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Displaying: 1 - 1805 1805 Records Found
  NAMES RRUFF ID IDEAL CHEMISTRY SOURCE LOCALITY OPTIONS
Abelsonite R070007 NiC31H32N4 Geophysical Laboratory, Carnegie Institution of Washington  Green River Formation, Utah, USA 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
Adamsite-(Y) R070360 NaY(CO3)2·6H2O Michael Scott S103012 Mont Saint-Hilaire, Rouville County, Quebec, Canada 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
Ahrensite R230013 SiFe2O4 Chi Ma  Tissint meteorite, likely from Mars view
Alamosite R060067 PbSiO3 University of Arizona Mineral Museum 16087 Alamos, Sonora, Mexico view
Aleksite R070011 PbBi2Te2S2 Michael Scott S105102 Kochkar gold mine, Cheljabinsk district, southern Urals, Russia view
Alforsite R070356 Ba5(PO4)3Cl Michael Scott S102968 Madrelena mine, Tres Pozos, Baja California Norte, Mexico view
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
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
Althausite R070113 Mg4(PO4)2(OH,O)(F,◻) Bob Jenkins  Tingelstadtjern, Modum, Norway view
Alum-(K) R040134 KAl(SO4)2·12H2O University of Arizona Mineral Museum 9391 Alunite mine, Esmeralda County, Nevada, USA view
Alum-(K) R060014 KAl(SO4)2·12H2O American Museum of Natural History 16802 Tolfa, Italy view
Alum-(K) R060528 KAl(SO4)2·12H2O Michael Scott S100782 El Desierto mine fumaroles, Potosí, Bolivia view
Alum-(Na) R110204 NaAl(SO4)2·12H2O Gordon W Downs  Flux mine, near Patagonia, Arizona view
Alumoklyuchevskite R070041 K3Cu2+3AlO2(SO4)4 Michael Scott S105109 main fracture, N breakthrough, Tolbachik Volcano, Kamchatka Peninsula, Russia view
Amesite R070132 Mg2Al(AlSiO5)(OH)4 Michael Scott S100414 Saranovskii mine, Saranovskaya Village, Gornozavodskii area, Permskaya Oblast', Middle Urals, Russia view
Amesite R070116 Mg2Al(AlSiO5)(OH)4 Michael Scott S100416 Saranovskii Mine (Saranovskoye), Saranovskaya (Sarany; Saranje) Village, Gorozavod area, Permskaya Oblast', Urais Region, Russia view
Ammoniojarosite R060408 (NH4)Fe3+3(SO4)2(OH)6 American Museum of Natural History 31246 Wamsutter, Sweetwater County, Wyoming, USA 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
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
Andalusite R050258 Al2SiO5 Marcus Origlieri  Bautista Canyon, near Hemet, Riverside County, California, USA view
Andalusite R050449 Al2SiO5 Marcus Origlieri  Itinga, Minas Gerais, Brazil view
Andalusite R050561 Al2SiO5 Dave Bunk Minerals  Cargo Muchacho Mountain, Imperial County, California view
Andalusite R050626 Al2SiO5 Gemological Center  Minas Gerais, Brazil view
Andalusite R060197 Al2SiO5 Marcus Origlieri  Brazil view
Andalusite R060212 Al2SiO5 Marcus Origlieri  Brazil view
Andersonite R080133 Na2Ca(UO2)(CO3)3·5-6H2O James Shigley  Monte Cristo mine, Cane Springs Canyon, near Moab, Grand County, Utah, USA view
Andesine X050013 (Na,Ca)(Si,Al)4O8 George R. Rossman GRR-1604 Cima Volcanics, San Bernardino County, California, USA view
Anglesite R040004 Pb(SO4) University of Arizona Mineral Museum 7726 Erupcion mine, Los Lamentos, Chihuahua, Mexico view
Anglesite R050052 Pb(SO4) Eugene Schlepp  Touissite, Oujela, Morocco view
Anglesite R050408 Pb(SO4) California Institute of Technology W-13 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Anorthoroselite R150065 Ca2Co(AsO4)2·2H2O Bob Jenkins  Bou Azzer, Morocco 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
Antlerite R050212 Cu2+3(SO4)(OH)4 John Dagenais  Chuquicamata mine, Calama, Antofagasta Province, Chile view
Antlerite R110045 Cu2+3(SO4)(OH)4 Bob Downs, collected March 2011  Childs Aldwinkle mine, Bunker Hill District, Copper Creek, Pinal County, Arizona, USA view
Aphthitalite R050651 K3Na(SO4)2 University of Arizona Mineral Museum 13723 Searles Lake, Trona, San Bernardino County, California, USA view
Ardennite-(As) R060669 Mn2+4Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6 Michael Scott S100888 Ardennes, Salm Chateau, Belgium view
Arfvedsonite R040127 NaNa2(Fe2+4Fe3+)Si8O22(OH)2 Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Arfvedsonite R050514 NaNa2(Fe2+4Fe3+)Si8O22(OH)2 Frank Hawthorne  unknown view
Arfvedsonite R110049 NaNa2(Fe2+4Fe3+)Si8O22(OH)2 Donald M Doell  Mount Malosa, Zomba District, Malawi view
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
Argesite R130008 (NH4)7Bi3Cl16 Francesco Demartin  La Fossa crater, Vulcano, Aeolian Islands, Sicily, Italy view
Arisite-(La) R120051 NaLa2(CO3)2[F2x(CO3)1-x]F William W. Pinch  Aris quarry, near Windhoek, Namibia view
Arsenbrackebuschite R100184 Pb2(Fe3+,Zn)(AsO4)2(OH,H2O) Marcus Origlieri  Mina Ojuela (Campo Sur), Mapimi, Durango, Mexico view
Arsendescloizite R060947 PbZn(AsO4)(OH) Bob Jenkins  Ojuela mine, Mapimi, Durango, Mexico view
Arsendescloizite R140430 PbZn(AsO4)(OH) University of Arizona Mineral Museum 17511  Tsumeb, Namibia view
Arsenic R050653 As University of Arizona Mineral Museum 1237 Japan view
Arseniopleite R070144 NaCaMnMn2(AsO4)3 Michael Scott S100755 Sjögruvan mine, Grythyttan, Västmanland, Sweden view
Arseniopleite R070166 NaCaMnMn2(AsO4)3 Michael Scott S104846 Varenche Mine, Saint-Barthélemy, Nus, Aosta Valley, Italy view
Arseniosiderite R150062 Ca2Fe3+3O2(AsO4)3·3H2O Michael Scott S104843 Benjamin Hill, Sonora, Mexico view
Arseniosiderite R150061 Ca2Fe3+3O2(AsO4)3·3H2O Bob Jenkins  Las Animas mine, La Mur, Sonora, Mexico view
Arsenogorceixite R060686 BaAl3(AsO4)(AsO3OH)(OH)6 Michael Scott S101271 Clara mine, Rankach Valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany view
Arsenohauchecornite R070347 Ni18Bi3AsS16 Michael Scott S104840 Vermilion Mine, Denison Township, Sudbury District, Ontario, Canada view
Arsenolamprite R060680 As Michael Scott S101370 Copiapo, Atacama, Chile view
Arsenolite R050383 As2O3 University of Arizona Mineral Museum 3603 Eureka, Nevada, USA view
