH) James Shigley  Ilfeld, near Nordhausen, Harz Mountains, Thuringia, Germany view
Mangano-ferri-eckermannite R070122 NaNa2(Mn2+4Fe3+)Si8O22(OH)2 Michael Scott S100408 Tanohata mine, Iwate Prefecture, Tohoku Region, Honshu Island, Japan view
Mangano-mangani-ungarettiite R050244 NaNa2(Mn2+2Mn3+3)Si8O22O2 Marcus Origlieri  Hoskins mine, near Grenfell, New South Wales, Australia view
Manganoeudialyte R110212 Na14Ca6Mn3Zr3[Si26O72(OH)2](H2O,Cl,O,OH)6 Gunnar Farber  Pocos de Caldas plateau, Minas Gerais, Brazil view
Manganogrunerite R060378 ◻Mn2Fe2+5Si8O22(OH)2 Michael Scott S100223 Brunsjogruvan (Brunsjo mine), near Hallefors, Orebro, Sweden view
Manganohörnesite R061005 Mn2+3(AsO4)2·8H2O Michael Scott S101277 Mossgruven, Nordmark, Sweden view
Manganoneptunite R060901 KNa2LiMn2+2Ti2Si8O24 Royal Ontario Museum M52451 Mont St. Hilaire, Quebec, Canada view
Manganoneptunite R130094 KNa2LiMn2+2Ti2Si8O24 Michael Scott S100990 Mount Kurnasurt, Lovozero Massif, Kola Peninsula, USSR view
Manganonordite-(Ce) R140749 Na3SrCeMn2+Si6O17 Rock Currier  Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Manganoquadratite R090021 AgMnAsS3 William W. Pinch  Uchucchacua, Lima Department, Peru view
Manganosite R060695 MnO Bob Jenkins  Franklin, New Jersey, USA view
Manganosite R060757 MnO Michael Scott S101129 Nordmark, Sweden view
Manganvesuvianite R060377 Ca19Mn3+Al10Mg2(SiO4)10(Si2O7)4O(OH)9 Michael Scott S100306 K'Chwaning II mine, Kalahari manganese field, north Cape Province, South Africa view
Manitobaite R130259 Na16Mn2+25Al8(PO4)30 Rock Currier  Gottcha Claim (Pegmatite No. 22), Cross Lake, Manitoba, Canada view
Manitobaite R130260 Na16Mn2+25Al8(PO4)30 Rock Currier  Gottcha Claim (Pegmatite No. 22), Cross Lake, Manitoba, Canada view
Manjiroite R060379 Na(Mn4+7Mn3+)O16 Michael Scott S100035 Wessels mine, Kalahari Manganese Field, South Africa view
Mannardite R060966 Ba(Ti6V3+2)O16 Mark Mauthner 3094 Rough Claims, Laird Mining Division, British Columbia, Canada view
Mannardite R080136 Ba(Ti6V3+2)O16 Luiz Menezes  Corinto area, Minas Gerais, Brazil view
Mansfieldite R060409 Al(AsO4)·2H2O Herb Obodda 044 Djebel Debagh, Constantine, Algeria view
Mansfieldite R060951 Al(AsO4)·2H2O Bob Jenkins  Pampa Larga Mining District, Chile view
Mapimite R080002 Zn2Fe3+3(AsO4)3(OH)4·10H2O William W. Pinch, from M Romero 5749 Level 5 between Palomes Oriente and San Carlos, Ojuela mine, Mapimi, Durango, Mexico view
Marcasite R060882 FeS2 Bob Jenkins  Ive's Quarry, Racine, Wisconsin, USA view
Marécottite R070057 Mg3O6(UO2)8(SO4)4(OH)2·28H2O Michael Scott S105077 La Creusaz U prospect, Marecottes Village, Canton, Wallis, Switzerland view
Margaritasite R060461 Cs2(UO2)2(VO4)2·H2O Michael Scott S100084 Margaritas Open Pit, Sierra Pena Blanca, Chihuahua, Mexico view
Margarite R060839 CaAl2Si2Al2O10(OH)2 Michael Scott S100904 Old Emery mine, Chester, Massachusetts, USA view
Margarosanite R120111 Ca2PbSi3O9 Caltech  H-2644 Parker shaft, Franklin, New Jersey, USA view
Marialite R040043 Na4Al3Si9O24Cl University of Arizona Mineral Museum 8081 Gouverneur, New York, USA view
Marialite R040113 Na4Al3Si9O24Cl University of Arizona Mineral Museum 4398 Gouverneur, New York, USA view
Marialite R050123 Na4Al3Si9O24Cl Syed Shah  Pakistan view
Marialite R060297 Na4Al3Si9O24Cl Herb Obodda 050 Morogoro District, Marasi, Tanzania view
Marialite R060469 Na4Al3Si9O24Cl Michael Scott S100276 Mpwa-Mpwa mine, Umba Valley, near Arusha, Tanzania view
Marialite R060458 Na4Al3Si9O24Cl Michael Scott S100219 Dading, Nepal view
Marialite R060526 Na4Al3Si9O24Cl Michael Scott S100229 Minas Gerais, Brazil view
Marialite R070689 Na4Al3Si9O24Cl Michael Scott S100902 Itaguassu, Espirito Santo State, Brazil view
Marialite R100112 Na4Al3Si9O24Cl Robert Woodside  Sar-e-Sang District, Koksha Valley, Badakhshan Province, Afghanistan view
Marialite R100167 Na4Al3Si9O24Cl Mineralogical Museum, Harvard University 135997 Mapapwa, Dodoma, Tanzania view
Marićite R070273 NaFe2+(PO4) Mark Mauthner 1182 Locality 16, Big Fish River, Richardson Mountains, Dawson Mining District, Yukon Territory, Canada view
Maricopaite R120147 Ca2Pb7(Si36Al12)O99·n(H2O,OH) Bob Jenkins and Ron Gibbs  Moon Anchor mine, Hummingbird Spring, Big Horn Mts, Maricopa County, Arizona, USA view
Marinellite R070078 Na42Ca6Al36Si36O144(SO4)8Cl2·6H2O Michael Scott S105076 Monte Cavalluccio, Sacrofano, Campagnano di Roma, Italy view
Markascherite R100030 Cu3(MoO4)(OH)4 Mark Ascher  Childs Aldwinkle mine, Bunker Hill District, Copper Creek, Pinal County, Arizona, USA view
Marokite R060829 CaMn3+2O4 Michael Scott S101266 Tachguagalt, Morocco view
Marokite R070275 CaMn3+2O4 Hexiong Yang  Synthetic view
Marshite R100001 CuI Marcus Origlieri  Rubtsovskiy, Altai Kray, Russia view
Marsturite R141122 NaCaMn2+3Si5O14(OH) Joan Abella i Creus  Joaquina 1a mine, Bellmunt del Priorat, Tarragona, Catalonia, Spain view
Marsturite R141119 NaCaMn2+3Si5O14(OH) Marcus Origlieri  Gozaisho mine, Fukushima Prefecture, Japan view
Marsturite R141210 NaCaMn2+3Si5O14(OH) Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari Manganese Field, Northern Cape Province, South Africa view
Marthozite R090052 Cu2+(UO2)3(Se4+O3)2O2·8H2O William W. Pinch  Musonoi mine, Kolwezi, Katanga, Congo view
Mascagnite R060640 (NH4)2(SO4) Michael Scott S100822 Ravat, Tajikistan view
Mascagnite R141105 (NH4)2(SO4) Kenny Lloyd and Dirk Andrews  Cultured biogenically in laboratory. view
Mascagnite R141117 (NH4)2(SO4) Kenny Lloyd and Dirk Andrews  Ravat Saravanan, Tajikistan view
Masutomilite R061008 KLiAlMn2+(Si3Al)O10(F,OH)2 Michael Scott S101311 Tanokamiyama, Shiga Prefecture, Japan view
Matlockite R140538 PbClF The University of Arizona Mineral Museum 5194 and 10550  Mammoth mine, Tiger, Pinal County, Arizona, USA view
Mattheddleite R070490 Pb5(SiO4)1.5(SO4)1.5Cl Bob Jenkins  Dry Smale Gill, Roughton Gill, Caldbeck Fells, Cumbria (Cumberland), England, United Kingdom view
Mawbyite R080011 PbFe3+2(AsO4)2(OH)2 William W. Pinch  Tsumeb, Namibia view
Maxwellite R060955 NaFe3+(AsO4)F Bob Jenkins  Squaw Creek Tin mine, Catron County, New Mexico, USA view
Mbobomkulite R060597 (Ni,Cu)Al4(NO3,SO4)2(OH)12·3H2O Michael Scott S100798 Jomac mine, San Juan County, Utah, USA view
Mcgillite R110206 Mn2+8Si6O15(OH)8Cl2 Royal Ontario Museum M36127 Sullivan mine, Kimberley, British Columbia, Canada view
Mcgovernite R110030 Zn3(Mn2+,Mg,Fe3+,Al)42(As3+O3)2(As5+O4)4[(Si,As5+)O4]8(OH)42 William W Pinch  Sterling Hill mine, Odgensberg, Sussex County, New Jersey, USA view
Mcguinnessite R070082 CuMg(CO3)(OH)2 James Shigley  Copper King mine, Red Mountain District, Mendocino County, California, USA view
Medaite R130098 Mn2+6V5+Si5O18(OH) Donald Doell (Large Piece) and Rock Currier (Small Piece)  Molinello mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy view
Meieranite R140947 Na2Sr3MgSi6O17 Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Meierite R170045 Ba44Si66Al30O192Cl25(OH)33 Ron Peterson  Gun Claim, Yukon Canada view
Meionite R040169 Ca4Al6Si6O24(CO3) University of Arizona Mineral Museum 12235 Black Hills, South Dakota, USA view
Melanophlogite R060863 C2H17O5·Si46O92 Michael Scott S100869 6 miles east of Mount Hamilton, Santa Clara County, California, USA view
Melanophlogite R110071 C2H17O5·Si46O92 Renato & Adriana Pagano  Giona mine, Milena, Caltanissetta Province, Sicily, Italy view
Melanostibite R200016 Mn2Fe3+Sb5+O6 Markus and Stefan Wiklund #00008 Langban mine, Filipstad, Varmland, Sweden view
Melanotekite R090032 Pb2Fe3+2O2(Si2O7) William W. Pinch  Kombat, Namibia view
Melanovanadite R050555 Ca(V5+,V4+)4O10·5H2O Dave Bunk Minerals  Ragra mine, Cerro de Pasco Province, Pasco Department, Peru view
Melanovanadite R060131 Ca(V5+,V4+)4O10·5H2O University of Arizona Mineral Museum 1112 Minas Ragra, Peru view
Meliphanite R060786 Ca4(Na,Ca)4Be4AlSi7O24(F,O)4 Michael Scott S101068 Brevig, Norway view
Mellite R070574 Al2C6(COO)6·16H2O James Shigley  Tuscany, Italy view
Mendipite R050669 Pb3O2Cl2 University of Arizona Mineral Museum 9713 Mendip Hills, Higher Pits, Somerset, England view
Mendozavilite-NaCu R120038 [Na2(H2O)15Cu(H2O)6][Mo8P2Fe3+3O34(OH)3] Bob Jenkins  Lomas Bayas mine, Baquedano, Antofagasta Province, Antofagasta Region, Chile view
Mendozite R070315 NaAl(SO4)2·11H2O James Shigley  Gold Bottom mine, Inyo County, California, USA view
Meneghinite R050444 Pb13CuSb7S24 Peter Megaw  Bottino, Tucsany, Italy view
Meneghinite R070093 Pb13CuSb7S24 James Shigley  Kalkar Quarry, Santa Cruz, Santa Cruz County, California, USA view
Menezesite R060979 Ba3MgZr4Nb12O42·12H2O Michael Scott S100864 Jacupiranga mine, Cajati, Sao Paulo, Brazil view
Mercallite R070072 KH(SO4) Michael Scott S105078 crater of Mount Vesuvius, Campagnano di Roma, Italy view
Mercury R070277 Hg Michael Scott S105390 Socrates Mine, Sonoma County, California, USA view
Merlinoite R130095 K5Ca2(Si23Al9)O64·24H2O Donald Doell  Pollena quarry, Vesuvius, Napoli, Campania, Italy view
Merrillite R150063 Ca9NaMg(PO4)7 Xiande Xie and Xiangping Gu  Suizhou L6 chondrite, Dayanpo, 12.5 km southeast of the city of Suizhou, Hubei Province, China (35°18’N, 113°35’E) view
Merwinite R070195 Ca3Mg(SiO4)2 California Institute of Technology CIT-14405 Commercial Quarry, Riverside County, California, USA view
Mesolite R040139 Na2Ca2(Si9Al6)O30·8H2O University of Arizona Mineral Museum 9618 Lake Superior beach, 41 miles north of Tofte, Minnesota, USA view
Mesolite R040140 Na2Ca2(Si9Al6)O30·8H2O University of Arizona Mineral Museum 16169 Challis, Idaho, USA view
Mesolite R050013 Na2Ca2(Si9Al6)O30·8H2O University of Arizona Mineral Museum 10480 Poona, Maharashtra, India view
Messelite R210009 Ca2Fe2+(PO4)2·2H2O Tom Loomis  Palermo mine, Grafton Co., New Hampshire view
Meta-autunite R050612 Ca(UO2)2(PO4)2·6H2O Dave Bunk Minerals  Daybreak mine, Mt. Spokane, Spokane County, Washington, USA view
Meta-autunite R060434 Ca(UO2)2(PO4)2·6H2O Michael Scott S100368 Hyverneresse, Creuse, France view
Meta-autunite R060476 Ca(UO2)2(PO4)2·6H2O Michael Scott S100363 San Pedro mine, Malacheta, Minas Gerais, Brazil view
Meta-autunite R141039 Ca(UO2)2(PO4)2·6H2O Rob Lavinsky  Spruce Pine District, Avery County, North Carolina, USA view
Metaborite R130694 HBO2 Rock Currier  Chelkar salt dome, Aksai Valley, Aktobe Province, Kazakhstan view
Metacinnabar R060950 HgS Bob Jenkins  Ryan mine, Contra Costa County, California, USA view
Metacinnabar R180027 HgS Joseph P. Becker  Twin Creeks mine, Humboldt County, Nevada, USA view
Metaheinrichite R060778 Ba(UO2)2(AsO4)2·8H2O Michael Scott S101284 Schmiedestoll, Wittichen, Schwarzwald, Germany view
Metahewettite R070199 CaV5+6O16·3H2O James Shigley  Fish Creek Range, south of Eureka, Eureka County, Nevada, USA view
Metaköttigite R130695 (Zn,Fe3+)3(AsO4)2·8(H2O,OH) Rock Currier  Ojuela mine, Mapimí, Municipio de Mapimí, Durango, Mexico view
Metalodèvite R130693 Zn(UO2)2(AsO4)2·10H2O Rock Currier  Riviéral, Lodève, Hérault, Languedoc-Roussillon, France view
Metamunirite R060624 NaV5+O3 Michael Scott S100795 Big Gypsum Valley, San Miguel County, Colorado, USA view
Metarauchite R120114 Ni(UO2)2(AsO4)2·8H2O Dr Peter Kolesar  Schweizer vein, 90 level, Eduard mine, Jachymov, Krusne Hory Mts., Czech Republic view
Metarossite R060598 CaV5+2O6·2H2O Michael Scott S100799 Arrowhead Claim, Slick Rock, San Miguel County, Colorado, USA view
Metarossite R100065 CaV5+2O6·2H2O Bob Jenkins  Blue Cap mine, San Juan County, Utah, USA view
Metaschoderite R100023 Al(PO4)·3H2O Marcus Origlieri  Fish Creek Range, Eureka County, Nevada, USA view
Metastibnite R060755 Sb2S3 Michael Scott S101259 San Jose mine, Oruro, Bolivia view
Metatorbernite R040171 Cu(UO2)2(PO4)2·8H2O University of Arizona Mineral Museum 6497 La Luz de Cobre, Sonora, Mexico view
Metatorbernite R070509 Cu(UO2)2(PO4)2·8H2O James Shigley  Musonoi mine, Kolwezi, Katanga, Congo view
Metatorbernite R070686 Cu(UO2)2(PO4)2·8H2O Michael Scott S102637 Fichtelgebirge, Franconia, Bavaria, Germany view
Metatorbernite R070683 Cu(UO2)2(PO4)2·8H2O Michael Scott S102638 Chalk Mountain mine, Spruce Pine, Spruce Pine District, Mitchell County, North Carolina, USA view
Metatorbernite R120014 Cu(UO2)2(PO4)2·8H2O Donald Doell  Governor's Lake pegmatite, Halifax County, Nova Scotia, Canada view
Metatorbernite R130109 Cu(UO2)2(PO4)2·8H2O Don Doell  Shinkolobwe mine, Katanga, Zaire view
Metatorbernite R140872 Cu(UO2)2(PO4)2·8H2O Stefan Schorn  Roland mine, Wölsendorf East District, Wölsendorf Fluorite mining District, Schwandorf, Upper Palatinate, Bavaria, Germany view
Metauranocircite R050575 Ba(UO2)2(PO4)2·6H2O University of Arizona Mineral Museum 3041 Voightland, Saxony, Germany view
Metauranocircite II R070721 Ba(UO2)2(PO4)2·6H2O James Shigley  Streuberg Quarry, Bergen, Falkenstein, Voigtland, Saxony, Germany view
Metavariscite R050461 Al(PO4)·2H2O University of Arizona Mineral Museum 6532 Utahlite Hill, Lucin, Utah, USA view
Metavivianite R130545 Fe2+Fe3+2(PO4)2(OH)2·6H2O Rock Currier  Rapid Creek, Yukon Territory, Canada view
Metavoltine R060835 K2Na6Fe2+Fe3+6O2(SO4)12·18H2O Bob Jenkins  Cetine mine, Siena Province, Tuscany, Italy view
Metavoltine R070542 K2Na6Fe2+Fe3+6O2(SO4)12·18H2O James Shigley  Vulcano Island. Lipari Islands, Messina Province, Sicily, Italy view
Metazeunerite R050524 Cu(UO2)2(AsO4)2·8H2O University of Arizona Mineral Museum 9808 Majuba Hill mine, Pershing County, Nevada view
Metazeunerite R060301 Cu(UO2)2(AsO4)2·8H2O University of Arizona Mineral Museum 2484 Joachimstal, Bohemia, Czech Republic view
Metazeunerite R070314 Cu(UO2)2(AsO4)2·8H2O James Shigley  Mylar mine, Majuba Hill, Antelope District, Pershing County, Nevada, USA view
Metazeunerite R110205 Cu(UO2)2(AsO4)2·8H2O Michael Scott  S102006 Roter Berg District, Schneeberg District, Erzgebirge, Saxony, Germany view
Meurigite-K R070105 KFe3+8(PO4)6(OH)7·6.5H2O Bob Jenkins  Teskov, Czech Republic view
Meurigite-K R110135 KFe3+8(PO4)6(OH)7·6.5H2O Luiz Menezes  Sapucaia mine, Galileia, Minas Gerais, Brazil view
Meurigite-Na R130084 [Na(H2O)2.5][Fe3+8(PO4)6(OH)7(H2O)4] Anthony R. Kampf   Silver Coin mine, Valmy, Iron Point district, Humboldt County, Nevada, USA view
Meyerhofferite R050671 CaB3O3(OH)5·H2O University of Arizona Mineral Museum 6263 Inyo County, California, USA view
Miargyrite R050440 AgSbS2 University of Arizona Mineral Museum 1494 Saint Andreasberg, Harz Mountains, Niedersachsen, Germany view
Miargyrite R050480 AgSbS2 California Institute of Technology 20717 Boulder County, Colorado, USA view
Miassite R070075 Rh17S15 Michael Scott S105079 Yukhtochka placer, Tributary of Aldan River, Yakutia, Russia view
Microcline R040154 K(AlSi3O8) University of Arizona Mineral Museum 81 Mitchell County, North Carolina, USA view
Microcline R050054 K(AlSi3O8) Rock Currier  Kenticha, Negele area, Sidamo Province, Ethiopia view
Microcline R050150 K(AlSi3O8) Dave Bunk Minerals  Crystal Peak area, Park/Teller Counties, Colorado, USA view
Microcline R050193 K(AlSi3O8) Dave Bunk Minerals  Devil's Head, Douglas County, Colorado, USA view
Microcline X050117 K(AlSi3O8) G.R. Rossman 1281 White Queen mine, Pala, San Diego County, California, USA view
Microcline R120005 K(AlSi3O8) Marcus Origlieri  Mount Malosa, Zomba District, Malawi view
Microcline R150015 K(AlSi3O8) Jennifer Schmidt LDP12-12 Unknown view
Microlite R070058 (Ca,Na)2Ta2(O,OH,F)7 Michael Scott S105081 Kyoktogai pegmatite field, Altai, Xinjinag Province, China view
Microsommite R100090 [(Na,K)6(SO4)][Ca2Cl2][(Si6Al6O24)] Marcus Origlieri  Monte Somma, Campania, Italy view
Miersite R110034 AgI William W Pinch  Block 2-1, 100 meter level, Rubtsovsk mine, Rudniy Altai Mountains, Russia view
Miersite R110170 AgI Marcus Origlieri  Proprietary mine, Broken Hill, Australia view
Miguelromeroite R070064 Mn5(AsO3OH)2(AsO4)2(H2O)4 Bob Jenkins  Veta Negra mine, Pampa Larga Mining District, Tierra Amarilla, Chile view
Mikenewite R210021 Mn2+(S4+O3)·3H2O Bob Jenkins  Ojuela mine, Mapimí, Municipio de Mapimí, Durango, Mexico view
Milarite R070373 KCa2(Be2AlSi12)O30·H2O Royal Ontario Museum M28150 Guanajuato, Mexico view
Milarite R070464 KCa2(Be2AlSi12)O30·H2O Michael Scott S105271 Rössing Mine, Arandis, Swakopmund District, Namibia view
Milarite R120135 KCa2(Be2AlSi12)O30·H2O Luiz Menezes  Jaguaraçu, Minas Gerais, Brazil view
Millerite R060898 NiS Royal Ontario Museum M3900 Orford, Quebec, Canada view
Millerite R070323 NiS James Shigley  Keokuk area, Lee County, Iowa, USA view
Millerite R080122 NiS Joan Abella i Creus  Eugenia mine, Bellmunt del Priorat, Tarragona, Catalonia, Spain view
Mimetite R040123 Pb5(AsO4)3Cl University of Arizona Mineral Museum 13770 San Pedro Corralitos, Chihuahua, Mexico view
Mimetite R050007 Pb5(AsO4)3Cl Eugene Schlepp  Pingtouling, Guangdong, China view
Mimetite R050527 Pb5(AsO4)3Cl University of Arizona Mineral Museum 10567 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Mimetite R130731 Pb5(AsO4)3Cl Bob Downs  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Mimetite R060920 Pb5(AsO4)3Cl Marcus Origlieri  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Mimetite R070309 Pb5(AsO4)3Cl Michael Scott S102788 Vrancice, Czechoslovakia view
Mimetite-M R070146 Pb5(AsO4)3Cl Michael Scott S101900 Treue Freundschaft Mine, Johanngeorgenstadt, Erzgebirge, Saxony, Germany view
Mimetite-M R070138 Pb5(AsO4)3Cl Michael Scott S103866 Eureka Hill Mine, Tintic District, East Tintic Mts, Juab County, Utah, USA view
Minasgeraisite-(Y) R120134 CaBe2Y2Si2O10 Luiz Menezes  Jaguaraçu, Minas Gerais, Brazil view
Minasragrite R130365 V4+O(SO4)·5H2O Tom Loomis  Minas Ragra mine, Pasco, Peru view
Minium R050426 Pb2+2Pb4+O4 University of Arizona Mineral Museum 15293 El Chichi mine, Culiacan, Sinalog, Mexico view
Minium R070508 Pb2+2Pb4+O4 James Shigley  Gila Bend, Maricopa County, Arizona, USA view
Minium P001241 Pb2+2Pb4+O4 ScottLab P001241 Virtual view
Minyulite R070151 KAl2(PO4)2F·4H2O James Shigley  Minyulo Well, Dandaragan, Western Australia, Australia view
Minyulite R100072 KAl2(PO4)2F·4H2O Marcus Origlieri  Tom's quarry, Kapunda, South Australia, Australia view
Miserite R060095 K1.5-x(Ca,Y,REE)5[Si6O15][Si2O7](OH,F)2·yH2O University of Arizona Mineral Museum 10141 Magnet Cove, Garland County, Arkansas, USA view
Miserite R060393 K1.5-x(Ca,Y,REE)5[Si6O15][Si2O7](OH,F)2·yH2O Michael Scott S100086 Wilson Springs, Garland County, Arkansas, USA view
Mitridatite R060367 Ca2Fe3+3O2(PO4)3·3H2O Michael Scott S100211 Palermo #1 mine, North Groton, Grafton County, New Hampshire, USA view
Mixite R070503 Cu6Bi(AsO4)3(OH)6·3H2O Bob Jenkins  Hilarion mine, near Kamariza, Lavrion District, Greece view
Moissanite R061083 SiC Los Alamos National Labs  Synthetic view
Moissanite R110106 SiC Gemological Institute of America 10-12-2010-11 Synthetic view
Moissanite R150016 SiC Rob Lavinsky  China view
Molybdenite R050209 MoS2 Lloyd Twaites  Boss Mountain mine, Hendrix Lake, British Columbia, Canada view
Molybdenite R060124 MoS2 University of Arizona Mineral Museum 11966 Crown Point mine, near Chelan, Washington, USA view
Molybdenum R100216 Mo Mike Carducci, Climax Molybdenum Technology Center  Mining concentrate view
Molybdite R100217 MoO3 Mike Carducci, Climax Molybdenum Technology Center  Mining concentrate view
Molybdite R210024 MoO3 Bob Jenkins  Kateřina Coal Mine, Radvanice, Trutnov District, Hradec Králové Region, Czech Republic view
Molybdofornacite R061057 CuPb2(MoO4)(AsO4)(OH) Bob Jenkins  Mina Dulcinea, Carreras Pintos, Inca de Oro, Atacama Region, Chile view
Molybdofornacite R130755 CuPb2(MoO4)(AsO4)(OH) Bill Pinch  30 level South 110, Tsumeb, Namibia view
Molybdofornacite R150121 CuPb2(MoO4)(AsO4)(OH) Bob Jenkins  San Pablo Mine, Inca de Oro, Chañaral Province, Chile view
Molybdofornacite R150122 CuPb2(MoO4)(AsO4)(OH) Bob Jenkins  Dulcinea de Llampos Mine, Copiapó Province, Chile view
Molybdomenite R140388 PbSe4+O3 Rock Currier  Virgen de Surumi mine, Pakajake Canyon, Chayanta Province, Potosí Department, Bolivia view
Molybdophyllite R070222 Pb8Mg9[Si10O28(OH)8O2(CO3)3]·H2O Michael Scott S100445 Langban, Filipstad, Varmland, Sweden view
Monazite-(Ce) R040106 Ce(PO4) University of Arizona Mineral Museum 5580 Angola view
Monazite-(Ce) X050118 Ce(PO4) Caltech  unknown view
Monazite-(Ce) R060925 Ce(PO4) Alfredo Petrov  Siglo Veinte mine, Llallagua, Bustillos Province, Potosi Department, Bolivia view
Monazite-(Ce) R120081 Ce(PO4) Rudy Bolona  Hinman mine, Jefferson County, Colorado, USA view
Monazite-(Ce) R120146 Ce(PO4) Ikram Mineralogy  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Monazite-(La) R070263 La(PO4) Michael Scott S105570 Bear Lodge, Bear Creek placers, First Choice District (Garnet District), Granite County, Montana, USA view
Monetite R070259 Ca(PO3OH) Michael Scott S101221 Paoha Island, Mono Lake, Mono County, California, USA view
Montebrasite R040060 LiAl(PO4)(OH) University of Arizona Mineral Museum 5573 Oxford County, Maine, USA view
Montebrasite R040062 LiAl(PO4)(OH) University of Arizona Mineral Museum 8239 Hebron, Maine, USA view
Montebrasite R050500 LiAl(PO4)(OH) California Institute of Technology W-40033 Pala, San Diego County, California, USA view
Montebrasite R060890 LiAl(PO4)(OH) Bob Jenkins  Mount Marie, Paris, Maine, USA view
Monteregianite-(Y) R080109 KNa2YSi8O19·5H2O William W. Pinch  Mont Saint-Hilaire, Quebec, Canada view
Monteregianite-(Y) R130052 KNa2YSi8O19·5H2O Don Doell  Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada view
Montgomeryite R070631 Ca4MgAl4(PO4)6(OH)4·12H2O Dakota Matrix Minerals  Tip Top mine, Custer County, South Dakota, USA view
Montgomeryite R080094 Ca4MgAl4(PO4)6(OH)4·12H2O Joan Abella i Creus  Turó de Montcada, Montcada i Reixac, Barcelona, Catalonia, Spain view
Montgomeryite R140625 Ca4MgAl4(PO4)6(OH)4·12H2O Rock Currier  Near Milgun Station, Meekatharra Shire, Western Australia, Australia view
Montgomeryite R140664 Ca4MgAl4(PO4)6(OH)4·12H2O Rock Currier  Foote Mineral Company mine, Kings Mountain, North Carolina, USA view
Monticellite R040115 CaMg(SiO4) University of Arizona Mineral Museum 4337 Magnet Cove, Arkansas, USA view
Monticellite R100106 CaMg(SiO4) American Museum of Natural History 27907 Crestmore, Riverside County, California, USA view
Monticellite R100107 CaMg(SiO4) American Museum of Natural History 31975 Crestmore, Riverside County, California, USA view
Monticellite R100108 CaMg(SiO4) American Museum of Natural History 29740 Oka, Deux-montagnes County, Quebec, Canada view
Montmorillonite R110052 (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O Ward's Natural Science Establishment, Inc. No. 11 Santa Rita, New Mexico, USA view
Montmorillonite R110053 (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O Ward's Natural Science Establishment, Inc. No. 23 Chambers, Arizona, USA view
Montroseite R060576 (V3+,Fe2+,V4+)O(OH) Michael Scott S100805 Number Mesa 5 mine, Temple Mountain, Emery County, Utah, USA view
Montroydite R070235 HgO Michael Scott S100156 Clear Creek claim, southern San Benito County, California, USA view
Montroydite R140877 HgO Tom Loomis  Terlingua, Texas, USA view
Mooreite R060089 Mg15(SO4)2(OH)26·8H2O University of Arizona Mineral Museum 9916 Sterling Hill, New Jersey, USA view
Moorhouseite R130745 Co(SO4)·6H2O Donald Doell  Bou Azer, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco view
Mopungite R140229 NaSb5+(OH)6 Rock Currier  Desert Peak, Nevada, USA view
Mopungite R220042 NaSb5+(OH)6 Erica Bittarello  Pereta mine, Tuscany, Italy view
Moraesite R060876 Be2(PO4)(OH)·4H2O Bob Jenkins  Galileia, Minas Gerais, Brazil view
Moraesite R070480 Be2(PO4)(OH)·4H2O Bob Jenkins  Itinga, Minas Gerais, Brazil view
Mordenite R061118 (Na2,Ca,K2)4(Al8Si40)O96·28H2O Michael Scott S103493 Chipman's Brook, Nova Scotia, Canada view
Mordenite R070524 (Na2,Ca,K2)4(Al8Si40)O96·28H2O James Shigley  Calapooya River, near Dollar, Linn County, Oregon, USA view
Morinite R070529 NaCa2Al2(PO4)2(OH)F4·2H2O James Shigley  Hugo mine, Keystone, Pennington County, South Dakota, USA view
Mosandrite-(Ce) R100097 (Ca3REE)[(H2O)2Ca0.5◻0.5]Ti(Si2O7)2(OH)2(H2O)2 Henry Barwood  Granite Mountain #2 Quarry, Arkansas, USA view
Mosesite R180030 (Hg2N)Cl Tom Loomis  Terlingua, Brewster Co., Texas, USA view
Mottramite R050517 PbCu(VO4)(OH) University of Arizona Mineral Museum 10865 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Mottramite R050521 PbCu(VO4)(OH) University of Arizona Mineral Museum 11083 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Mottramite R120112 PbCu(VO4)(OH) Joe Ruiz  Copperopolis, Yavapai County, Arizona, USA view
Motukoreaite R070337 Mg6Al3(OH)18[Na(H2O)6](SO4)2·6H2O Michael Scott S100081 Motukorea (Brown's Island), near Auckland, New Zealand view
