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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
Abramovite R070037 Pb2SnInBiS7 Michael Scott S105107 Kudryaviy Volcano, Iturup Island, Kurilian Archipelago, Russia 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
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
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
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
Agakhanovite-(Y) R230012 YCa◻2KBe3Si12O30 Frank Hawthorne  Heftetjern pegmatite, Tørdal, Southern Norway 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
Akrochordite R100028 MnMn2Mn2(AsO4)2(OH)4(H2O)4 William W. Pinch  Langban, Filipstad, Varmland, Sweden view
Alamosite R060067 PbSiO3 University of Arizona Mineral Museum 16087 Alamos, Sonora, Mexico view
Aldomarinoite R220034 Sr2Mn3+(AsO4)2(OH) Fernando Cámara  Valletta mine, Maira Valley, Piedmont, Italy 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
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
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
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
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
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
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
Aminoffite R100055 Ca3(BeOH)2Si3O10 William W Pinch  Langban, Filipstad, Varmland, Sweden 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
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
Andersonite R080133 Na2Ca(UO2)(CO3)3·5-6H2O James Shigley  Monte Cristo mine, Cane Springs Canyon, near Moab, Grand County, Utah, USA view
Ankinovichite R060671 NiAl4(V5+O3)2(OH)12·2H2O Michael Scott S100964 Kara-Chagyr Mountain, Fergana, Fergana Valley, Osh Oblast, Kyrgyzstan 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
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
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
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
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
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
Argyrodite R050437 Ag8GeS6 University of Arizona Mineral Museum 1540 Himmelsfurst mine, Freiberg, Saxony, Germany 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
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
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
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
Arsenuranospathite R100008 Al(UO2)2(AsO4)2F·20H2O William Pinch  Krunkelbach valley, Menzenschwand, Schwarzwald, Germany view
Artemisinin D120011 David Blake  Synthetic from Sensapharm 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
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
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
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
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
Aurostibite R060923 AuSb2 Michael Scott S100862 Krásná Hora, Czech Republic 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
Avogadrite R110062 KBF4 James Shigley  Mount Vesuvius, near Naples, Campania, Italy 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
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
Balangeroite R060244 Mg21Si8O27(OH)20 Michael Scott S100332 San Vittore mine, Balangero Serpentinite, Lanzo Valley, Piedmont, Italy 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
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
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
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
Bazhenovite R130224 Ca8S5(S2O3)(OH)12·20H2O Rock Currier  Korkino, Chelyabinsk coal basin, S. Urals, Russia 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
Belovite-(Ce) R070163 NaCeSr3(PO4)3F Michael Scott S105765 Mochalin Log, Kyshtym, Chelyabinsk Oblast', Urals Region, Russia 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
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
Berborite X060021 Be2(BO3)(OH)·H2O Rainer Thomas 110135 Saga, Tvedalen, Langesundfjord/Norge view
Berthierine R110177 (Fe2+,Fe3+,Al)3(Si,Al)2O5(OH)4 Donald Doell  DeMix quarry, Mont St-Hilaire, Quebec view
Bertossaite R060666 Li2CaAl4(PO4)4(OH)4 Michael Scott S101293 Buranga, Rwanda 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
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
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
Bismoclite R100197 BiOCl Bob Jenkins  El Guanaco Mine, Guanaco (Huanaco), Santa Catalina, Antofagasta Province, Antofagasta Region, Chile 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
Blatonite R060594 (UO2)(CO3)·H2O Michael Scott S100794 Jomac mine, San Juan County, Utah, USA 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
Branchite R180006 C20H34 Rock Currier  Santa Barbara mine, San Giovanni, Valdarno, Italy 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
Brianyoungite R060431 Zn3(CO3)(OH)4 Michael Scott S100259 Brownley Hill mine, Nenthead, Cumbria, England view
Britholite-(Ce) R130281 (Ce,Ca)5(SiO4)3(OH) Rock Currier  Oka complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada 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
Brunogeierite R090012 Fe2+2Ge4+O4 William W. Pinch  Tsumeb, Namibia 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
Bultfonteinite R050088 Ca2SiO3(OH)F·H2O Rock Currier  N'Chwaning II mine, Kuruman, South Africa 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
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
Cairncrossite R150126 Sr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x Arnold Gucsik  Block 17, Wessels mine, Northern Cape Province, South Africa 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
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
Calomel R070370 HgCl Michael Scott S101876 Lake County, California, USA view
Calomel R070499 HgCl James Shigley  Terlingua, Brewster County, Texas, USA view