Arsenolite R080095 As2O3 University of Arizona Mineral Museum 16128 Jáchymov, Erzgebirge Region, Czech Republic view
Arsenopyrite R050071 FeAsS Rock Currier  Yaogangxian mine, Yizhang County, Hunan Province, China view
Arsenopyrite R061082 FeAsS Lloyd Twaites LT 1516 Little Gem mine, Goldbridge, British Columbia, Canada view
Arsenopyrite R070585 FeAsS James Shigley  Standard Consolidated mine, Sumpter District, Baker County, Oregon, USA view
Arsentsumebite R060949 Pb2Cu(AsO4)(SO4)(OH) Bob Jenkins  Capitana mine, Copiapo, Chile view
Arsentsumebite R070629 Pb2Cu(AsO4)(SO4)(OH) Royal Ontario Museum  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Arsentsumebite R110041 Pb2Cu(AsO4)(SO4)(OH) William W Pinch 11513 Tsumeb, Namibia view
Arsenuranospathite R100008 Al(UO2)2(AsO4)2F·20H2O William Pinch  Krunkelbach valley, Menzenschwand, Schwarzwald, Germany view
Artemisinin D120011 David Blake  Synthetic from Sensapharm view
Artesunate D120001 David Blake  Synthetic from Sensapharm view
Artesunate D120022 David Blake  Synthetic; pill is from Guilin Pharmaceutical Co., Ltd., China view
Artesunate D120023 David Blake  Synthetic; pill is from Guilin Pharmaceutical Co., Ltd., China view
Artesunate D120024 David Blake  Synthetic; pill is from Guilin Pharmaceutical Co., Ltd., China view
Asbecasite R060719 Ca3TiAs6Be2Si2O20 Bob Jenkins  Binntal, Wallis, Switzerland view
Asbolane R070306 Mn4+(O,OH)2·(Co,Ni,Mg,Ca)x(OH)2x·nH2O James Shigley  Porterville, Tulare County, California, USA view
Asbolane R070359 Mn4+(O,OH)2·(Co,Ni,Mg,Ca)x(OH)2x·nH2O Michael Scott S101785 Hachberg, Saint Avold, Moselle, France view
Aschamalmite R060690 Pb6-3xBi2+xS9 Michael Scott S101236 Ascham Alp, Untersulzbach Valley, Salzburg, Austria view
Ashburtonite R110003 HCu4Pb4Si4O12(HCO3)4(OH)4Cl Bob Jenkins  Tonopah-Belmont mine, Maricopa County, Arizona, USA view
Ashburtonite R200010 HCu4Pb4Si4O12(HCO3)4(OH)4Cl Bruce Murphy  Rowley mine, Maricopa County, Arizona, USA view
Ashburtonite R200012 HCu4Pb4Si4O12(HCO3)4(OH)4Cl Bob Jenkins  Ashburton Downs Station, Western Australia, Australia view
Ashcroftine-(Y) R110189 K5Na5Y12Si28O70(OH)2(CO3)8·8H2O Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada view
Asisite R070635 Pb7SiO8Cl2 Ausrox/Rob Sielicki  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Aspedamite R130014 ◻12(Fe3+,Fe2+)3Nb4[Th(Nb,Fe3+)12O42][(H2O),(OH)]12 Frank C. Hawthorne  Herrebøkasa quarry, Aspedammen, Østfold, Norway view
Aspirin D120010 David Blake  Synthetic view
Aspirin D120019 David Blake  Synthetic; pill is from Traphaco view
Aspirin D120020 David Blake  Synthetic; pill is from Traphaco view
Aspirin D120021 David Blake  Synthetic; pill is from Traphaco view
Aspirin D200001 Bram Mooij  Synthetic from E. Merck AG, Darmstadt view
Astrophyllite R060103 K2NaFe2+7Ti2(Si4O12)2O2(OH)4F University of Arizona Mineral Museum 2924 Brivik, Norway view
Astrophyllite R060202 K2NaFe2+7Ti2(Si4O12)2O2(OH)4F Royal Ontario Museum M27042 Demix Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Atelestite R080139 Bi2O(AsO4)(OH) William W. Pinch  Daniel mine, Schneeberg, Saxony, Germany view
Atelisite-(Y) R130043 Y4Si3O8(OH)8 Thomas Malcherek  Stetind quarry, Tysfjord, Norway view
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
Austinite R060703 CaZn(AsO4)(OH) Bob Jenkins  Gold Hill mine, Tooele County, Utah, USA view
Axinite-(Mg) R070133 Ca4Mg2Al4[B2Si8O30](OH)2 Michael Gray  Merelani, Tanzania view
Axinite-(Mn) R050299 Ca4Mn2+2Al4[B2Si8O30](OH)2 Eugene Schlepp  Dalnegorsk, Russia view
Axinite-(Mn) R061121 Ca4Mn2+2Al4[B2Si8O30](OH)2 Michael Scott S103393 Franklin, Sussex County, New Jersey, USA view
Axinite-(Mn) R160079 Ca4Mn2+2Al4[B2Si8O30](OH)2 Carl Richardson  Huachuca Mountains, Cochise County, Arizona, USA view
Bakhchisaraitsevite R060607 Na2Mg5(PO4)4·7H2O Michael Scott S100971 Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Bannisterite R060817 (Ca,K,Na)(Mn2+,Fe2+)10(Si,Al)16O38(OH)8·nH2O Bob Jenkins  Broken Hill, New South Wales, Australia 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
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
Barnesite R060883 Na2V5+6O16·3H2O Bob Jenkins  Cactus Rat mine, Grand County, Utah, USA view
Barysilite R050002 Pb8Mn(Si2O7)3 University of Arizona Mineral Museum 4265 Franklin, Sussex County, New Jersey, USA view
Barysilite R070651 Pb8Mn(Si2O7)3 William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Barysilite R100057 Pb8Mn(Si2O7)3 William W Pinch  Langban, Filipstad, Varmland, Sweden view
Baryte R040036 Ba(SO4) University of Arizona Mineral Museum 6093 Cumbria County, England view
Baryte X050028 Ba(SO4) Caltech  Barium Queen mine, Barstow, California, USA view
Baryte X050029 Ba(SO4) Caltech  Palos Verdes, California, USA view
Baryte R050342 Ba(SO4) California Institute of Technology W-22127 Palos Verdes, Los Angeles County, California, USA view
Baryte R050335 Ba(SO4) California Institute of Technology W-22142 Bullion Mountains, San Bernardino County, California, USA view
Baryte R050375 Ba(SO4) Eugene Schlepp  unknown view
Bassetite R080027 Fe2+(UO2)2(PO4)2(H2O)10 Mark N. Feinglos  Arcu su Linnarbu, Capoterra, Cagliari, Sardinia view
Bastnäsite-(Ce) R050409 Ce(CO3)F G.R. Rossman W18 Machni, near Warsak Dam, Zagi Mountain, North-West Frontier Province, Pakistan view
Bastnäsite-(Ce) R060359 Ce(CO3)F Herb Obodda 082 Zagi Mountain, near Hammedabad, Khaffor Dehri, North-West Frontier Province, Pakistan view
Bastnäsite-(Ce) R060629 Ce(CO3)F Gemological Institute of America 03 Pakistan view
Bastnäsite-(Ce) R060550 Ce(CO3)F Gemological Institute of America 24 Zagni Mountains, Pakistan view
Bastnäsite-(Ce) R060737 Ce(CO3)F Herb Obodda 081 Zagi Mountain, near Hammedabad, Khaffor Dehri, NW Frontier Provence, Pakistan view
Bastnäsite-(La) R070142 La(CO3)F Michael Scott S105765 Mochalin Log, Kyshtym, Chelyabinsk Oblast', Urals Region, Russia view