Mozartite R070265 CaMn3+(SiO4)(OH) Michael Scott S106023 Wessels mine, Kalahari Manganese Field, South Africa view
Mozartite R180002 CaMn3+(SiO4)(OH) Ludi von Bezing  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Muirite R150098 Ba10Ca2Mn2+TiSi10O30(OH,Cl,F)10 James Shigley  Esquire No. 7 mine, Big Creek, Fresno County, California, USA view
Muirite R120160 Ba10Ca2Mn2+TiSi10O30(OH,Cl,F)10 Donald Doell  Gun Claim, MacMillian Pass, Itsy Mts, Watson Lake Mining District, Yukon Territory, Canada view
Muirite R140248 Ba10Ca2Mn2+TiSi10O30(OH,Cl,F)10 Rock Currier  Esquire No. 7 Claim, Big Creek, Fresno County, California, USA view
Mullite R141101 Al4+2xSi2-2xO10-x (x ≈ 0.4) Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany view
Mullite R141103 Al4+2xSi2-2xO10-x (x ≈ 0.4) Ch. and H. Schäfer  Weinberg, Nickenich, Eifel, Germany view
Mullite R150147 Al4+2xSi2-2xO10-x (x ≈ 0.4) Nicolas Bost, Portion of a sample from the Musée de Minéralogie MINES Paristech, Paris, France, #  Northwest of Ormsaig, Ross of Mull, Scotland view
Munakataite R110005 Pb2Cu2(Se4+O3)(SO4)(OH)4 Marcus Origlieri  Tonopah-Belmont mine, Maricopa County, Arizona, USA view
Munakataite R110006 Pb2Cu2(Se4+O3)(SO4)(OH)4 Marcus Origlieri  Tonopah-Belmont mine, Maricopa County, Arizona, USA view
Munakataite R150128 Pb2Cu2(Se4+O3)(SO4)(OH)4 Shields Flynn  Tsumeb mine, Tsumeb, Namibia view
Murdochite R110122 Cu12Pb2O15Cl2 Rob Lavinsky  Mapimi, Mexico view
Murdochite R180001 Cu12Pb2O15Cl2 UA Mineral Museum 5279 Mammoth mine, Tiger, Pinal County, Arizona, USA view
Murmanite R060886 Na2Ti2Na2Ti2(Si2O7)2O4(H2O)4 Bob Jenkins  Lovozero Massif, Kola Peninsula, Russia view
Murmanite R110202 Na2Ti2Na2Ti2(Si2O7)2O4(H2O)4 Donald Doell  Kvanefjeld Mt., Kuannersuit plateau, Ilimaussaq complex, Narsaq, Kitaa Province, Greenland view
Murphyite R210011 Pb(Te6+O4) Bruce Murphy  Grand Central mine, Tombstone, Arizona, USA view
Muscovite R040104 KAl2(Si3Al)O10(OH)2 University of Arizona Mineral Museum 8520 unknown view
Muscovite R040108 KAl2(Si3Al)O10(OH)2 University of Arizona Mineral Museum 9528 USSR view
Muscovite R040124 KAl2(Si3Al)O10(OH)2 Bob Downs  Garnet Hill, Pennsylvania, USA view
Muscovite R050080 KAl2(Si3Al)O10(OH)2 Rock Currier  Brazil view
Muscovite R050188 KAl2(Si3Al)O10(OH)2 Dave Bunk Minerals  Sapinero, near Blue Mesa Reservoir, Gunnison County, Colorado, USA view
Muscovite R050198 KAl2(Si3Al)O10(OH)2 University of Arizona Mineral Museum 8433 California, USA view
Muscovite X050119 KAl2(Si3Al)O10(OH)2 Caltech  Blue Lady mine, Chihuahua Valley, San Diego County, California, USA view
Muscovite R060182 KAl2(Si3Al)O10(OH)2 Lloyd Twaites  Reliance mine, Mica Mountain, Tete Juane Cache, British Columbia, Canada view
Muscovite R060266 KAl2(Si3Al)O10(OH)2 Michael Scott S100304 Bolet, Vasterbotten, Sweden view
Muscovite R061120 KAl2(Si3Al)O10(OH)2 Michael Scott S103197 Aracuai City, Minas Gerais, Brazil view
Muscovite R100147 KAl2(Si3Al)O10(OH)2 Mineralogical Museum, Harvard University 103128 Blue Mountain Quarry, Methuen Township, Petersborough County, Ontario, Canada view
Mushistonite R060153 Cu2+Sn4+(OH)6 Marcus Origlieri  Ping Wu, Xuebaoding, Sichuan, China view
Nabokoite R070062 Cu7Te4+O4(SO4)5·KCl Michael Scott S105083 Tolbachik Volcano, Kamchatka, Russia view
Nacrite R100066 Al2Si2O5(OH)4 Bob Jenkins  Geisberg, Schweighausen, Black Forest, Germany view
Nadorite R050523 PbSb3+O2Cl University of Arizona Mineral Museum 3045 Constantine, Algeria view
Nadorite R050525 PbSb3+O2Cl University of Arizona Mineral Museum 3046 Langban, Filipstad, Varmland, Sweden view
Nagelschmidtite R070032 Ca7(SiO4)2(PO4)2 Michael Scott S105080 Hatrurium Formation, Negev Desert, southern Israel view
Nagyágite R060723 [Pb3(Pb,Sb)3S6](Au,Te)3 Bob Jenkins  Nagyag, Romania view
Nagyágite R060865 [Pb3(Pb,Sb)3S6](Au,Te)3 Michael Scott S100867 Nagyog, Transylvania view
Nahcolite R070237 NaH(CO3) Michael Scott S105046 Bureau of Mines Oil Shale Mine, East Rifle Creek area, Garfield County, Colorado, USA view
Nakauriite R060842 Cu8(SO4)4(CO3)(OH)6·48H2O Bob Jenkins  Gabbs, Nevada, USA view
Nakauriite R060976 Cu8(SO4)4(CO3)(OH)6·48H2O Michael Scott S101440 Nakauri mine, Aichi Prefecture, Japan view
Nalivkinite R070219 Li2NaFe2+7Ti2(Si4O12)2O2(OH)4F(H2O)2 Michael Scott S100429 Dara-i-Pioz (Darai-Piez) Glacier, Alayskiy (Alai; Alay) Range, South Tien-Shan Mts, Garm region, Districts of the Republican Subordination, Tajikistan view
Namansilite R070006 NaMn3+Si2O6 Marcus Origlieri  Hoskins mine, near Grenfell, New South Wales, Australia view
Nambulite R060616 LiMn2+4Si5O14(OH) Michael Scott S100824 Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Namibite R060782 Cu(BiO)2(VO4)(OH) Michael Scott S101297 Khorixas, Darmaraland, Namibia view
Namibite R100182 Cu(BiO)2(VO4)(OH) Joe Ruiz  Copperopolis, Yavapai County, Arizona, USA view
Namuwite R130173 Zn4(SO4)(OH)6·4H2O Donald Doell (small piece), Rock Currier (large piece)  Trentini mine, Schio, Vincenza, Italy view
Narsarsukite R060203 Na2(Ti,Fe3+)Si4(O,F)11 Royal Ontario Museum M41218 Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Narsarsukite R060217 Na2(Ti,Fe3+)Si4(O,F)11 Royal Ontario Museum M31995 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Natanite R100016 Fe2+Sn4+(OH)6 William Pinch  Level 10 silicate body, El Potosi mine, Santa Eulalia, Chihuahua, Mexico view
Natroalunite R060406 NaAl3(SO4)2(OH)6 American Museum of Natural History 28347 Sugar Loaf Butte, Arizona, USA view
Natroboltwoodite R060880 Na(UO2)(SiO3OH)·H2O Michael Scott S100960 Alluaiv Mountain, Lovozero, Russia view
Natrochalcite R050152 NaCu2(SO4)2(OH)·H2O Jim McGlasson  Fortuna mine, Baquedano, Chile view
Natrodufrénite R070599 NaFe2+Fe3+5(PO4)4(OH)6·2H2O James Shigley  Hout Bay, Cape of Good Hope Province, South Africa view
Natrojarosite R050471 NaFe3+3(SO4)2(OH)6 Marcus Origlieri  Bristol mine, Pioche, Lincoln County, Nevada, USA view
Natrojarosite R050289 NaFe3+3(SO4)2(OH)6 Marcus Origlieri  Bristol mine, Pioche, Lincoln County, Nevada, USA view
Natrojarosite R080062 NaFe3+3(SO4)2(OH)6 Luiz Menezes  Lavra do Tomé, Galiléja, Minas Gerais, Brazil view
Natrolemoynite R060958 Na4Zr2Si10O26·9H2O Michael Scott S101452 Mont St. Hilaire, Quebec, Canada view
Natrolite R040102 Na2(Si3Al2)O10·2H2O University of Arizona Mineral Museum 12862 Ross' Quarry, Northland, New Zealand view
Natrolite R040112 Na2(Si3Al2)O10·2H2O National Museums of Canada 061565 Ice River Alkaline Complex, Moose Creek Valley, Yoho National Park, British Columbia, Canada view
Natrolite R040022 Na2(Si3Al2)O10·2H2O University of Arizona Mineral Museum 2108 Patterson, Passaic County, New Jersey, USA view
Natrolite R050589 Na2(Si3Al2)O10·2H2O Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Natrolite R060561 Na2(Si3Al2)O10·2H2O Gemological Institute of America 13 California, USA view
Natrolite R120124 Na2(Si3Al2)O10·2H2O Marcus Origlieri  Sagasen, Telemark, Norway view
Natropalermoite R130092 Na2SrAl4(PO4)4(OH)4 Benjamin N. Schumer  Palermo No. 1 mine, Groton, New Hampshire, USA view
Natrosilite R060855 Na2Si2O5 Michael Scott S100987 Kedgkverpahk Mountain, Kovoeko Massif, Kola, Russia view
Naujakasite R060975 Na6Fe2+Al4Si8O26 Michael Scott S101487 Lille Elv Plateau, Kangerdluarssuk, Ilimaussaq intrusion, Greenland view
Naumannite R070505 Ag2Se James Shigley  DeLamar mine, Silver City District, Owyhee County, Idaho, USA view
Nchwaningite R140275 Mn2SiO3(OH)2·H2O Rock Currier  N'Chwaning mine, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa view
Nealite R060774 Pb4Fe(AsO3)2Cl4·2H2O Michael Scott S101105 Oxygon, Laurion, Greece view
Neighborite R080108 NaMgF3 William W. Pinch  Mont Saint-Hilaire, Quebec, Canada view
Nekoite R070475 Ca3Si6O15·7H2O Bob Jenkins  LaCotita mine, Inca de Oro, Chile view
Nelenite R120148 Mn2+16As3+3Si12O36(OH)17 James Zigras  Huanggang mine, Inner Mongolia, China view
Nelenite R120150 Mn2+16As3+3Si12O36(OH)17 Rock Currier  Trotter mine, Franklin, New Jersey, USA view
Neltnerite R060726 CaMn3+6O8(SiO4) Bob Jenkins  Manganese Creek, Keweenaw County, Michigan, USA view
Nenadkevichite R070610 (Na,◻)8Nb4(Si4O12)2(O,OH)4·8H2O James Shigley  Desourdy Quarry, Mount Saint Hilaire, Rouville County, Quebec, Canada view
Nepheline R040025 Na3K(Al4Si4O16) University of Arizona Mineral Museum 6304 Bancroft, Ontario, Canada view
Nepheline R060581 Na3K(Al4Si4O16) Michael Scott S100810 Capo di Bova, Via Appia Antica, Rome, Italy view
Nepheline R090059 Na3K(Al4Si4O16) Dudley Blauwet  Lajuar Madan, Sar-e-Sang District, Badakhshan, Afghanistan view
Népouite R120106 Ni3Si2O5(OH)4 Bill & Sandy Bowman  Nepoui mine, New Caledonia view
Neptunite R060628 KNa2LiFe2+2Ti2Si8O24 Gemological Institute of America 02 California, USA view
Neptunite R060746 KNa2LiFe2+2Ti2Si8O24 California Institute of Technology 12952 San Benito Mountains, San Benito County, California, USA view
Nesquehonite R050639 Mg(CO3)·3H2O University of Arizona Mineral Museum 2903 Nesquehoning, Pennsylvania, USA view
Nesquehonite R070764 Mg(CO3)·3H2O Hexiong Yang  Tucson, Arizona, USA from the interior of a rotting saguaro cactus view
Nevadaite R060775 (Cu2+,◻,Al,V3+)6Al8(PO4)8F8(OH)2·22H2O Michael Scott S101111 Gold Quarry mine, Eueka County, Nevada, USA view
Newberyite R050513 Mg(PO3OH)·3H2O American Museum of Natural History 41793 Australia view
Neyite R100116 Ag2Cu6Pb25Bi26S68 Robert Woodside  Southwest end of pit, British Columbia Molybdenum mine, Kitsault, British Columbia, Canada view
Nickelalumite R060573 NiAl4(SO4)(OH)12(H2O)3 Michael Scott S100802 Jomde mine, San Juan County, Utah, USA view
Nickelhexahydrite R060596 Ni(SO4)·6H2O Michael Scott S100797 Gorner Glacier, Monte Rosa Massif, Zermatt, Matt Valley, Wallis, Switzerland view
Nickeline R060121 NiAs University of Arizona Mineral Museum 3636 Yellowknife, Great Slave Lake, Canada view
Nickeline R060906 NiAs Royal Ontario Museum M8518 Moose Horn mine, Timiskaming district, Ontario, Canada view
Nickelphosphide R070134 Ni3P Michael Scott S105082 northwest Africa 1054 meteorite, Morocco view
Nickelskutterudite R061007 (Ni,Co,Fe)As3 Michael Scott S101444 Hasserode, Harz, Germany view
Nickelskutterudite R100194 (Ni,Co,Fe)As3 University of Arizona Mineral Museum 1197 Schneeberg, Saxony, Germany view
Nickelskutterudite R100196 (Ni,Co,Fe)As3 Ron Gibbs  Alhambra mine, Burro Mountains, Grant County, New Mexico, USA view
Nickeltalmessite R090023 Ca2Ni(AsO4)2·2H2O Wiiliam W. Pinch  Ait Ahmane, Bou Azzer, Morocco view
Nierite R120128 Si3N4 UBE America Inc.  Synthetic view
Nifontovite R060685 Ca3[BO(OH)2]6·2H2O Michael Scott S100791 Fuka mine, Okayama Prefecture, Japan view
Nifontovite R080138 Ca3[BO(OH)2]6·2H2O Marcus Origlieri  Charcas, San Luis Potosi, Mexico view
Niksergievite R060894 Ba2Al3(Si,Al)4O10(CO3)(OH)6·nH2O Michael Scott S100967 Tekeli mine, Karatau, Kazakhstan view
Nioboaeschynite-(Ce) R110056 (Ce,Ca)(Nb,Ti)2(O,OH)6 Don Doell  Upper Fir carbonatite, Kamloops mining division, British Columbia, Canada view
Nioboaeschynite-(Y) R110140 (Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6 Donald M Doell  Quadeville, Lyndoch Township, Renfrew County, Ontario, Canada view
Niobophyllite R110048 K2NaFe2+7(Nb,Ti)2(Si4O12)2O2(OH)4(O,F) Donald M Doell  Mount Malosa, Zomba District, Malawi view
Niocalite R070150 Ca7Nb(Si2O7)2O3F James Shigley  MolyCorp Trench, Oka, Deux-Montagnes County, Quebec, Canada view
Nissonite R100068 Cu2Mg2(PO4)2(OH)2·5H2O Bob Jenkins  Boss mine, Goodsprings district, Clark County, Nevada, USA view
Niter R090001 K(NO3) James Shigley  Searcy County, Arkansas, USA view
Nitratine R050394 Na(NO3) Mark Candee  Tarapaca, Chile view
Nitratine R050658 Na(NO3) University of Arizona Mineral Museum 2492 Peru view
Nitrobarite R060622 Ba(NO3)2 Michael Scott S100831 Hüttenberg, Kärnten, Austria view
Nitrocalcite R120047 Ca(NO3)2·4H2O Bob Jenkins  Christmas mine, Gila County, Arizona, USA view
Nobleite R060847 CaB6O9(OH)2·3H2O Michael Scott S100900 Hard Scramble claim, Death Valley USA view
Nontronite X050120 Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O CIT H-33a  Garfield, near Spokane, Washington view
Nontronite X050121 Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O CIT H-33b  Mineto, near Spokane, Washington, USA view
Nontronite R070286 Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O Michael Scott S103144 Andreasberg, Sachsen, Germany view
Norbergite R050280 Mg3(SiO4)F2 Marcus Origlieri  Sterling mine, Ogdensburg, New Jersey, USA view
Nordenskiöldine R061079 CaSn(BO3)2 Lloyd Twaites LT 1432 MW Claim, Cassiar Mountains, Yukon, Canada view
Nordenskiöldine R130017 CaSn(BO3)2 Robert Lavinsky  Brooks Mountain, Seward Peninsula, Nome Borough, Alaska, USA view
Nordite-(Ce) R130530 Na3SrCeZnSi6O17 Rock Currier  Karnasurt Mt., Lovosero Massif, Kola Peninsula, Russia view
Nordite-(La) R140310 Na3SrLaZnSi6O17 Rock Currier  Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Nordstrandite R050592 Al(OH)3 Marcus Origlieri  Cerro Sapo, Cochabamba Department, Bolivia view
Nordstrandite R130093 Al(OH)3 Donald Doell  Mont St. Hilaire, Quebec, Canada view
Normandite R120066 Na2Ca2(Mn,Fe)2(Ti,Nb,Zr)2(Si2O7)2O2F2 Donald Doell  Partomchorr Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Norrishite R060368 KLiMn3+2Si4O10O2 Michael Scott S100262 Hoskins mine, Grenfell, New South Wales, Australia view
Norrishite R130089 KLiMn3+2Si4O10O2 Marcus Origlieri  Wessels mine, Kalahari Manganese Field, South Africa view
Northupite R060156 Na3Mg(CO3)2Cl Marcus Origlieri  Searles Lake, San Bernardino County, California, USA view
Nosean R050422 Na8(Si6Al6)O24(SO4)·H2O Marcus Origlieri  Laacher See, Mendig Area, Eifel Mountains, Rhineland-Palatinate, Germany view
Nuffieldite R100113 Cu1.4Pb2.4Bi2.4Sb0.2S7 Robert Woodside  British Columbia Molybdenum mine, Kitsault, British Columbia, Canada view
Nuffieldite R110088 Cu1.4Pb2.4Bi2.4Sb0.2S7 Mark N. Feinglos   Crabtree quarry, Wake County, North Carolina, USA view
Obradovicite-KCu R100015 [K2(H2O)17Cu(H2O)6][Mo8As2Fe3+3O34(OH)3] Colorado School of Mines 86.496 Chuquicamata, Chile view
Obradovicite-KCu R110015 [K2(H2O)17Cu(H2O)6][Mo8As2Fe3+3O34(OH)3] William W Pinch  Chuquicamata, Chile view
Offretite R060767 KCaMg(Si13Al5)O36·15H2O Michael Scott S101247 Vinarice, Kladno, Czech Republic view
Okenite R070602 Ca10Si18O46·18H2O James Shigley  Poona, Maharashtra, India view
Olenite R061133 NaAl3Al6(Si6O18)(BO3)3O3(OH) Michael Scott S104229 Uvil'dy, Urals, Siberia, Russia view
Olenite R120012 NaAl3Al6(Si6O18)(BO3)3O3(OH) Marcus Origlieri  Curiglia, Val Veddasca, Varese, Italy view
Oligoclase X050122 (Na,Ca)(Si,Al)4O8 G.R. Rossman 680 Kenya view
Olivenite R040181 Cu2(AsO4)(OH) University of Arizona Mineral Museum 3142 Majuba Hill, Pershing County, Nevada, USA view
Olivenite R050532 Cu2(AsO4)(OH) University of Arizona Mineral Museum 4809 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Olmiite R050144 CaMn[SiO3(OH)](OH) Rock Currier  N'Chwaning II mine, Kuruman, South Africa view
Olmiite R050177 CaMn[SiO3(OH)](OH) Marcus Origlieri  N'Chwaning II mine, Kuruman, South Africa view
Olsacherite R140741 Pb2(Se6+O4)(SO4) Rock Currier  Virgen De Surumi mine, Pakajake Canyon, Chayanta Province, Potosí Department, Bolivia view
Olsacherite R150099 Pb2(Se6+O4)(SO4) Thomas A. Loomis  El Dragón mine, Antonio Quijarro Province, Potosí Department, Bolivia view
Olshanskyite R150028 Ca2[B3O3(OH)6]OH·3H2O Renato and Adriana Pagano  Shijangshan mine, Jipeng, Chifeng, Inner Mongolia, China view
Olshanskyite R170043 Ca2[B3O3(OH)6]OH·3H2O Mineral Zone  Shijiangshan mine, Linxi, Chifeng, Inner Mongolia, China view
Omphacite R061129 (Ca,Na)(Mg,Fe,Al)Si2O6 Michael Scott S104252 near Occidental, Sonoma County, California, USA view
Omphacite R110038 (Ca,Na)(Mg,Fe,Al)Si2O6 William W Pinch  Kefalos Hill, Skotini Bay, Galissas, Syros Island, Aegean Sea, Greece view
Ondrušite R141029 CaCu4(AsO4)2(AsO3OH)2·10H2O William W. Pinch  Svornost mine, Jáchymov, Krušné Hory Mts, Karlovy Vary, Bohemia, Czech Republic view
Oneillite R110184 Na15Ca3Mn3Fe3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2 Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada view
Opal R060652 SiO2·nH2O Gemological Institute of America 23128 Ethiopia view
Opal R060653 SiO2·nH2O Gemological Institute of America 4021A Brazil view
Opal R060651 SiO2·nH2O Gemological Institute of America 4570 Mexico view
Opal R060650 SiO2·nH2O Gemological Institute of America 6029 Idaho, USA view
Opal X070002 SiO2·nH2O Taka Yamanaka  Synthetic view
Opal X070003 SiO2·nH2O Taka Yamanaka  Synthetic view
Opal R070627 SiO2·nH2O www.multicolour.com  Madagascar view
Opal X080017 SiO2·nH2O Gemological Institute of America 14329 Synthetic view
Opal X080018 SiO2·nH2O Gemological Institute of America 21794 Synthetic view
Opal R100149 SiO2·nH2O William W. Pinch  Sri Lanka view
Opal R110107 SiO2·nH2O Gemological Institute of America 10-12-2010-12 Synthetic view
Orickite R070739 CuFeS2·nH2O Michael Scott S104242 Abundancia vein, Emma Louise Gold mine, El Guanaco, Taltal Province, Antofagasta, Chile view
Orientite R060936 Ca8Mn3+10(SiO4)3(Si3O10)3(OH)10·4H2O Michael Scott S101287 Cerchiara mine, Liguria, Italy view
Orlandiite R100122 Pb3Cl4(Se4+O3)·H2O William W. Pinch  Baccu Locci mine, Villaputen, Sardinia view
Orpiment R060105 As2S3 University of Arizona Mineral Museum 14058 Mercur, Utah, USA view
Orpiment R060116 As2S3 University of Arizona Mineral Museum 11828 Quiruvilca, Peru view
Orthoclase R040055 K(AlSi3O8) Bob Downs  Madagascar view
Orthoclase X050123 K(AlSi3O8) G.R. Rossman 146 Itrongahy, Madagascar view
Orthoclase R050185 K(AlSi3O8) Bob Downs  Silica Bell Property, west of Hope, British Columbia, Canada view
Orthoclase X050124 K(AlSi3O8) RD Shannon, 62047- 48 Madagascar view
Orthoclase X050125 K(AlSi3O8) G.R. Rossman 78 Madagascar view
Orthoclase X050126 K(AlSi3O8) G.R. Rossman 26 Madagascar view
Orthoclase R050367 K(AlSi3O8) Marcus Origlieri  Pazunseik, Mandalay Division, Burma view
Orthoclase R060077 K(AlSi3O8) Marcus Origlieri  pegmatite near Minh Tien, 15 km south of Luc Yen, Vietnam view
Orthoclase R070001 K(AlSi3O8) Michael Scott S102869 Lengenbach Quarry, Binnental, Valais, Switzerland view
Orthoclase R150014 K(AlSi3O8) Jennifer Schmidt (LDP12-02)  Locality: Cathedral Peak granite, near Toulumne meadows, Yosemite National Park, California, USA view
Orthogersdorffite R070342 NiAsS Michael Scott S104664 Leichtenberg, Fichtelgebirge, Franconia, Bavaria, Germany view
Orthominasragrite R060974 V4+O(SO4)·5H2O Michael Scott S101336 Temple Mountain, Emery County, Utah, USA view
Orthoserpierite R050292 CaCu4(SO4)2(OH)6·3H2O Peter Megaw  Platosa mine, Bermijillo, Durango, Mexico view
Orthoserpierite R060793 CaCu4(SO4)2(OH)6·3H2O Bob Jenkins  Mi Fiel Rosita mine, Bolsico District, Copiapo, Chile view
Orthoserpierite R060977 CaCu4(SO4)2(OH)6·3H2O Michael Scott S101453 Copper Creek, Galuiro Mountains, Pinal County, Arizona, USA view
Osarizawaite R060395 Pb(Al2Cu2+)(SO4)2(OH)6 Michael Scott S100083 Silver Hill mine, Pima County, Arizona, USA view
Osarizawaite R060401 Pb(Al2Cu2+)(SO4)2(OH)6 American Museum of Natural History 34395 Akita Prefecture, Japan view
Osarizawaite R060399 Pb(Al2Cu2+)(SO4)2(OH)6 American Museum of Natural History 34650 Bustillos Province, Bolivia view
Osmium R060823 Os Michael Scott S101193 Nevjansk, Ural Mountains, USSR view
Osmium R080088 Os Michael Scott S104204 Goodnews Bay, Bethel Borough, Alaska, USA view
Osumilite R060385 KFe2(Al5Si10)O30 Michael Scott S100097 Funtanafigu Quarry, Monte Arci, near Oristano, Sardinia view
Osumilite-(Mg) R141100 KMg2Al3(Al2Si10)O30 Ch. and H. Schäfer  Weinberg, Nickenich, Eifel, Germany view
Osumilite-(Mg) R141102 KMg2Al3(Al2Si10)O30 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany view
Oswaldpeetersite R060529 (UO2)2(CO3)(OH)2·4H2O Michael Scott S100783 Jomac mine, San Juan County, Utah, USA view
Otavite R050677 Cd(CO3) University of Arizona Mineral Museum 5891 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Ottensite R070115 Na3(Sb2O3)3(SbS3)·3H2O Michael Scott S100424 Qinglong District, Qinglong, Qianxi'n Autonomous Prefecture, Guizhou, China view
Ottensite R220043 Na3(Sb2O3)3(SbS3)·3H2O Erica Bittarello  Pereta mine, Tuscany, Italy view
Ottoite R130126 Pb2TeO5 Bob Jenkins  Grand Central mine, Tombstone, Cochise County, Arizona view
Ottrélite R060832 Mn2+Al2O(SiO4)(OH)2 Michael Scott S101006 Ottre, Belgium view
Otwayite R060384 Ni2(CO3)(OH)2·H2O Michael Scott S100163 Otway Prospect, Nullagine Region, Western Australia, Australia view
Overite R100024 CaMgAl(PO4)2(OH)·4H2O Terry Szenics  Clay Canyon deposit, near Fairfield, Utah County, Utah, USA view
Owyheeite R060396 Ag3Pb10Sb11S28 Michael Scott S100102 Banner mine, Boise County, Idaho, USA view
Owyheeite R070543 Ag3Pb10Sb11S28 James Shigley  Covada, Colville Indian Reservation, Ferry County, Washington, USA view
Oxy-dravite R141094 Na(Al2Mg)(Al5Mg)(Si6O18)(BO3)3(OH)3O Ch. and H. Schäfer  Strada Vilante, San Martino al Cimino, Vico volcano, Viterbo, Latium, Italy view
Oxy-schorl R140339 Na(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3O Bob Jenkins  Přibyslavice, Bohemia, Czech Republic view
Oxycalcioroméite R200015 Ca2Sb5+2O7 Markus and Stefan Wiklund #00005 Langban mine, Filipstad, Varmland, Sweden view
Oxyphlogopite R141078 K(Mg,Ti,Fe)3[(Si,Al)4O10](O,F)2 Ch. and H. Schäfer  Graulay, Hillesheim, Eifel, Rhineland-Palatinate, Germany view
Oxyphlogopite R141079 K(Mg,Ti,Fe)3[(Si,Al)4O10](O,F)2 Ch. and H. Schäfer  Nickenicher Sattel, Nickenich, Eifel, Germany view
Pääkkönenite R060709 Sb2AsS2 Bob Jenkins  Caiwa mine, Danfeng, Shangluo Prefecture, Shaanxi, Northwest Region, China view
Pääkkönenite R090073 Sb2AsS2 William W. Pinch  Damingshan Mountain area, Defeng, Shanglin County, Guangxi Province, China view
Pabstite R060386 BaSnSi3O9 Michael Scott S100328 Kalkar Quarry, Santa Cruz County, California, USA view
Pachnolite R070596 NaCaAlF6·H2O James Shigley  Ivigtut, Arsuk, Kitaa Province, Greenland view
Painite X050128 CaZrAl9O15(BO3) G.R. Rossman 417 Ohngaing Village, Mogok, Burma view
Painite R060957 CaZrAl9O15(BO3) Marcus Origlieri  Ohngaing Village, Mogok, Burma view
Painite R100164 CaZrAl9O15(BO3) William W. Pinch  Mogok, Burma view
Palenzonaite R060455 (NaCa2)Mn2+2(VO4)3 Michael Scott S100207 Molinello mine, Val Graveglia, Genova Province, Liguria, Italy view
Palermoite R120141 Li2SrAl4(PO4)4(OH)4 Benjamin N. Schumer  Palermo No. 1 mine, Groton, New Hampshire, USA view
Palermoite R130090 Li2SrAl4(PO4)4(OH)4 William W. Pinch and Don Doell  Palermo mine, North Groton, New Hampshire, USA view
Palladium R070339 Pd Michael Scott S105927 Gongo Soco mine, Quadrilátero Ferrífero, Minas Gerais; Southeast, Brazil view
Papagoite R040182 CaCuAlSi2O6(OH)3 University of Arizona Mineral Museum 10049 Ajo, Pima County, Arizona, USA view
Parabrandtite R220028 Ca2Mn2+(AsO4)2·2H2O Bob Jenkins  Cobriza mine, Sacramento District, Copiapó Province, Chile view
Parabutlerite R060754 Fe3+(SO4)(OH)·2H2O Michael Scott S101228 Chuquicamata, Chile view
Parabutlerite R070547 Fe3+(SO4)(OH)·2H2O James Shigley  Chuquicamata mine, Calama, El Loa Province, Antofogasta, Chile view
Parabutlerite R110161 Fe3+(SO4)(OH)·2H2O George Rossman, California Institute of Technology GRR242, CIT8170 Saghand, near Yazd, Iran view
Paracetamol D120007 David Blake  Synthetic from Sigma view
Paracoquimbite R050351 Fe3+4(SO4)6(H2O)12·6H2O California Institute of Technology W-19151 Cyprus view
Paracoquimbite R140266 Fe3+4(SO4)6(H2O)12·6H2O Ken Roberts  Liaoning province, China view
Paradamite R050582 Zn2(AsO4)(OH) University of Arizona Mineral Museum 13752 Ojuela mine, Mapimi, Durango, Mexico view
Parafransoletite R130056 Ca3Be2(PO4)2(PO3OH)2·4H2O Thomas A. Loomis TL-19 Tip Top mine, Custer, South Dakota, USA view
Paragonite R050447 NaAl2(Si3Al)O10(OH)2 Marcus Origlieri  Switzerland view
Parahopeite R050463 Zn3(PO4)2·4H2O University of Arizona Mineral Museum 13695 Broken Hill mine, Kabwe, Zambia view
Parakeldyshite R120048 Na2ZrSi2O7 Donald Doell  Alluaiv Mt., Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Paralaurionite R050271 PbCl(OH) Marcus Origlieri  Tiger, Pinal County, Arizona, USA view
Paralaurionite R100178 PbCl(OH) Bob Jenkins  Sierra Gorda, Antofagasta Province, Chile view
Paramontroseite R050391 VO2 University of Arizona Mineral Museum 1743 J.J. mine, Buell Canyon District, Montrose County, Colorado, USA view
Parapierrotite R060397 TlSb5S8 Michael Scott S100098 Lookout Pass Area, southeast Tooele County, Utah, USA view