Camaronesite R150145 Fe3+2(PO3OH)2(SO4)(H2O)4·1-2H2O Robert Jenkins  Camarones Valley, Arica Province, Chile 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
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
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
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
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
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
Ceruleite R060261 CuAl4(AsO4)2(OH)8(H2O)4 Michael Scott S100068 Emma Luisa Gold mine, Huanaco, Taltal Province, Chile 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
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
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
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
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
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
Chesnokovite R070234 Na2SiO2(OH)2·8H2O Michael Scott S100431 Kedykverpakhk Mt, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia 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
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
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
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
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
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
CuZnCl(OH)3 R140401 Danielle Sotomayor and Keith Wentz  Rowley mine, Maricopa County, Arizona, USA 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
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
Dadsonite R060246 Pb23Sb25S60Cl William W. Pinch  St. Pons, Barconlette, Haute Alpes, France 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
Davidlloydite R130015 Zn3(AsO4)2·4H2O Frank C. Hawthorne   Tsumeb mine, Otjikoto region, Namibia 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
Delafossite R050403 Cu1+Fe3+O2 Marcus Origlieri  Cole Shaft, Bisbee, Cochise County, Arizona, USA view
Denisovite R120067 KCa2Si3O8F Donald Doell  Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia 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
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
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
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
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
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
Dufrénoysite R070579 Pb2As2S5 James Shigley  Lengenbach Quarry, Imfeld, Binnental, Valais, Switzerland 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
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
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
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
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
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
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
Elpasolite R061029 K2NaAlF6 Michael Scott S101431 Le Cetine mine, Rosia, Siena Province, Tuscany, Italy 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
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
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
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
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
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
Ettringite R070208 Ca6Al2(SO4)3(OH)12·27H2O Michael Scott S100454 Hatrurim Formation, Negev Desert, West of Dead Sea, southern Israel 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
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
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
Farringtonite R130127 Mg3(PO4)2 Rock Currier  Springwater meteorite, Springwater, Canada 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
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
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
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
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
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
Fibroferrite R061076 Fe3+(SO4)(OH)·5H2O Michael Scott S101327 Cyprus 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
Flörkeite R141068 (K3Ca2Na)[Al8Si8O32]·12H2O Ch. and H. Schäfer  Seekante, Mayener Feld, Southern lava flow, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany 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
Franconite R110185 NaNb2O5(OH)·3H2O Donald Doell  Poudrette quarry, Mont St-Hilaire, Quebec, Canada 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
Fresnoite R050595 Ba2TiO(Si2O7) Scott Kleine  Junnila claim, Clear Creek area, New Idria district, San Benito County, California, 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
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
Galenobismutite R110057 PbBi2S4 William W Pinch  Vena Cobalt mines, Bergslagen, Sweden view
Ganomalite R050387 Pb9Ca6(Si2O7)4(SiO4)O University of Arizona Mineral Museum 13168 Sells, Pima County, Arizona, USA view
Garronite-Ca R050281 Ca3(Al6Si10O32)·14H2O Marcus Origlieri  Pete's Point, Aneroid Lake, Wallowa County, Oregon, USA view
Gaudefroyite R050675 Ca4Mn3+3(BO3)3(CO3)O3 University of Arizona Mineral Museum 14749 Wessels mine, Cape Province, South Africa view
Gedrite R050339 ◻Mg2(Mg3Al2)(Si6Al2)O22(OH)2 California Institute of Technology W-203 Bamble, Telemark, Norway 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
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
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
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
Glass-(Ho) R110083 Elizabeth Cairns, University of Edinburgh  Synthetic 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
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
Graftonite R070153 Fe2+Fe2+2(PO4)2 James Shigley  Bull Moose mine, Custer, Custer County, South Dakota, 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
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
Greigite R120103 Fe2+Fe3+2S4 Bob Jenkins  Alacrán mine, Pampa Larga district, Tiara Maria, Copiapó, Chile 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