Bavsiite R150042 Ba2V2O2[Si4O12] Gunnar Farber  Gun Claim, Yukon Territory, Canada view
Belovite-(Ce) R070163 NaCeSr3(PO4)3F Michael Scott S105765 Mochalin Log, Kyshtym, Chelyabinsk Oblast', Urals Region, Russia view
Benavidesite R070348 Pb4MnSb6S14 Michael Scott S101751 Bear Basin Mines, Bear Basin, North Bend, King County, Washington, USA view
Benstonite R050484 Ba6Ca6Mg(CO3)13 California Institute of Technology W-40011 Minerva #1 mine, Cave-in-Rock, Hardin County, Illinois, USA view
Bergslagite R060243 CaBe(AsO4)(OH) Michael Scott S100249 Langban mine dump, Langban, Filipstad, Varmland, Sweden view
Bernardevansite R210010 Al2(Se4+O3)3·6H2O Bob Jenkins  El Dragon, Potosi, Bolivia view
Berthierine R110177 (Fe2+,Fe3+,Al)3(Si,Al)2O5(OH)4 Donald Doell  DeMix quarry, Mont St-Hilaire, Quebec view
Bertossaite R060666 Li2CaAl4(PO4)4(OH)4 Michael Scott S101293 Buranga, Rwanda 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
Beusite R160031 Mn2+Mn2+2(PO4)2 Jaroslav Hyršl  Santa Ana Pegmatite, Argentina view
Billingsleyite R070350 Ag7AsS6 Michael Scott S100507 North Lily Mine, East Tintic District, East Tintic Mts, Utah County, Utah, USA view
Billwiseite R130070 Sb3+5Nb3WO18 Frank C. Hawthorne  Eastern margin of the Nanga Parbat – Haramosh massif at Stak Nala, 70 km east of Gilgit, Pakistan view
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
Bisbeeite R060317 Herb Obodda 051 Shangulowe, Katanga Province, Democratic Republic of Congo view
Bismite R070185 Bi2O3 Michael Scott S104823 Berezovskii, Ekaterinberg, Sverdlovskaya Oblast', Ural Region, Russia view
Bismoclite R100197 BiOCl Bob Jenkins  El Guanaco Mine, Guanaco (Huanaco), Santa Catalina, Antofagasta Province, Antofagasta Region, Chile view
Bismuth R050650 Bi University of Arizona Mineral Museum 16274 Wolfram Camp, Queensland, Australia view
Bismuth R070375 Bi Royal Ontario Museum M14615 Frontier mine, South Lorrain, Timiskaming District, Ontario, Canada view
Bismuthinite R061077 Bi2S3 Lloyd Twaites LT1259 Jersey mine, Salmo, British Columbia, Canada view
Bismuthinite R070533 Bi2S3 James Shigley  Llallagua, Bustillos Province, Potosi, Bolivia view
Bismuthinite R070617 Bi2S3 James Shigley  Hachita, Grants County, New Mexico, USA view
Bismutite R050634 Bi2O2(CO3) University of Arizona Mineral Museum 13158 Outpost mine, Wickenburg, White Picacho District, Maricopa County, Arizona, USA view
Bismutite R060665 Bi2O2(CO3) Michael Scott S101282 Ecuador, Rio Grande do Norte, Brazil view
Bismutotantalite R130254 BiTaO4 Rock Currier  Wampewo Hill, Busiiro Co. (Bushiro Co.), Wakiso District, Uganda view
Bismutotantalite R130778 BiTaO4 Rock Currier  Mbale Estate, Singo, West of Kanipala, Uganda view
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
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
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
Boralsilite R140759 Al16B6O30(Si2O7) Edward S. Grew 121102A Larsemann Hills, Prydz Bay, Ingrid Christensen Coast, Princess Elizabeth Land, Eastern Antarctica, Antarctica 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
Boromuscovite R070107 KAl2(Si3B)O10(OH)2 Jeffrey E. Patterson 3,4,5 Little 3 mine, Ramona, California, USA 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
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
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
Brackebuschite R050547 Pb2Mn3+(VO4)2(OH) University of Arizona Mineral Museum 2423 Cordoba, Argentina view
Brackebuschite R100087 Pb2Mn3+(VO4)2(OH) Mark Ascher  C & B mine, Hayden, Gila County, Arizona, USA view
Braitschite-(Ce) R060008 Ca6.15Na0.85REE2.08[B6O7(OH)3(O,OH)3]4·H2O University of Arizona Mineral Museum 11435 Texas Gulf Sulfur Potash mine, Cisco, Utah, USA view
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
Brassite R060042 Mg(AsO3OH)·4H2O University of Arizona Mineral Museum 16150 Bohemia Region, Svornost mine, Jachymov, Czech Republic view
Brewsterite-Ba R070120 Ba(Al2Si6)O16·5H2O Michael Scott S100415 Strontian, North West Highlands (Argyllshire), Scotland, UK view
Brewsterite-Sr R070227 Sr(Al2Si6)O16·5H2O Michael Scott S101852 Strontian, North West Highlands (Argyllshire), Scotland, UK view
Bridgesite-(Ce) R230003 CaCe2Cu6(SO4)4(OH)12·8H2O Neil Hubbard  Tynebottom Mine, Cumbria, United Kingdom view
Britholite-(Ce) R130281 (Ce,Ca)5(SiO4)3(OH) Rock Currier  Oka complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada view
Brushite R070554 Ca(PO3OH)·2H2O Henry J. Sun  Biogenic view
Bukovskýite R050630 Fe3+2(AsO4)(SO4)(OH)·7H2O University of Arizona Mineral Museum 10053 Kutna Hora, Bohemia, Czechoslovakia view
Bunsenite R080121 NiO William W. Pinch R-5794-1 Johanngeorgenstadt, Saxony, Germany view
Buseckite R130007 (Fe,Zn,Mn)S Chi Ma  Zakłodzie meteorite, Zakłodzie, Poland view
Buserite R070067 Na4Mn14O27·21H2O (?) Michael Scott S101442 Oppu mine (Lower 7 level), Aomori-ken, Japan view
Bussyite-(Ce) R120059 (Ce,REE)3(Na,H2O)6MnSi9Be5(O,OH)30F4 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Bustamite R040014 Mn2Ca2MnCa(Si3O9)2 University of Arizona Mineral Museum 13651 Broken Hill, New South Wales, Australia view
Bystrite R060642 Na7Ca(Al6Si6)O24(S5)2-Cl1- Michael Scott S100813 Malaya Bystvaya, Lapis Deposit, Baikal, Russia view
Cafarsite R080118 (Ca,Na,◻)19Ti8Fe3+4Fe2+4(AsO3)28F Renato and Adriana Pagano  Monte Cervandone, Val Devero, Piedmont, Italy view
Cairncrossite R150126 Sr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x Arnold Gucsik  Block 17, Wessels mine, Northern Cape Province, South Africa 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
Caresite R120028 Fe2+4Al2(OH)12(CO3)·3H2O Donald Doell  Mont Saint-Hilaire, Rouville County, Québec, 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
Caryinite R060663 NaCaCaMn2(AsO4)3 Michael Scott S101279 Langban, Filipstad, Varmland, Sweden view
Cascandite R061048 CaScSi3O8(OH) Michael Scott S101434 Seula Quarry, Baveno, Verbano-Cusio-Ossola, Piedmont, Italy view