Pararealgar R140447 As4S4 Rock Currier  Getchell mine, Adam Peak, Potosi District, Osgood Mts, Humboldt County, Nevada, USA view
Pararealgar R150123 As4S4 Michael Scott S106210  U.S. Borax mine, Kramer Borate deposit, Boron, California, USA view
Pararobertsite R120119 Ca2Mn3+3(PO4)3O2·3H2O Thomas A. Loomis. Anthony R. Kampf provided a few crystals (Kampf 2000).  Tip Top mine, Custer, South Dakota, USA view
Pararsenolamprite R060772 As Michael Scott S101097 Mukuno mine, Ouita, Japan view
Parascholzite R060806 CaZn2(PO4)2·2H2O Michael Scott S100832 Tip Top mine, Fourmile, Custer District, Custer County, South Dakota, USA view
Parasibirskite R110009 Ca2B2O5·H2O Jin-Xiao Mi  Synthetic view
Parasymplesite R150137 Fe2+3(AsO4)2·8H2O Jeremie Pfister  Kiura Mine, Oita Pref., Kyushu Island, Japan view
Paratacamite R160009 Cu3(Cu,Zn)Cl2(OH)6 Robert Jenkins  Torrecillas mine, Salar Grande, Iquique Provence, Chile view
Paratooite-(La) R110066 (La,Ca,Na,Sr)6Cu(CO3)8 Renato & Adriana Pagano  Paratoo mine, Yunta, South Australia view
Parauranophane R060962 Ca(UO2)2(SiO3OH)2·5H2O Michael Scott S101399 Teofilo Otoni, Minas Gerais, Brazil view
Parauranophane R120075 Ca(UO2)2(SiO3OH)2·5H2O Donald Doell  Capoeira pegmatite, Parelhas, Borborema mineral province, Rio Grande do Norte, Brazil view
Paravauxite R040179 Fe2+Al2(PO4)2(OH)2·8H2O University of Arizona Mineral Museum 11446 Mina Siglo XX, Llallagua, Bolivia view
Paravauxite R050314 Fe2+Al2(PO4)2(OH)2·8H2O Eugene Schlepp  Siglo XX mine, Llallagua, Bolivia view
Paravauxite R050468 Fe2+Al2(PO4)2(OH)2·8H2O University of Arizona Mineral Museum 8180 Llallagua, Bustillos Province, Potosi, Bolivia view
Paravauxite R050577 Fe2+Al2(PO4)2(OH)2·8H2O University of Arizona Mineral Museum 2414 Llallagua, Bolivia view
Paravinogradovite R060834 (Na,◻)2(Ti4+,Fe3+)4(Si2O6)2(Si3AlO10)(OH)4·H2O Michael Scott S101009 Kukisvumchorr Mountain, Khibiny Massif, Kola Peninsula, Russia view
Pargasite R050321 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Frank Hawthorne  Soper River, near Kimmirut, Baffin Island, Nunavut, Canada view
Pargasite R060072 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Marcus Origlieri  Pein Pyit, Mogok, Burma view
Pargasite R060632 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Gemological Institute of America 08 unknown view
Pargasite R130006 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Don Doell  Bear Lake diggings (Gibson Road Western occurrence), Gooderham, Monmouth Township, Haliburton County, Ontario, Canada view
Parisite-(Ce) R050308 CaCe2(CO3)3F2 Eugene Schlepp  Muzo, Bogota, Colombia view
Parisite-(Ce) R120061 CaCe2(CO3)3F2 Donald Doell  Snowbird mine, Fish Creek, Alberton, Mineral County, Montana, USA view
Parisite-(Ce) R120065 CaCe2(CO3)3F2 Donald Doell  East Kemptville Tin mine, East Kemptville, Argyle, Yarmouth Co., Nova Scotia, Canada view
Parisite-(La) R130687 CaLa2(CO3)3F2 Luiz Menezes  Novo Horizonte, Bahia, Brazil view
Parkerite R070056 Ni3(Bi,Pb)2S2 Michael Scott S105052 Otjabrsky deposit, Norilsk ore district, Russia view
Parsonsite R060154 Pb2(UO2)(PO4)2 Marcus Origlieri  Faye, near Grury, France view
Parthéite R130077 Ca2(Si4Al4)O15(OH)2·4H2O Biljana Lazic  Denezhkin Kamen, Urals Region, Russia view
Pascoite R060574 Ca3V5+10O28·17H2O Michael Scott S100803 Arrowhead Claim, Slick Rock, San Miguel County, Colorado, USA view
Patrónite R070737 VS4 Michael Scott S103225 Ragra Mine (Minasragra), Junín, Cerro de Pasco, Alcides Carrión Province, Pasco Department, Peru view
Paulingite-Ca R120023 (Ca,K,Na,Ba,◻)10(Si,Al)42O84·34H2O Dr. Jürgen Wachsmuth  Vinařická hora hill, Kladno, Central Bohemian Region, Czech Republic view
Paulingite-K R070604 (K,Ca,Na,Ba,◻)10(Si,Al)42O84·34H2O James Shigley  Squaw Creek, Riggins, Idaho County, Idaho, USA view
Paulingite-Na R060457 Michael Scott S100116 near Ritter, Grant County, Oregon, USA view
Pavonite R070566 AgBi3S5 James Shigley  near Charcas, San Luis Potosi, Mexico view
Pearceite R050310 [Ag9CuS4][(Ag,Cu)6(As,Sb)2S7] Eugene Schlepp  Conception del Oro, Zacatecas, Mexico view
Pearceite R050611 [Ag9CuS4][(Ag,Cu)6(As,Sb)2S7] Marcus Origlieri  Imiter mine, Morocco view
Pearceite R060689 [Ag9CuS4][(Ag,Cu)6(As,Sb)2S7] Michael Scott S101152 Clara mine, Rankach Valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany view
Pearceite R090041 [Ag9CuS4][(Ag,Cu)6(As,Sb)2S7] Tony Jones  Uchucchacua mine, Oyon Province, Lima Department, Peru view
Pectolite R050396 NaCa2Si3O8(OH) Marcus Origlieri  Jeffrey Quarry, Asbestos, Quebec, Canada view
Pectolite R060101 NaCa2Si3O8(OH) University of Arizona Mineral Museum 6748 West Patterson, New Jersey, USA view
Pectolite R070607 NaCa2Si3O8(OH) Michael Scott S104425 Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville County, Québec, Canada view
Pectolite R120024 NaCa2Si3O8(OH) Dr. Jürgen Wachsmuth   Eveslogchorr Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Russia view
Pellyite R150078 Ba2CaFe2+2Si6O17 Gunnar Farber  Gun Claim, Yukon Territory, Canada view
Penfieldite R050163 Pb2Cl3(OH) Jim McGlasson  Margarita mine, Sierra Gorda, Antofagasta, Chile view
Penikisite R060160 BaMg2Al2(PO4)3(OH)3 Mark Mauthner 3568 16 miles north of the Hess River, Mayo Mining District, Yukon Territory, Canada view
Penikisite R060270 BaMg2Al2(PO4)3(OH)3 Michael Scott S100141 16 miles north of Hess River, Yukon Territory, Canada view
Penkvilksite R130027 Na2TiSi4O11·2H2O Don Doell DD 13-01 Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Pentagonite R120136 CaV4+OSi4O10·4H2O Marcus Origlieri  Wagholi, Poona, Maharashtra State, India view
Pentahydrite R060990 Mg(SO4)·5H2O Michael Scott S101469 Strassfurt, Prussia view
Pentahydrite R070069 Mg(SO4)·5H2O James Shigley  Vulcano Island, Eolie Islands, Messina Province, Sicily, Italy view
Pentahydrite R100022 Mg(SO4)·5H2O Michael Scott  S105209 Leopoldshall, Stassfurt, Stassfurt Deposit, Saxony-Anhalt, Germany view
Pentlandite R060144 (Ni,Fe)9S8 University of Arizona Mineral Museum 5840 Worthington, Ontario, Canada view
Peprossiite-(Ce) R110144 (Ce,La)(Al3O)2/3B4O10 Donald M Doell   Capranica, Vico Lake, Viterbo Province, Latium, Italy view
Peretaite R060459 CaSb3+4O4(SO4)2(OH)2·2H2O Michael Scott S100298 Pereta mine, Grosseto, Tuscany, Italy view
Perhamite R110142 Ca3Al7.7Si3P4O23.5(OH)14.1·8H2O Donald Doell  Emmons quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA view
Perite R060766 PbBiO2Cl Michael Scott S101246 Blue Bell mine, San Bernardino, California, USA view
Perovskite R050456 CaTiO3 University of Arizona Mineral Museum 2370 Magnet Cove, Arkansas, USA view
Perovskite R060345 CaTiO3 Michael Scott S100197 Latrappe, Oka District, Quebec, Canada view
Perovskite R110178 CaTiO3 Donald Doell  St Lawrence Columbium mine, Oka, Laurentides, Quebec, Canada view
Perovskite R120121 CaTiO3 Marcus Origlieri  Fuka mine, Bicchu-cho, Okayama Prefecture, Japan view
Perovskite R130037 CaTiO3 Don Doell DD 13-09 Bond zone (Quebec Columbium Ltd. and Columbium Mining Products properties), Oka complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada view
Perovskite R160074 CaTiO3 UAMM  Zlatoust, Southern Ural Mountains, Chelyabinsk, Russia view
Perroudite R060699 Ag4Hg5S5(I,Br)2Cl2 Bob Jenkins  Copiapo, Chile view
Perroudite R070484 Ag4Hg5S5(I,Br)2Cl2 Michael Scott S102891 Cap Garonne Mine, Pradet, Var, Provence-Alpes-Côte d'Azur, France view
Perryite R070052 (Ni,Fe)8(Si,P)3 Michael Scott S105049 Mount Egerton meteorite, Gaskoyne River, Western Australia, Australia view
Pertlikite R110209 K2(Fe2+,Mg)2(Mg,Fe3+)4Fe3+2Al(SO4)12·18H2O Gunnar Farber  Mina Alcaparrosa, Cerritos Bayos, Calama, Atacama, II Region, Chile view
Petalite R040100 LiAlSi4O10 Bob Downs  Brazil view
Petalite R060365 LiAlSi4O10 Herb Obodda 015 Paprok, near Kamdesh, Nuristan, Kunar Province, Afghanistan view
Petarasite R060223 Na5Zr2Si6O18(Cl,OH)·2H2O Royal Ontario Museum M49492 Demix Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Petarasite R060220 Na5Zr2Si6O18(Cl,OH)·2H2O Rock Currier  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Petedunnite R070207 CaZnSi2O6 William W. Pinch  Franklin, New Jersey, USA view
Petermegawite R210008 Al6(Se4+O3)3[SiO3(OH)](OH)9·10H2O Bob Jenkins  El Dragon mine, Potosi, Bolivia view
Petersenite-(Ce) R120035 Na4Ce2(CO3)5 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Petersite-(Ce) R050541 Cu6Ce(PO4)3(OH)6·3H2O UAMM 19801 Cherry Creek district, Yavapai County, Arizona, USA view
Petersite-(Y) R060538 Cu6Y(PO4)3(OH)6·3H2O Michael Scott S100204 Laurel Hill, Secaucus, New Jersey, USA view
Petterdite R110019 PbCr2(CO3)2(OH)4·H2O Bob Jenkins  Red Lead mine, Dundas mineral field, Zeehan district, Tasmania, Australia view
Petzite R070254 Ag3AuTe2 Michael Scott S105690 Red Jacket mine, Baker County, Oregon, USA view
Pezzottaite R060583 CsLiBe2Al2Si6O18 Michael Scott S100812 Ambatovita, Mandrosonoro area, Fianarantsoa Province, Madagascar view
Pharmacoalumite R060411 KAl4(AsO4)3(OH)4·6.5H2O Bob Jenkins  Maria Josefa, Rodalquilar, Almeria Province, Spain view
Pharmacolite R050537 Ca(AsO3OH)·2H2O University of Arizona Mineral Museum 16150 Bohemia Region, Svornost mine, Jachymov, Czech Republic view
Pharmacolite R070517 Ca(AsO3OH)·2H2O James Shigley  Getchell mine, Adam Peak, Potosi District, Humboldt County, Nevada, USA view
Pharmacosiderite R050574 KFe3+4(AsO4)3(OH)4·6-7H2O University of Arizona Mineral Museum 5028 Cornwall, England view
Pharmacosiderite R070587 KFe3+4(AsO4)3(OH)4·6-7H2O James Shigley  Mylar mine, Majuba Hill, Antelope District, Pershing County, Nevada, USA view
Phenakite R040046 Be2(SiO4) University of Arizona Mineral Museum 15677 San Miguel de Piracicaba, Minas Gerais, Brazil view
Phenakite R040132 Be2(SiO4) University of Arizona Mineral Museum 4380 Kragerø, Telemark, Norway view
Phenakite R050137 Be2(SiO4) Dave Bunk Minerals  Mount Antero area, Chaffee County, Colorado, USA view
Phenakite X050129 Be2(SiO4) RD Shannon 49022- 34 Anjomabonoia, Madagascar view
Philipsbornite R060683 PbAl3(AsO4)(AsO3OH)(OH)6 Bob Jenkins  Gold Hill, Nevada, USA view
Philipsbornite R070065 PbAl3(AsO4)(AsO3OH)(OH)6 Bob Jenkins  Hat Yai Province, Thailand view
Philipsbornite R150127 PbAl3(AsO4)(AsO3OH)(OH)6 Shields Flynn  Tsumeb mine, Tsumeb, Namibia view
Philipsburgite R061036 Cu5Zn(AsO4)(PO4)(OH)6·H2O Michael Scott S101463 Black Pine mine, Granite county, Montana, USA view
Phillipsite-Ca R050078 Ca3(Si10Al6)O32·12H2O Rock Currier  Grant County, Oregon, USA view
Phillipsite-Ca R060161 Ca3(Si10Al6)O32·12H2O Marcus Origlieri  Sasback on Rhine, Germany view
Phillipsite-K R140774 K6(Si10Al6)O32·12H2O Ch. and H. Schäfer  Mt Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy view
Phillipsite-K R141095 K6(Si10Al6)O32·12H2O Ch. and H. Schäfer  Capo di Bove, Alban hills, Latium, Italy view
Phillipsite-Na R061094 Na6(Si10Al6)O32·12H2O Michael Scott S102422 Faraglione dei Ciccopi, Aci Castello, Catania Province, Sicily, Italy view
Phillipsite-Na R070271 Na6(Si10Al6)O32·12H2O Michael Scott S105963 Etsumi, Ogi, Sado Island, Niigata Prefecture, Chubu Region, Honshu Island, Japan view
Phlogopite R040144 KMg3(AlSi3O10)(OH)2 University of Arizona Mineral Museum 8644 Brinton's Quarry, Chester County, Pennsylvania, USA view
Phlogopite R050068 KMg3(AlSi3O10)(OH)2 Rock Currier  S.W. Jasper County, Georgia, USA view
Phlogopite R050485 KMg3(AlSi3O10)(OH)2 California Institute of Technology W-20935 Libby, Montana, USA view
Phlogopite R070330 KMg3(AlSi3O10)(OH)2 Mark Mauthner 3479 Little Chief mine, Whitehorse, Yukon Territory, Canada view
Phoenicochroite R050164 Pb2O(CrO4) Jim McGlasson  Chapacase mine, Sierra Cerrillias District, Tocopilla, Chile view
Phoenicochroite R050587 Pb2O(CrO4) Marcus Origlieri  Potter Cramer mine, Maricopa County, Arizona, USA view
Phosgenite R050640 Pb2(CO3)Cl2 University of Arizona Mineral Museum 2007 Monte Poni, Sardinia, Italy view
Phosphoferrite R090065 Fe2+3(PO4)2·3H2O Royal Ontario Museum  M38123 Germany view
Phosphoferrite R130690 Fe2+3(PO4)2·3H2O Rob Lavinsky  Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany view
Phosphohedyphane R060733 Ca2Pb3(PO4)3Cl Bob Jenkins  Capitana mine, Copiapo, Chile view
Phosphohedyphane R110037 Ca2Pb3(PO4)3Cl Brent Thorne  Blue Bell claims, Baker, San Bernardino County, California, USA view
Phosphophyllite R050224 Zn2Fe2+(PO4)2·4H2O Marcus Origlieri  Unificada mine, Cerro Rico, Potosi, Bolivia view
Phosphosiderite R050459 Fe3+(PO4)·2H2O University of Arizona Mineral Museum 9779 Bull Moose mine, Custer, South Dakota, USA view
Phosphosiderite R070519 Fe3+(PO4)·2H2O James Shigley  Stewart mine, Pala, San Diego County, California, USA view
Phosphosiderite R110090 Fe3+(PO4)·2H2O Dave Owen  Courtland-Gleesan area, Cochise County, Arizona, USA view
Phosphuranylite R050470 KCa(H3O)3(UO2)7(PO4)4O4·8H2O University of Arizona Mineral Museum 8692 La Faye mine, Grury District, Burgundy Region, France view
Phosphuranylite R110155 KCa(H3O)3(UO2)7(PO4)4O4·8H2O Luiz Menezes 2LI911 Folgosinho, Portugal view
Phosphuranylite R130108 KCa(H3O)3(UO2)7(PO4)4O4·8H2O Don Doell  Shinkolobwe mine, Katanga, Zaire view
Phurcalite R050534 Ca2(UO2)3O2(PO4)2·7H2O University of Arizona Mineral Museum 16115 Posey mine, Red Canyon, San Juan County, Utah, USA view
Phurcalite R060698 Ca2(UO2)3O2(PO4)2·7H2O Bob Jenkins  Los Azules, Copiapo, Chile view
Pickeringite R060108 MgAl2(SO4)4·22H2O University of Arizona Mineral Museum 4989 Tucumcari, New Mexico, USA view
Picropharmacolite R050560 Ca4Mg(AsO3OH)2(AsO4)2·11H2O University of Arizona Mineral Museum 12813 Riechelsdorf, Saxony, Germany view
Piemontite R060905 Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) Michael Scott S100161 Praborna mine, Aosta Valley, St. Marcel, Italy view
Piemontite R061119 Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) Michael Scott S103609 Muramatsu mine, Kinkai, Nagasaki, Japan view
Piemontite R150096 Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) Marcus Origlieri  Ash Canyon, Huachuca Mountains, Cochise County, Arizona, USA view
Pigeonite R200002 (Mg,Fe,Ca)2Si2O6 James Shigley  Belmont Quarry, near Leesburg, Loudoun County, Virginia, USA view
Pinakiolite R050636 (Mg,Mn)2(Mn3+,Sb5+)O2(BO3) University of Arizona Mineral Museum 2497 Langban, Filipstad, Varmland, Sweden view
Pirquitasite R061016 Ag2ZnSnS4 Michael Scott (small piece), Bob Jenkins (large piece) S101278 Pirquitas, Jujuy Province, Argentina view
Pirssonite R070192 Na2Ca(CO3)2·2H2O Renato and Adriana Pagano  Natrum, Sahara, Egypt view
Pitiglianoite R130097 K2Na6(Si6Al6)O24(SO4)·2H2O Donald Doell  Mt Cavalluccio, Campagnano di Roma, Sacrofano Caldera, Rome Province, Latium, Italy view
Piypite R130048 K4Cu4O2(SO4)4·(Na,Cu)Cl Don Doell  Second scoria cone, Northern Breakthrough (North Breach), Great Fissure (Main Fracture) eruption, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia view
Plancheite R070233 Cu8(Si4O11)2(OH)4·H2O Michael Scott S105426 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Plancheite R190037 Cu8(Si4O11)2(OH)4·H2O Rukin Jelks UAMM17415 Kambove, Katanga, Democratic Republic of the Congo view
Planerite R080123 Al6(PO4)2(PO3OH)2(OH)8·4H2O Joan Abella i Creus  Bruguers, Gavá, Barcelona, Catalonia, Spain view
Platinum R060750 Pt Michael Scott S101233 Bear Creek, near Nyak, Alaska, USA view
Platinum R110126 Pt Mark N Feinglos  Tambiano River, Riampinang, Kalimantan Selatan Province, Borneo Island, Indonesia view
Plattnerite R070605 PbO2 James Shigley  Ojuela mine, Mapimi, Durango, Mexico view
Plattnerite R080019 PbO2 William W. Pinch  Snake Pit, lower Mex-Tex mine, Hansonburg District, Socorro County, New Mexico, USA view
Plombièrite R070162 Ca4Si6O16(OH)2(H2O)2·(Ca·5H2O) James Shigley  Crestmore, Riverside County, California, USA view
Plumbogummite R050458 PbAl3(PO4)(PO3OH)(OH)6 University of Arizona Mineral Museum 3040 Cornwall, England view
Plumbogummite R060684 PbAl3(PO4)(PO3OH)(OH)6 Bob Jenkins  unknown view
Plumbogummite R070700 PbAl3(PO4)(PO3OH)(OH)6 Ken Roberts  Yangshuo, Guangxi Autonomous Region, China view
Plumbonacrite R160063 Pb5(CO3)3O(OH)2 University of Arizona Mineral Museum 4031 Mammoth mine, Tiger, Pinal County, Arizona, USA view
Plumbonacrite R130567 Pb5(CO3)3O(OH)2 Rick Turner  Merehead Quarry, Cranmore, Somerset, England, UK view
Plumbophyllite R130081 Pb2Si4O10·H2O Anthony R. Kampf and George R. Rossman  Blue Bell claims, about 11 km west of Baker, San Bernardino County, California, USA view
Plumbotsumite R110157 Pb5Si4O8(OH)10 Donald M Doell  Blue Bell claims, Baker, San Bernardino County, California, USA view
Poldervaartite R080080 Ca(Ca,Mn)(SiO3OH)(OH) William W. Pinch  Wessels mine, Hotazel, Kalahari manganese field, Cape Province, South Africa view
Polkanovite R070076 Rh12As7 Michael Scott S105051 Miass River, Urals, Russia view
Pollucite R050344 Cs(Si2Al)O6·nH2O George Rossman 2314 Konar Province, Afghanistan view
Pollucite R050345 Cs(Si2Al)O6·nH2O California Institute of Technology W-20317 Bernic Lake, Manitoba, Canada view
Polybasite R061052 [Ag9CuS4][(Ag,Cu)6(Sb,As)2S7] Royal Ontario Museum M52499 Elsa, Yukon Territory, Canada view
Polydymite R050609 Ni2+Ni3+2S4 University of Arizona Mineral Museum  Dry Nickel mine, Bindura, South Rhodesia, Rhodesia view
Polydymite R070377 Ni2+Ni3+2S4 James Shigley  Shamva mine, Mashonaland Central, Zimbabwe view
Polyhalite R070209 K2Ca2Mg(SO4)4·2H2O Michael Scott S105883 West Texas, Texas, USA view
Polylithionite R050132 KLi2AlSi4O10F2 Dave Bunk Minerals  Brown Derby mine, Ohio City, Gunnison County, Colorado, USA view
Polylithionite R060172 KLi2AlSi4O10F2 Guy Ouellet  Mont Saint-Hilaire, Quebec, Canada view
Polylithionite R060215 KLi2AlSi4O10F2 Royal Ontario Museum M49441 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Polylithionite R060225 KLi2AlSi4O10F2 Royal Ontario Museum M52556 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Polystyrene R150076 Thermo Electron Corporation  Synthetic view
Portlandite R070210 Ca(OH)2 Michael Scott S105352 N'Chwaning II mine, Kalahari Manganese Field, northern Cape Province, South Africa view
Posnjakite R110172 Cu4(SO4)(OH)6·H2O George Stevens  Yellow Rose of Texas mine, Animas District, San Juan County, Colorado, USA view
Potassic-arfvedsonite R050516 KNa2(Fe2+4Fe3+)Si8O22(OH)2 Frank Hawthorne  Red Wine complex, Labrador, Newfoundland, Canada view
Potassic-fluoro-pargasite R110065 KCa2(Mg4Al)Si6Al2O22F2 Renato & Adriana Pagano  Tranomaro, Fort Dauphine area, Madagascar view
Potassic-fluoro-richterite R060034 K(NaCa)Mg5Si8O22F2 University of Arizona Mineral Museum 8624 Walgidee, Western Australia, Australia view
Potassic-magnesio-fluoro-arfvedsonite R060915 KNa2(Mg4Fe3+)Si8O22F2 Royal Ontario Museum M52453 Kipawa, Quebec, Canada view
Potassium Dihydrogen Phosphate R120165 KH2PO4 Eric Van Valkenburg  Synthetic, by Alvin Van Valkenburg at the National Bureau of Standards view
Poudretteite R080009 KNa2(B3Si12)O30 William W. Pinch  Pyant-gyi mine, near Pein-pyit, Mogok, Sagaing Region, Mandalay Division, Burma view
Poughite R080026 Fe3+2(Te4+O3)2(SO4)·3H2O William W. Pinch  Mina Candelaria, Moctezuma, Sonora, Mexico view
Powellite R050355 Ca(MoO4) George Rossman 2204 Nasik, India view
Powellite R100180 Ca(MoO4) Joe Ruiz  Carlota mine, Pinto Creek, Gila, Arizona, USA view
Prehnite R040047 Ca2Al(Si3Al)O10(OH)2 University of Arizona Mineral Museum 13048 Chloride, Mohave County, Arizona, USA view
Prehnite R050055 Ca2Al(Si3Al)O10(OH)2 Rock Currier  Diako, Sandare District, Mali view
Prehnite R050410 Ca2Al(Si3Al)O10(OH)2 John Lucking  Topel, Namibia view
Prehnite R130046 Ca2Al(Si3Al)O10(OH)2 Don Doell  Eagle Head (Deep Cove), Cape Breton County, Nova Scotia, Canada view
Preisingerite R060803 Bi3O(AsO4)2(OH) Michael Scott S100110 Josef mine, Moldava, Czech. Republic view
Preobrazhenskite R090040 Mg3B11O15(OH)9 Herb Obodda  Inder B deposit and salt dome, Atyrau Oblast, Kazakhstan view
Priceite R050420 Ca2B5O7(OH)5·H2O Marcus Origlieri  20-Mule-Team Canyon, Death Valley, California, USA view
Priceite R110008 Ca2B5O7(OH)5·H2O Jin-Xiao Mi  Synthetic view
Priderite X060012 K(Ti7Fe3+)O16 University of Arizona Mineral Museum 8625 Walgidee Hills, Western Australia, Australia view
Priderite R060437 K(Ti7Fe3+)O16 Michael Scott S100111 Walgridee Hills Intrusion, Western Australia, Australia view
Priderite R130169 K(Ti7Fe3+)O16 Rock Currier  Vounnemiok River, Kola Peninsula, Russia view
Prismatine R210004 (Mg,Al,Fe)6Al4(Si,Al)4(B,Si,Al)(O,OH,F)22 Dr Rainer Thomas  Goods Station Waldheim, Saxony, Germany view
Probertite R050284 NaCaB5O7(OH)4·3H2O Marcus Origlieri  Borax Open Pit, Boron, Kern County, California, USA view
Prosopite R050668 CaAl2F4(OH)4 University of Arizona Mineral Museum 14101 Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Prosopite R100181 CaAl2F4(OH)4 Joe Ruiz  Carlota mine, Pinto Creek, Gila, Arizona, USA view
Proto-ferro-anthophyllite R060053 ◻Fe2+2Fe2+5Si8O22(OH)2 Marcus Origlieri  Nyppio mine, near Utsonomiya, Japan view
Proto-ferro-suenoite R061000 ◻Mn2+2Fe2+5Si8O22(OH)2 Michael Scott S101306 Yokoneyama, Tochigi, Japan view
Protochabournéite R140583 Tl4-xPb2+2xSb20-x-yAsyS34 (with 0.02 ≤ x ≤ 0.34, 5.71 ≤ y ≤ 6.69) Stefan Schorn  Monte Arsiccio mine, Sant'Anna Di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy view
Proustite R060356 Ag3AsS3 Herb Obodda 040 Chanarcillo, Atacama Province, Chile view
Pseudoboleite R050162 Pb31Cu24Cl62(OH)48 Jim McGlasson  Margarita mine, Sierra Gorda, Antofagasta, Chile view
Pseudoboleite R130548 Pb31Cu24Cl62(OH)48 Bob Jenkins  Sierra Gorda, Antofagasta, Chile view
Pseudobrookite R050563 (Fe3+2Ti)O5 Dave Bunk Minerals  Thomas Range, Juab County, Utah, USA view
Pseudobrookite R120173 (Fe3+2Ti)O5 Bob Jenkins  Nuestra Señora del Carmen Mines, La Celia, Jumilla, Murcia, Spain view
Pseudobrookite R140974 (Fe3+2Ti)O5 Ch. and H. Schäfer  Emmelberg, Üdersdorf, Daun, Eifel, Rhineland-Palatinate, Germany view
Pseudograndreefite R100006 Pb6(SO4)F10 Natural History Museum of Los Angeles County  LACMNH 33608 Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Pseudolaueite R170035 Mn2+Fe3+2(PO4)2(OH)2·8H2O Van King  Crooker Quarry, Newry, Maine, USA view
Pseudomalachite R040175 Cu5(PO4)2(OH)4 University of Arizona Mineral Museum 12558 West Bogan mine, Tottenham, Australia view
Pseudomalachite R050264 Cu5(PO4)2(OH)4 Marcus Origlieri  Cerro Morita, 27 km southwest of Agua Prieta, Sonora, Mexico view
Pseudomalachite R050597 Cu5(PO4)2(OH)4 William W. Pinch  Cerro Negro mine, Carrizalillo, Chile view
Pseudowollastonite R070762 CaSiO3 Paul Roth  Dredged from Tampa Bay harbour, Tampa Bay, Florida, USA view
Pseudowollastonite R080145 CaSiO3 Hexiong Yang  Synthetic view
Pucherite R060824 Bi(VO4) Michael Scott S101166 Pucher Shaft, Wolfgang Maaßen mine field, Schneeberg District, Saxony, Germany view
Pucherite R080137 Bi(VO4) Luiz Menezes  Fazenda da Posse, Sao Jose do Brejauba, Minas Gerais, Brazil view
Pumpellyite-(Al) R070131 Ca2Al3(Si2O7)(SiO4)(OH,O)2·H2O Michael Scott S100425 La Flèche Quarry, Bertrix, Luxembourg Province, Belgium view
Pumpellyite-(Mg) R070130 Ca2MgAl2(Si2O7)(SiO4)(OH)2·H2O Michael Scott S100404 Isle Royale National Park, Lake Superior, Keweenaw County, Michigan, USA view
Pumpellyite-(Mg) R120172 Ca2MgAl2(Si2O7)(SiO4)(OH)2·H2O Bob Jenkins  Archidona, Malaga Province, Spain view
Pyracmonite R220027 (NH4)3Fe(SO4)3 Rock Currier  Burnside, Northumberland Co., Pennsylvania, USA view
Pyrargyrite R050290 Ag3SbS3 Dave Bunk Minerals  San Guillermo Vein, Cueva Santa area, San Luis Shaft, Proaño mine, Fresnillo, Zacatecas, Mexico view
Pyrargyrite R050318 Ag3SbS3 Eugene Schlepp  unknown view
Pyrimethamine D120004 David Blake  Synthetic from Fluka view
Pyrite R050070 FeS2 Rock Currier  Mina San Jose de Huanzala, Minero de Huallanca District, Department de Huanuco, Peru view
Pyrite R050190 FeS2 Dave Bunk Minerals  Huanzala mine, Huallanca District, Dos de Mayo Province, Huanuco Department, Peru view
Pyrite R070692 FeS2 James Shigley  Pohla, Schwarzenberg, Erzebirge, Saxony, Germany view
Pyrite R080030 FeS2 William W. Pinch  Schaft 209, Aue, Niederschlema, Erzgebirge, Saxony, Germany view
Pyrite R100166 FeS2 Harvard microprobe standard, Mineralogical Museum, Harvard University 87957 Boston Consolidated mine, Bingham Canyon, 20 mi SSW of Salt Lake City, Salt Lake County, Utah, USA view
Pyroaurite R100053 Mg6Fe3+2(CO3)(OH)16·4H2O William W Pinch  Langban, Filipstad, Varmland, Sweden view
Pyroaurite R120011 Mg6Fe3+2(CO3)(OH)16·4H2O Donald Doell  Scotch Lake quarry, Scotch Lake, Cape Breton County, Nova Scotia, Canada view
Pyrobelonite R080057 PbMn2+VO4(OH) Michael Scott S101174 Ty Coch Manganese mine, Glamorgan County, Wales, United Kingdom view