Gyrolite R060163 NaCa16(Si23Al)O60(OH)8·14H2O Marcus Origlieri  Bombay, India 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
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
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
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
Hauchecornite R060851 Ni9BiSbS8 Michael Scott S100923 Vermilion mine, Sudbury, Ontario, Canada 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
Haxonite R070034 (Fe,Ni)23C6 Michael Scott S105101 Egvekinot meteorite, Chukot Province, Russia 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
Heidornite R141086 Na2Ca3B5O8(SO4)2(OH)2Cl Rock Currier  Bahrenborstel, Hannover, Germany 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
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
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
Hennomartinite R130039 SrMn3+2(Si2O7)(OH)2·H2O William W. Pinch  Wessels mine, Kuruman, Kalahari manganese field, Cape Province, South Africa 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
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
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
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
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
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
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
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
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
Imayoshiite R210019 Ca3Al(CO3)[B(OH)4](OH)6·12H2O Hercule Shen  Shijiangshan Pb-Zn mine, Keshiketeng Co., Chifeng City, Inner Mongolia, China view
Inderborite R060871 CaMg[B3O3(OH)5]2·6H2O Michael Scott S101031 TL, Inder, Kazakhstan view
Ingersonite R210001 Ca3Mn2+Sb5+4O14 Markus and Stefan Wiklund  Langban mine, Filipstad, Varmland, Sweden 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
Iron R070255 Fe Michael Scott S101919 Camp Creek district, Silver Bow County, Montana, 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
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
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
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
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
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
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
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
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
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
Kaliophilite R061113 KAlSiO4 Michael Scott S100866 Bolsena, Lazio, Italy 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
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
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
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
Kësterite R120098 Cu2ZnSnS4 Marcus Origlieri  Xuebaoding, Sichuan Province, China 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
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
Klockmannite R070658 Cu5.2Se6 Michael Scott S105180 Cacheuta mine, Cerro de Cacheuta, Sierra de Cacheuta, Mendoza, Argentina 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
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
Krauskopfite R070657 BaSi2O5·3H2O Michael Scott S105171 Rush Creek, Fresno County, California, USA view
Krinovite R140079 Na4[Mg8Cr3+4]O4[Si12O36] Rock Currier  Wichita County Meteorite, Wichita County, Texas, USA 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
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
Kukharenkoite-(Ce) R110190 Ba2Ce(CO3)3F Donald Doell  Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Monteregie, Quebec, Canada 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
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
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
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
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
Langhofite R220023 Pb2(OH)[WO4(OH)] Stefan and Markus Wiklund 21012 Langban mine, Varmland, Sweden view
Lannonite R090036 HCa4Mg2Al4(SO4)8F9·32H2O Bob Jenkins  Lone Pine mine, Catron County, New Mexico, USA 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
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
Laurionite R130788 PbCl(OH) Bob Jenkins  Pacha Limani, Laurion, Greece view
Laurionite R140025 PbCl(OH) Rock Currier  Lavrion District, Attikí Prefecture, Greece 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
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
Lecoqite-(Y) R141187 Na3Y(CO3)3·6H2O Amor Ben Ali  Synthetic 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
Leightonite R050211 K2Ca2Cu(SO4)4·2H2O John Dagenais  Chuquicamata mine, Calama, Antofagasta Province, Chile view
Lemoynite R080106 Na2CaZr2Si10O26·5-6H2O William W. Pinch  Mont Saint-Hilaire, Quebec, Canada 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
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
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
Lillianite R110141 Pb3-2xAgxBi2+xS6 Rob Lavinsky  Pedro claim, King County, Washington, USA 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
Liroconite R050535 Cu2Al(AsO4)(OH)4·4H2O University of Arizona Mineral Museum 291 Wheal Gorland, St. Day, Cornwall, England 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
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
Ludlockite R100176 PbFe3+4As3+10O22 William W. Pinch  Tsumeb, Namibia view
Lueshite R090025 NaNbO3 Karl Russ  Lueshe carbonatite, Kivu Province, Democratic Republic of the Congo 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
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
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
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
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
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
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