Cassiterite R040017 SnO2 University of Arizona Mineral Museum 1647 Bolivia view
Cassiterite R040072 SnO2 University of Arizona Mineral Museum 1612 Bolivia view
Cassiterite R050502 SnO2 California Institute of Technology W-20696 Redruth, Cornwall, England view
Cassiterite R060563 SnO2 Gemological Institute of America 17 unknown view
Castellaroite R220036 Mn2+3(AsO4)2·4.5H2O Tony Kampf  Monte Nero mine, Rocchetta Vara, La Spezia, Liguria, Italy view
Castellaroite R220037 Mn2+3(AsO4)2·4.5H2O Tony Kampf  Valletta mine, Canosio, Cuneo, Piedmont, Italy view
Cavansite R050400 Ca(V4+O)(Si4O10)·4H2O Eugene Schlepp  Poona, India view
Caysichite-(Y) R080143 (Ca,Yb,Er)4Y4(Si8O20)(CO3)6(OH)·7H2O Mark Feinglos  Mt. Malos, Zomba District, Malawi view
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
Cerussite R040069 Pb(CO3) University of Arizona Mineral Museum 4206 Broken Hill, New South Wales, Australia view
Cerussite R050011 Pb(CO3) Eugene Schlepp  Daoping Lead and Zinc mine, Gongcheng, Guangxi, China view
Cerussite R050023 Pb(CO3) Eugene Schlepp  Mammoth - St Anthony mine, Tiger, Pinal County, Arizona, USA view
Cerussite R050174 Pb(CO3) Marcus Origlieri  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Cerussite R050298 Pb(CO3) Eugene Schlepp  Bunker Hill mine, Shoshone County, Idaho, USA view
Cerussite R060017 Pb(CO3) American Museum of Natural History 34137 Gonessa, Sardinia, Italy view
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
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
Chalcosiderite R060007 CuFe3+6(PO4)4(OH)8·4H2O William W. Pinch, Bob Jenkins  Cerro Negro mine, Carrizalillo, Chile view
Chalcosiderite R060339 CuFe3+6(PO4)4(OH)8·4H2O Michael Scott S100184 Gunheath Pit, St. Austell, Cornwall, England view
Chalcostibite R060262 CuSbS2 Michael Scott S100331 Rar el Anz, Wadi of Cherrat, east of Casablanca, Morocco view
Chambersite R050337 Mn3B7O13Cl University of Arizona Mineral Museum 11445 Barber's Hill salt dome, Mont Belvieu, Chambers County, Texas, USA view
Chambersite R060425 Mn3B7O13Cl Michael Scott S100076 Venice Dome, Plaquemines Parish, Louisiana, USA view
Chamosite R060188 (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 Lloyd Twaites  Slesse Creek, Chilliwack, British Columbia, Canada view
Chamosite R070728 (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 Michael Scott S103487 Mount Shasta, Michigamme, Michigan, USA view
Chayesite R080059 KMg4Fe3+[Si12O30] Michael Scott S101274 Pauliberg by Landsee, Burgenland, Austria view
Chayesite R070367 KMg4Fe3+[Si12O30] Michael Scott S100519 Moon Canyon, Woodland, Summit County, Utah, USA view
Chesnokovite R070234 Na2SiO2(OH)2·8H2O Michael Scott S100431 Kedykverpakhk Mt, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia view
Chestermanite R070351 Mg2(Fe3+,Mg,Al,Sb5+)O2(BO3) Michael Scott S100529 Twin Lakes region, Kaiser Peak quadrangle, Fresno County, California, USA view
Chevkinite-(Ce) R060282 Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2 Herb Obodda 093 Arondu, Basha Valley, Baltistan, Pakistan view
Chevkinite-(Ce) R060419 Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2 Herb Obodda 110 Arondu, Basha Valley, Baltistan, Pakistan view
Chistyakovaite R070024 Al(UO2)2(AsO4)2F·6.5H2O Michael Scott S105087 Bota-Burum U deposit, Kazakhstan 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
Chloroquine diphosphate D120013 David Blake  Synthetic from Sigma view
Chondrodite R040016 Mg5(SiO4)2F2 University of Arizona Mineral Museum 4521 Vastmanland, Kafveltorp, Sweden view
Chondrodite R110158 Mg5(SiO4)2F2 Marcus Origlieri  Pein Pyit, Mogok, Mandalay Division, Burma view
Christelite R060792 Zn3Cu2(SO4)2(OH)6·4H2O Bob Jenkins  San Francisco mine, Sierra Gorda, Chile view
Christofschäferite-(Ce) R141090 (Ce,La,Ca)4Mn(Ti,Fe)3(Fe,Ti)(Si2O7)2O8 Ch. and H. Schäfer  Wingertsberg pumice quarry, Laach lake volcano, Mendig, Eifel, Germany view
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
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
Clausthalite R070169 PbSe Michael Scott S103945 Colquechaca, Chayanta Province, Potosí Department, Bolivia view
Cleusonite R061019 Pb(U4+,U6+)Fe2+2(Ti,Fe2+,Fe3+)18(O,OH)38 Michael Scott S101386 Bella Tola, Alpe Roua, St-Luc, Val d'Annivers, Wallis view
Clinobisvanite R070401 Bi(VO4) Michael Scott S104748 Linka mine (Garnetite mine), Spencer Hot Springs District, Lander County, Nevada, USA 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
Clinophosinaite R070202 Na3Ca(SiO3)(PO4) Michael Scott S100441 Tsentrainly mine, Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia 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
Cobaltaustinite R050536 CaCo(AsO4)(OH) University of Arizona Mineral Museum 16265 Dome Rock, Mingary, South Australia, Australia 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
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
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
Colusite R070568 Cu13VAs3S16 James Shigley  East Colusa mine, Butte, Silver Bow County, Montana, USA 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
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
Cowlesite R060627 Ca(Al2Si3)O10·5-6H2O Michael Scott S100860 Goble, Colombia County, Oregon, USA view
Creaseyite R130418 Cu2Pb2Fe3+2Si5O17·6H2O Bob Jenkins  Navojoa, Municipio de Navojoa, Sonora, Mexico view
Creaseyite R140557 Cu2Pb2Fe3+2Si5O17·6H2O Ron Gibbs  Evening Star mine, Tiger Wash, Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa County, Arizona, USA view
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
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
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
Cuspidine R060049 Ca8(Si2O7)2F4 University of Arizona Mineral Museum 2225 Ariccia, Rome, Italy view
Cuspidine R130002 Ca8(Si2O7)2F4 Robert Lavinsky  Huanggang(?), Inner Mongolia, China view