Pyrobelonite R100056 PbMn2+VO4(OH) William W Pinch  Langban, Filipstad, Varmland, Sweden view
Pyrochlore R060151 Ca2Nb2O7 Marcus Origlieri  Oka, Quebec, Canada view
Pyrochlore R060165 Ca2Nb2O7 Marcus Origlieri  Betafo, Madagascar view
Pyrochlore R080050 Ca2Nb2O7 Michael Scott S100981 Hackman Valley, Yukspor Mountain, Khibiny, Kola, Russia view
Pyrochlore R080058 Ca2Nb2O7 Michael Scott S101367 Samiresy, Madagascar view
Pyrochlore R070742 Ca2Nb2O7 Michael Scott S103042 Alakurtti pegmatite, North Karelia, Murmanskaja Oblast', Northern Region, Russia view
Pyrochroite R100045 Mn2+(OH)2 Marcus Origlieri  N'Chwaning II mine, Kalahari Manganese Field, Northern Cape Province, South Africa view
Pyrolusite R040153 MnO2 University of Arizona Mineral Museum 4047 San Carlos mine, Mapimi, Durango, Mexico view
Pyrolusite R050361 MnO2 University of Arizona Mineral Museum 11514 Serra do Navio, Amapa, Brazil view
Pyrolusite R120169 MnO2 Bob Jenkins  Unnamed prospect, Tal-Tal, Antofagasta Region, Chile view
Pyromorphite R050085 Pb5(PO4)3Cl Eugene Schlepp  Bunker Hill mine, Shoshone County, Idaho, USA view
Pyromorphite R050027 Pb5(PO4)3Cl Eugene Schlepp  Yangshuo, Guangxi Autonomous Region, China view
Pyromorphite R050015 Pb5(PO4)3Cl Eugene Schlepp  Bunker Hill mine, Shoshone County, Idaho, USA view
Pyromorphite R060285 Pb5(PO4)3Cl Herb Obodda 104 Les Farges mine, Correze Ussel, France view
Pyrope R040159 Mg3Al2(SiO4)3 University of Arizona Mineral Museum 4309 Meronitz, Bohemia view
Pyrope R050112 Mg3Al2(SiO4)3 Carlos and Paulo Vasconcelos  Cruzeiro mine, San Jose, Minas Gerais, Brazil view
Pyrope R050113 Mg3Al2(SiO4)3 Farooq and Nazia Sawal  Warsik, Pakistan view
Pyrope X050190 Mg3Al2(SiO4)3 G.R. Rossman 59b Tanzania view
Pyrope X050130 Mg3Al2(SiO4)3 G.R. Rossman 1728 San Bernardo, Dora Maria Massif, Italy view
Pyrope X050131 Mg3Al2(SiO4)3 G.R. Rossman 60 unknown view
Pyrope R050446 Mg3Al2(SiO4)3 Marcus Origlieri  Sunset Crater, Arizona, USA view
Pyrope R060441 Mg3Al2(SiO4)3 Gemological Institute of America 20594 Apache County, Arizona, USA view
Pyrope R060445 Mg3Al2(SiO4)3 Gemological Institute of America 13364 Tanzania view
Pyrope R060448 Mg3Al2(SiO4)3 Gemological Institute of America 4799 India view
Pyrope R070637 Mg3Al2(SiO4)3 Jibamitra Ganguly  Dora Maira Massif, Piedmont, Italy view
Pyrope R080060 Mg3Al2(SiO4)3 Weiji Cheng  Synthetic at P = 23.5 kb, T = 1000 deg C for 23 hours view
Pyrope R100153 Mg3Al2(SiO4)3 William W. Pinch  Sri Lanka view
Pyrophanite R070211 Mn2+TiO3 Michael Scott S104979 Harstigen Mine, Pajsberg, Filipstad, Varmland, Sweden view
Pyrophyllite R050051 Al2Si4O10(OH)2 University of Arizona Mineral Museum 13207 Cottonstone Mountain, Mecklenburg County, North Carolina, USA view
Pyrophyllite R050108 Al2Si4O10(OH)2 Rock Currier  Graves Mountain, Lincoln County, Georgia, USA view
Pyrophyllite X050132 Al2Si4O10(OH)2 CIT 10297 Ogilby, Imperial Conty, California view
Pyrophyllite X050133 Al2Si4O10(OH)2 CIT 14556 Indian Gulch, Mariposa County, California view
Pyrosmalite-(Fe) R050158 Fe2+8Si6O15(OH)10 Jim McGlasson  Burguillos del Cerro, Badajos, Spain view
Pyrosmalite-(Fe) R060438 Fe2+8Si6O15(OH)10 Michael Scott S100099 Monchi mine, Brugillos del Cerro, Badoz Province, Spain view
Pyrosmalite-(Fe) R070313 Fe2+8Si6O15(OH)10 James Shigley  Broken Hill, New South Wales, Australia view
Pyrosmalite-(Mn) R110207 Mn2+8Si6O15(OH,Cl)10 Royal Ontario Museum M42426 Kyurasawa mine, Ashio, Tochigi Prefecture, Kanto Region, Japan view
Pyroxene R110130 Bart Cannon  Little Deer Creek eclogite, Skagit County, Washington, USA view
Pyroxferroite R140465 Fe2+SiO3 Rock Currier  Isanago mine, Ohro, Kyotango city, Kyoto Prefecture, Kinki Region, Honshu Island, Japan view
Pyroxferroite R141080 Fe2+SiO3 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Pyroxmangite X050134 Mn2+SiO3 CIT 7847 Shidara, Kitashidara-gun, Aichi, Japan view
Pyroxmangite R060999 Mn2+SiO3 Michael Scott S101306 Yokoneyama, Tochigi, Japan view
Pyroxmangite R070212 Mn2+SiO3 Michael Scott S104978 Isanago mine, Ohro (Ōro; Ouro; Ooro), Naka-gun, Kyoto Prefecture, Kinki Region, Honshu Island, Japan view
Pyroxmangite R130536 Mn2+SiO3 Rock Currier and Marcus Origlieri  Taguchi mine, Shidara, Aichi Prefecture, Japan view
Pyrrhotite R060440 Fe7S8 Michael Scott S100128 Dal 'Negorsk, Primorskiy Kray, far eastern Russia view
Pyrrhotite R061127 Fe7S8 Michael Scott S103486 Morro Velho Gold mine, Nova Umha, Minas Gerais, Brazil view
Qilianshanite R100019 NaH4(CO3)(BO3)·2H2O Dave Bish  Lewis Cliff Ice Tongue, Antarctica view
Quadridavyne R141084 [(Na,K)6Cl2][Ca2Cl2][(Si6Al6O24)] Ch. and H. Schäfer  Mt Vesuvius, Naples Province, Campania, Italy view
Quartz R040031 SiO2 Bob Downs  Spruce Claim, King County, Washington, USA view
Quartz R050125 SiO2 Carlos and Paulo Vasconcelos  Linopolis, Minas Gerais, Brazil view
Quartz R060604 SiO2 Michael Scott S100119 Piedras Parada, Veracruz, Mexico view
Quartz X080015 SiO2 Gemological Institute of America 17239 Synthetic view
Quartz X080016 SiO2 Gemological Institute of America 16730 Synthetic view
Quartz R100134 SiO2 William W. Pinch  Sri Lanka view
Quartz R110104 SiO2 Gemological Institute of America 10-12-2010-8 Synthetic view
Quartz R110108 SiO2 Gemological Institute of America 10-12-2010-13 Synthetic view
Quartz R150074 SiO2 UAMM 9180  Selvino, Bergamo, Italy view
Quartz R150091 SiO2 Michael Scott  unknown view
Quenselite R060439 PbMn3+O2(OH) Michael Scott S100105 Amerika Stope, Langban, Filipstad, Varmland, Sweden view
Quenselite R100036 PbMn3+O2(OH) William W Pinch  Langban, Filipstad, Varmland, Sweden view
Quintinite R070709 Mg4Al2(OH)12(CO3)·3H2O Michael Scott S104013 Jacupiranga mine, Cajati, São Paulo, Southeast Region, Brazil view
Radhakrishnaite R070711 PbTe3(Cl,S)2 Michael Scott S104015 Oktyabr'skoye Cu-Ni Deposit (Oktyabr'sk Deposit), Noril'sk, Putoran Plateau, Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai), Eastern-Siberian Region, Russia view
Raguinite R130617 TlFeS2 Mark N. Feinglos  Allchar, Roszdan, Republic of Macedonia view
Raite R060854 Na3Mn2+3Ti0.25(Si8O20)(OH)2·10H2O Michael Scott S100990 Mount Kurnasurt, Lovozero Massif, Kola Peninsula, USSR view
Rajite R060729 CuTe4+2O5 Bob Jenkins  Lone Pine mine, Catron County, New Mexico, USA view
Ramdohrite R100190 Pb5.9Fe0.1Mn0.1In0.1Cd0.2Ag2.8Sb10.8S24 William W Pinch  Potosi, Bolivia view
Ramdohrite R110001 Pb5.9Fe0.1Mn0.1In0.1Cd0.2Ag2.8Sb10.8S24 Mark N. Feinglos  Chocaya, Potosi, Bolivia view
Rammelsbergite R061021 NiAs2 Michael Scott S101275 Schneckenstei, Vogtland, Saxony, Germany view
Ramsbeckite R050295 Cu15(SO4)4(OH)22·6H2O George Godas, John Callahan  79 mine, 6th level, 31 stope, Hayden, Gila County, Arizona, USA view
Ramsdellite R050552 MnO2 Dave Bunk Minerals  Lake Valley, Sierra County, New Mexico, USA view
Rankinite R140775 Ca3Si2O7 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Rapidcreekite R070287 Ca2(SO4)(CO3)·4H2O Mark Mauthner 3357 Locality 1 (Crosscut Creek), Rapid Creek, Yukon Territory, Canada view
Raslakite R070071 Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)Si25O73(OH,H2O)3(Cl,OH) Michael Scott S105054 Raslak Cirques, near Kedybverpahkh Mountain, Lovozero Massif, Kola Peninsula, Russia view
Raspite R050567 Pb(WO4) University of Arizona Mineral Museum 13642 Broken Hill, New South Wales, Australia view
Raspite R130514 Pb(WO4) Bruce Murphy  Grand Central mine, Tombstone, Arizona, USA view
Rasvumite R060491 KFe2S3 Michael Scott S100017 Coyote Peak, Humboldt County, California, USA view
Rathite R070691 Ag2Pb12-xTlx/2As18+x/2S40 James Shigley  Lengenbach Quarry, near Imfeld, Binnental, Valais, Switzerland view
Raydemarkite R210023 MoO3·H2O Ron Gibbs  Cookes Peak, Cookes Range, Luna County, New Mexico, USA view
Raygrantite R120151 Pb10Zn(SO4)6(SiO4)2(OH)2 Ron Gibbs and Bob Jenkins  Evening Star mine, Tiger Wash, Belmont Mountain, Tonopah, Big Horn Mts, Maricopa County, Arizona, USA view
Realgar R060106 AsS University of Arizona Mineral Museum 12621 Humboldt County, Nevada, USA view
Realgar R060107 AsS University of Arizona Mineral Museum 13816 Shimen, Hunan Province, China view
Realgar R100026 AsS Rob Woodside  Palomo mine, Castrovirreyna Province, Huancavelica Department, Peru view
Reddingite R090058 Mn2+3(PO4)2·3H2O Royal Ontario Museum M53457 Palermo #1, North Groton, New Hampshire, USA view
Redledgeite R070714 Ba(Ti6Cr3+2)O16 Michael Scott S103520 Red Ledge mine, Washington, Washington District, Nevada County, California, USA view
Reedmergnerite R060096 NaBSi3O8 University of Arizona Mineral Museum 16841 Dara-i-Pioz, Tadjikistan view
Reevesite R070678 Ni6Fe3+2(CO3)(OH)16·4H2O Michael Scott S104318 Otway Prospect, Nullagine Region, Western Australia, Australia view
Refikite R180004 C20H34O2 Stefan Schorn  Moors in Bad Feilnbach, Bavaria, Germany view
Reichenbachite R060867 Cu5(PO4)2(OH)4 Michael Scott S100853 Old Gunnislake mine, Gunnislake, Cornwall, England view
Reichenbachite R170008 Cu5(PO4)2(OH)4 Renato and Adriana Pagano  Kipushi, Katanga, Congo view
Reichenbachite R170028 Cu5(PO4)2(OH)4 Renato and Adriana Pagano  Kipushi, Katanga, Congo view
Reinerite R080132 Zn3(AsO3)2 William W. Pinch  4400 ft. level, Tsumeb, Namibia view
Reinhardbraunsite R061006 Ca5(SiO4)2(OH)2 Michael Scott S101273 Bellerberg, Eifel, Germany view
Rémondite-(Ce) R120060 Na3(Ce,Ca,Na)3(CO3)5 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Renierite R050428 (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 University of Arizona Mineral Museum 10225 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Renierite R050433 (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 University of Arizona Mineral Museum 8325 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Retgersite R070665 Ni(SO4)·6H2O Michael Scott S104324 Lovelock mine, Bolivia, Cottonwood Canyon, Table Mountain District, Churchill County, Nevada, USA view
Retgersite R100086 Ni(SO4)·6H2O Lab supplies  Synthetic, Fluka Chemie 72280 view
Retgersite R130119 Ni(SO4)·6H2O Rock Currier  Cerro de Pasco, Alcides Carrión Province, Pasco department, Peru view
Retgersite R130366 Ni(SO4)·6H2O Tom Loomis  Minas Ragra mine, Pasco, Peru view
Reyerite R060749 Na2Ca14Al2Si22O58(OH)8·6H2O Michael Scott S100299 Drynoch, Island of Skye, Scotland view
Reyerite R060490 Na2Ca14Al2Si22O58(OH)8·6H2O Michael Scott S100309 Drynoch, Island of Skye, Scotland view
Rheniite R050362 ReS2 University of Arizona Mineral Museum 16071 Kudryaviy Volcano, Iturup Island, Kurilian Chain, Russia view
Rhodarsenide R070074 Rh2As Michael Scott S105059 Miass River, Urals, Russia view
Rhodizite R050099 KBe4Al4(B11Be)O28 Rock Currier  Mont Ibity, Antsirabe, Madagascar view
Rhodizite R110072 KBe4Al4(B11Be)O28 Renato & Adriana Pagano  Sahanivotry, Sud Antzirabe, Madagascar view
Rhodochrosite R040133 Mn(CO3) University of Arizona Mineral Museum 13417 Imuris, Sonora, Mexico view
Rhodochrosite R050019 Mn(CO3) Eugene Schlepp  Home Sweet Home mine, Colorado, USA view
Rhodochrosite R050116 Mn(CO3) He Xin Jian  Wudong mine, Liubao, Guangxi Autonomous Region, China view
Rhodochrosite X050138 Mn(CO3) G.R. Rossman 1858 Colorado, USA view
Rhodochrosite R100002 Mn(CO3) Marcus Origlieri  Wudong mine, Liubao, Guangxi Autonomous Region, China view
Rhodochrosite R100162 Mn(CO3) William W. Pinch  N'Chwaning mine, Kuruman, Kalahari manganese field, Cape Province, South Africa view
Rhodonite R040041 CaMn3Mn(Si5O15) University of Arizona Mineral Museum 4419 Franklin, Sussex County, New Jersey, USA view
Rhodonite R060196 CaMn3Mn(Si5O15) Marcus Origlieri  Morro da Mina, Minas Gerais, Brazil view
Rhodonite R060363 CaMn3Mn(Si5O15) Herb Obodda 071 2600' level, Broken Hill mine, New South Wales, Australia view
Rhodonite R060549 CaMn3Mn(Si5O15) Gemological Institute of America 23 unknown view
Rhodonite X080001 CaMn3Mn(Si5O15) Michael Scott  Brazil view
Rhodonite R100038 CaMn3Mn(Si5O15) William W Pinch  Langban, Filipstad, Varmland, Sweden view
Rhodostannite R120139 Cu1+(Fe2+0.5Sn4+1.5)S4 Michael Scott  S101278 Pirquitas, Jujuy Province, Argentina view
Rhomboclase R070507 (H5O2)Fe3+(SO4)2·2H2O James Shigley  Alcaparrosa, Antofogasta, Chile view
Rhönite R060316 Ca4[Mg8Fe3+2Ti2]O4[Si6Al6O36] Michael Scott S100202 Nickenicher Sattel, Laacher See District, Eifel, Germany view
Ribbeite R140497 Mn2+5(SiO4)2(OH)2 Rock Currier  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Ribbeite R150125 Mn2+5(SiO4)2(OH)2 Michael Scott S100253 Parker Shaft, Franklin, Sussex County, New Jersey, USA view
Richelsdorfite R130552 Ca2Cu5Sb5+(AsO4)4(OH)6Cl·6H2O Bob Jenkins  Silberberg, Brixlegg, Austria view
Richetite R090053 (Fe3+,Mg)xPb2+8.6(UO2)36O36(OH)24·41H2O William W. Pinch  Shinkolobwe mine, Katanga, Congo view
Richterite X050188 Na(NaCa)Mg5Si8O22(OH)2 CIT 2482 Langban, Filipstad, Varmland, Sweden view
Richterite X050139 Na(NaCa)Mg5Si8O22(OH)2 CIT 8019 Wilberforce, Ontario, Canada view
Richterite R050414 Na(NaCa)Mg5Si8O22(OH)2 Marcus Origlieri  Kokcha Valley, Badakhshan, Afghanistan view
Richterite R060043 Na(NaCa)Mg5Si8O22(OH)2 University of Arizona Mineral Museum 13132 Langban, Filipstad, Varmland, Sweden view
Richterite R060471 Na(NaCa)Mg5Si8O22(OH)2 Michael Scott S100107 Kipawa Complex, Villedieu Township, Quebec, Canada view
Richterite R100069 Na(NaCa)Mg5Si8O22(OH)2 Bob Jenkins   La Ceila, near Jumilla, Murcia Province, Spain view
Rickardite R140500 Cu3-xTe2 Rock Currier  600' Level, Good Hope mine, Vulcan, Vulcan District, Gunnison County, Colorado, USA view
Rickturnerite R130568 Pb7O4[Mg(OH)4](OH)Cl3 Rick Turner  Merehead Quarry, Cranmore, Somerset, England, UK view
Riebeckite R050082 ◻Na2(Fe2+3Fe3+2)Si8O22(OH)2 Rock Currier  Mt. Malosa, Zomba, Chilwa, Alkaline Area, Malawi view
Riebeckite R060028 ◻Na2(Fe2+3Fe3+2)Si8O22(OH)2 University of Arizona Mineral Museum 9374 Transvaal, South Africa view
Riebeckite R120033 ◻Na2(Fe2+3Fe3+2)Si8O22(OH)2 Donald Doell  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Ringwoodite R070079 SiMg2O4 Michael Scott S105057 Tenham meteorite, south Gregory, Queensland, Australia view
Ringwoodite R090003 SiMg2O4 Hexiong Yang  Synthetic view
Rinkite-(Ce) R050229 (Ca3REE)Na(NaCa)Ti(Si2O7)2(OF)F2 Marcus Origlieri  Kipawa alkaline complex, near Sheffield Lake, Villedieu Township, Temiscamingue County, Quebec, Canada view
Rinneite R060649 K3NaFe2+Cl6 Michael Scott S100823 Salton Sea, Imperial County, California, USA view
Robertsite R120040 Ca2Mn3+3O2(PO4)3·3H2O Mark N. Feinglos  Tip Top mine, Custer County, South Dakota, USA view
Robertsite R130045 Ca2Mn3+3O2(PO4)3·3H2O Thomas A. Loomis TL-17 Tip Top mine, Custer, South Dakota, USA view
Robinsonite R060970 Pb4Sb6S13 Michael Scott S100397 Mala Zelezna, Zilinsky Kraj, Slovakia view
Rockbridgeite R060858 (Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5 Marcus Origlieri  Tip Top mine, Custer County, South Dakota, USA view
Rockbridgeite R070594 (Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5 James Shigley  Llallagua, Bustillos, Potosi, Bolivia view
Rodalquilarite R061063 H3Fe3+2(Te4+O3)4Cl Bob Jenkins  Wendy open pit, Tambo mine, El Indio deposit, Elqui Province, Coquimbo Region, Chile view
Rodalquilarite R130549 H3Fe3+2(Te4+O3)4Cl Bob Jenkins  Tombstone, Cochise County, Arizona view
Roeblingite R070713 Ca6Mn2+Pb2(Si3O9)2(SO4)2(OH)2·4H2O Michael Scott S104345 Parker Shaft, Franklin mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA view
Roeblingite R140328 Ca6Mn2+Pb2(Si3O9)2(SO4)2(OH)2·4H2O Benjamin N. Schumer  Långban, Varmland, Sweden view
Roedderite R141093 KNaMg2(Mg3Si12)O30 Ch. and H. Schäfer  Emmelberg, Üdersdorf, Eifel, Germany view
Romanèchite R060337 (Ba,H2O)2(Mn4+,Mn3+)5O10 Michael Scott S100209 6.5 miles south of Palo Verde, Imperial County, California, USA view
Romarchite R080006 SnO Royal Ontario Museum M53027 Boundary Falls, Winnipeg River, Ontario, Canada view
Roméite R060323 (Ca,Fe2+,Mn2+,Na)2(Sb5+,Ti4+)2O6(O,OH,F) Michael Scott S100161 Praborna mine, Aosta Valley, St. Marcel, Italy view
Roméite R060736 (Ca,Fe2+,Mn2+,Na)2(Sb5+,Ti4+)2O6(O,OH,F) Michael Scott S101113 Le Cetine di Cotorniano, Chiusdino, Siena Province, Tuscany, Italy view
Römerite R060238 Fe2+Fe3+2(SO4)4·14H2O University of Arizona Mineral Museum 15636 Dexter no. 7 mine, Calf Mesa, San Rafael Swell, Emery County, Utah, USA view
Römerite R060820 Fe2+Fe3+2(SO4)4·14H2O Bob Jenkins  Alcaparrosa mine, Tierra Amarilla, Chile view
Rongibbsite R100031 Pb2(Si4Al)O11(OH) Ron Gibbs  A prospect near Evening Star mine, Bighorn Mountains, Maricopa County, Arizona view
Rooseveltite R060804 Bi(AsO4) Michael Scott S100110 Josef mine, Moldava, Czech. Republic view
Rosasite X060013 CuZn(CO3)(OH)2 University of Arizona Mineral Museum 10325 Christmas mine, Christmas, Gila County, Arizona, USA view
Rosasite R050294 CuZn(CO3)(OH)2 George Godas, John Callahan  79 mine, 4th level, Hayden, Gila County, Arizona, USA view
Rosasite R100077 CuZn(CO3)(OH)2 Mark Ascher  79 mine, Hayden, Gila County, Arizona, USA view
Rosasite R120007 CuZn(CO3)(OH)2 Marcus Origlieri  Mina Ojuela, Mapimi, Durango, Mexico view
Roscherite R070308 Ca2Mn2+5Be4(PO4)6(OH)4·6H2O James Shigley  Black Mountain Quarry, Rumford, Oxford County, Maine, USA view
Roscherite R130054 Ca2Mn2+5Be4(PO4)6(OH)4·6H2O Thomas A. Loomis TL-21 Tip Top mine, Custer, South Dakota, USA view
Roselite R100191 Ca2Co(AsO4)2·2H2O University of Arizona Mineral Museum 3019 Schneeberg District, Erzgebirge, Saxony, Germany view
Roselite R150066 Ca2Co(AsO4)2·2H2O William Pinch  Bou Azzer, Morocco view
Rosemaryite R140519 ◻NaMn2+(Fe3+Al)(PO4)3 Rock Currier  Buranga pegmatite, Gatumba District, Western Province, Rwanda view
Rosiaite R070384 PbSb2O6 Michael Scott S104750 Le Cetine mine, Chiusdino, Tuscany, Italy view
Rossmanite R070680 ◻(Al2Li)Al6(Si6O18)(BO3)3(OH)3(OH) Michael Scott S102401 Rožná pegmatite, Žďár nad Sázavou, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic view
Rossmanite R070702 ◻(Al2Li)Al6(Si6O18)(BO3)3(OH)3(OH) Michael Scott S102402 Tanco Mine (Bernic Lake Mine), Bernic Lake, Lac-du-Bonnet area, Manitoba, Canada view
Rostite R061001 Al(SO4)(OH)·5H2O Michael Scott S100383 Kladno, Bohmen, Czech Republic view
Rouaite R080086 Cu2(NO3)(OH)3 William W. Pinch  Jachymov, Erzgebirge (Bohemia), Czech Republic view
Roubaultite R080131 Cu2O2(UO2)3(CO3)2(OH)2·4H2O William W. Pinch  KOV mine, Kamoto, Shaba, Democratic Republic of Congo view
Roweite R130073 Ca2Mn2+2B4O7(OH)6 Michael Scott S105794 Solongo B deposit, Vitim Plateau, Buriatia (Buryatia) Republic, Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia view
Roxbyite R070676 Cu9S5 Michael Scott S102407 Olympic Dam mine, Roxby Downs, South Australia, Australia view
Rruffite R070431 Ca2Cu(AsO4)2·2H2O Bob Jenkins  Maria Catalina mine, Pampa Larga Mining District, Tierra Amarilla, Copiapo Province, Chile view
Rruffite R141211 Ca2Cu(AsO4)2·2H2O Bob Jenkins  Jote mine, Pampa Larga District, Tierra Amarilla, Copiapo Province, Chile view
Rubicline R070044 Rb(AlSi3O8) Michael Scott S105058 Vasin Myl'k Mount, Voron'l Tundry, Kola Peninsula, Russia view
Rudenkoite R070048 Sr3Al3.5Si3.5O10(OH,O)8Cl2·H2O Michael Scott S105053 80 km SEE of Aldan, Yakutia, Russia view
Rüdlingerite R220038 Mn2+2V5+As5+O7·2H2O Philippe Roth  Valletta mine, Canosio, Cuneo, Piedmont, Italy view
Ruifrancoite R070049 Ca2(◻,Mn)2(Fe3+,Mn,Mg)4Be4(PO4)6(OH)6·4H2O Michael Scott S105056 Sapucaia mine, Galileia, Minas Gerais, Brazil view
Ruitenbergite R110152 Ca9B26O34(OH)24Cl4·13H2O Donald M Doell and Brian Roulston  Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada view
Ruizite R060930 Ca2Mn3+2Si4O11(OH)4·2H2O Bob Jenkins  Christmas mine, Gila County, Arizona, USA view
Ruizite R130787 Ca2Mn3+2Si4O11(OH)4·2H2O Marcus Origlieri  Wessels mine, Hotazel, Kalahari Manganese Field, Northern Cape Province, South Africa view
Ruizite R140132 Ca2Mn3+2Si4O11(OH)4·2H2O Marcus Origlieri  Cornwall, Lebanon County, Pennsylvania, USA view
Russellite R060860 Bi2WO6 Michael Scott S100858 Castle-an-Dinas mine, Saint Columb Major, Cornwall, England view
Rutherfordine R090018 (UO2)(CO3) James Shigley  El Sharana mine, South Alligator Valley, Northern Territory, Australia view
Rutherfordine R090017 (UO2)(CO3) William W. Pinch  Musonoi Mine, Kolwezi, Katanga, Congo view
Rutherfordine R100018 (UO2)(CO3) William Pinch  Shinkolobwe mine, Katanga, Congo view
Rutherfordine R110154 (UO2)(CO3) Luiz Menezes, from Vincent Bourgoin  Shinkolobwe mine, Zaire view
Rutile R040049 TiO2 University of Arizona Mineral Museum 8286 Graves Mountain, Lincoln County, Georgia, USA view
Rutile R050031 TiO2 University of Arizona Mineral Museum 3776 Chester City, Pennsylvannia, USA view
Rutile R050417 TiO2 Marcus Origlieri  Champion mine, Mono County, California, USA view
Rutile R060493 TiO2 Michael Scott S100359 Diamantina, Minas Gerais, Brazil view
Rutile R060745 TiO2 Herb Obodda 091 Zagi Mountain near Hammedabad, Knaffor Dehri, NW Frontier Provence, Pakistan view
Rutile R110109 TiO2 Gemological Institute of America 10-12-2010-14 Synthetic view
Rutile R120008 TiO2 Rob Lavinsky  Golconda, Minas Gerais, Brazil view
Rynersonite R080064 CaTa2O6 Michael Scott S102384 Ampanodiana South pegmatite, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa Commune, Betafo Department, Vakinankaratra Region (Betafo - Antsirabé region), Antananarivo Province, Madagascar view
Rynersonite R080063 CaTa2O6 Michael Scott S102386 Brown Derby mine, Ohio City, Quartz Creek District, Gunnison County, Colorado, USA view
Sabinaite R110174 Na4TiZr2O4(CO3)4 Donald Doell  Mont St-Hilaire, Quebec, Canada view
Sabugalite R080028 HAl(UO2)4(PO4)4·16H2O Mark N. Feinglos  Arcu su Linnarbu, Capoterra, Cagliari, Sardinia, Italy view
Sadanagaite R080070 NaCa2(Mg3Al2)(Si5Al3)O22(OH)2 Michael Scott S102448 Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia view
Safflorite R070611 CoAs2  James Shigley Timiskaming County, Ontario, Canada view
Safflorite R100115 CoAs2 Robert Woodside  Hudson Bay (Rustex) mine, Gowganda area, Ontario, Canada view
Sahamalite-(Ce) R080043 Ce2Mg(CO3)4 Michael Scott S100443 Mountain Pass Mine (Sulfide Queen mine; Bastnaesite deposit; Mountain Pass carbonatite), Ivanpah, Mountain Pass District, San Bernardino County, California, USA view
Sahlinite R130115 Pb14O9(AsO4)2Cl4 Rock Currier  Langban, Filipstad, Varmland, Sweden view
Sainfeldite R060273 Ca5(AsO4)2(AsO3OH)2·4H2O Michael Scott S100168 Grube Gift (Gift mine), Sainte Marie-aux-mines, Alsace, France view
Sakhaite R060637 Ca48Mg16(BO3)32(CO3)16·2(H2O,HCl) Michael Scott S101010 Titovskoe, Sakha (Yakutia) Republic, Russia view
Sakhaite R060897 Ca48Mg16(BO3)32(CO3)16·2(H2O,HCl) Michael Scott S100977 Solongo, Buryatiya, Transbaikal, Russia view
Salammoniac R060521 (NH4)Cl Michael Scott S100100 Tien-Shan Mountains, Tadzhikistan, U.S.S.R view
Salammoniac R061022 (NH4)Cl Michael Scott S100394 Schoeller mine, Kladno, Bohemia, Czech Republic view
Saléeite R070618 Mg(UO2)2(PO4)2(H2O)10 James Shigley  Shinkolobwe mine, near Kolweze, Katanga, Zaire view
Salesite R050170 Cu(IO3)(OH) Marcus Origlieri  Chuquicamata, Chile view
Saltonseaite R120131 K3NaMnCl6 Anthony R. Kampf  Salton Sea, Imperial County, California, USA view
Samarskite-(Y) R070540 YFe3+Nb2O8 James Shigley  Fremont County, Colorado, USA view
Sampleite R050572 NaCaCu5(PO4)4Cl·5H2O University of Arizona Mineral Museum 10237 Chuquicamata pit, Chuquicamata, Chile view
Sampleite R070018 NaCaCu5(PO4)4Cl·5H2O Mark Mauthner 3306 Endeavour 26 Open Cut, Northparkes mine, Goonumbla, NSW, Australia view
Sampleite R090072 NaCaCu5(PO4)4Cl·5H2O Bob Jenkins  Engaño Feliz mine, Las Pintadas dist., Tierra Amarilla, Copiapó Province, Chile view
Samsonite R060998 Ag4MnSb2S6 Michael Scott S101393 Samson Vein, St. Andreasberg, Harz, Germany view
Samuelsonite R080081 Ca9Mn2+4Al2(PO4)10(OH)2 Michael Scott S103696 Buranga pegmatite, Gatumba District, Gisenyi Province, Rwanda view
Sanbornite R050001 BaSi2O5 University of Arizona Mineral Museum 9044 Empire #1 mine, Fresno County, California, USA view
Sanbornite R060489 BaSi2O5 Michael Scott S100272 Big Creek, Fresno County, California, USA view
Saneroite R060488 NaMn2+5[Si5O14(OH)](VO3)(OH) Michael Scott S100108 Molinello mine, Val Graveglia (Graveglia Valley), Ne, Genova, Liguria, Italy view
Sanidine X050140 K(AlSi3O8) G.R. Rossman 1607 Volkesfeld, Eifel, Germany view
Sanidine R060313 K(AlSi3O8) Herb Obodda 016 Eifel Mountains, Rhineland-Palatinate, Germany view
Santaclaraite R060346 CaMn2+4Si5O14(OH)2·H2O Michael Scott S100212 Pennsylvania mine, Santa Clara County, California, USA view
Santafeite R080054 (Ca,Sr,Na)3(Mn2+,Fe3+)2Mn4+2(VO4)4(OH,O)5·2H2O James Shigley  Marble Canyon, Gunnison County, Colorado, USA view