Marécottite R070057 Mg3O6(UO2)8(SO4)4(OH)2·28H2O Michael Scott S105077 La Creusaz U prospect, Marecottes Village, Canton, Wallis, Switzerland 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
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
Marokite R060829 CaMn3+2O4 Michael Scott S101266 Tachguagalt, Morocco view
Marokite R070275 CaMn3+2O4 Hexiong Yang  Synthetic 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
Mbobomkulite R060597 (Ni,Cu)Al4(NO3,SO4)2(OH)12·3H2O Michael Scott S100798 Jomac mine, San Juan County, Utah, USA 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
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
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
Merlinoite R130095 K5Ca2(Si23Al9)O64·24H2O Donald Doell  Pollena quarry, Vesuvius, Napoli, Campania, Italy 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
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
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
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
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
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
Meyerhofferite R050671 CaB3O3(OH)5·H2O University of Arizona Mineral Museum 6263 Inyo County, California, USA 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
Miguelromeroite R070064 Mn5(AsO3OH)2(AsO4)2(H2O)4 Bob Jenkins  Veta Negra mine, Pampa Larga Mining District, Tierra Amarilla, Chile 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
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
Murdochite R110122 Cu12Pb2O15Cl2 Rob Lavinsky  Mapimi, Mexico view
Murdochite R180001 Cu12Pb2O15Cl2 UA Mineral Museum 5279 Mammoth mine, Tiger, Pinal County, 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
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
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
Nambulite R060616 LiMn2+4Si5O14(OH) Michael Scott S100824 Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia 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
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
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
Népouite R120106 Ni3Si2O5(OH)4 Bill & Sandy Bowman  Nepoui mine, New Caledonia 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
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
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
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
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
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
Pachnolite R070596 NaCaAlF6·H2O James Shigley  Ivigtut, Arsuk, Kitaa Province, Greenland 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
Papagoite R040182 CaCuAlSi2O6(OH)3 University of Arizona Mineral Museum 10049 Ajo, Pima County, Arizona, USA 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
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
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
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
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
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
Parsonsite R060154 Pb2(UO2)(PO4)2 Marcus Origlieri  Faye, near Grury, France 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
Pavonite R070566 AgBi3S5 James Shigley  near Charcas, San Luis Potosi, Mexico 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
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
Peprossiite-(Ce) R110144 (Ce,La)(Al3O)2/3B4O10 Donald M Doell   Capranica, Vico Lake, Viterbo Province, Latium, Italy 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
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
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
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
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
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
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
Preobrazhenskite R090040 Mg3B11O15(OH)9 Herb Obodda  Inder B deposit and salt dome, Atyrau Oblast, Kazakhstan 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
Pyracmonite R220027 (NH4)3Fe(SO4)3 Rock Currier  Burnside, Northumberland Co., Pennsylvania, USA 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
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
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
Ramsdellite R050552 MnO2 Dave Bunk Minerals  Lake Valley, Sierra County, New Mexico, USA view
Redledgeite R070714 Ba(Ti6Cr3+2)O16 Michael Scott S103520 Red Ledge mine, Washington, Washington District, Nevada County, California, USA view
Rémondite-(Ce) R120060 Na3(Ce,Ca,Na)3(CO3)5 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada 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
Richelsdorfite R130552 Ca2Cu5Sb5+(AsO4)4(OH)6Cl·6H2O Bob Jenkins  Silberberg, Brixlegg, Austria 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
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
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
Rudenkoite R070048 Sr3Al3.5Si3.5O10(OH,O)8Cl2·H2O Michael Scott S105053 80 km SEE of Aldan, Yakutia, Russia 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
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
Safflorite R070611 CoAs2  James Shigley Timiskaming County, Ontario, Canada view
Safflorite R100115 CoAs2 Robert Woodside  Hudson Bay (Rustex) mine, Gowganda area, Ontario, Canada 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
Saltonseaite R120131 K3NaMnCl6 Anthony R. Kampf  Salton Sea, Imperial County, California, USA 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
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
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
Schiavinatoite R090010 Nb(BO4) William W. Pinch  Antsongombato, south of Betafo, south of Mahaiz, Madagascar view
Schizolite R120109 NaCaMnSi3O8(OH) Marcus Origlieri  Wessels mine, Kalahari Manganese Field, Northern Cape Province, South Africa 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