Cuspidine R140776 Ca8(Si2O7)2F4 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
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
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
Danielsite R070419 (Cu,Ag)14HgS8 Michael Scott S102001 Coppin Pool, Western Australia, Australia view
Davisite R130013 CaScAlSiO6 Chi Ma  Allende meteorite, Pueblito de Allende, Chihuahua, Mexico view
Dawsonite R050645 NaAl(CO3)(OH)2 Marcus Origlieri  Cerro Sapo, Cochabamba Department, Bolivia view
Dawsonite R050641 NaAl(CO3)(OH)2 University of Arizona Mineral Museum 11410 Francon Quarry, Montréal, Québec, Canada view
Dawsonite R120093 NaAl(CO3)(OH)2 Don Doell  Francon Quarry, Montréal, Québec, Canada view
Decrespignyite-(Y) R060302 Y4Cu(CO3)4Cl(OH)5·2H2O Michael Scott S100067 Paratoo mine, Paratoo, South Australia, Australia view
Delafossite R050403 Cu1+Fe3+O2 Marcus Origlieri  Cole Shaft, Bisbee, Cochise County, Arizona, USA view
Demesmaekerite R080130 Pb2Cu5(UO2)2(Se4+O3)6(OH)6·2H2O William W. Pinch  Musonoi mine, Kolwezi, Katanga, Congo view
Denisovite R120067 KCa2Si3O8F Donald Doell  Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Derriksite R100223 Cu4(UO2)(Se4+O3)2(OH)6 William W. Pinch  Musonoi mine, Kolwezi, Katanga, Congo view
Desautelsite R060303 Mg6Mn3+2(CO3)(OH)16·4H2O Michael Scott S100079 1.5 miles west of San Benito mountain, southern San Benito County, California, USA view
Descloizite R050037 PbZn(VO4)(OH) Eugene Schlepp  Berg Aukas mine, Namibia view
Descloizite R050509 PbZn(VO4)(OH) University of Arizona Mineral Museum 7892 Grootfontein district, Namibia view
Descloizite R120097 PbZn(VO4)(OH) Bob Downs and Hexiong Yang  Collins Vein, Mammoth mine, Tiger, Arizona view
Despujolsite R100208 Ca3Mn4+(SO4)2(OH)6·3H2O Marcus Origlieri  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Destinezite R050631 Fe3+2(PO4)(SO4)(OH)·6H2O University of Arizona Mineral Museum 12690 Patagonia Mountains, Arizona, USA view
Diadochite R120021 Fe3+2(PO4)(SO4)(OH)·6H2O Dr. Jürgen Wachsmuth  Vysočany, Prague, Czech Republic 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
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
Djerfisherite R070390 K6(Fe,Cu,Ni)25S26Cl Michael Scott S103893 Noril'sk, Putoran Mts, Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia view
Dmisteinbergite R130085 Ca(Al2Si2O8) Krisztian Fintor  CV3 type carbonaceous chondrite NWA 2086 at University of Szeged, Hungary view
Dmisteinbergite R130087 Ca(Al2Si2O8) Michael Scott S101417 Katashina Village, Gunma Prefecture, Japan view
Downsite R220048 K2(MoO3)3(SO4)·4H2O Joe Marty  Freedom No. 2 mine, Marysvale District, Piute County, Utah, USA view
Dresserite R060304 Ba2Al4(CO3)4(OH)8·3H2O Michael Scott S100072 Francon Quarry, Montreal, Quebec, Canada view
Dufrénoysite R070579 Pb2As2S5 James Shigley  Lengenbach Quarry, Imfeld, Binnental, Valais, Switzerland view
Dundasite R060760 PbAl2(CO3)2(OH)4·H2O Michael Scott S101361 Daoping mine, Guangxi, China view
Dundasite R090038 PbAl2(CO3)2(OH)4·H2O William W. Pinch  Tsumeb, Namibia view
Dussertite R060398 BaFe3+3(AsO4)(AsO3OH)(OH)6 American Museum of Natural History 21676 Constantine, Algeria view
Dussertite R070486 BaFe3+3(AsO4)(AsO3OH)(OH)6 Bob Jenkins  Clara mine, Rankach Valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany view
Dyscrasite R061043 Ag3+xSb1-x (x ≈ 0.2) Michael Scott S101314 Uranium mine no. 21, Pribram, Czech Republic 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
Edwindavisite R230005 Cu(C2O4)(NH3) Joe Marty JM-16394 125' Level, Rowley mine, Maricopa County, Arizona, 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
Eliseevite R130075 Na1.5Li{Ti2O2[Si4O10.5(OH)1.5]}·2H2O Sergey V. Krivovichev  Mt. Alluaiv, Lovozero alkaline massif, Kola Peninsula, Russia view
Elpasolite R061029 K2NaAlF6 Michael Scott S101431 Le Cetine mine, Rosia, Siena Province, Tuscany, Italy view
Emeleusite R061034 Na2LiFe3+Si6O15 Michael Scott S101307 Igdlutalig, Ilimaussaq, Greenland view
Emmonsite R060802 Fe3+2(Te4+O3)3·2H2O Michael Scott S100201 Moctezuma mine, Moctezuma, Sonora, Mexico view
Emmonsite R120126 Fe3+2(Te4+O3)3·2H2O Robert A. Jenkins  Wendy open pit, Tambo mine, El Indio deposit, Elqui Province, Coquimbo Region, Chile view
Emmonsite R130473 Fe3+2(Te4+O3)3·2H2O Rock Currier  Tombstone, Arizona, USA view
Empressite R200013 AgTe Joan Rosell, Jordi Ibáñez (Geo3BCN, Barcelona) and Tariq Jawhari (CCiTUB Barcelona) RM2970 Empress Josephine mine , Bonanza, Bonanza Mining District, Saguache Co., Colorado, USA view
Enargite R050373 Cu3AsS4 Eugene Schlepp  Butte, Silver Bow County, Montana, USA view
Enargite R050435 Cu3AsS4 University of Arizona Mineral Museum 1803 Longfellow mine, Red Mountain Pass, Ouray, Colorado, USA view
Enargite R050442 Cu3AsS4 University of Arizona Mineral Museum 10457 Butte, Silver Bow County, Montana, USA view
Enargite R070176 Cu3AsS4 Michael Scott S106193 Zuni Mine (Zuñi Mine), Anvil Mountain, Silverton, Silverton District, San Juan County, Colorado, USA view
Englishite R060825 K3Na2Ca10Al15(OH)7(PO4)21·26H2O Michael Scott S101172 Clay Canyon, Fairfield, Utah County, Utah, USA view
Enstatite R040093 Mg2Si2O6 University of Arizona Mineral Museum 4637 Castle Rock, Pennsylvania, USA view
Enstatite R040094 Mg2Si2O6 University of Arizona Mineral Museum 4719 unknown view
Enstatite X050192 Mg2Si2O6 G.R. Rossman 40 Bamble, Norway view
Enstatite X050068 Mg2Si2O6 G.R. Rossman 1655 Kygole, Australia view
Enstatite X050069 Mg2Si2O6 G.R. Rossman 325 India view
Enstatite X050193 Mg2Si2O6 G.R. Rossman 1650 India view
Enstatite X050070 Mg2Si2O6 CIT 11213 Webster, Jackson County, North Carolina, USA view
Enstatite R050644 Mg2Si2O6 Jibamitra Ganguly  Morogoro, Tanzania view
Enstatite R060630 Mg2Si2O6 Gemological Institute of America 11 unknown view
Enstatite R060744 Mg2Si2O6 Herb Obodda 079 Orissa, India view