Sapphirine R060073 Mg4(Mg3Al9)O4[Si3Al9O36] Marcus Origlieri  Androy, Madagascar view
Sapphirine R060556 Mg4(Mg3Al9)O4[Si3Al9O36] Gemological Institute of America 15 unknown view
Sapphirine R100135 Mg4(Mg3Al9)O4[Si3Al9O36] William W. Pinch  Sri Lanka view
Sapphirine R100143 Mg4(Mg3Al9)O4[Si3Al9O36] William W. Pinch  Unknown view
Sarabauite R060495 Sb4S6·CaSb6O10 Michael Scott S100032 Sarabau mine, near Bau, Sarawak, Borneo (Malaysia) view
Sarcolite R070688 Na4Ca12Al8Si12O46(SiO4,PO4)(OH,H2O)4(CO3,Cl) Michael Scott S101470 Monte Somma, Vesuvius, Italy view
Sarcopside R070553 Fe2+3(PO4)2 James Shigley  Bull Moose mine, Custer District, Custer County, South Dakota, USA view
Sarkinite R080065 Mn2+2(AsO4)(OH) Michael Scott S103709 Langban, Filipstad, Varmland, Sweden view
Sartorite R130104 PbAs2S4 Donald Doell (Small piece), Rock Currier (Large piece)  Lengenbach Quarry, Im Feld, Binn Valley, Wallis, Switzerland view
Sassolite R060224 B(OH)3 Marcus Origlieri  Tuscany, Italy view
Sassolite R060496 B(OH)3 Michael Scott S100059 Upper Biddy mine, near Ryan, Death Valley, Inyo County, California, USA view
Satterlyite R060810 (Fe2+,Mg,Fe3+)12(PO3OH)(PO4)5(OH,O)6 Michael Scott S101167 Big Fish River Area, Yukon Territory, Canada view
Sazhinite-(La) R120053 Na3LaSi6O15·2H2O William W. Pinch  Aris quarry, near Windhoek, Namibia view
Scainiite R100085 Pb14Sb30S54O5 William W Pinch  Dúbrava, Northern Low Tatra Mts, Žilina Region, Slovakia view
Scawtite R060340 Ca7(Si3O9)2(CO3)·2H2O Michael Scott S100203 Crestmore Quarry, near Riverside, Riverside County, California, USA view
Schafarzikite R120039 Fe2+(Sb3+)2O4 Bob Jenkins  Pernek, Slovakia view
Schaurteite R120054 Ca3Ge(SO4)2(OH)6·3H2O William W. Pinch  Tsumeb, Namibia view
Schaurteite R120104 Ca3Ge(SO4)2(OH)6·3H2O Marcus Origlieri  Tsumeb, Namibia view
Scheelite R040172 Ca(WO4) University of Arizona Mineral Museum 5975 Sonora, Mexico view
Scheelite R040173 Ca(WO4) University of Arizona Mineral Museum 9487 Santa Cruz, Sonora, Mexico view
Scheelite R050543 Ca(WO4) University of Arizona Mineral Museum 9983 Nacozari, Sonora, Mexico view
Scheelite R060417 Ca(WO4) Herb Obodda 089 Karmang Valley, near Khapalu, Baltistan, Pakistan view
Scheelite R150130 Ca(WO4) Mark N. Feinglos  Tsumeb mine, Tsumeb, Otjikoto Region, Namibia view
Schiavinatoite R090010 Nb(BO4) William W. Pinch  Antsongombato, south of Betafo, south of Mahaiz, Madagascar view
Schieffelinite R140572 Pb10Te6+6O20(OH)14(SO4)(H2O)5 Rock Currier  Joe mine, Tombstone District, Tombstone Hills, Cochise County, Arizona, USA view
Schizolite R120109 NaCaMnSi3O8(OH) Marcus Origlieri  Wessels mine, Kalahari Manganese Field, Northern Cape Province, South Africa view
Schmiederite R100089 Cu2Pb2(Se4+O3)(Se6+O4)(OH)4 William W. Pinch  El Condor mine, Los Llantenes, Sierra de Cacheuta, La Rioja Province, Argentina view
Schmitterite R060524 (UO2)(Te4+O3) Michael Scott S100201 Moctezuma mine, Moctezuma, Sonora, Mexico view
Schneiderhöhnite R050215 Fe2+Fe3+3As3+5O13 Marcus Origlieri  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Schneiderhöhnite R061004 Fe2+Fe3+3As3+5O13 William W. Pinch  Urucum mine, Galileia, Minas Gerias, Brazil view
Schoepite R080082 (UO2)4O(OH)6(H2O)6 Michael Scott S103736 Musonoi Mine, Kolwezi, Western area, Katanga Copper Zone, Katanga (Shaba), Congo (Zaïre) view
Schoepite R100188 (UO2)4O(OH)6(H2O)6 William W Pinch  Shinkolobwe mine, Katanga, Congo view
Scholzite R050238 CaZn2(PO4)2·2H2O Marcus Origlieri  near Blinman, South Australia, Australia view
Scholzite R080068 CaZn2(PO4)2·2H2O Tom Loomis TL-42 Tip Top mine, Custer Country, South Dakota, USA view
Schorl X050141 NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) G.R. Rossman 794 Cahuilla Mountain, Riverside County, California, USA view
Schorl X050142 NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) G.R. Rossman 818 Blue Lady mine, Chihuahua Valley, San Diego County, California, USA view
Schorl R050304 NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) Eugene Schlepp  Erongo Mountains, Namibia view
Schorlomite R060125 Ca3Ti2(SiFe3+2)O12 University of Arizona Mineral Museum 2151 Magnet Cove, Arkansas, USA view
Schorlomite R060349 Ca3Ti2(SiFe3+2)O12 Marcus Origlieri  Sundsvall, Medelpad, Sweden view
Schorlomite R140772 Ca3Ti2(SiFe3+2)O12 Ch. and H. Schäfer  Graulay, Hillesheim, Eifel, Rhineland-Palatinate, Germany view
Schreibersite R070239 (Fe,Ni)3P Michael Scott S103722 Sao Juliao de Moreira meteorite, Ponte de Lima, Viana do Castelo district, Portugal view
Schröckingerite R050565 NaCa3(UO2)(SO4)(CO3)3F·10H2O Dave Bunk Minerals  Lost Creek, Sweetwater County, Wyoming, USA view
Schröckingerite R060232 NaCa3(UO2)(SO4)(CO3)3F·10H2O Michael Scott S100230 Atomic King #2 mine, Cane Wash, San Juan County, Utah, USA view
Schuetteite R080079 Hg3O2(SO4) Michael Scott S103725 Oceanic mine, Adelaida District, San Luis Obispo County, California, USA view
Schuilingite-(Nd) R100063 CuPbNd(CO3)3(OH)·1.5H2O William W Pinch  Kasompi, 70 km. west of Kambove, Katanga, Congo view
Schulenbergite R060992 (Cu,Zn)7(SO4)2(OH)10·3H2O Peter Megaw  Platosa mine, Bermejillo, Mapimi Municipality, Mexico view
Schultenite R050584 Pb(AsO3OH) University of Arizona Mineral Museum 14754 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Schumacherite R060759 Bi3O(VO4)2(OH) Michael Scott S101217 Pucher shaft, Schneeberg district, Sachsen, Germany view
Schwartzembergite R050159 Pb2+5H2I3+O6Cl3 Jim McGlasson  Ponderosa mine, Sierra Gorda, Antofagasta, Chile view
Schwartzembergite R070429 Pb2+5H2I3+O6Cl3 Bob Jenkins  Venado mine, Copiapo, Chile view
Schwertmannite R220002 Fe3+16O16(OH)9.6(SO4)3.2·10H2O Annika Parviainen  A ditch in the Tinto river basin, SW Spain view
Scolecite R040111 Ca(Si3Al2)O10·3H2O National Museums of Canada 060318 Bombay-Poona area, Mahahashtra Province, India view
Scolecite R050083 Ca(Si3Al2)O10·3H2O Rock Currier  near Ahmednagar, Maharashtra, India view
Scorodite X060014 Fe3+(AsO4)·2H2O University of Arizona Mineral Museum 11085 Trincheras, Sonora, Mexico view
Scorodite R050465 Fe3+(AsO4)·2H2O University of Arizona Mineral Museum 2449 Minas Gerais, Brazil view
Scorzalite R140558 Fe2+Al2(PO4)2(OH)2 Dr. Jürgen Wachsmuth  Hålsjöberg, Torsby, Värmland, Sweden view
Scotlandite R060764 Pb(S4+O3) Michael Scott S101365 Lady Anne Hopetoun shaft. Leadhills, Lanarkshire, Scotland view
Scotlandite R100043 Pb(S4+O3) William W. Pinch  Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Scottyite R120077 BaCu2Si2O7 William W. Pinch and Marcus Origlieri  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Scottyite R141116 BaCu2Si2O7 Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Scottyite R150111 BaCu2Si2O7 Yan Chen and Shouhua Feng  Synthetic view
Scottyite R160006 BaCu2Si2O7 Bill Pinch  Graulay Quarry, Eifel, Germany view
Scrutinyite R080018 PbO2 William W. Pinch  Snake Pit, lower Mex-Tex mine, Hansonburg District, Socorro County, New Mexico, USA view
Searlesite R060076 NaBSi2O5(OH)2 Dave Bunk Minerals  near Cave Spring, Esperalda County, Nevada, USA view
Seeligerite R060714 Pb3(IO4)Cl3 Bob Jenkins  San Francisco mine, Sierra Gorda, Chile view
Segelerite R080127 CaMgFe3+(PO4)2(OH)·4H2O Thomas A. Loomis TL-41 Tip Top mine, Custer County, South Dakota, USA view
Segerstromite R130753 Ca3(As5+O4)2[As3+(OH)3]2 Bob Jenkins  Cobriza mine, Sacramento District, Copiapó Province, Chile view
Segnitite R060342 PbFe3+3(AsO4)(AsO3OH)(OH)6 Michael Scott S100051 Kintore Opencut, Broken Hill, New South Wales, Australia view
Seidozerite R130032 Na2Zr2Na2MnTi(Si2O7)2O2F2 Don Doell DD 13-06 Suoluaiv Mountain, Lovozero alkaline massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Sekaninaite R061053 Fe2+2Al4Si5O18 Royal Ontario Museum M52513 Dolni Borg, Czechoslovakia view
Selenium R050656 Se University of Arizona Mineral Museum 6735 Poison Creek, Valencia County, New Mexico, USA view
Selenium R060137 Se University of Arizona Mineral Museum 11101 Grants Uranium District, Valencia County, New Mexico, USA view
Seligmannite R100189 CuPbAsS3 William W. Pinch  Palomo mine, Huancavelica Department, Peru view
Seligmannite R090037 CuPbAsS3 Marcus Origlieri  Quiruvilca, La Libertad Department, Peru view
Semseyite R080087 Pb9Sb8S21 Michael Scott S106088 Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures County, Romania view
Senaite R060644 Pb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38 Michael Scott S100816 Fazenda Guariba, Minas Gerais, Brazil view
Senandorite R060673 AgPbSb3S6 Michael Scott S101092, Rock Currier  San Jose mine, Oruro, Bolivia view
Senandorite R070718 AgPbSb3S6 Michael Scott S104365 Bear Basin Mines, Lennox Creek, Bear Basin, North Bend, King County, Washington, USA view
Senandorite R100212 AgPbSb3S6 Mark N. Feinglos  Felsobanya, Romania view
Senarmontite R060075 Sb2O3 University of Arizona Mineral Museum 9676 Djebel Haminate mine, Constantine, Algeria view
Senarmontite R060002 Sb2O3 Ken Roberts  Chenlong, Xin Yi County, Guizhou Province, China view
Senegalite R050239 Al2(PO4)(OH)3·H2O Marcus Origlieri  Kourondicko iron ore (magnetite) deposit, Faleme River Basin, Senegal view
Sengierite R070520 Cu2(UO2)2(VO4)2(OH)2·6H2O James Shigley  Cole Shaft, Bisbee, Mule Mountains, Cochise County, Arizona, USA view
Sengierite R100186 Cu2(UO2)2(VO4)2(OH)2·6H2O William W Pinch  Shinkolobwe mine, Katanga, Congo view
Sepiolite R070311 Mg4Si6O15(OH)2·6H2O James Shigley  Miller Quartz, near Santa Cruz, Santa Cruz County, California, USA view
Serandite R040056 NaMn2+2Si3O8(OH) Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Serandite R050261 NaMn2+2Si3O8(OH) Marcus Origlieri  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Serendibite R070622 Ca4[Mg6Al6]O4[Si6B3Al3O36] Shinichi Kihara  Sri Lanka view
Serendibite R070633 Ca4[Mg6Al6]O4[Si6B3Al3O36] www.multicolour.com  Burma view
Serendibite R120069 Ca4[Mg6Al6]O4[Si6B3Al3O36] William W. Pinch  Mogok, Burma view
Serpierite R060475 Ca(Cu,Zn)4(SO4)2(OH)6·3H2O Michael Scott S100183 Oh mine, Gila County, Arizona, USA view
Serrabrancaite R080077 Mn(PO4)·H2O Michael Scott S103673 Serra Branca pegmatite, Pedra Lavrada, Paraíba; Northeast, Brazil view
Sewardite R060720 CaFe3+2(AsO4)2(OH)2 Bob Jenkins  Las Animas mine, La Mur, Sonora, Mexico view
Sewardite R141206 CaFe3+2(AsO4)2(OH)2 Shields Flynn  Tsumeb, Namibia view
Shandite R070090 Ni3Pb2S2 Michael Scott S105060 Nickel Reward mine, Tasmania, Australia view
Shannonite R070501 Pb2O(CO3) Bob Jenkins  Tonopah-Belmont mine, Maricopa County, Arizona, USA view
Shattuckite X060019 Cu5(SiO3)4(OH)2 University of Arizona Mineral Museum 1036 Clifton, Arizona, USA view
Shattuckite R050133 Cu5(SiO3)4(OH)2 University of Arizona Mineral Museum 5524 Ajo, Pima County, Arizona, USA view
Shattuckite R061073 Cu5(SiO3)4(OH)2 Bob Jenkins  Pinky mine, North of Copiapo, Chile view
Shcherbakovite R080078 K2NaTi2O(OH)Si4O12 Michael Scott S103629 Walgidee Hills pegmatite, Kimberley, Western Australia, Australia view
Shibkovite R080040 K2Ca2(Zn3Si12)O30 Michael Scott S103624 Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mts, Region of Republican Subordination, Tajikistan view
Shigaite R080090 Mn6Al3(OH)18[Na(H2O)6](SO4)2·6H2O Michael Scott S103622 Ioi Mine, Shiga Prefecture, Kinki Region, Honshu Island, Japan view
Shilovite R060941 Cu(NH3)4(NO3)2 Bob Jenkins  mine floor near explosive storage, Quebrada Blanca mine, Iquique, Chile view
Shirozulite R070135 KMn2+3(Si3Al)O10(OH)2 Michael Scott S105062 Bikkulovskoe deposit, south Urals, Russia view
Shkatulkalite R110193 Na2Nb2Na3Ti(Si2O7)2O2(FO)(H2O)4(H2O)3 Donald Doell  Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Monteregie, Quebec, Canada view
Shomiokite-(Y) R060670 Na3Y(CO3)3·3H2O Michael Scott S100955 Alluaiv Mountain, Lovozero massif, Kola Peninsula, Russia view
Shortite R040184 Na2Ca2(CO3)3 University of Arizona Mineral Museum 1750 Green River, Wyoming, USA view
Shortite R050248 Na2Ca2(CO3)3 Marcus Origlieri  Stauffer mine, Green River, Wyoming, USA view
Shuiskite-(Mg) R070109 Ca2MgCr2(Si2O7)(SiO4)(OH)2·H2O Bob Jenkins  Sarnay, Ural, Russia view
Si3N4-β R120129 H.C. Stark  Synthetic view
Siderazot R060343 Fe3N1.33 Michael Scott S100027 Ottaviano, Mount Vesuvius, Italy view
Siderite R040034 Fe(CO3) University of Arizona Mineral Museum 7584 Pribram, Czech Republic view
Siderite X050143 Fe(CO3) Caltech  Invigtut, Greenland view
Siderite X050144 Fe(CO3) CIT 3247 near Rio de Janeiro, Brazil view
Siderite X050145 Fe(CO3) Caltech 40298 view
Siderite R050262 Fe(CO3) Marcus Origlieri  Panasqueira mine, Barroca Grande, Beira Baixa, Portugal view
Siderite R050349 Fe(CO3) California Institute of Technology  Litchfield County, Connecticut, USA view
Sidwillite R080047 MoO3·2H2O Joe Marty JM-5110 Freedom No. 2 mine, Marysvale District (Marysvale Uranium area), Piute County, Utah, USA view
Sidwillite R210025 MoO3·2H2O Jim McGlasson  Cookes Peak, Cookes Range, Luna County, New Mexico, USA view
Siegenite R050092 CoNi2S4 Rock Currier  Bunker Hill mine, Jasper County, Missouri, USA (note that some people think this may be incorrect) view
Siegenite R060502 CoNi2S4 Michael Scott S100057 Magmont mine, Viburnum Trend Lead Belt, southeastern Missouri, USA view
Siegenite R070252 CoNi2S4 Michael Scott S105567 Gruge Viktoria Musen, Siegen, Siegerland, North Rhine-Westphalia, Germany view
Sieleckiite R080035 Cu3Al4(PO4)2(OH)12·2H2O Michael Scott S102696 Mount Oxide Copper mine, Mt Isa, Mt Isa - Cloncurry area, Queensland, Australia view
Sigloite R050576 Fe3+Al2(PO4)2(OH)3·7H2O University of Arizona Mineral Museum 12574 Viloco, Bolivia view
Silicon R050145 Si Gerry Gibbs  synthetic from Dupont view
Sillimanite R050601 Al2SiO5 Bill Larson  Mogok, Burma view
Sillimanite R060080 Al2SiO5 Marcus Origlieri  Pein Pyit, Mogok, Burma view
Sillimanite R060787 Al2SiO5 Michael Scott S101078 Moragahakanda, Sri Lanka view
Sillimanite R100126 Al2SiO5 William W. Pinch  Orissa, India view
Sillimanite R100127 Al2SiO5 William W. Pinch  Andana Tea Plantation, near Khawatha, Rathapura District, Sri Lanka view
Silver R070416 Ag Royal Ontario Museum M16435 Frontier mine, South Lorrain, Timiskaming District, Ontario, Canada view
Silver R070463 Ag Michael Scott S104479 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Silver R070754 Ag Michael Scott S103118 Capitol Mine, Haultain Township, Miller Lake area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada view
Simmonsite R080069 Na2LiAlF6 Michael Scott S100646 Zapot mine, Zapot amazonite-topaz-zinnwaldite pegmatite, Gillis Range, Mineral County, Nevada, USA view
Simonellite R130116 C19H24 Rock Currier  Fognano, Montepulliano, Tuscany, Italy view
Simonkolleite R130117 Zn5(OH)8Cl2·H2O Rock Currier  Richelsdorf, Richelsdorf Mountains, Hesse, Germany view
Simonkolleite R130616 Zn5(OH)8Cl2·H2O Danielle Sotomayor and Keith Wentz  Rowley mine, Maricopa County, Arizona, USA view
Simplotite R060712 CaV4+4O9·5H2O Bob Jenkins  Uravan Mineral Belt, Colorado, USA view
Simpsonite R050629 Al4Ta3O13(OH) Gemological Center  Equador, Rio Grande do Norte, Brazil view
Simpsonite R061059 Al4Ta3O13(OH) Michael Scott S100986 Mt. Vasin-Myl'k, Voron'ya Tundra, Russia view
Sincosite R060523 Ca(VO)2(PO4)2·4H2O Michael Scott S100045 Ross Hannibal mine, Lawrence County, South Dakota, USA view
Sincosite R141154 Ca(VO)2(PO4)2·4H2O Tom Loomis  South Rasmussen Ridge mine, Caribou County, Idaho, USA view
Sincosite R141155 Ca(VO)2(PO4)2·4H2O Tom Loomis  Ross Hannibal mine, Lawrence County, South Dakota, USA view
Sinhalite R070621 MgAl(BO4) Shinichi Kihara  Sri Lanka view
Sinhalite R100132 MgAl(BO4) William W. Pinch  Ratnapura district, Sri Lanka view
Sinhalite R100163 MgAl(BO4) William W. Pinch  Ratnapura, Sri Lanka view
Sinkankasite R050466 Mn2+Al(PO3OH)2(OH)·6H2O University of Arizona Mineral Museum 12214 Barker mine, Keystone, South Dakota, USA view
Sinoite R130011 Si2N2O Chi Ma  Zakłodzie meteorite, Zakłodzie, Poland view
Sklodowskite R050445 Mg(UO2)2(SiO3OH)2·6H2O Peter Megaw  Mina las Animas, Santa Eulalia, Chihuahua, Mexico view
Skorpionite R060938 Ca3Zn2(PO4)2(CO3)(OH)2·H2O William W. Pinch  Skorpion Zinc deposit, west of Rosh Pinah, southern Namibia view
Skutterudite R050593 CoAs3 Marcus Origlieri  Bou Azzer, Morocco view
Skutterudite R070528 CoAs3 James Shigley  Cobalt, Coleman Township, Timiskamig County, Ontario, Canada view
Skutterudite R100195 CoAs3 Royal Ontario Museum M19115 Skutterud, Norway view
Slavíkite R080048 (H3O)3Mg6Fe15(SO4)21(OH)18·98H2O Michael Scott S101492 Mandat, Bohmen, Czech Republic view
Smithite R070642 AgAsS2 Michael Scott S101941 Jas Roux, Pelvoux Mt., Valgaudemar, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France view
Smithsonite R040035 Zn(CO3) University of Arizona Mineral Museum 3531 Mazapil, Zacatecas, Mexico view
Smithsonite R040051 Zn(CO3) University of Arizona Mineral Museum 12032 Berg Aukas mine, Grootfontein, Namibia view
Sodalite R040141 Na4(Si3Al3)O12Cl University of Arizona Mineral Museum 9577 Princess Sodalite mine, Bancroft, Ontario, Canada view
Sodalite X050146 Na4(Si3Al3)O12Cl G.R. Rossman 1945 Canada view
Sodalite R060355 Na4(Si3Al3)O12Cl Herb Obodda 004 Mont Saint-Hilaire, Quebec, Canada view
Sodalite R060354 Na4(Si3Al3)O12Cl Herb Obodda 043 Koksha Valley, Badakshan Province, Afghanistan view
Sodalite R060416 Na4(Si3Al3)O12Cl Herb Obodda 109 Koksha Valley, Badakshan Province, Afghanistan view
Sodalite R060405 Na4(Si3Al3)O12Cl Marcus Origlieri  Cerro Sapo, Cochabamba Department, Bolivia view
Sodalite R060435 Na4(Si3Al3)O12Cl Herb Obodda  Koksha Valley, Badakshan Province, Afghanistan view
Sodalite R060436 Na4(Si3Al3)O12Cl Herb Obodda  Koksha Valley, Budakshan Province, Afghanistan view
Soddyite R060361 (UO2)2(SiO4)(H2O)2 Michael Scott S100220 Musonoi Extension, near Kolwezi, Shaba Province, Zaire view
Soddyite R060407 (UO2)2(SiO4)(H2O)2 American Museum of Natural History 30462 Palette, Northern Territory, Australia view
Sofiite R070045 Zn2(Se4+O3)Cl2 Michael Scott S105063 Great Tolbachik Eruption (1975-6), Tolbachik Volcano, Kamchatka Peninsula, Russia view
Sogdianite R050648 KZr2Li3Si12O30 Dmitri Belakyovski  Dara-i-Pioz, Tadjikistan view
Söhngeite R120117 Ga(OH)3 William W. Pinch  Tsumeb, Namibia view
Sonolite R070752 Mn2+9(SiO4)4(OH)2 Michael Scott S102664 Fujii mine, Wakasa, Fukui Prefecture, Chubu Region, Honshu Island, Japan view
Sonoraite R070745 Fe3+(Te4+O3)(OH)·H2O Michael Scott S102667 Tombstone, Tombstone District, Cochise County, Arizona, USA view
Sørensenite R070576 Na4Be2Sn(Si3O9)2·2H2O James Shigley  Kvanefjeld, Ilimaussaq, Narsaq, Kitaa, Greenland view
Spangolite R060135 Cu6Al(SO4)(OH)12Cl·3H2O University of Arizona Mineral Museum 16329 Blanchard mine, Hansonburg District, Socorro County, New Mexico, USA view
Spangolite R080023 Cu6Al(SO4)(OH)12Cl·3H2O William W. Pinch  Mex-Tex mine, Hansonberg Mining District, Bingham, Socorro County, New Mexico, USA view
Spencerite R050581 Zn4(PO4)2(OH)2·3H2O University of Arizona Mineral Museum 6097 Salmo, British Columbia, Canada view
Sperrylite R070214 PtAs2 Michael Scott S102676 Vermilion Mine, Denison Township, Sudbury District, Ontario, Canada view
Spertiniite R100193 Cu(OH)2 Rob Lavinsky  Jeffrey mine, Asbestos, Shipton Township, Richmond County, Quebec, Canada view
Spessartine R050063 Mn2+3Al2(SiO4)3 Rock Currier  Fujian Province, China view
Spessartine X050191 Mn2+3Al2(SiO4)3 G.R. Rossman 61 Brazil view
Spessartine X050147 Mn2+3Al2(SiO4)3 R2G 10 Rutherford #2 mine, Amelia, Virginia, USA view
Spessartine X050148 Mn2+3Al2(SiO4)3 G.R. Rossman 72 Brazil view
Spessartine X050149 Mn2+3Al2(SiO4)3 RSD 56163- 102 Ramona, California, USA view
Spessartine R060177 Mn2+3Al2(SiO4)3 Rock Currier  Fujian Province, China view
Spessartine R060279 Mn2+3Al2(SiO4)3 Herb Obodda 055 Shigar Valley, northeast of Skardu, Baltistan, Pakistan view
Spessartine R060447 Mn2+3Al2(SiO4)3 Gemological Institute of America 4569 unknown view
Spessartine R060451 Mn2+3Al2(SiO4)3 Gemological Institute of America 11817 unknown view
Spessartine R080053 Mn2+3Al2(SiO4)3 www.multicolour.com  East Africa view
Sphalerite R040136 ZnS University of Arizona Mineral Museum 13933 Hilltop mine, Paradise, Cochise County, Arizona, USA view
Sphalerite R050005 ZnS Eugene Schlepp  Taolin mine, Yueyang, Linxing, Hunan Province, China view
Sphalerite R050140 ZnS Dave Bunk Minerals  Big Four mine, Summit County, Colorado, USA view
Sphalerite R050237 ZnS Marcus Origlieri  Picos de Europa, Spain view
Sphalerite X050150 ZnS Caltech  Pitcher, Oklahoma, USA view
Sphalerite X050151 ZnS 1460-1a  view
Sphalerite R060005 ZnS University of Arizona Mineral Museum 3552 Trinacria mine, Lake Poopo, Oruro, Bolivia view
Sphalerite R060636 ZnS Gemological Institute of America 12 unknown view
Sphalerite R100145 ZnS William W. Pinch  Picos De Europa, Cantabria, Spain view
Spherocobaltite R060497 Co(CO3) Michael Scott S100046 Bou Azzer, Anti Atlas Mountains, Morocco view
Spherocobaltite R140338 Co(CO3) William Pinch  Kakanda, Shaba, Zaire view
Spinel R050184 MgAl2O4 Marcus Origlieri  Pein Pyit, Mogok, Burma view
Spinel R050259 MgAl2O4 Marcus Origlieri  Mogok, Burma view
Spinel R050411 MgAl2O4 Marcus Origlieri  Mogok, Burma view
Spinel R050392 MgAl2O4 Eric Van Valkenburg  Mogok, Burma view
Spinel R060798 MgAl2O4 George Rossman CIT-1244 Onentura mine, Camaguey Province, Cuba view
Spinel R060799 MgAl2O4 Marcus Origlieri  Aliabad, Hunza Valley, Pakistan view
Spinel R070013 MgAl2O4 Michael Scott S104538 Bo Phloi, Kanchoutabori Province, Thailand view
Spinel X080013 MgAl2O4 Gemological Institute of America 17612 Synthetic view
Spinel X080014 MgAl2O4 Gemological Institute of America 14105 Synthetic view
Spinel R100133 MgAl2O4 William W. Pinch  Sri Lanka view
Spinel R110101 MgAl2O4 Gemological Institute of America 10-12-2010-6 Synthetic view
Spinel R120116 MgAl2O4 Mark N. Feinglos  Bo Phloi, Kanfhoutabori Province,Thailand view
Spiroffite R070744 Mn2+2Te4+3O8 Michael Scott S102660 Bambollita mine (Oriental mine), Moctezuma, Municipio de Moctezuma, Sonora, Mexico view
Spodumene R040050 LiAlSi2O6 University of Arizona Mineral Museum 12098 Minas Gerais, Brazil view
Spodumene X050152 LiAlSi2O6 G.R. Rossman 74 unknown view
Spodumene X050153 LiAlSi2O6 G.R. Rossman 1658 Pala, California, USA view
Spodumene X050154 LiAlSi2O6 P- 495 Brazil view
Spodumene X050155 LiAlSi2O6 RD Shannon 62047- 78 Nuristan, Pakistan view
Spodumene R050252 LiAlSi2O6 Marcus Origlieri  Minas Gerais, Brazil view
Spodumene R060039 LiAlSi2O6 University of Arizona Mineral Museum 16926 Black Hills, South Dakota, USA view
Spurrite R050236 Ca5(SiO4)2(CO3) Marcus Origlieri  South Sister Peak, Luna County, New Mexico, USA view
Spurrite R070632 Ca5(SiO4)2(CO3) Shinichi Kihara  Huka, Okayama, Japan view
Srebrodolskite R130096 Ca2Fe3+2O5 Rock Currier  Kopeisk, South Ural, Russia view
Stanevansite R220011 Mg(C2H3O3)2·2H2O Warren Lazar  Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA view
Stannite R050187 Cu2FeSnS4 Marcus Origlieri and George Guanghua Liu  Yaogangxian mine, Yizhang County, Hunan Province, China view
Stannoidite R160066 Cu8(Fe,Zn)3Sn2S12 University of Arizona Mineral Museum 3169 Junction mine, Warren District, Cochise County, Arizona, USA view
Starkeyite R060321 Mg(SO4)·4H2O Michael Scott S100279 Epsom, Surrey, England view
Starkeyite R070589 Mg(SO4)·4H2O James Shigley  Basque Lake, near Ashcroft, British Columbia, Canada view
Staurolite R050079 Fe2+2Al9Si4O23(OH) Rock Currier  Keivy, Kola Peninsula, Russia view
Staurolite R080120 Fe2+2Al9Si4O23(OH) Shinichi Kihara  Bahia, Brazil view
Steacyite R120037 K0.3(Na,Ca)2ThSi8O20 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Steacyite R130053 K0.3(Na,Ca)2ThSi8O20 Don Doell  Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada view
Steenstrupine-(Ce) R100205 Na14Ce6Mn2+2Fe3+2Zr(PO4)7Si12O36(OH)2·3H2O Royal Ontario Museum K10061 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Stellerite R040174 Ca4(Si28Al8)O72·28H2O University of Arizona Mineral Museum 10105 unknown view
Stellerite X060015 Ca4(Si28Al8)O72·28H2O University of Arizona Mineral Museum 14503 Sarbayskaya Quarry, Rudniy, Kusteni Oblast, Kazakhstan view
Stellerite R060483 Ca4(Si28Al8)O72·28H2O Michael Scott S100123 Sokolovskoye mine, Kustani Region, Kazakhstan view
Stellerite R070535 Ca4(Si28Al8)O72·28H2O James Shigley  Upper Clackamas River, Clackamas County, Oregon, USA view
Stenhuggarite R080038 CaFe3+Sb3+As3+2O7 Michael Scott S101880 Langban, Filipstad, Varmland, Sweden view
Stephanite R050143 Ag5SbS4 Dave Bunk Minerals  Proano mine, Fresnillo, Zacatecas, Mexico view