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
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
Segerstromite R130753 Ca3(As5+O4)2[As3+(OH)3]2 Bob Jenkins  Cobriza mine, Sacramento District, Copiapó Province, Chile view
Seidozerite R130032 Na2Zr2Na2MnTi(Si2O7)2O2F2 Don Doell DD 13-06 Suoluaiv Mountain, Lovozero alkaline massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia 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
Sepiolite R070311 Mg4Si6O15(OH)2·6H2O James Shigley  Miller Quartz, near Santa Cruz, Santa Cruz County, California, USA view
Shannonite R070501 Pb2O(CO3) Bob Jenkins  Tonopah-Belmont mine, Maricopa County, Arizona, USA 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
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
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
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
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
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
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
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
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
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
Srebrodolskite R130096 Ca2Fe3+2O5 Rock Currier  Kopeisk, South Ural, Russia 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
Staurolite R050079 Fe2+2Al9Si4O23(OH) Rock Currier  Keivy, Kola Peninsula, Russia view
Staurolite R080120 Fe2+2Al9Si4O23(OH) Shinichi Kihara  Bahia, Brazil view
Steenstrupine-(Ce) R100205 Na14Ce6Mn2+2Fe3+2Zr(PO4)7Si12O36(OH)2·3H2O Royal Ontario Museum K10061 Mont Saint-Hilaire, Rouville County, Quebec, Canada 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
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
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
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
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
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
Suolunite R060917 Ca2Si2O5(OH)2·H2O Royal Ontario Museum M52459 Lac d'Amiante mine, Black Lake, Quebec, Canada 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
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
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
Szomolnokite R070620 Fe(SO4)·H2O James Shigley  Oage mine, Ominato, Aomori-Ken, Honshu, Japan view
Tainiolite R061070 KLiMg2Si4O10F2 Bob Downs  Mont Saint-Hilaire, Quebec, Canada 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
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
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
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
Tennantite-(Fe) R110024 Cu6(Cu4Fe2)As4S13 William Pinch  Quiruvilca, La Libertad 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
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
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
Tincalconite R050660 Na2B4O5(OH)4·3H2O Marcus Origlieri  Boron, Kern County, California, USA 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
Titanowodginite R061033 Mn2+TiTa2O8 Michael Scott S101303 Tanco pegmatite, Manitoba, Canada 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
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
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
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
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
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
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
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
Tweddillite R120125 CaSrMn3+2Al(Si2O7)(SiO4)O(OH) William W. Pinch  Wessels mine, Kalahari manganese field, Cape Province, South Africa 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
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
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
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
Vanadiocarpholite R080099 Mn2+V3+AlSi2O6(OH)4 Michael Scott S101686 Molinello mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy 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
Vergasovaite R061141 Cu3O(MoO4)(SO4) Michael Scott S105130 Tolbachik Volcano, Kamchatka, Russia 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
Violarite R060846 FeNi2S4 Michael Scott S100939 Perseverance mine, Agnew, Western Australia view
Vismirnovite R070216 ZnSn(OH)6 Michael Scott S100453 Mushiston Deposit, Pendzhikent, Kaznok Valley, Zeravshan Range, Viloyati Sughd (Viloyati Khodzhent; Viloyati Leninabad), Tajikistan 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
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
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
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
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
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
Wilancookite R100091 (Ba5Li2◻)Ba6Be24P24O96·26H2O Luiz Menezes  Lavra Ponte do Piauí complex granitic pegmatite, Itinga, Jequitinhonha, Minas Gerais, Brazil 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
Willhendersonite R060508 KCa(Si3Al3)O12·5H2O Michael Scott S100293 San Venzano Quarry, Terni, Umbria, central Italy 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
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
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
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
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
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
Yvonite R100010 Cu(AsO3OH)·2H2O William Pinch  Salsigne Gold mine, Aude, France view
Zeophyllite R060150 Ca13Si10O28(OH)2F8·6H2O University of Arizona Mineral Museum 2957 Radzein, near Teplitz, Bohemia, Czech Republic 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
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
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
Displaying: 1 - 2440 2440 Records Found
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