Enstatite R070097 Mg2Si2O6 Michael Scott S100708 Concord, Pennsylvania, USA view
Enstatite R070418 Mg2Si2O6 Michael Scott S102823 India view
Enstatite R070550 Mg2Si2O6 www.multicolour.com  Tanzania view
Enstatite R070641 Mg2Si2O6 Jibamitra Ganguly  Sri Lanka view
Enstatite R100093 Mg2Si2O6 William W. Pinch  Hunan Province, China view
Enstatite R120168 Mg2Si2O6 Rock Currier  Merensky Reef, Rustenburg, Brushveld District, South Africa view
Enstatite R120174 Mg2Si2O6 Bob Jenkins  Nuestra Señora del Carmen Mines, La Celia, Jumilla, Murcia, Spain view
Eosphorite R050570 Mn2+Al(PO4)(OH)2·H2O University of Arizona Mineral Museum 9110 Lavra da Ilha, Minas Gerais, Brazil view
Eosphorite R050557 Mn2+Al(PO4)(OH)2·H2O Dave Bunk Minerals  Minas Gerais, Brazil view
Eosphorite R060293 Mn2+Al(PO4)(OH)2·H2O Herb Obodda 094 Mawi area, Nuristan, Laghman Province, Afghanistan view
Eosphorite R061055 Mn2+Al(PO4)(OH)2·H2O Royal Ontario Museum M52510 Mendes Pimental Pegmatite, Minas Gerais, Brazil view
Eosphorite R130480 Mn2+Al(PO4)(OH)2·H2O Rock Currier  Taraqual, Minas Gerais, Brazil view
Eosphorite R140390 Mn2+Al(PO4)(OH)2·H2O Gunnar Farber  Seco claim, Taquaral, Brazil view
Ephesite R060848 NaLiAl2(Si2Al2)O10(OH)2 Michael Scott S100913 Postmaasburg, South Africa view
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
Ernstite R141205 (Mn2+,Fe3+)Al(PO4)(OH,O)2 Smithsonian 145620 view
Erythrosiderite R120084 K2Fe3+Cl5·H2O Robert Jenkins  Mount Vesuvius, Campania, Italy view
Eskebornite R060791 CuFeSe2 Michael Scott S101151 Slavkovice Morava, Czech Republic view
Eskolaite R060892 Cr2O3 Michael Scott S101026 Outokumpu, Finland view
Esperite R060295 PbCa2(ZnSiO4)3 Michael Scott S100232 Parker Shaft, Franklin, Sussex County, New Jersey, USA view
Esperite R070512 PbCa2(ZnSiO4)3 Canadian Museum of Nature LP2006-0222 Parker Shaft, Franklin, Sussex County, New Jersey, USA view
Esseneite R061123 CaFe3+AlSiO6 Michael Scott S104474 Durham Ranch, South of Gillette, Sublette County, Wyoming, USA view
Euclase R050032 BeAlSiO4(OH) University of Arizona Mineral Museum 13802 Minas Gerais, Brazil view
Euclase X050075 BeAlSiO4(OH) RD Shannon 56163- 14 Minas Gerais, Brazil view
Euclase R050623 BeAlSiO4(OH) Gemmological Center  Minas Gerais, Brazil view
Euclase R100157 BeAlSiO4(OH) William W. Pinch  Unknown view
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
Evansite R061030 Al3(PO4)(OH)6·8H2O Michael Scott S101244 Creu Olorde, Barcelona, Spain view
Faujasite-Ca R070462 (Ca,Na,Mg)2(Si,Al)12O24·15H2O Michael Scott S104917 Table Mountain, San Bernardino County, California, USA view
Faujasite-Mg R080141 (Mg,Na,K,Ca)2(Si,Al)12O24·15H2O James Shigley  Limburg Quarries, Sasbach, Kaiserstuhl, Baden-Wurttemberg, Germany view
Faustite R060891 ZnAl6(PO4)4(OH)8·4H2O Michael Scott S101025 Bingham Copper mine, Salt Lake County, Utah view
Fayalite X050076 Fe2+2(SiO4) RD Shannon 62047- 8 view
Fayalite X050077 Fe2+2(SiO4) G.R. Rossman 618 synthetic view
Fayalite R070157 Fe2+2(SiO4) James Shigley  Coso Hot Springs, Inyo County, California, USA view
Fayalite R070374 Fe2+2(SiO4) Michael Scott S104909 Little Lake, Lake County, California, USA view
Fayalite R070293 Fe2+2(SiO4) Michael Scott S106013 Pike's Peak, Teller County, Colorado, USA view
Fayalite R100102 Fe2+2(SiO4) American Museum of Natural History B06-045 Bushveld Intrusive, 7 km east of Olepane, Limpopo Province, South Africa view
Fayalite R100103 Fe2+2(SiO4) American Museum of Natural History 89035 Franklin, Sussex County, New Jersey, USA view
Fayalite R100104 Fe2+2(SiO4) American Museum of Natural History 75253 Dannemora, Uppsala Province, Sweden view
Fe2SiO4 spinel X050109 G.R. Rossman 471 Synthesized by Takehiko Yagi in 1974 at the Institute for Solid State Physics, Tokyo University view
Felsőbányaite R060239 Al4(SO4)(OH)10·4H2O Michael Scott S100241 El Dragon mine, Potosi, Bolivia view
Felsőbányaite R060565 Al4(SO4)(OH)10·4H2O Michael Scott S100318 near Weymouth, Dorset, England view
Fenaksite R080135 KNaFe2+Si4O10 Michael Scott S105088 Yukspor Mountain, Khibiny Massif, Kola Peninsula, Russia view
Fergusonite-(Ce) R110050 CeNbO4·0.3H2O Donald M Doell  Mount Malosa, Zomba District, Malawi view
Ferri-kaersutite R150047 NaCa2(Mg3Fe3+Ti)(Si6Al2)O22O2 Donald Doell  Rothenberg quarry, Mendig, Eifel, Germany view
Ferrisurite R060055 Pb2.4Fe3+2Si4O10(CO3)1.7(OH)3·nH2O Marcus Origlieri  Shirley Ann Claim, Death Valley National Monument, Inyo County, California, USA view
Ferro-edenite R060044 NaCa2Fe2+5(Si7Al)O22(OH)2 University of Arizona Mineral Museum 13355 Barkevik, Norway view
Ferro-holmquistite R070005 ◻Li2(Fe2+3Al2)Si8O22(OH)2 Michael Scott S101201 Mount Marrion, South Australia, Australia view
Ferro-pargasite R090015 NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2 Herb Obodda  Basha Valley, Skardu District, Baltistan, Northern Areas, Pakistan 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
Ferroericssonite R070406 BaFe2+2Fe3+(Si2O7)O(OH) Michael Scott S104468 Big Creek, Fresno County, California, USA 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
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
Fersmanite R070290 Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3 Michael Scott S103435 Vein No. 1 of Labuntsov, 3rd left tributary of Vuonnemijok river, Eveslogchorr Mt, Khibiny Massif, Kola peninsula, Murmanskaja oblast', Northern Region, Russia view
Fersmite R060717 CaNb2O6 Michael Scott S101205 Lueshe carbonatite, Kivu Province, Democratic Republic of the Congo view
Fetiasite R100014 (Fe2+,Fe3+,Ti4+)3O2As3+2O5 William Pinch  Gorb, Binnental, Valais, Switzerland view
Fibroferrite R061076 Fe3+(SO4)(OH)·5H2O Michael Scott S101327 Cyprus view
Fleischerite R120043 Pb3Ge(SO4)2(OH)6·3H2O William W. Pinch  Tsumeb, Namibia view
Fluocerite-(Ce) R110058 CeF3 Rudy Bolona and Don Doell  Little Patsy pegmatite, South Platte Pegmatite District, Jefferson County, Colorado, USA 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