Stephanite R050306 Ag5SbS4 Eugene Schlepp  Atlanta, Idaho, USA view
Stephanite R050309 Ag5SbS4 Eugene Schlepp  Sonora, Mexico view
Sternbergite R110137 AgFe2S3 William W. Pinch  Joachimsthal, Bohemia, Czechoslovakia view
Stevensite R070332 (Ca,Na)xMg3-ySi4O10(OH)2 Michael Scott S100959 Kovdor, Kola Peninsula, Russia view
Stewartite R070643 Mn2+Fe3+2(PO4)2(OH)2·8H2O Michael Scott S101338 Hagendorf, Bavaria, Germany view
Stibarsen R060115 SbAs University of Arizona Mineral Museum 15215 Moctezuma, Sonora, Mexico view
Stibarsen R070299 SbAs James Shigley  Varutrask, Skelleftea, Vasterbotten, Sweden view
Stibioclaudetite R080031 AsSbO3 William W Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Stibiotantalite R050232 Sb3+TaO4 Marcus Origlieri  Himalaya mine, Mesa Grande, San Diego County, California, USA view
Stibiotantalite R050599 Sb3+TaO4 Wayne Thompson  Shengus, Pakistan view
Stibivanite R080125 Sb3+2V4+O5 William W. Pinch  Consolidated Durham mines, Lake George, York County, New Brunswick, Canada view
Stibnite R050066 Sb2S3 Rock Currier  Wuling, Jiangxi Province, China view
Stibnite R050016 Sb2S3 Eugene Schlepp  Romania view
Stibnite R120137 Sb2S3 Benjamin N. Schumer  Green Prospect, Churchill County, Nevada, USA view
Stichtite R050328 Mg6Cr2(CO3)(OH)16·4H2O Marcus Origlieri  Dundas, Tasmania, Australia view
Stichtite R050475 Mg6Cr2(CO3)(OH)16·4H2O California Institute of Technology W-20701 near Dundas, Tasmania, Australia view
Stichtite R060675 Mg6Cr2(CO3)(OH)16·4H2O Michael Scott S100268 Nevada Creek, Dundas, Tasmania, Australia view
Stilbite-Ca R050012 NaCa4(Si27Al9)O72·28H2O University of Arizona Mineral Museum 11419 Harborville, Nova Scotia, Canada view
Stilbite-Ca R050106 NaCa4(Si27Al9)O72·28H2O Fred Devito  Corea, Sonora, Mexico view
Stillwellite-(Ce) R060899 CeBSiO5 Michael Scott S100968 Dara-i-Pioz, Alayskiy Range, South Tien- Shan Mountains, Tajikistan view
Stillwellite-(Ce) R060911 CeBSiO5 Royal Ontario Museum M52515 Dimbulah, Queensland, Australia view
Stilpnomelane R060334 (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O Michael Scott S100225 Blanchard Mountain, Skagit County, Washington, USA view
Stilpnomelane R070696 (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O James Shigley  Brunsjo mine, Grythyttan, Vastmanland, Sweden view
Stilpnomelane R110195 (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O Donald Doell  Broughton talc mine, Saint-Pierre-de-Broughton, Quebec, Canada view
Stishovite R070183 SiO2 P. Dera  Synthetic view
Stishovite R080042 SiO2 Jürgen Konzett  Synthetic at 15 GPa/1500ºC view
Stokesite R060587 CaSnSi3O9·2H2O Michael Scott S100785 Urucum mine, Galileia, Minas Gerais, Brazil view
Stolzite X060016 Pb(WO4) University of Arizona Mineral Museum 11125 Reef mine, Cochise County, Arizona, USA view
Stolzite R050568 Pb(WO4) University of Arizona Mineral Museum 13642 Broken Hill, New South Wales, Australia view
Stolzite R070552 Pb(WO4) James Shigley  Kangaloolah, Tuena, Georgiana County, New South Wales, Australia view
Stolzite R130615 Pb(WO4) Ron Gibbs  Reef mine, Cochise County, Arizona, USA view
Stottite R120089 Fe2+Ge(OH)6 William W Pinch  Tsumeb, Namibia view
Straczekite R050325 (Ca,K,Ba)(V5+,V4+)8O20·3H2O Marcus Origlieri  Union Carbide mine, Wilson Springs, Garland County, Arkansas, USA view
Strakhovite R080039 NaBa3(Mn2+,Mn3+)4[Si4O10(OH)2][Si2O7]O2·(F,OH)·H2O Michael Scott S100661 Dzhavodi Area, Ir-Nimi manganese deposit, Taikan Ridge, Khabarovskiy Kray, Far-Eastern Region, Russia view
Strashimirite R060142 Cu4(AsO4)2(OH)2·2.5H2O Marcus Origlieri  Majuba Hill, Pershing County, Nevada, USA view
Strashimirite R060335 Cu4(AsO4)2(OH)2·2.5H2O Michael Scott S100055 Burrus mine, Pyramid District, Washoe County, Nevada, USA view
Strelkinite R070046 Na2(UO2)2(VO4)2·6H2O Michael Scott S105065 Basaral occurrence, southwest Balkhash region, Kazakhstan view
Strengite R040177 Fe3+(PO4)·2H2O University of Arizona Mineral Museum 2450 Plegstein, Oberpfalz, Bavaria, Germany view
Strengite R070590 Fe3+(PO4)·2H2O James Shigley  Foddersack Mountain, near Norman, Montgomery County, Arkansas, USA view
Stringhamite R060934 CaCu(SiO4)·H2O Bob Jenkins  Santos mine, Tierra Amarilla, Chile view
Stringhamite R110018 CaCu(SiO4)·H2O Bob Jenkins  Christmas mine, Gila County, Arizona, USA view
Stromeyerite R060909 CuAgS Royal Ontario Museum M16326 Gowganda, Ontario, Canada view
Stromeyerite R060908 CuAgS Royal Ontario Museum M39131 Cobalt, Ontario, Canada view
Strontianite R040037 Sr(CO3) University of Arizona Mineral Museum 7934 Alston Moor, Cumbria, England view
Strontianite X050157 Sr(CO3) Caltech  Fidalgo Island, Puget Sound, Washington, USA view
Strontianite R050476 Sr(CO3) California Institute of Technology W-20702 Fidalgo Island, Puget Sound, Washington, USA view
Strontianite R050564 Sr(CO3) Dave Bunk Minerals  Winfield Quarry, Lancaster County, Pennsylvania, USA view
Strontiodresserite R070741 SrAl2(CO3)2(OH)4·H2O Michael Scott S102245 Francon quarry, St. Michel District, Montréal, Jacques Cartier Co., Québec, Canada view
Strontioginorite R110149 CaSrB14O20(OH)6·5H2O Donald M Doell and Brian Roulston  Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada view
Strontiohurlbutite R141104 SrBe2(PO4)2 Can Rao  Nanping No. 31 pegmatite, Fujian province, southeastern China view
Strontiojoaquinite R060331 (Na,Fe)2Ba2Sr2Ti2(SiO3)8(O,OH)2·H2O Michael Scott S100043 Mina Numero Uno, San Benito County, California, USA view
Strontiojoaquinite R070084 (Na,Fe)2Ba2Sr2Ti2(SiO3)8(O,OH)2·H2O James Shigley  Clear Creek area, San Benito County, California, USA view
Strontioruizite R160085 Sr2Mn3+2Si4O11(OH)4·2H2O Bruce Cairncross  N’Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Strunzite R050619 Mn2+Fe3+2(PO4)2(OH)2·6H2O University of Arizona Mineral Museum 16075 Hagendorf, Germany view
Struvite R050511 (NH4)Mg(PO4)·6H2O American Museum of Natural History 15490 Hamburg, Germany view
Struvite R050540 (NH4)Mg(PO4)·6H2O University of Arizona Mineral Museum 4824 Hamburg, Germany view
Stützite R060332 Ag5-xTe3 (x = 0.24-0.36) Michael Scott S100049 Bambollita mine, Moctezuma District, Sonora, Mexico view
Stützite R070701 Ag5-xTe3 (x = 0.24-0.36) Michael Scott S101328 Klondike mine, Saguache County, Colorado, USA view
Sugilite R070623 KNa2Fe3+2(Li3Si12)O30 Shinichi Kihara  Wessels mine, Kuruman, Kalahari Manganese Field, South Africa view
Sugilite R130754 KNa2Fe3+2(Li3Si12)O30 Jaco and Tania Janse van Nieuwenhuizen  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Sulfadoxine D120002 David Blake  Synthetic from Sigma view
Sulfoborite R140689 Mg3[B(OH)4]2(SO4)(OH,F)2 Rock Currier  Gröna mine, Bernburg, Stassfurt Potash Deposit, Saxony-Anhalt, Germany view
Sulphohalite X050158 Na6(SO4)2ClF Caltech  Searles Lake, San Bernardino County, California, USA view
Sulphohalite R050479 Na6(SO4)2ClF California Institute of Technology W-20707 Searles Lake, Trona, San Bernardino County, California, USA view
Sulphur R040135 S University of Arizona Mineral Museum 5818 Sicily, Italy view
Sulphur R050006 S Eugene Schlepp  San Felipe, Mexicali, Baja California Norte, Mexico view
Sulvanite R060853 Cu3VS4 Michael Scott S100889 Burra Burra, South Australia, Australia view
Suolunite R060917 Ca2Si2O5(OH)2·H2O Royal Ontario Museum M52459 Lac d'Amiante mine, Black Lake, Quebec, Canada view
Suredaite R070191 PbSnS3 Renato and Adriana Pagano  Sector Oploco, Niv. 7/1, Mina Pirquitas, Jujuy, Argentina view
Suredaite R070203 PbSnS3 Renato and Adriana Pagano  Sector Oploco, Niv. 7/1, Mina Pirquitas, Jujuy, Argentina view
Surite R060794 (Pb,Ca)3Al2(Si,Al)4O10(CO3)2(OH)3·0.3H2O Bob Jenkins  Mammoth mine, Tiger, Arizona, USA view
Surite R110145 (Pb,Ca)3Al2(Si,Al)4O10(CO3)2(OH)3·0.3H2O Joe Ruiz  Mammoth mine, Tiger, Arizona, USA view
Sursassite R060336 Mn2+2Al3(SiO4)(Si2O7)(OH)3 Michael Scott S100028 Strategic Manganese mine, near Woodstock, New Brunswick, Canada view
Susannite R070704 Pb4(SO4)(CO3)2(OH)2 Michael Scott S102221 Boarezzo mine (Pradisci prospect; Rio Carpane prospect), Boarezzo, Varese Province, Lombardy, Italy view
Sussexite R130121 Mn2+BO2(OH) Rock Currier  Mine Hill, Franklin, Sussex County, New Jersey, USA view
Suzukiite R150039 BaV4+Si2O7 Gunnar Farber  Gun Claim, Yukon Territory, Canada view
Svabite R050180 Ca5(AsO4)3F Marcus Origlieri  Ultevis, Sweden view
Svanbergite R050549 SrAl3(SO4)(PO4)(OH)6 University of Arizona Mineral Museum 3049 Horrsjoberg, Varmland, Sweden view
Svanbergite R060501 SrAl3(SO4)(PO4)(OH)6 Michael Scott S100375 Dover mine, near Hawthorne, Mineral County, Nevada, USA view
Swedenborgite R060486 NaBe4Sb5+O7 Michael Scott S100031 Langban, Filipstad, Varmland, Sweden view
Swinefordite R070707 Ca0.2(Li,Al,Mg,Fe)3(Si,Al)4O10(OH,F)2·nH2O Michael Scott S102226 Foote Lithium Co. mine, Kings Mountain District, Cleveland County, North Carolina, USA view
Sylvanite R070504 AgAuTe4 James Shigley  Boulder County, Colorado, USA view
Sylvite R050166 KCl Marcus Origlieri  Salton Sea, Imperial County, California, USA view
Symplesite R120074 Fe2+3(AsO4)2·8H2O Bob Jenkins  Saubachbruch, Muldenberg, Vogtland, Sachsen, Germany view
Symplesite R130513 Fe2+3(AsO4)2·8H2O Rock Currier  Mapimi, Durango, Mexico view
Synadelphite R080097 Mn2+9(AsO4)2(AsO3)(OH)9·2H2O William W Pinch  Moss mine, Nordmark, Varmland, Sweden view
Synadelphite R170044 Mn2+9(AsO4)2(AsO3)(OH)9·2H2O UAMM 3017 Värmland, Sweden view
Synchysite-(Ce) R060210 CaCe(CO3)2F Royal Ontario Museum M42336 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Synchysite-(Ce) R060971 CaCe(CO3)2F Michael Scott S101312 Val Nalps, Tavetsch, Graubunden, Switzerland view
Synchysite-(Y) R060984 CaY(CO3)2F Michael Scott S101046 Scrub Oaks mine, near Dover, Morris County, New Jersey, USA view
Syngenite R061002 K2Ca(SO4)2·H2O Michael Scott S101427 Kalush, Ukraine view
Szaibélyite R060289 MgBO2(OH) Herb Obodda 099 Franklin, Sussex County, New Jersey, USA view
Szaibélyite R060372 MgBO2(OH) Michael Scott S100050 Blind Mountain, Pioche, Lincoln County, Nevada, USA view
Szaibélyite R070498 MgBO2(OH) James Shigley  Stinson Beach, Marin County, California, USA view
Szenicsite R050146 Cu3(MoO4)(OH)4 Jim McGlasson  Jardinera mine, Inca del Oro, Chile view
Szenicsite R100179 Cu3(MoO4)(OH)4 Joe Ruiz  Carlota mine, Pinto Creek, Gila, Arizona, USA view
Szomolnokite R070620 Fe(SO4)·H2O James Shigley  Oage mine, Ominato, Aomori-Ken, Honshu, Japan view
Tadzhikite-(Ce) R060641 Ca4Ce2Ti◻(B4Si4O22)(OH)2 Michael Scott S100826 Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mountains, Tajikistan view
Tainiolite R061070 KLiMg2Si4O10F2 Bob Downs  Mont Saint-Hilaire, Quebec, Canada view
Takedaite R140795 Ca3B2O6 Rock Currier  Fuka mine, Bitchu-cho-fuka, Takahashi City, Okayama Prefecture, Chugoku Region, Honshu Island, Japan view
Takéuchiite R100047 Mg2Mn3+O2(BO3) William W Pinch (Large sample), Don Doell (Small sample)  Langban, Filipstad, Varmland, Sweden view
Talc R040137 Mg3Si4O10(OH)2 University of Arizona Mineral Museum 13208 Murphy, North Carolina, USA view
Talc R050087 Mg3Si4O10(OH)2 University of Arizona Mineral Museum 2342 St. Lawrence County, New York, USA view
Talc R050058 Mg3Si4O10(OH)2 Rock Currier  Murphy, North Carolina, USA view
Talc X050159 Mg3Si4O10(OH)2 CIT 14760 Bandeirantes de Mariana, Minas Gerais, Brazil view
Talc X050160 Mg3Si4O10(OH)2 CIT 12122 Old Talc mine, Chester, Vermont, USA view
Talc X050161 Mg3Si4O10(OH)2 Caltech  Nopah Range, Inyo County, California, USA view
Talmessite R060369 Ca2Mg(AsO4)2·2H2O Michael Scott S100026 Gold Hill, Tooele County, Utah, USA view
Talmessite R060830 Ca2Mg(AsO4)2·2H2O Michael Scott S101262 Bou Azzer, Morocco view
Talmessite R080007 Ca2Mg(AsO4)2·2H2O William W. Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Talnakhite R060389 Cu9Fe8S16 Michael Scott S100088 Oktyabrskiy mine, Talnakh, Noril'sk Region, Siberia, U.S.S.R. view
Tamarugite R061060 NaAl(SO4)2·6H2O Michael Scott S100782 El Desierto mine fumaroles, Potosí, Bolivia view
Taneyamalite R070705 (Na,Ca)Mn2+12(Si,Al)12(O,OH)44 Michael Scott S102220 Taneyama mine, Kumamoto Prefecture, Kyushu Island, Japan view
Tangeite R070489 CaCu(VO4)(OH) Bob Jenkins  Chinita mine, Tal Tal, Antofagasta Province, Chile view
Taniajacoite R140945 SrCaMn3+2Si4O11(OH)4·2H2O Jaco and Tania Janse van Nieuwenhuizen  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Tantalite-(Fe) R070548 Fe2+Ta2O6 James Shigley  Grizzly Bear Gulch, Black Hills, Custer County, South Dakota, USA view
Tantalite-(Mn) R050600 Mn2+Ta2O6 Wayne Thompson  Shengus, Pakistan view
Tantalite-(Mn) R060252 Mn2+Ta2O6 William W. Pinch  Kohtokay mine, Xinjiang Autonomous Region, China view
Tantalite-(Mn) R060415 Mn2+Ta2O6 Herb Obodda 108 Nuristan, Laghman Province, Afghanistan view
Tapiaite R150032 Ca5Al2(AsO4)4(OH)4·12H2O Bob Jenkins  Jote mine, Pampa Larga district, Tierra Amarilla, Copiapo´ Province, Atacama Region, Chile view
Tapiolite-(Fe) R050358 Fe2+Ta2O6 University of Arizona Mineral Museum 13767 Musgrave Ranges, South Australia, Australia view
Tapiolite-(Fe) R110014 Fe2+Ta2O6 Luiz Menezes  Sapucaia do Norte district, Galileia, Minas Gerais, Brazil view
Taramellite R110043 Ba4(Fe3+,Ti)4O2[B2Si8O27]Clx William W Pinch  Big Creek, Fresno County, California, USA view
Taramellite R160011 Ba4(Fe3+,Ti)4O2[B2Si8O27]Clx Gunnar Färber  Gun claim, Yukon Territory, Canada view
Taramite R061101 Na(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2 Michael Scott S101660 Monte Beigua, 11 km north of Varazze, Savona, Liguria, Italy view
Taramite R070238 Na(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2 Michael Scott S105739 Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia view
Taranakite R140802 K3Al5(PO3OH)6(PO4)2·18H2O Rock Currier  Parwan lava caves, Bacchus Marsh, Victoria, Australia view
Tarbagataite R130041 (K◻)CaFe2+7Ti2(Si4O12)2O2(OH)5 Elena Sokolova  Verkhnee Espe deposit, Akjailyautas Mountains, Kazakhstan view
Tarbuttite R050621 Zn2(PO4)(OH) University of Arizona Mineral Museum 13605 Broken Hill, Rhodesia view
Tausonite X090004 SrTiO3 Gemological Institute of America 37794 Synthetic view
Tavorite R070523 LiFe3+(PO4)(OH) James Shigley  Bull Moose mine, Custer District, Custer County, South Dakota, USA view
Tavorite R140258 LiFe3+(PO4)(OH) Michael Scott S101093 Sandamap, Namibia view
Tazzoliite R130042 Ba2CaSr0.5Na0.5Ti2Nb3SiO17[PO2(OH)2]0.5 Fabrizio Nestola  Monte delle Basse, Euganei Hills, Galzignano Terme, Padova, Italy view
Teallite R050434 PbSnS2 University of Arizona Mineral Museum 11031 Carhuaycollo, Carguaicollo District, Potosi, Bolivia view
Teallite R060487 PbSnS2 Michael Scott S100329 Porvenir mine, Huanuni, Department of Oruro, Bolivia view
Teineite R100206 Cu2+(Te4+O3)·2H2O Rob Lavinsky/Evan Jones  Cole shaft, Bisbee, Cochise County, Arizona, USA view
Tellurite R050285 TeO2 Marcus Origlieri  Mina Bambollita, Moctezuma, Sonora, Mexico view
Tellurite R070606 TeO2 James Shigley  Moctezuma mine, Moctezuma, Sonora, Mexico view
Tellurium R060136 Te University of Arizona Mineral Museum 1235 Good Hope mine, Vulcan District, Gunnison County, Colorado, USA view
Tellurium R070376 Te Royal Ontario Museum M45787 North of Bennett Lake, Rainy River District, Ontario, Canada view
Tellurobismuthite R060948 Bi2Te3 Bob Jenkins  Little Ben mine, Matheson, Ontario, Canada view
Tellurobismuthite R070158 Bi2Te3 James Shigley  Boliden, Skelleftea, Vasterbotten, Sweden view
Tengchongite R190032 Ca(UO2)6(MoO4OH)2O2(OH)4·9H2O Guang Fan  Tengchong County, Yunnan Province, China. view
Tengerite-(Y) R060480 Y2(CO3)3·2-3H2O Michael Scott S100058 Ytterby, Sweden view
Tennantite-(Fe) R110024 Cu6(Cu4Fe2)As4S13 William Pinch  Quiruvilca, La Libertad Department, Peru view
Tennantite-(Zn) R050438 Cu6(Cu4Zn2)As4S13 University of Arizona Mineral Museum 14712 Conception del Oro, Zecatecas, Mexico view
Tennantite-(Zn) R050474 Cu6(Cu4Zn2)As4S13 California Institute of Technology W-20745 Daily Judge mine, Park City, Utah, USA view
Tennantite-(Zn) R050558 Cu6(Cu4Zn2)As4S13 Dave Bunk Minerals  Casaplaca mine, Huarochiri Province, Lima Department, Peru view
Tenorite R060978 CuO Michael Scott S101316 Algomah, Michigan, USA view
Tenorite R120076 CuO Deng-Shiu Yang  Synthetic view
Tephroite X050162 Mn2+2(SiO4) RD Shannon 56163- 106 view
Tephroite R060141 Mn2+2(SiO4) Marcus Origlieri  Franklin, New Jersey, USA view
Tephroite R070511 Mn2+2(SiO4) Michael Scott S104417 Langban, Filipstad, Varmland, Sweden view
Tephroite R100105 Mn2+2(SiO4) American Museum of Natural History 27450 Franklin, Sussex County, New Jersey, USA view
Terlinguacreekite R060731 Hg2+3O2Cl2 Michael Scott S100033 Mariposa mine, Terlingua, Brewster County, Texas, USA view
Terlinguaite R060492 Hg2OCl Michael Scott S100036 Mariposa mine, Terlingua Mining District, Brewster County, Texas, USA view
Terlinguaite R140878 Hg2OCl Tom Loomis  Terlingua, Texas, USA view
Ternesite R140779 Ca5(SiO4)2(SO4) Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Terrywallaceite R100007 AgPb(Sb,Bi)3S6 William Pinch  Level 390, Vein 14, Mina Herminia, Julcani District, Huancavelica, Peru view
Tetradymite R110138 Bi2Te2S William W. Pinch  Schubkau, Schemnitz, Hungary view
Tetradymite R130067 Bi2Te2S William W. Pinch  Oravica, Transylvania, Romania view
Tetraferriphlogopite R140819 KMg3(Si3Fe3+)O10(OH)2 Rock Currier  Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Tetrahedrite-(Zn) R040164 Cu6(Cu4Zn2)Sb4S13 University of Arizona Mineral Museum 13961 Sunshine mine, Kellog, Idaho, USA view
Tetrahedrite-(Zn) R050302 Cu6(Cu4Zn2)Sb4S13 Eugene Schlepp  Casapalca, Peru view
Tetrahedrite-(Zn) R070423 Cu6(Cu4Zn2)Sb4S13 Michael Scott S104523 Tunnel Extension mine, Marysvale District (Marysvale Uranium area), Piute County, Utah, USA view
Tetrahedrite-(Zn) R100204 Cu6(Cu4Zn2)Sb4S13 William W Pinch  Level 390, Vein 14, Mina Herminia, Julcani District, Huancavelica, Peru view
Tetrataenite R140822 FeNi Rock Currier  Toluca meteorite, Jiquipilco, Mexico view
Tetrawickmanite R100003 Mn2+Sn4+(OH)6 William Pinch  Langban, Filipstad, Varmland, Sweden view
Tetrawickmanite R170046 Mn2+Sn4+(OH)6 Peter Megaw  Mina San Martin, Sombrerete, Zacatecas, Mexico view
Thaumasite R060296 Ca3Si(OH)6(CO3)(SO4)·12H2O Herb Obodda 030 N'Chwaning II mine, Kalahari manganese field, Cape Province, South Africa view
Thaumasite R060814 Ca3Si(OH)6(CO3)(SO4)·12H2O Michael Scott S101176 Crestmore Quarry, Riverside County, Jurupa Mountains, California, USA view
Theisite R050326 Cu5Zn5(AsO4)2(OH)14 Marcus Origlieri  Tucker's Tunnel, Tuckerville, Hinsdale County, Colorado, USA view
Theisite R060478 Cu5Zn5(AsO4)2(OH)14 Michael Scott S100021 near Grand Junction, Mesa County, Colorado, USA view
Thénardite R040178 Na2(SO4) University of Arizona Mineral Museum 8627 Bonita Flow, Flagstaff, Coconino County, Arizona, USA view
Thénardite R040183 Na2(SO4) University of Arizona Mineral Museum 6105 Camp Verde, Yavapai County, Arizona, USA view
Theophrastite R070699 Ni(OH)2 Michael Scott S102620 Lord Brassey mine, Heazlewood, Tasmania, Australia view
Thomasclarkite-(Y) R110186 NaY(HCO3)(OH)3·4H2O Donald Doell  Mont Saint-Hilaire, Quebec, Canada view
Thometzekite R060394 PbCu2+2(AsO4)2·2H2O Michael Scott S100226 Gold Hill, Tooele County, Utah, USA view
Thometzekite R130618 PbCu2+2(AsO4)2·2H2O Mark N. Feinglos  Tsumeb mine, Tsumeb, Otjikoto Region, Namibia view
Thomsenolite R050282 NaCaAlF6·H2O Marcus Origlieri  Ivigtut, Greenland view
Thomsonite-Ca R050091 NaCa2(Al5Si5)O20·6H2O Rock Currier  Amudikha River, near Mirny, Yakutia, Siberia, Russia view
Thomsonite-Ca R050103 NaCa2(Al5Si5)O20·6H2O Rock Currier  Seeberg, Bohemia, Czech Republic view
Thorianite R060849 ThO2 Michael Scott S100914 Belafeno, Malagasy Republic view
Thorianite R130003 ThO2 Don Doell  Millar's mine, Tory Hill, Monmouth Township, Haliburton County, Ontario, Canada view
Thorite X050163 Th(SiO4) Caltech  synthetic, grown by Boatner view
Thorite X050164 Th(SiO4) Caltech  Italy view
Thortveitite R060360 Sc2Si2O7 Michael Scott S100034 Rossa, near Evje, southern Norway view
Thortveitite R061065 Sc2Si2O7 Bob Downs  Synthetic view
Tiemannite R050550 HgSe Dave Bunk Minerals  Queretaro, Mexico view
Tiemannite R060463 HgSe Michael Scott S100029 Lucky Boy mine, Cottonwood Creek, Marysvale, Piute County, Utah, USA view
Tilasite R050246 CaMg(AsO4)F Marcus Origlieri  Langban, Filipstad, Varmland, Sweden view
Tilasite R060618 CaMg(AsO4)F Michael Scott S100827 Cervandone, Italy view
Tilleyite R050227 Ca5Si2O7(CO3)2 Marcus Origlieri  Crestmore Quarry, Riverside County, California, USA view
Tin R060756 Sn Michael Scott S101375 Aberfoil river, near Oban, New South Wales, Australia view
Tinaksite R060375 K2NaCa2TiSi7O18(OH)O Michael Scott S100019 Chara River area, Murun Massif, northwest Aldan, Siberia, U.S.S.R. view
Tincalconite R050660 Na2B4O5(OH)4·3H2O Marcus Origlieri  Boron, Kern County, California, USA view
Tinsleyite R070706 KAl2(PO4)2(OH)·2H2O Michael Scott S102504 Tip Top mine, Fourmile, Custer District, Custer County, South Dakota, USA view
Tinticite R070682 Fe3+3(PO4)2(OH)3·3H2O Michael Scott S100660 Tintic Standard mine, East Tintic District, East Tintic Mountainsts, Utah County, Utah, USA view
Tinticite R190028 Fe3+3(PO4)2(OH)3·3H2O Joan Rosell, Jordi Ibáñez (CSIC-ITJA), Tariq Jawhari (CCiTUB)  Rocabruna mines, Bruguers, Gavà, Baix Llobregat, Barcelona, Catalonia, Spain view
Tintinaite R110046 Pb10Cu2Sb16S35 Royal Ontario Museum M27173 Deer Park mine, Rossland, British Columbia, Canada view
Tintinaite R110163 Pb10Cu2Sb16S35 Big piece from Royal Ontario Museum (M37320) and two smaller pieces from Mark Feinglos.   Tintina Silver mine, Watson Lake, Yukon Territory, Canada view
Tinzenite R050251 Ca2Mn2+4Al4[B2Si8O30](OH)2 Marcus Origlieri  Tinzen, Sursass Valley, Switzerland view
Tinzenite R110064 Ca2Mn2+4Al4[B2Si8O30](OH)2 Renato & Adriana Pagano  Gambatesa mine, Val Graveglia, Genova, Italy view
Tiptopite R070609 K2(Li,Na,Ca)6(Be6P6)O24(OH)2·1.3H2O Dakota Matrix Minerals  Tip Top mine, Custer County, South Dakota, USA view
Tiragalloite R130101 Mn2+4As5+Si3O12(OH) Rock Currier  Molinello mine, Near Lavagna, Geona, Graveglia Valley, Italy view
Tistarite R170055 Ti2O3 Sarah Gain  Pyroclastic and alluvial deposits near Mount Carmel, Israel view
Titanite R040033 CaTi(SiO4)O University of Arizona Mineral Museum 9799 Brazil view
Titanite R050039 CaTi(SiO4)O University of Arizona Mineral Museum 2217 Kingman, Arizona, USA view
Titanite R050114 CaTi(SiO4)O Syed Shah  Isthak Valley Iskardu, Northern Areas Gilgit, Pakistan view
Titanite R050124 CaTi(SiO4)O Carlos and Paulo Vasconcelos  Capelinha, Minas Gerais, Brazil view
Titanite R050472 CaTi(SiO4)O California Institute of Technology W-20771 Turner's Island, Lake Clear, Wadawaska, Ontario, Canada view
Titanite R100025 CaTi(SiO4)O Ikram Mineralogy  Kharan, Balochistan, Pakistan view
Titanite R100136 CaTi(SiO4)O William W. Pinch  Baja California, Mexico view
Titanite R120030 CaTi(SiO4)O Donald Doell  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Titanowodginite R061033 Mn2+TiTa2O8 Michael Scott S101303 Tanco pegmatite, Manitoba, Canada view
Titantaramellite R060315 Ba4(Ti,Fe3+,Mg)4(O,OH)2[B2Si8O27]Clx Michael Scott S100198 Esquire #1 claim, Rush Creek, Fresno County, California, USA view
Titantaramellite R080041 Ba4(Ti,Fe3+,Mg)4(O,OH)2[B2Si8O27]Clx Michael Scott S101342 La Madrelena mine, Tres Pozos, Municipio de Tecate, Baja California Norte, Mexico view
Tlapallite R060888 (Ca,Pb)3CaCu6[Te4+3Te6+O12]2(Te4+O3)2(SO4)2·3H2O Bob Jenkins  La Oriental mine, Moctezuma, Sonora, Mexico view
Tobermorite R060147 Ca4Si6O17(H2O)2·(Ca·3H2O) University of Arizona Mineral Museum 8770 Crestmore Quarries, Riverside County, California view
Tochilinite R060887 6(Fe0.9S)·5[(Mg,Fe)(OH)2] Bob Jenkins  Cornwall, Pennsylvania, USA view
Tocornalite R070693 (Ag,Hg)I (?) Michael Scott S102939 Block 14 Opencut, Broken Hill, Yancowinna Co., New South Wales, Australia view
Todorokite R070257 (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O Michael Scott S102940 Todoroki mine, Shiribeshi Province, Hokkaido Island, Japan view
Tokkoite R140848 K2Ca4Si7O18(OH)F Rock Currier  Magistral'nyi Area, Sirenevyi Kamen' Deposit, Murunskii Massif, Chara And Tokko Rivers Confluence, Aldan Shield, Sakha Republic, Eastern-Siberian Region, Russia view
Tolovkite R070110 IrSbS Michael Scott S105125 placer from Ust-Belsky Massif, Korjak Highand, Russia view
Tomichite R070708 V3+4Ti4+3As3+O13(OH) Michael Scott S100545 Hemlo Mines, Hemlo gold deposit, Marathon, Thunder Bay District, Ontario, Canada view
Tomichite R070685 V3+4Ti4+3As3+O13(OH) Michael Scott S102625 Hemlo mines, Hemlo gold deposit, Marathon, Thunder Bay District, Ontario, Canada view
Tooeleite R140852 Fe3+6(AsO3)4(SO4)(OH)4·4H2O Rock Currier  U.S. mine, Gold Hill, Gold Hill District, Deep Creek Mts, Tooele County, Utah, USA view
Topaz R040121 Al2SiO4F2 University of Arizona Mineral Museum 15679 Tepetate, San Luis Potosi, Mexico view
Topaz R050176 Al2SiO4F2 Marcus Origlieri  Jos Plateau, Nigeria view
Topaz R050199 Al2SiO4F2 Marcus Origlieri  Madagascar view
Topaz R050200 Al2SiO4F2 Marcus Origlieri  Jos Plateau, Nigeria view
Topaz X050165 Al2SiO4F2 RD Shannon 62047- 102 unknown view
Topaz R050404 Al2SiO4F2 Gerry Gibbs  Minas Gerais, Brazil view
Topaz R050405 Al2SiO4F2 Gerry Gibbs  Amelia, Virginia, USA view
Topaz R060024 Al2SiO4F2 Eric Van Valkenburg  Antonio Peireira Topaz mine, Minas Gerais, Brazil, GPS coordinates: 20 18 18 S, 43 28 37 W, 2697 ASL view
Topaz R060026 Al2SiO4F2 Eric Van Valkenburg  Capao Topaz mine, Minas Gerais, Brazil, GPS Coordinates: 20 25 58 S, 43 38 25 W, 3694 ft. ASL view
Tourmaline R060123 University of Arizona Mineral Museum 2268 San Bernardino County, California, USA view
Tourmaline R080010 www.multicolour.com  east Africa view
Tourmaline R070563 Gemological Institute of America  30855 unknown view
Tourmaline R110131 Bart Cannon  Bald Hornet area, King County, Washington, USA view
Tourmaline R110132 Bart Cannon  Blue Mountain Saddle, King County, Washington, USA view
Tourmaline R110133 Bart Cannon  Crystal Palace, King County, Washington, USA view
Traskite R060706 Ba21Ca(Fe2+,Mn,Ti)4(Ti,Fe,Mg)12(Si12O36)(Si2O7)6(O,OH)30Cl6·14H2O Michael Scott S101208 Esquire no. 1 mine, Rush Creek, Fresno County, California, United States view
Trattnerite R060623 Fe3+2(Mg3Si12)O30 Michael Scott S100821 Stradner Kogel Mountain, Wilhelmsdorf, Bad Gleichenberg, Styria, Austria view
Trechmannite R130062 AgAsS2 William W. Pinch  Lengenbach quarry, Imfeld, Binn Valley, Wallis, Switzerland view
Trembathite R070756 Mg3B7O13Cl Michael Scott S104098 Salt Springs deposit, Sussex, Kings Co., New Brunswick, Canada view
Tremolite R040045 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 University of Arizona Mineral Museum 5906 Gouverneur, New York, USA view
Tremolite R040109 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 University of Arizona Mineral Museum 14820 Cassiar, British Columbia, Canada view
Tremolite R050167 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 Marcus Origlieri  Hunza Valley, Afghanistan view
Tremolite R050173 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 Marcus Origlieri  Fort Dauphin, Madagascar view
Tremolite R050210 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 Lloyd Twaites  Sugar Lake, Cherryville, British Columbia, Canada view
Tremolite X050167 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 G.R. Rossman 231 Gouvernour, New York view
Tremolite X050168 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 CIT 13696 Passo Cadonighino, Switzerland view
Tremolite X050169 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 CIT 8038 Mt. Bity, Madagascar view
Tremolite X050170 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 CIT 321 Canaan, Connecticut, USA view
Tremolite X050171 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 CIT 290 St. Lawrence County, New York, USA view
Tremolite X050172 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 CIT 4924 Macomb, New York, USA view
Tremolite X050173 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 G.R. Rossman 1035 Haliburton, Ontario, Canada view
Tremolite R050498 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 California Institute of Technology W-21014 Inyo County, California, USA view
Tremolite R060311 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 Herb Obodda 005 Khyber Pass area, Khyber Agency, North-West Frontier Province, Pakistan view
Tremolite R061087 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 Michael Scott S101178 Turret, Chaffee County, Colorado, USA view
Tremolite R070422 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 Steve Ulatowski  Merilani Hills, Arusha, Tanzania view
Tremolite R150094 ◻Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 UAMM 9512  Belmat, St. Lawrence Co., New York, USA view
Trevorite R140860 NiFe3+2O4 Rock Currier  Bon Accord, Barberton District, Mpumalanga Province, South Africa view
Trevorite R150038 NiFe3+2O4 Gunnar Farber  Agios Konstantinos, Lavrion District slag localities, Attikí Prefecture, Greece view
Triangulite R140862 Al3(UO2)4(PO4)4(OH)5·5H2O Rock Currier  Kobokobo pegmatite, Lusungu River District, Sud-Kivu, Democratic Republic Of Congo view
Tridymite R040143 SiO2 University of Arizona Mineral Museum 12643 Big Lue Mountain, Highway 78, Greenlee County, Arizona, USA view
Tridymite R090042 SiO2 Dante Lauretta  The Fukang Pallasite meteorite, Gobi Desert, China, found in 2001 view
Tridymite R090063 SiO2 Devin L. Schrader and Dante S. Lauretta  Mount Howe 88403 meteorite, likely formed during impact on a chondritic-parent body view
Tridymite R160073 SiO2  PDA0058 20151002 Synthetic view
Trigonite R100050 Pb3Mn2+(AsO3)2(AsO2OH) William W Pinch  Langban, Filipstad, Varmland, Sweden view
Trilithionite R040101 KLi1.5Al1.5(Si3Al)O10F2 University of Arizona Mineral Museum 13619 Zambezi Region, Mozambique view
Trilithionite R040105 KLi1.5Al1.5(Si3Al)O10F2 University of Arizona Mineral Museum 5528 Brown Derby mine, Ohio City, Gunnison County, Colorado, USA view
Trilithionite R050486 KLi1.5Al1.5(Si3Al)O10F2 California Institute of Technology W-21082 Cotopaxie, Colorado, USA view
Trilithionite R060004 KLi1.5Al1.5(Si3Al)O10F2 Bob Downs  Mount Begbie, Revelstoke, British Columbia, Canada view
Trinitite R160072 Jeremy Yeak  Fireball area of the first atomic bomb detonation at the Trinity test site, White Sands Missile Range, New Mexico, USA view
Triphylite R050257 LiFe2+(PO4) Marcus Origlieri  Palermo mine, North Groton, Grafton County, New Hampshire, USA view
Triphylite R050366 LiFe2+(PO4) Marcus Origlieri  Cornelia mine, Hagendorf, Bavaria, Germany view
Triphylite R050424 LiFe2+(PO4) John Lucking  Karibib, Namibia view
Triphylite R050494 LiFe2+(PO4) California Institute of Technology W-20810 Big Chief mine, Glendale, Pennington County, South Dakota, USA view
Triphylite R050624 LiFe2+(PO4) Gemological Center  Minas Gerais, Brazil view
Triphylite R100156 LiFe2+(PO4) William W. Pinch  Conselheira Pena, Minas Geraìs, Brazil view
Triplite R050186 Mn2+2(PO4)F John Lucking  Wuzhou, Guangxi Autonomous Region, China view
Triplite R050226 Mn2+2(PO4)F Marcus Origlieri  Fremont County, Colorado, USA view
Triplite R050615 Mn2+2(PO4)F University of Arizona Mineral Museum 3010 Vienna, Austria view
Triplite R060743 Mn2+2(PO4)F Herb Obodda 098 Shigar Valley, northeast of Skardu, Baltistan, Pakistan view
Triplite R060935 Mn2+2(PO4)F Herb Obodda  near Alchuri, Shigar Valley, Pakistan view
Triplite R070645 Mn2+2(PO4)F Dudley Blauwet Gems  10 km east of Shah Nassir Peak, Braldu Valley, Baltistan, Northern Areas, Pakistan view
Tripuhyite R070383 Fe3+Sb5+O4 Michael Scott S104750 Cetine mine, Chiusdino, Siena Province, Tuscany, Italy view
Tritomite-(Ce) R060046 Ce5(SiO4,BO4)3(OH,O) University of Arizona Mineral Museum 16138 Langesundfjord, Norway view
Tritomite-(Ce) R060370 Ce5(SiO4,BO4)3(OH,O) Michael Scott S100018 Norra Karr Complex, near Granna, Ostergotsland, Sweden view
Troilite R070242 FeS Michael Scott S104076 Union Mine (Salt Lake-California Mine), Low Divide District, Del Norte County, California, USA view
Troilite R070213 FeS Michael Scott S104111 Bjurbole Borga, Nyland, Finland view
Trolleite R050425 Al4(PO4)3(OH)3 Marcus Origlieri  Halsjoberg, Varmland, Sweden view
Trolleite R050545 Al4(PO4)3(OH)3 University of Arizona Mineral Museum 9814 near Laws, Mono County, California, USA view
Trona R050228 Na3(HCO3)(CO3)·2H2O Marcus Origlieri  Stauffer mine, Green River, Wyoming, USA view
Trona R050499 Na3(HCO3)(CO3)·2H2O California Institute of Technology W-20820 Searles Lake, Trona, San Bernardino County, California, USA view
Tsaregorodtsevite R060033 N(CH3)4Si4(SiAl)O12 University of Arizona Mineral Museum 16838 Yaruta, Man-Hambo Mountain Range, North Urals, Russia view
Tsaregorodtsevite R060373 N(CH3)4Si4(SiAl)O12 Michael Scott S100284 Mun-Hambo, north Urals, Hanty- Manskiisky, Autonomous District, Russia view
Tschermigite R050276 (NH4)Al(SO4)2·12H2O Marcus Origlieri  near Wamsutter, Wyoming, USA view
Tschernichite R060482 CaAl2Si6O16·8H2O Michael Scott S100030 Neer Road Pit, Goble, Columbia County, Oregon, USA view
Tsepinite-Ca R060833 (Ca,K,Na)2-x(Ti,Nb)2(Si4O12)(OH,O)2·4H2O Michael Scott S101008 Hackmann Valley, Yukspor Mountain, Khibiny, Kola, Russia view
Tsepinite-K R070215 (K,Ba,Na)2(Ti,Nb)2(Si4O12)(OH,O)2·3H2O Michael Scott S100460 Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia view
Tsepinite-Na R070241 (Na,H3O,K,Sr,Ba,◻)2(Ti,Nb)2(Si4O12)(OH,O)2·3H2O Michael Scott S100450 Lepkhe-Nel'm Mt. (Lepkhe-Nelm Mt.), Seidozero Lake, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Tsumcorite R060081 PbZn2(AsO4)2·2H2O Marcus Origlieri  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Tsumcorite R100185 PbZn2(AsO4)2·2H2O Marcus Origlieri  Mina Ojuela (Campo Sur), Mapimi, Durango, Mexico view
Tsumcorite R110036 PbZn2(AsO4)2·2H2O William W Pinch  Tsumeb, Namibia view
Tsumebite R070446 Pb2Cu(PO4)(SO4)(OH) Joe Ruiz  Tiger mine, Collins Vein, Tiger, Arizona, USA view
Tsumebite R080020 Pb2Cu(PO4)(SO4)(OH) William W. Pinch  Mex-Tex mine, Bingham, Hansonburg District, Socorro County, New Mexico, USA view
Tsumgallite R100125 GaO(OH) William W. Pinch  Tsumeb, Namibia view
Tsumoite R080089 BiTe Michael Scott S104089 Sredniy Skarn, Tyrnyauz Mo-W Deposit, Baksan Valley, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia view
Tugarinovite R100218 MoO2 Mike Carducci, Climax Molybdenum Technology Center   Mining concentrate view
Tugtupite R050278 Na4BeAlSi4O12Cl Marcus Origlieri  Kvanefjeld, Ilimaussag, Greenland view
Tugtupite R050562 Na4BeAlSi4O12Cl Dave Bunk Minerals  Kvanefjeld, Ilimaussag, Greenland view
Tuite R120115 Ca3(PO4)2 Shuangmeng Zhai and Xiande Xie  Synthetic, at P = 15 GPa and T = 1300 deg C view
Tumchaite R070047 Na2ZrSi4O11·2H2O Michael Scott S105124 Vuoriyarvi Massif, Murmansk region, Russia view
Tundrite-(Ce) R060837 Na2Ce2TiO2(SiO4)(CO3)2 Michael Scott S100907 Barkeviksjaer, Norway view
Tundrite-(Ce) R130563 Na2Ce2TiO2(SiO4)(CO3)2 Don Doell  Poudrette quarry, Mount St. Hilaire, Quebec, Canada view
Tundrite-(Ce) R130564 Na2Ce2TiO2(SiO4)(CO3)2 Rock Currier  Ilimaussaq complex, Narsaq, Kitaa, Greenland view
Tundrite-(Nd) R130565 Na2Nd2TiO2(SiO4)(CO3)2 Rock Currier  Ilimaussaq complex, Narsaq, Kitaa, Greenland view
Tunellite R050283 SrB6O9(OH)2·3H2O Marcus Origlieri  Boron, Kern County, California, USA view
Tunellite R070755 SrB6O9(OH)2·3H2O Michael Scott S103452 Jennifer mine, U.S. Borax Mine, Boron, Kramer District, Kern County, California, USA view
Tungstenite R070616 WS2 James Shigley  Emma mine, Little Cottonwood Canyon, Salt Lake County, Utah, USA view
Tungstite R050452 WO3·H2O University of Arizona Mineral Museum 13415 Sinaloa (near shared border with Chihuahua and Durango), Mexico view
Tungusite R070757 Ca14Fe2+9Si24O60(OH)22 Michael Scott S104118 Nizhnyaya Tunguska River Basin (Lower Tunguska River), Evenkia (Evenkiyskiy Autonomous okrug), Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai), Eastern-Siberian Region, Russia view
Tunisite R060776 NaCa2Al4(CO3)4(OH)8Cl Michael Scott S101114 Condorcet, Drome, France view
Tuperssuatsiaite R050223 Na2(Fe3+,Mn2+)3Si8O20(OH)2·4H2O Marcus Origlieri  Aris phonolite, Windhoek, Namibia view
Turkestanite R060525 (K,◻)(Ca,Na)2ThSi8O20·nH2O Michael Scott S100210 DeMix Quarry, Mont St. Hilaire, Rouville County, Quebec, Canada view
Turneaureite R070758 Ca5(AsO4)3Cl Michael Scott S104122 ZCA mine No. 4 (St Joe mine), Balmat, Balmat-Edwards Zinc District, St Lawrence County, New York, USA view
Turquoise R050225 CuAl6(PO4)4(OH)8·4H2O Marcus Origlieri  Badger Prospect, Lander County, Nevada, USA view
Turquoise R050418 CuAl6(PO4)4(OH)8·4H2O Marcus Origlieri  Panoche Valley, San Benito County, California, USA view
Turquoise R050554 CuAl6(PO4)4(OH)8·4H2O Dave Bunk Minerals  Bishop mine, Lynch Station, Campbell County, Virginia, USA view
Turtmannite R070089 Mn25O5(VO4)3(SiO4)3(OH)20 Michael Scott S105123 Pipjigletscher, Turtmanntal, Wallis, Switzerland view
Tuscanite R050324 KCa6(Si,Al)10O22(SO4,CO3)2(OH)·H2O Marcus Origlieri  Valle Biachella, Sacrofano, Roma, Lazio, Italy view
Tuzlaite R120036 NaCaB5O8(OH)2·3H2O Bob Jenkins  Tuzla mine, Tuzla, Tuzla Canton, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina view
Tvalchrelidzeite R061128 Hg3SbAsS3 Michael Scott S105127 Gomi deposit, Rioni River Valley, Caucacus Mountains, Georgia view
Tveitite-(Y) R060895 (Y,Na)6(Ca,Na,REE)12(Ca,Na)F42 Michael Scott S100983 Rov-Gora, West Keivy, Kola Peninsula, Russia view
Tweddillite R120125 CaSrMn3+2Al(Si2O7)(SiO4)O(OH) William W. Pinch  Wessels mine, Kalahari manganese field, Cape Province, South Africa view
Tychite R050218 Na6Mg2(CO3)4(SO4) Marcus Origlieri  Searles Lake, Trona, San Bernardino County, California, USA view
Tychite R060700 Na6Mg2(CO3)4(SO4) Michael Scott S100041 Borax Lake, Lake County, California view
Tyrolite R050231 Ca2Cu9(AsO4)4(CO3)(OH)8·11H2O Marcus Origlieri  Tyrol, Austria view
Tyrolite R050571 Ca2Cu9(AsO4)4(CO3)(OH)8·11H2O University of Arizona Mineral Museum 8693 Penamellera, Spain view
Tyrolite R060264 Ca2Cu9(AsO4)4(CO3)(OH)8·11H2O Michael Scott S100064 Lovelock mine, Bolivia, Cottonwood Canyon, Churchill County, Nevada, USA view
Tyrrellite R060481 Cu(Co,Ni)2Se4 Michael Scott S100238 Eagle Claims, near Hal Lake, Beaverlodge Lake area, Saskatchewan, Canada view
Tyuyamunite R060983 Ca(UO2)2(VO4)2·5-8H2O Bob Jenkins  Ridenour mine, Coconino, Arizona, USA view
Tyuyamunite R070232 Ca(UO2)2(VO4)2·5-8H2O Michael Scott S105983 Tyuya-Muyun Cu-V-U Deposit, Tyuya-Muyun Hill, Fergana Valley, Osh Oblast, Kyrgyzstan view
Uchucchacuaite R070760 AgMnPb3Sb5S12 Michael Scott S106059 Inakuraishi mine, Shakotan peninsula, Shiribeshi Province, Hokkaido Island, Japan view
Uchucchacuaite R100213 AgMnPb3Sb5S12 Mark N. Feinglos  Uchuc-Chacua, Lima, Peru view
Ulexite R050062 NaCaB5O6(OH)6·5H2O Rock Currier  California, USA view
Ulexite X050174 NaCaB5O6(OH)6·5H2O Caltech  Boron, California, USA view
Ulexite R050491 NaCaB5O6(OH)6·5H2O California Institute of Technology W-20891 Open Pit mine, Boron, Kern County, California, USA view
Ullmannite R050247 NiSbS Marcus Origlieri  Salchendorf, Siegerland, North Rhine-Westphalia, Germany view
Ullmannite R070541 NiSbS James Shigley  Oms, Pyrennes Mountains, Spain view
Ulrichite R070748 CaCu(UO2)(PO4)2·4H2O Royal Ontario Museum M52951 Lake Boga Quarry, Lake Boga, Victoria, Australia view
Umangite R070019 Cu3Se2 Mark Mauthner 3340 Ato Bay, Beaverlodge Lake, Saskatchewan, Canada view
Umohoite R061135 (UO2)(MoO4)·2H2O Michael Scott S105129 Kyzulsai Mo-U deposit, south Kazakhstan view
unknown D120012 David Blake  Synthetic view
Uralborite R061140 CaB2O2(OH)4 Michael Scott S105128 Fuka mine, Bicchu-cho, Okayama Prefecture, Japan view
Uralolite R070749 Ca2Be4(PO4)3(OH)3·5H2O Michael Scott S101629 Spodumene prospect (Brandrücken exploration adit), Brandrücken, Moschkogel Mt. - Weinebene area, Koralpe Mts, Carinthia, Austria view
Uramarsite R061122 (NH4)(UO2)(AsO4)·3H2O Michael Scott S105121 Bota-Burum Uranium deposit, Kazakhstan view
Uraninite R070747 UO2 Michael Scott S101632 Topsham, Sagadahoc County, Maine, USA view
Uranophane R050380 Ca(UO2)2(SiO3OH)2·5H2O University of Arizona Mineral Museum 5973 Grafton County, New Hampshire, USA view
Uranophane R070038 Ca(UO2)2(SiO3OH)2·5H2O Michael Scott S105086 Kyzulsai Mo-U deposit, south Kazakhstan view
Uranophane R070584 Ca(UO2)2(SiO3OH)2·5H2O James Shigley  Wolsendorf, Schwandorf, Upper Palatinate, Bavaria, Germany view
Uranopilite R060374 (UO2)6(SO4)O2(OH)6·14H2O Michael Scott S100025 Apex mine, Lander County, Nevada, USA view
Urusovite R061114 CuAlO(AsO4) Michael Scott S105122 Tolbachik Volcano, Kamchatka Peninsula, Russia view
Ushkovite R060954 MgFe3+2(PO4)2(OH)2·8H2O Bob Jenkins  Linópolis, Minas Gerais, Brazil view
Ussingite R070562 Na2AlSi3O8(OH) James Shigley  Tareq Slope, Ilimaussaq, Narsaq, Kitaa Province, Greenland view
Utahite R190036 MgCu2+4Zn2Te6+3O14(OH)4·6H2O Peter Megaw  Tombstone, Cochise County, Arizona, USA view
Uvarovite R060477 Ca3Cr2(SiO4)3 Michael Scott S100206 Saranovskiy mine, Sarany, Ural Mountains, Russia view
Uvarovite R061041 Ca3Cr2(SiO4)3 Royal Ontario Museum M52536 Outokumpu, Finland view
Uzonite R100020 As4S5 William Pinch  Lazaresti, Harghita County, Romania view
Vaesite R070763 NiS2 Michael Scott S101616 Shaba (Katanga), Congo (Zaïre) view
Valentinite R050389 Sb2O3 University of Arizona Mineral Museum 2886 Bohemia Region, Pribram, Czech Republic view
Valentinite R060516 Sb2O3 Michael Scott S100020 Sombrerete, Zacatecas, Mexico view
Valentinite R120096 Sb2O3 Rob Lavinsky  China view
Valleriite R080119 2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2] Joan Abella i Creus  Transvaal, Complexe, Palabora, Sudáfrica view
Valleriite R070750 2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2] Michael Scott S106022 Talnakh Cu-Ni Deposit, Taimyr Peninsula, Noril'sk, Putoran Mts, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia view
Vanadinite R050171 Pb5(VO4)3Cl Marcus Origlieri  Hamburg mine, La Paz County, Arizona, USA view
Vanadinite R050189 Pb5(VO4)3Cl Dave Bunk Minerals  Puzzler mine, Yuma County, Arizona, USA view
Vanadinite R050376 Pb5(VO4)3Cl Eugene Schlepp  Morocco view
Vanadinite R050530 Pb5(VO4)3Cl University of Arizona Mineral Museum 8261 Hillsboro, Sierra County, New Mexico, USA view
Vanadinite R050533 Pb5(VO4)3Cl University of Arizona Mineral Museum 1028 Ahumada mine, Los Lamentos, Mexico view
Vanadiocarpholite R080099 Mn2+V3+AlSi2O6(OH)4 Michael Scott S101686 Molinello mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy view
Vanalite R061117 NaAl8V10O38·30H2O Michael Scott S105126 Kurumsak deposit, Karatau, south Kazakhstan view
Vandenbrandeite R080113 Cu(UO2)(OH)4 William W. Pinch  Musonoi mine, Kolwezi, Katanga, Democratic Republic of Congo view
Vandenbrandeite R080114 Cu(UO2)(OH)4 William W. Pinch  Shinkolobwe Mine, Shaba, Democratic Republic of Congo view
Vandendriesscheite R090064 Pb1.6(UO2)10O6(OH)11·11H2O William W. Pinch  Shinkolobwe mine, Katanga, Congo view
Vanpeltite R230006 (Mo2O5)(S4+O3)·4H2O Brent Thorne  Freedom No. 2 mine, Marysvale District, Piute County, Utah, USA view
Vantasselite R060371 Al4(PO4)3(OH)3·9H2O Michael Scott S100281 Bihain, Stavelot Massif, Belgium view
Vanuralite R050544 Al(UO2)2(VO4)2(OH)·8.5H2O University of Arizona Mineral Museum 12564 Mounana mine, Franceville, Haut-Ogooué, Gabon view
Varennesite R110194 Na8Mn2Si10O25(OH,Cl)2·12H2O Donald Doell  Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Monteregie, Quebec, Canada view
Variscite R040180 Al(PO4)·2H2O University of Arizona Mineral Museum 12853 de Linde mine, Montgomery County, Arkansas, USA view
Variscite R050467 Al(PO4)·2H2O University of Arizona Mineral Museum 2454 Garland County, Arkansas, USA view
Variscite R100222 Al(PO4)·2H2O Luiz Menezes  Canarana, Mato Grosso, Brazil view
Variscite R110139 Al(PO4)·2H2O Luiz Menezes  Boa Vista pegmatite, Conselheiro Pena, Doce valley, Minas Gerais, Brazil view
Varulite R060740 Na2Mn(MnFe3+)(PO4)3 Michael Scott S101256 Kaatiala, Finland view
Varulite R160033 Na2Mn(MnFe3+)(PO4)3 Jaroslav Hyrŝl  Nancy Pegmatite, Argentina view
Varulite R160052 Na2Mn(MnFe3+)(PO4)3 Donald Doell  Nancy Pegmatite, Chacabuco Dept, San Luis, Argentina view
Vasilite R070716 (Pd,Cu)16(S,Te)7 Michael Scott S105843 Mount Filipp, Kamchatka Oblast', Far-Eastern Region, Russia view
Västmanlandite-(Ce) R110171 Ce3CaMg2Al2Si5O19(OH)2F Bob Jenkins   Bastnas, Riddarhyttan, Sweden view
Vauquelinite R060676 CuPb2(CrO4)(PO4)(OH) Michael Scott S100222 Beresovsk, near Ekaterinburg, Ural Mountains, Russia view
Vauquelinite R060926 CuPb2(CrO4)(PO4)(OH) Bob Jenkins  Hardshell mine, Patagonia, Arizona, USA view
Vauxite X060017 Fe2+Al2(PO4)2(OH)2·6H2O University of Arizona Mineral Museum 8499 Siglo XX mine, Llallagua, Bustillos, Potosi, Bolivia view
Vauxite R070421 Fe2+Al2(PO4)2(OH)2·6H2O James Shigley  Llallagua, Bustillos Province, Potosi, Bolivia view
Väyrynenite R050243 BeMn2+(PO4)(OH) Marcus Origlieri  Viitaniemi pegmatite, Erajarvi, Orivesi, Finland view
Väyrynenite R050590 BeMn2+(PO4)(OH) Wayne Thompson  Shengus, Pakistan view
Veatchite R060348 Sr2B11O16(OH)5·H2O Michael Scott S100082 1360' level, 2S Drift, Billie mine, Death Valley, Inyo County, California, USA view
Veenite R130407 Pb2(Sb,As)2S5 Rock Currier  Madoc, Ontario, Canada view
Vergasovaite R061141 Cu3O(MoO4)(SO4) Michael Scott S105130 Tolbachik Volcano, Kamchatka, Russia view
Vermiculite R050490 Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O California Institute of Technology W-20939 near Tonopah, Nevada, USA view
Vernadite R080100 (Mn,Fe,Ca,Na)(O,OH)2·nH2O Michael Scott S1003673 Serra Branca pegmatite, Pedra Lavrada, Paraíba, Brazil view
Verplanckite R050265 Ba4Mn2+2Si4O12(OH,H2O)3Cl3 Marcus Origlieri  Big Creek, Fresno County, California, USA view
Vertumnite R070063 Ca4Al4Si4O6(OH)24·3H2O Bob Jenkins  Ettringer, Bellerberg Mt, Eifel mountains, Germany view
Vésigniéite R120149 Cu3Ba(VO4)2(OH)2 Marcus Origlieri  Mina Milpillas, Municipio de Santa Cruz, Sonora, Mexico view
Vesuvianite R050056 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Tony Gordian  Jeffrey Quarry, Asbestos, Quebec, Canada view
Vesuvianite R050035 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 University of Arizona Mineral Museum 6954 Olmsteadville, New York, USA view
Vesuvianite R050233 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Marcus Origlieri  Ludwig, Nevada, USA view
Vesuvianite X050176 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 RD Shannon 62047- 18 Val D'Aosta, Italy view
Vesuvianite R050489 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 California Institute of Technology W-20938 Crestmore Quarry, Riverside County, California, USA view
Vesuvianite R060170 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Guy Ouellet  Jeffrey mine, Asbestos, Quebec, Canada view
Vesuvianite R060532 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Michael Scott S100121 Jeffrey mine, Asbestos, Quebec, Canada view
Vesuvianite R060902 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Michael Scott S100342 Jeffrey mine, Asbestos, Quebec, Canada view
Vesuvianite R070226 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Michael Scott S100462 Lupikko Mine, Pitkyaranta (Pitkäranta) District, Ladoga Region, Karelia Republic, Northern Region, Russia view
Veszelyite R150143 (Cu,Zn)2Zn(PO4)(OH)3·2H2O University of Arizona Mineral Museum 2731 Katanga, Democratic Republic of the Congo view
Veszelyite R070312 (Cu,Zn)2Zn(PO4)(OH)3·2H2O James Shigley  Black Pine mine, Flint Creek Valley, near Philipsburg, Granite County, Montana, USA view
Veszelyite R150144 (Cu,Zn)2Zn(PO4)(OH)3·2H2O Leor Goldberg  Hisaichi Mine, Nakagawa, Akita Prefecture, Japan view
Veszelyite R160003 (Cu,Zn)2Zn(PO4)(OH)3·2H2O Renato and Adriana Pagano  Laochang ore field, Gejiu Co., Honghe Autonomous Prefecture, Yunnan Province, China view
Vigezzite R060584 (Ca,Ce)(Nb,Ta,Ti)2O6 Luiz Menezes and Michael Scott S100789 Jacupiranga mine, Cajati, São Paulo, Southeast Region, Brazil view
Vigezzite R120132 (Ca,Ce)(Nb,Ta,Ti)2O6 Luiz Menezes  Jacupiranga mine, Cajati, São Paulo, Southeast Region, Brazil view
Viitaniemiite R060052 NaCaAl(PO4)F3 Marcus Origlieri  Paprook, Afghanistan view
Villiaumite R060916 NaF Royal Ontario Museum M52436 St. Hilaire, Quebec, Canada view
Violarite R060846 FeNi2S4 Michael Scott S100939 Perseverance mine, Agnew, Western Australia view
Virgilluethite R220017 MoO3·H2O Ron Gibbs  Cooke's Peak, Cookes Range, Luna County, New Mexico, USA view
Viséite R060544 Ca10Al24(PO4)14(SiO4)6F3O13·72H2O Michael Scott S100015 Champion mine, White Mountains, Mono County, California, USA view
Vishnevite R061139 Na8(Al6Si6)O24(SO4)·2H2O Michael Scott S101512 Vishnevyite Mountains, Urals, U.S.S.R. view
Vismirnovite R070216 ZnSn(OH)6 Michael Scott S100453 Mushiston Deposit, Pendzhikent, Kaznok Valley, Zeravshan Range, Viloyati Sughd (Viloyati Khodzhent; Viloyati Leninabad), Tajikistan view
Vistepite R070712 Mn4SnB2O2(Si2O7)2(OH)2 Michael Scott S100544 Rhodonite occurrence, Muzeinyi Valley, Inyl'chek Range, Issyk-Kul'skaya Oblast, Kyrgyzstan view