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
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
Franciscanite R060056 Mn2+6(V5+◻)(SiO4)2O3(OH)3 Marcus Origlieri  Pennsylvania mine, Santa Clara County, California, USA view
Franksousaite R210012 PbCu(Se6+O4)(OH)2 Jim McGlasson #9213 El Dragon mine, Potosi, Bolivia view
Fredrikssonite R130112 Mg2Mn3+O2(BO3) Rock Currier  Langban, Filipstad, Varmland, Sweden view
Freieslebenite R060174 AgPbSbS3 Ty Balacko, TB 3 Van Silver mine, Vancouver, British Columbia, Canada view
Fresnoite R050595 Ba2TiO(Si2O7) Scott Kleine  Junnila claim, Clear Creek area, New Idria district, San Benito County, California, USA view
Galeite R130025 Na15(SO4)5ClF4 Marcus Origlieri  Searles Lake, Trona, San Bernardino County, California, USA view
Galeite R160078 Na15(SO4)5ClF4 Rock Currier  Searles Lake, San Bernardino County, California, USA view
Galenobismutite R110057 PbBi2S4 William W Pinch  Vena Cobalt mines, Bergslagen, Sweden view
Galuskinite R130076 Ca7(SiO4)3(CO3) Thomas Ambruster  Birkhin gabbro massif, Eastern Siberia, Russia view
Gaspéite R040157 Ni(CO3) University of Arizona Mineral Museum 10112 Lemieux Township, Gaspe Nord County, Gaspe Peninsula, Quebec, Canada view
Gaspéite R060366 Ni(CO3) Herb Obodda 011 Pilbara Region, Western Australia, Australia view
Gaylussite R040146 Na2Ca(CO3)2·5H2O University of Arizona Mineral Museum 13258 Searles Lake, Trona, San Bernardino County, California, USA view
Gearksutite R050657 CaAlF4(OH)·H2O University of Arizona Mineral Museum 13284 Jamestown, Colorado, USA view
Gedrite R050339 ◻Mg2(Mg3Al2)(Si6Al2)O22(OH)2 California Institute of Technology W-203 Bamble, Telemark, Norway view
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
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
Gerstleyite R060255 Na2(Sb,As)8S13·2H2O Michael Scott S100166 Western mine, Boron, Kern County, California, USA view
Gerstleyite R060510 Na2(Sb,As)8S13·2H2O Michael Scott S100174 Baker mine, Boron, Kern County, California, USA view
Gerstmannite R130646 Mn2+MgZn(SiO4)(OH)2 Rock Currier  Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA view
Gibbsite R190038 Al(OH)3 Jim McGlasson  Mokrá, Žlutice, Karlovy Vary District, Karlovy Vary Region, Czech Republic view
Gillespite R060060 BaFe2+Si4O10 University of Arizona Mineral Museum 9721 Incline, California, USA view
Gillespite R061031 BaFe2+Si4O10 Michael Scott S101347 La Madrelena mine, Tres Pozos, Municipio de Tecate, Baja California Norte, Mexico view
Gismondine-Ca R060809 Ca2(Si4Al4)O16·8H2O Michael Scott S101162 Arensberg, Eifel Mountains, Germany view
Gladiusite R070432 Fe3+2Fe2+4(PO4)(OH)11·H2O Michael Scott S104714 Kovdor mine, Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Glass R170056 Rock Currier  Macusani Basin, Carabaya Province, Puno Department, Peru view
Glass-(Ce) R110075 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Dy) R110082 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Er) R110084 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Eu) R110079 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Gd) R110080 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Ho) R110083 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(La) R110074 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Lu) R110087 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Nd) R110077 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Pr) R110076 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Sm) R110078 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Tb) R110081 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Tm) R110085 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Y) R110073 Elizabeth Cairns, University of Edinburgh  Synthetic view
Glass-(Yb) R110086 Elizabeth Cairns, University of Edinburgh  Synthetic view
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
Glushinskite R060318 Mg(C2O4)·2H2O Michael Scott S100313 Route 238, 25 miles west of Maricopa, Maricopa County, Arizona, USA 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
Graeserite R110054 Fe3+4Ti3As3+O13(OH) Bob Jenkins  Binntal, Wallis, Switzerland view
Greifensteinite R060588 Ca2Be4Fe2+5(PO4)6(OH)4·6H2O Michael Scott S100786 João Teodoro mine, Linópolis district, Divino das Laranjeiras, Minas Gerais, Brazil view
Greifensteinite R070613 Ca2Be4Fe2+5(PO4)6(OH)4·6H2O Dakota Matrix Minerals  Tip Top mine, Custer County, South Dakota, USA view
Greifensteinite R100221 Ca2Be4Fe2+5(PO4)6(OH)4·6H2O Luiz Menezes  Xanda mine, Virgem da Lapa, Minas Gerais, Brazil view
Grimselite R141028 K3Na(UO2)(CO3)3·H2O William W. Pinch  Rovnost Mine, Jáchymov, Krušné Hory Mts, Karlovy Vary, Bohemia, Czech Republic view
Grischunite R130677 NaCa2Mn2+5Fe3+(AsO4)6·2H2O Rock Currier  Falotta, Tinizong, Oberhalbstein, Grischun, Switzerland view
Grossular R040065 Ca3Al2(SiO4)3 University of Arizona Mineral Museum 11764 Feng Tien mine, Taiwan view
Grossular R040066 Ca3Al2(SiO4)3 University of Arizona Mineral Museum 7979 Redding, Connecticut, USA view
Grossular X060020 Ca3Al2(SiO4)3 University of Arizona Mineral Museum 13402 Laguna de Jaco, Chihuahua, Mexico view
Grossular R050081 Ca3Al2(SiO4)3 Rock Currier  Kayes Region, Mali view
Grossular R050036 Ca3Al2(SiO4)3 Eugene Schlepp  Wah Wah Mountains, Utah, USA view
Grossular R050312 Ca3Al2(SiO4)3 Eugene Schlepp  Eden Mills mine, Vermont, USA view
Grossular R060278 Ca3Al2(SiO4)3 Herb Obodda 063 Diakon, Kayes Region, Mali view
Grossular R060382 Ca3Al2(SiO4)3 Herb Obodda 041 Lalatema, near Mount Kilimanjaro, Tanzania view
Grossular R060442 Ca3Al2(SiO4)3 Gemological Institute of America 29 Pakistan(?) view
Grossular R060443 Ca3Al2(SiO4)3 Gemological Institute of America 16 unknown view
Grossular R060444 Ca3Al2(SiO4)3 Gemological Institute of America 28 Pakistan (?) view