Vivianite R040185 Fe2+3(PO4)2·8H2O University of Arizona Mineral Museum 11555 Siglo XX mine, Llallagua, Bustillos, Potosi, Bolivia view
Vivianite R050076 Fe2+3(PO4)2·8H2O Rock Currier  near Canutillos mine, Potosi, Saavedra, Bolivia view
Vivianite R050464 Fe2+3(PO4)2·8H2O University of Arizona Mineral Museum 11555 Siglo XX mine, Llallagua, Potosi, Bolivia view
Vivianite R050596 Fe2+3(PO4)2·8H2O Barb Dutrow  Chernomorskiy Quarry, near Kertch City, Crimea Peninsula, Ukraine view
Vivianite R060025 Fe2+3(PO4)2·8H2O Eric Van Valkenburg  Gypsy mine, Minas Gerais, Brazil view
Vivianite R070331 Fe2+3(PO4)2·8H2O Mark Mauthner 3369 Big Fish River, Yukon Territory, Canada view
Vladimirite R080001 Ca4(AsO4)2(AsO3OH)·4H2O Bob Jenkins  Cobriza mine, Copiapó, Chile view
Vladimirite R100075 Ca4(AsO4)2(AsO3OH)·4H2O Bob Jenkins  Ait Ahmane vein No. 53, Bou Azzer district, Morroco view
Vladimirivanovite R130034 Na6Ca2[Al6Si6O24](SO4,S3,S2,Cl)2·H2O Anatoly Sapozhnikov  Southwestern Baikal region (Irkutsk region), Russia view
Vlasovite R060913 Na2ZrSi4O11 Royal Ontario Museum M52456 Kipawa complex, Quebec, Canada view
Vlodavetsite R070736 Ca2Al(SO4)2F2Cl·4H2O Michael Scott S100547 Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia view
Voglite R050663 Ca2Cu(UO2)(CO3)4·6H2O University of Arizona Mineral Museum 9759 White Canyon #1 mine, Frey Point, San Juan County, Utah, USA view
Volaschioite R130078 Fe4(SO4)O2(OH)6·2H2O Cristian Biagioni  Fornovolasco, Apuan Alps, Tuscany, Italy view
Volborthite R050249 Cu3V2O7(OH)2·2H2O Marcus Origlieri  Carlin Gold mine, Elko, Lynn District, Eureka County, Nevada, USA view
Volborthite R050216 Cu3V2O7(OH)2·2H2O Marcus Origlieri  Monument Valley, White Canyon-Monument Valley District, Apache & Navajo Counties, Arizona, USA view
Volborthite R070710 Cu3V2O7(OH)2·2H2O Michael Scott S101530 Newmont Gold mine, Carlin District, Elko County, Nevada, USA view
Volborthite R120063 Cu3V2O7(OH)2·2H2O Evan Jones  Milpillas mine, Municipio de Santa Cruz, Sonora, Mexico view
Volkovskite R110151 KCa4B22O32(OH)10Cl·4H2O Donald M Doell and Brian Roulston  Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada view
Voltaite R060237 K2Fe2+5Fe3+3Al(SO4)12·18H2O University of Arizona Mineral Museum 15636 Dexter no. 7 mine, Calf Mesa, San Rafael Swell, Emery County, Utah, USA view
Vonsenite R050221 Fe2+2Fe3+O2(BO3) Marcus Origlieri  Monchi mine, Burguillos del Cerro, Badajoz, Extremadura, Spain view
Vonsenite R050477 Fe2+2Fe3+O2(BO3) California Institute of Technology W-20961 North Hill, Riverside, California, USA view
Vuagnatite R050397 CaAlSiO4(OH) Marcus Origlieri  Red Mountain, Mendocino County, California, USA view
Vuonnemite R050250 Na6Na2Nb2Na3Ti(Si2O7)2(PO4)2O2(OF) Marcus Origlieri  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Vuonnemite R080015 Na6Na2Nb2Na3Ti(Si2O7)2(PO4)2O2(OF) Michael Scott S101022 Kedykevrpahkh Mt., Lovozero Massif, Kola Peninsula, Russia view
Vuonnemite R070690 Na6Na2Nb2Na3Ti(Si2O7)2(PO4)2O2(OF) Michael Scott S104792 Yubileinaya (Yubileinoye; Jubilejnaja) pegmatite, Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Vuoriyarvite-K R070703 (K,Na,◻)12Nb8(Si4O12)4O8·12-16H2O Michael Scott S101588 Vein No. 46, Kirovskii apatite mine (Kirovsky Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Wadeite R060036 K2ZrSi3O9 University of Arizona Mineral Museum 8626 Walgidee, Western Australia, Austrailia view
Wadeite R130537 K2ZrSi3O9 Donald M Doell and Brian Roulston  Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada view
Wadsleyite R090004 Mg2SiO4 Hexiong Yang  Synthetic view
Wagnerite R050519 Mg2(PO4)F University of Arizona Mineral Museum 4797 Kjorrestad, near Bamle, Norway view
Wagnerite R060456 Mg2(PO4)F Michael Scott S100106 Kara-Su, Kirgizstan view
Wagnerite R070559 Mg2(PO4)F Royal Ontario Museum M52762 Panasqueira mine, near Fundão, Portugal view
Waimirite-(Y) R130714 YF3 Marcelo B Andrade  Pitinga mine, Amazon, Brazil view
Wairakite R061075 Ca(Si4Al2)O12·2H2O Michael Scott S101417 Katashina Village, Gunma Prefecture, Japan view
Wakabayashilite R060747 (As,Sb)6As4S14 Bob Jenkins  White Caps mine, Manhattan, Nye County, Nevada, USA view
Wakabayashilite R150064 (As,Sb)6As4S14 Rock Currier  Jas Roux, La Chapelle En Valgaudemard, Hautes-Alpes, Provence-Alpes-Côte D'Azur, France view
Wakefieldite-(Ce) R060176 CeVO4 Ty Balacko TB1 North Keremeous, British Columbia, Canada view
Wakefieldite-(Ce) R060542 CeVO4 Michael Scott S100013 Yellow Lake, British Columbia, Canada view
Walpurgite R050573 Bi4O4(UO2)(AsO4)2·2H2O University of Arizona Mineral Museum 2484 Joachimstal, Bohemia, Czech Republic view
Walstromite R070634 BaCa2Si3O9 Michael Scott S100311 Esquire number 8 mine, Big Creek, Fresno County, California, USA view
Walstromite R150079 BaCa2Si3O9 Gunnar Farber  Gun Claim, Yukon Territory, Canada view
Wangdaodeite R150142 FeTiO3 Xiande Xie and Xiangping Gu  Suizhou L6 chondrite, Dayanpo, 12.5 km southeast of the city of Suizhou, Hubei Province, China (35°18’N, 113°35’E) view
Wangkuirenite R220047 Pb3Cl2(SeO3)2 Bill Pinch  Baccu Locci mine, Villaputen, Sardinia, Italy view
Wardite R050643 NaAl3(PO4)2(OH)4·2H2O Rock Currier  Big Fish River, Yukon Territory, Canada view
Warikahnite R080105 Zn3(AsO4)2·2H2O William W. Pinch  O stope, 31st level, Tsumeb, Namibia view
Warwickite R050674 (Mg,Ti,Fe,Cr,Al)2O(BO3) University of Arizona Mineral Museum 3053 Edenville, Orange County, New York, USA view
Warwickite R120161 (Mg,Ti,Fe,Cr,Al)2O(BO3) Michael J. Bainbridge  South Baptiste Lake roadcut, Bancroft, Ontario, Canada view
Wattersite R060626 Hg1+4Hg2+O2(CrO4) Michael Scott S100234 Clear Creek claim, San Benito County, California, USA view
Wavellite R040176 Al3(PO4)2(OH)3·5H2O University of Arizona Mineral Museum 4858 Montgomery County, Arkansas, USA view
Wavellite R050219 Al3(PO4)2(OH)3·5H2O Marcus Origlieri  Kapunda Quarry, South Australia, Australia view
Waylandite R130361 BiAl3(PO4)2(OH)6 Rock Currier  Ngussa, Kivu, Zaire view
Weddellite R050242 Ca(C2O4)·2H2O Marcus Origlieri  Biggs, Wasco County, Oregon, USA view
Weddellite R110123 Ca(C2O4)·2H2O Gordie Downs  Tucson, Arizona, USA view
Weeksite R050330 (K)2(UO2)2(Si5O13)·4H2O Lloyd Twaites  Anderson mine, Yavapai County, Arizona, USA view
Weloganite R050217 Na2Sr3Zr(CO3)6·3H2O Marcus Origlieri  Francon Quarry, Montréal, Québec, Canada view
Wendwilsonite R050398 Ca2Mg(AsO4)2·2H2O Marcus Origlieri  Bou Azzer, Morocco view
Wendwilsonite R100174 Ca2Mg(AsO4)2·2H2O University of Arizona Mineral Museum 18613 Bou Azzer, Morocco view
Wendwilsonite R100175 Ca2Mg(AsO4)2·2H2O University of Arizona Mineral Museum 18607 Bou Azzer, Souss- Massa-Draa, Morocco view
Wendwilsonite R180008 Ca2Mg(AsO4)2·2H2O Wendell Wilson 4 Bou Azzer, Morrocco view
Wendwilsonite R180009 Ca2Mg(AsO4)2·2H2O Wendell Wilson 1 Bou Azzer, Morrocco view
Wendwilsonite R180010 Ca2Mg(AsO4)2·2H2O Wendell Wilson 2 Bou Azzer, Morrocco view
Wendwilsonite R180011 Ca2Mg(AsO4)2·2H2O Wendell Wilson 3 Bou Azzer, Morrocco view
Wendwilsonite R180012 Ca2Mg(AsO4)2·2H2O Wendell Wilson 5 Bou Azzer, Morrocco view
Wendwilsonite R180013 Ca2Mg(AsO4)2·2H2O Wendell Wilson 6 Bou Azzer, Morrocco view
Wendwilsonite R180014 Ca2Mg(AsO4)2·2H2O Wendell Wilson 7 Bou Azzer, Morrocco view
Wermlandite R100052 Mg7Al2(OH)18[Ca(H2O)6](SO4)2·6H2O William W Pinch  Langban, Filipstad, Varmland, Sweden view
Wesselsite R120019 SrCuSi4O10 William W. Pinch  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Westerveldite R060507 FeAs Michael Scott S100040 Kvanefjeld, Ilimaussaq, Greenland view
Wheat starch D120009 David Blake  from Sigma view
Wheatleyite R160084 Na2Cu(C2O4)2·2H2O Danielle Sotomayor and Keith Wentz  Rowley mine, Maricopa County, Arizona, USA view
Whelanite R050323 Cu2Ca6[Si6O17(OH)](CO3)(OH)3(H2O)2 Marcus Origlieri  Christmas mine, Christmas, Gila County, Arizona, USA view
Wherryite R110089 Pb7Cu2(SO4)4(SiO4)2(OH)2 Brent Thorne and Joe Ruiz  Mammoth-St Anthony mine, Tiger, Pinal County, Arizona, USA view
Wherryite R141161 Pb7Cu2(SO4)4(SiO4)2(OH)2 Benjamin N. Schumer  Mammoth-St Anthony mine, Tiger, Pinal County, Arizona, USA view
Whewellite R050240 Ca(C2O4)·H2O Marcus Origlieri  Huron River, Milan, Ohio, USA view
Whewellite R050526 Ca(C2O4)·H2O University of Arizona Mineral Museum 3081 Dresden, Saxony, Germany view
Whewellite R070655 Ca(C2O4)·H2O University of Arizona Mineral Museum 10529 Dos Cabezas Ridge, Arizona, USA view
Whiteite-(CaFeMg) R060912 CaFe2+Mg2Al2(PO4)4(OH)2·8H2O Royal Ontario Museum M52408 Yukon Territory, Canada view
Whiteite-(CaFeMg) R130055 CaFe2+Mg2Al2(PO4)4(OH)2·8H2O Thomas A. Loomis TL-22 Tip Top mine, Custer, South Dakota, USA view
Whiteite-(CaMnMg) R140770 CaMn2+Mg2Al2(PO4)4(OH)2·8H2O Thomas A. Loomis  Tip Top mine, Fourmile, Custer District, Custer County, South Dakota, USA view
Whitlockite R070675 Ca9Mg(PO3OH)(PO4)6 Rock Currier  Palermo mine, North Groton, New Hampshire, USA view
Whitlockite R080052 Ca9Mg(PO3OH)(PO4)6 Mineralogical Museum, Harvard University ISGN:HRV000XO6 95030 Palermo #1 Quarry, Groton, Grafton County, New Hampshire USA view
Whitmoreite R110175 Fe2+Fe3+2(PO4)2(OH)2·4H2O Donald Doell  Palermo #1 mine, North Groton, Grafton County, New Hampshire, USA view
Wickenburgite R060048 Pb3CaAl2Si10O27·4H2O University of Arizona Mineral Museum 16434 Rat Tail Claim, Wickenburg, Maricopa County, Arizona, USA view
Wickenburgite R060087 Pb3CaAl2Si10O27·4H2O University of Arizona Mineral Museum 9500 Potter Claim, Wickenburg, Arizona, USA view
Wickmanite R100017 Mn2+Sn4+(OH)6 William Pinch  Langban, Filipstad, Varmland, Sweden view
Wicksite R070274 NaCa2Fe2+2(Fe3+,Mn2+,Fe2+)4(PO4)6·2H2O Royal Ontario Museum M52275 Big Fish River, Richardson Mountains, Dawson Mining District, Yukon Territory, Canada view
Wicksite R190008 NaCa2Fe2+2(Fe3+,Mn2+,Fe2+)4(PO4)6·2H2O Don Doell  Big Fish River, Dawson mining district, Yukon, Canada view
Widenmannite R080029 Pb2(OH)2[(UO2)(CO3)2] William W. Pinch  Pribram, Bohemia, Czechoslovakia view
Wightmanite R060843 Mg5O(BO3)(OH)5·2H2O Bob Jenkins  Crestmore, California, USA view
Wilancookite R100091 (Ba5Li2◻)Ba6Be24P24O96·26H2O Luiz Menezes  Lavra Ponte do Piauí complex granitic pegmatite, Itinga, Jequitinhonha, Minas Gerais, Brazil view
Wilhelmkleinite R070060 ZnFe3+2(AsO4)2(OH)2 William W. Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Wilkinsonite R060922 Na4[Fe2+8Fe3+4]O4[Si12O36]   Warrumbungle Volcanics, New South Wales, Australia view
Willemite R060875 Zn2SiO4 Marcus Origlieri  Franklin, Sussex County, New Jersey, USA view
Willemite R050652 Zn2SiO4 University of Arizona Mineral Museum 8071 Franklin Furnace, Sussex County, New Jersey, USA view
Willemite R100109 Zn2SiO4 American Museum of Natural History 98993 Franklin, Sussex County, New Jersey, USA view
Willemseite R061112 Ni3Si4O10(OH)2 Michael Scott S104099 near Scotia Talc mine, Barberton Mountain, Transvaal, South Africa view
Willhendersonite R060508 KCa(Si3Al3)O12·5H2O Michael Scott S100293 San Venzano Quarry, Terni, Umbria, central Italy view
Wiluite X050177 Ca19(Al,Mg)13(B,◻,Al)5(SiO4)10(Si2O7)4(O,OH)10 G.R. Rossman 1429b Wilui River, Sakha Republic, Russian Federation view
Wiluite R060513 Ca19(Al,Mg)13(B,◻,Al)5(SiO4)10(Si2O7)4(O,OH)10 Michael Scott S100136 Wilui River, Sakha Republic, Russian Federation view
Winchite R061124 ◻(NaCa)(Mg4Al)Si8O22(OH)2 Michael Scott S104952 Iratuyama, Ehime Prefecture, Japan view
Wiserite R130122 Mn2+14(B2O5)4(OH)8·(Si,Mg)(O,OH)4Cl Rock Currier  Kombat mine, Namibia view
Witherite R040040 Ba(CO3) University of Arizona Mineral Museum 8505 Cave-in-Rock, Hardin County, Illinois, USA view
Witherite R050148 Ba(CO3) Jim McGlasson  Settlingstones mine, Fourstones, Northumberland, England view
Witherite R050267 Ba(CO3) Marcus Origlieri  Fallowfields mine, Alston Moor, England view
Wittichenite R050327 Cu3BiS3 Marcus Origlieri  Grube Daniel, Wittichen, Schwarzwald, Germany view
Wittichenite R100013 Cu3BiS3 William Pinch  Cattle Grid pit, Mt. Gunson mine, Pernatty Lagoon, South Australia view
Wodginite R130047 Mn2+Sn4+Ta2O8 Royal Ontario Museum  Tanco mine (Bernic Lake mine), Bernic Lake, Lac-du-Bonnet area, Manitoba, Canada view
Wöhlerite R050275 Na2Ca4Zr(Nb,Ti)(Si2O7)2(O,F)4 Marcus Origlieri  Langesundsfjord, Norway view
Wöhlerite R060086 Na2Ca4Zr(Nb,Ti)(Si2O7)2(O,F)4 University of Arizona Mineral Museum 2918 Langesundfjord, Norway view
Wolfeite R050614 Fe2+2(PO4)(OH) University of Arizona Mineral Museum 3012 Hagendorf, Bavaria view
Wolfeite R060545 Fe2+2(PO4)(OH) Michael Scott S100274 Big Fish River, Yukon Territory, Canada view
Wolfeite R140864 Fe2+2(PO4)(OH) Rock Currier  Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany view
Wollastonite R040131 CaSiO3 University of Arizona Mineral Museum 12446 In-Ne-Koh-Pah Gorge, Jacumba, San Diego County, California, USA view
Wollastonite R040008 CaSiO3 University of Arizona Mineral Museum 4220 Lake Baikal, Siberia, Russia view
Wollastonite R120016 CaSiO3 Donald Doell  Saint-Sauveur Graphite occurrence, Saint-Sauveur, Les Pays-d'en-Haut RCM, Laurentides, Québec, Canada view
Wollastonite R120122 CaSiO3 Marcus Origlieri  Fuka mine, Bicchu-cho, Okayama Prefecture, Japan view
Wölsendorfite R090051 Pb7(UO2)14O19(OH)4·12H2O William W. Pinch  Shinkolobwe mine, Katanga, Congo view
Woodhouseite R060520 CaAl3(SO4)(PO4)(OH)6 Michael Scott S100213 Champion mine, Mono County, California, USA view
Woodwardite R060762 (Cu1-xAlx)(SO4)x/2(OH)2·nH2O (x < 0.5, n < 3x/2) Michael Scott S101245 Cornwall, England view
Wooldridgeite R100005 Na2CaCu2+2(P2O7)2·10H2O William Pinch  Judkins Quarry, Nuneaton, Warwickshire, England view
Wulfenite R050024 PbMoO4 Eugene Schlepp  Old Yuma mine, Tucson, Arizona, USA view
Wulfenite R050149 PbMoO4 Jim McGlasson  Chapacase mine, Sierra Cerrillias District, Tocopilla, Chile view
Wulfenite R050501 PbMoO4 California Institute of Technology W-21007 Los Lamentos, Chihuahua, Mexico view
Wupatkiite R060515 CoAl2(SO4)4·22H2O Michael Scott S100326 Lorena Gold mine, Cloncurry, Queensland, Australia view
Wurtzite R060181 ZnS Lloyd Twaites  Silver Islet mine, Thunder Bay, Ontario, Canada view
Wurtzite R130069 ZnS William W. Pinch  Merelani Hills (Mererani), Lelatema Mountains, Arusha Region, Tanzania view
Wuyanzhiite R180023 Cu2S Xiangping Gu  #5 orebody on the -65 m level in Bofang Copper mine, about 40 km south from Hengyang City, Hunan Province, China. view
Wyartite II R090061 CaU5+(U6+O2)2O4(OH)·3H2O William W. Pinch  Shinkolobwe mine, Katanga, Congo view
Xanthoconite R070746 Ag3AsS3 Michael Scott S106258 Freiberg District, Erzgebirge, Saxony, Germany view
Xanthoconite R080013 Ag3AsS3 William W. Pinch  Imiter mine, Djebel Sarhro, 20 km. from Quarzazate, Anti Atlas Mountains, Morocco view
Xanthoxenite R050234 Ca4Fe3+2(PO4)4(OH)2·3H2O Marcus Origlieri  Palermo mine, North Groton, Grafton County, New Hampshire, USA view
Xenotime-(Y) R050178 Y(PO4) Marcus Origlieri  Novo Horizonte, Bahia, Brazil view
Xenotime-(Y) R060428 Y(PO4) Herb Obodda 107 Zagi Mountain, near Hammedabad, Khaffor Dehri, North-West Frontier Province, Pakistan view
Xenotime-(Y) R120080 Y(PO4) Rudy Bolona  Clora May mine, Chaffee County, Colorado, USA view
Xocomecatlite R070738 Cu3(Te6+O4)(OH)4 Michael Scott S103461 Bambollita mine (Oriental mine), Moctezuma, Municipio de Moctezuma, Sonora, Mexico view
Xonotlite R120029 Ca6Si6O17(OH)2 Donald Doell  Kalahari manganese field, Northern Cape Province, South Africa view
Xonotlite R180003 Ca6Si6O17(OH)2 Jaco and Tania Janse van Nieuwenhuizen  Nchwaning III mine, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa view
Yangite R090031 PbMnSi3O8·H2O William W. Pinch  Kombat, Namibia view
Yanomamite R060537 In(AsO4)·2H2O Michael Scott S100011 Periquito mine, Monte Alegre de Goias, Goias, Brazil view
Yarrowite R060536 Cu9S8 Michael Scott S100224 Yarrow Creek, southwestern Alberta, Canada view
Yeatmanite R141001 Zn6Mn2+9Sb5+2O12(SiO4)4 Rock Currier  1500 foot level, Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA view
Yedlinite R050338 Pb6Cr(Cl,OH)6(OH,O)8 University of Arizona Mineral Museum 11360 Tiger, Pinal County, Arizona, USA view
Yingjiangite R070740 K2Ca(UO2)7(PO4)4(OH)6·6H2O Michael Scott S106144 Kamaka Bar, Frazier River, Kamloops Mining Division, British Columbia, Canada view
Yoderite R050277 (MgAl3)(MgAl)Al2O2(SiO4)4(OH)2 Marcus Origlieri  Mautia Hill, Kongwa, Central Province, Tanzania view
Yofortierite R080111 Mn2+5Si8O20(OH)2·7H2O William W. Pinch  Mont Saint-Hilaire, Quebec, Canada view
Yoshimuraite R050266 Ba4Mn2+4Ti2(Si2O7)2(PO4)2O2(OH)2 Marcus Origlieri  Taguchi mine, Shidara, Kitashidara-Gun, Aichi Prefecture, Japan view
Yttrium aluminum garnet X090003 Gemological Institute of America 15735 Synthetic view
Yttrium aluminum garnet R110105 Gemological Institute of America 10-12-2010-10 Synthetic view
Yttrium aluminum garnet R150067 Martin Zinn  Synthetic view
Yttrotantalite-(Y) R060022 (Y,U,Fe2+)(Ta,Nb)(O,OH)4 American Museum of Natural History 67464 Swaziland view
Yttrotantalite-(Y) R060828 (Y,U,Fe2+)(Ta,Nb)(O,OH)4 Michael Scott S101196 Skuleboda, Sweden view
Yttrotantalite-(Y) R080046 (Y,U,Fe2+)(Ta,Nb)(O,OH)4 American Museum of Natural History  67464 Swaziland view
Yttrotungstite-(Y) R050569 Y(W,Fe,Si,Al,Ti)2(O,OH,H2O)9 University of Arizona Mineral Museum 3086 Perak, Malaysia view
Yuanfuliite R100067 Mg(Fe3+,Al)O(BO3) Bob Jenkins  La Ceila, near Jumilla, Murcia Province, Spain view
Yugawaralite R050407 Ca(Si6Al2)O16·4H2O G.R. Rossman MK29 Malad quarry, Mumbai, Maharashtra, India view
Yugawaralite R060568 Ca(Si6Al2)O16·4H2O Michael Scott S100229 Khandivali Quarry, near Bombay, India view
Yukonite X100001 Ca2Fe3+3(AsO4)3(OH)4·4H2O Geological Survey of Canada  Tagish Lake, Yukon, Canada view
Yuksporite R060818 K4(Ca,Na)14(Sr,Ba)2(◻,Mn,Fe)(Ti,Nb)4(O,OH)4(Si6O17)2(Si2O7)3(H2O,OH)3 Bob Jenkins  Chibiny, Kola Peninsula, Russia view
Yuzuxiangite R200008 Sr3Fe3+(Si2O6)2(OH)·3H2O Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Yvonite R100010 Cu(AsO3OH)·2H2O William Pinch  Salsigne Gold mine, Aude, France view
Zabuyelite R100211 Li2(CO3) Michael Scott   Synthetic, purchased from Sigma-Aldrich view
Zaccariniite R130009 RhNiAs Anna Vymazalova  Loma Peguera chromitite, Dominican Replubic view
Zaccariniite R130010 RhNiAs Anna Vymazalova  Synthetic view
Zálesíite R060228 CaCu6(AsO4)2(AsO3OH)(OH)6·3H2O Michael Scott S100145 Hilarion mine, near Kamareza, Laurium, Attica Penninsula, Greece view
Zálesíite R070455 CaCu6(AsO4)2(AsO3OH)(OH)6·3H2O Michael Scott S103060 Zálesí, Javorník, Olomouc Region, Moravia (Mähren; Maehren), Czech Republic view
Zanazziite R050578 Ca2Be4Mg5(PO4)6(OH)4·6H2O University of Arizona Mineral Museum 16166 Lavra da Ilha pegmatite, Taquaral, Minas Gerais, Brazil view
Zanazziite R100220 Ca2Be4Mg5(PO4)6(OH)4·6H2O Luiz Menezes  Jenipapo district, Itinga, Minas Gerais, Brazil view
Zaratite R050268 Ni3(CO3)(OH)4·4H2O Marcus Origlieri  Lord Brassy mine, Tasmania, Australia view
Zavaritskite R070488 BiOF Michael Scott S103068 Moldava, Dubí, Krusné Hory Mts (Erzgebirge), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic view
Zektzerite R070485 NaLiZrSi6O15 Michael Scott S103063 Washington Pass, Golden Horn Batholith, Okanogan County, Washington, USA view
Zellerite R070454 Ca(UO2)(CO3)2·5H2O Michael Scott S103072 Frey No. 4 mine, Red Canyon, White Canyon District, San Juan County, Utah, USA view
Zemannite R050273 Mg0.5ZnFe3+(Te4+O3)3·nH2O (3≤n≤4.5) Marcus Origlieri  Mina Bambollita, Moctezuma, Sonora, Mexico view
Zeophyllite R060150 Ca13Si10O28(OH)2F8·6H2O University of Arizona Mineral Museum 2957 Radzein, near Teplitz, Bohemia, Czech Republic view
Zhanghuifenite R141027 Na3Mn2+4Mg2Al(PO4)6 William W. Pinch  Santa Ana Pegmatite, Totoral pegmatitic field, Coronel Pringles Department, San Luis, Argentina view
Zhanghuifenite R160030 Na3Mn2+4Mg2Al(PO4)6 Jaroslav Hyršl  Santa Ana pegmatite, Totoral pegmatitic field, Coronel Pringles Department, San Luis, Argentina view
Zharchikhite R061136 Al(OH)2F Michael Scott S105120 Zharchikha deposit, Buryatia, Russia view
Zhenruite R220010 (MoO3)2·H2O Mike Scott S102692 Freedom No. 2 mine, Marysvale District (Marysvale Uranium area), Piute County, Utah, USA view
Ziesite R070482 Cu2V5+2O7 Michael Scott S103064 Izalco Volcano, Sonsonate Department, El Salvador view
Zigrasite R120143 MgZr(PO4)2·4H2O James Zigras  Dunton quarry, Newry, Oxford County, Maine, USA view
Zinc R070497 Zn James Shigley  Round Mountain area, Shasta County, California, USA view
Zincite R050419 ZnO Marcus Origlieri  Sterling Hill, Sussex County, New Jersey, USA view
Zincite R050492 ZnO California Institute of Technology W-21076 Franklin, Sussex County, New Jersey, USA view
Zincite R060027 ZnO Jacque Reynard, Greg Schmidt  synthetic view
Zincocopiapite R060779 ZnFe3+4(SO4)6(OH)2·20H2O Michael Scott S101288 Les Valettes, Wallis, Switzerland view
Zincolibethenite R060763 CuZn(PO4)(OH) Michael Scott S101364 Kabwe mine, Kabwe, Zambia view
Zincolibethenite R150008 CuZn(PO4)(OH) Marcus Origlieri  Skorpion mine, Rosh Pinah, Namibia view
Zincolivenite R050583 CuZn(AsO4)(OH) University of Arizona Mineral Museum 14754 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Zincroselite R100192 Ca2Zn(AsO4)2·2H2O William W Pinch  Tsumeb, Namibia view
Zinkenite R060186 Pb9Sb22S42 Lloyd Twaites LT1257 Llallagua, Potosi Department, Bolivia view
Zinkenite R070577 Pb9Sb22S42 James Shigley  Jetty mine, near Anaconda, Deer Lodge County, Montana, USA view
Zinnwaldite R040138 K(Al,Fe,Li)3(Si,Al)4O10(OH)F University of Arizona Mineral Museum 15868 Tørdal, Telemark, Norway view
Zircon R050034 Zr(SiO4) University of Arizona Mineral Museum 13491 Oaxaca, Mexico view
Zircon R050203 Zr(SiO4) Eric Van Valkenburg  Eastern Thailand view
Zircon X050179 Zr(SiO4) G.R. Rossman 341 Chantaburi, Thailand view
Zircon X050180 Zr(SiO4) Caltech 1218 Southeast Asia view
Zircon X050181 Zr(SiO4) Caltech 1465 Blantyre, Malawi view
Zircon X050182 Zr(SiO4) Caltech 1467 Henderson, North Carolina, USA view
Zircon X050183 Zr(SiO4) Caltech  Synthetic view
Zircon R050286 Zr(SiO4) Marcus Origlieri  Renfrew County, Ontario, Canada view
Zircon R050488 Zr(SiO4) California Institute of Technology W-21066 Sigulani Village, Tambani Area, Blantyre District, Nyassaland view
Zircon R100128 Zr(SiO4) William W. Pinch  Cambodia view
Zircon R100144 Zr(SiO4) William W. Pinch  Sri Lanka view
Zircon R150080 Zr(SiO4) Michael Scott  unknown view
Zircon R150081 Zr(SiO4) Michael Scott  unknown view
Zircon R150082 Zr(SiO4) Michael Scott  unknown view
Zircon R150083 Zr(SiO4) Michael Scott  unknown view
Zircon R150084 Zr(SiO4) Michael Scott  unknown view
Zircon R150085 Zr(SiO4) Michael Scott  unknown view
Zirkelite R060540 (Ti,Ca,Zr)O2-x Michael Scott S100275 Palabora Open Pit, Phalaborwa, Transvaal, Republic of South Africa view
Zirkelite R080083 (Ti,Ca,Zr)O2-x Luiz Menezes  Jacupiranga mine, Cajati, São Paulo, Brazil view
Zirsilite-(Ce) R200001 (Na,◻)12(Ce,Na)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3)·H2O Don Doell  Sagasen Quarry, Morje, Porsgreunn, Telemark, Norway view
Znucalite R070483 CaZn11(UO2)(CO3)3(OH)20·4H2O Michael Scott S101720 Lill Mine, Black pits deposit, Březové Hory (Birkenberg), Příbram, Central Bohemia Region, Bohemia (Böhmen; Boehmen), Czech Republic view
Zoisite R050041 Ca2Al3[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 4474 Franklin County, Conway, Massachussetts, USA view
Zoisite R050038 Ca2Al3[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 4475 Elf Shooting Creek, Clay County, North Carolina, USA view
Zoisite X050184 Ca2Al3[Si2O7][SiO4]O(OH) RD Shannon 62047- 76 Merilani Hills, Arusha, Tanzania view
Zoisite R060567 Ca2Al3[Si2O7][SiO4]O(OH) Michael Scott S100192 Umba Valley, Tanzania view
Zoisite X060001 Ca2Al3[Si2O7][SiO4]O(OH) Michael Scott 11026 unknown view
Zorite R060953 Na6Ti5Si12O34(O,OH)5·11H2O Bob Jenkins  Lovozero Massif, Kola Peninsula, Russia view
Zunyite X050185 Al13Si5O20(OH,F)18Cl G.R. Rossman 1586 Electric Meat Ball deposit, Quartzsite, La Paz County, Arizona, USA view
Zunyite R050263 Al13Si5O20(OH,F)18Cl Marcus Origlieri  Ruby Mountain, Tintic District, Utah, USA view
Zunyite R050553 Al13Si5O20(OH,F)18Cl Dave Bunk Minerals  near Quartzsite, Yuma/La Paz Counties, Arizona, USA view
Zussmanite R050448 K(Fe,Mg,Mn)13(Si,Al)18O42(OH)14 Marcus Origlieri  Longvale Quarry, Mendocino County, California, USA view
Zwieselite R050279 Fe2+2(PO4)F Marcus Origlieri  Cornelia mine, Hagendorf, Bavaria, Germany view
Zýkaite R070477 Fe3+4(AsO4)3(SO4)(OH)·15H2O Michael Scott S101732 Christbescherung mine, Großvoigtsberg, Freiberg District, Erzgebirge, Saxony, Germany view
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