Grossular R060446 Ca3Al2(SiO4)3 Gemological Institute of America 4 Africa view
Grossular R060452 Ca3Al2(SiO4)3 Gemological Institute of America 5796 unknown view
Grossular R060453 Ca3Al2(SiO4)3 Gemological Institute of America 5796 unknown view
Grossular R060499 Ca3Al2(SiO4)3 Michael Scott S100295 Lake Jaco, Chihuahua, Mexico view
Grossular R070551 Ca3Al2(SiO4)3 www.multicolour.com  Mali view
Grossular R100146 Ca3Al2(SiO4)3 William W. Pinch  Sri Lanka view
Grossular R100152 Ca3Al2(SiO4)3 William W. Pinch  Matara, Sri Lanka view
Grossular R100160 Ca3Al2(SiO4)3 William W. Pinch  Kataragama, Sri Lanka view
Grossular R100161 Ca3Al2(SiO4)3 William W. Pinch  Kenya view
Grossular R141207 Ca3Al2(SiO4)3 Rock Currier  Katkamsandi, Hazaribagh District, Jharkhand, India view
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
Günterblassite R141209 (K,Ca,Ba,Na,◻)3Fe[(Si,Al)13O25(OH,O)4]·7H2O Ch. and H. Schäfer  Rother Kopf, Gerolstein, Eifel, Germany view
Gustavite R100202 AgPbBi3S6 William W Pinch  Level 390, Vein 14, Mina Herminia, Julcani District, Huancavelica, Peru view
Gustavite R100203 AgPbBi3S6 William W Pinch  Level 390, Vein 14, Mina Herminia, Julcani District, Huancavelica, Peru view
Gustavite R110004 AgPbBi3S6 William W Pinch  Rotgulden, Murwinkel, Lungau, Salzburg, Austria view
Gustavite R110011 AgPbBi3S6 William Pinch  Rotgulden, Salzburg, Austria view
Gypsum R040029 Ca(SO4)·2H2O University of Arizona Mineral Museum 4885 Twin Buttes, Pima County, Arizona, USA view
Gypsum X050096 Ca(SO4)·2H2O Caltech  view
Gypsum X050097 Ca(SO4)·2H2O Caltech  Cave of Swords, Naica, Chihuahua, Mexico view
Gypsum X050098 Ca(SO4)·2H2O Caltech  Lake Mead, Arizona, USA view
Gypsum X050099 Ca(SO4)·2H2O CIT 628 Pomiaia, Italy view
Gypsum R060509 Ca(SO4)·2H2O Michael Scott S100215 Pierre Shale, Hermosa, Custer County, South Dakota, USA view
Gysinite-(Nd) R100062 PbNd(CO3)2(OH)·H2O William W Pinch  Kasompi, 70 km west of Kambove, Katanga, Congo view
Håleniusite-(La) R060808 LaOF Michael Scott S101164 Bastnas, Sweden view
Halite R070292 NaCl Michael Scott S104647 Stassfurt, Stassfurt Deposit, Saxony-Anhalt, Germany view
Halite R070534 NaCl James Shigley  Searles Lake, San Bernadino County, California, USA view
Halite R070586 NaCl James Shigley  Heringen, Werra Valley, Hesse, Germany view
Hanksite R050291 KNa22(SO4)9(CO3)2Cl Marcus Origlieri  Searles Lake, Trona, San Bernardino County, California, USA view
Hardystonite R040026 Ca2ZnSi2O7 University of Arizona Mineral Museum 9385 Franklin, Sussex County, New Jersey, USA view
Hashemite R100120 Ba(CrO4) William W. Pinch  60 kilometers south east of Aman, West Central Jordan view
Hastingsite R070124 NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 Mark Mauthner 1017 Clea Claims, Pelly River area, Yukon Territory, Canada view
Hastingsite R070194 NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 California Institute of Technology CIT-2030 Seglenge, Sweden view
Hastingsite R070250 NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 Michael Scott S100448 unnamed quarry, Dmitrievka village, Mariupol' Massif (Oktyabr'skii), Azov Sea Region, Donetsk Oblast', Ukraine view
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
Haynesite R060599 (UO2)3(Se4+O3)2(OH)2·5H2O Michael Scott S100801 Repete mine, San Juan County, Utah, USA view
Hectorfloresite R080117 Na9(IO3)(SO4)4 Bob Jenkins  Pampa Rica, Antofagasta Province, Chile view
Heisenbergite R140422 (UO2)(OH)2·H2O Thomas Theye  Menzenschwand, Southern Black Forest, Baden Württemberg, 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
Hemusite R061011 Cu1+4Cu2+2SnMoS8 Michael Scott S102801 Kawazu mine, Shizuoka, Japan view
Hendersonite R070467 Ca1.3(V5+,V4+)6O16·6H2O Michael Scott S102170 Mineral Joe No. 1 mine, Paradox Valley, Uravan District, Montrose County, Colorado, USA view
Hentschelite R061015 CuFe3+2(PO4)2(OH)2 Michael Scott S102792 Spring Creek Copper mine, South Australia, Australia view
Herbertsmithite R060387 Cu3Zn(OH)6Cl2 Michael Scott S100103 San Francisco mine, Sierra Gorda, Antofagasta, Chile view
Herbertsmithite R070099 Cu3Zn(OH)6Cl2 Michael Scott S105100 San Francisco mine, Sierra Gorda, Antofagasta, Chile view
Hessite R060226 Ag2Te Michael Scott S100147 Bambollita mine, Moctezuma, Sonora, Mexico view
Hessite R070445 Ag2Te Michael Scott S104392 Klondike mine, Findley Gulch (Findlay Gulch), Bonanza District, Saguache County, Colorado, USA view
Heterogenite R050382 Co3+O(OH) University of Arizona Mineral Museum 7433 Goodsprings, Nevada, USA view
Heterosite R050165 Fe3+(PO4) Marcus Origlieri  White Elephant mine, Custer County, South Dakota, USA view
Heterosite R070148 Fe3+(PO4) James Shigley  Pleasant Valley mine, near Fourmile, Black Hills, Custer County, South Dakota, USA view
Heulandite-Sr R070272 (Sr,Ca,Na)5(Si27Al9)O72·24H2O Michael Scott S102090 Campegli mine, Campegli, Castiglione Chiavarese, Genova Province, Liguria, Italy view
Heyrovskýite R070010 Pb6Bi2S9 Michael Scott S100398 Hoerky, Rakovnika, Czech Republic 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
Hisingerite R070126 Fe2Si2O5(OH)4·2H2O Lloyd Twaites LT 1487 Nickel Plate mine, Hedley, British Columbia, Canada view
Hisingerite R070695 Fe2Si2O5(OH)4·2H2O James Shigley  Zinc Consolidated mine, Broken Hill, New South Wales, Australia view
Hodgkinsonite R140280 Zn2Mn2+(SiO4)(OH)2 Marcus Origlieri S104179 Parker Shaft, Franklin mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA 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
Holtstamite R170001 Ca3Al2(SiO4)2(OH)4 Paul Botha  Wessels mine, Kalahari manganese field, South Africa 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
Hsianghualite R060722 Li2Ca3Be3(SiO4)3F2 Bob Jenkins and George Guanghua Liu  Xianghualing mine near Zenzhou, Hunan Province, China view
Hughesite R130080 Na3AlV10O28·22H2O John Rakovan  Sunday mine, Gypsum Valley, San Miguel County, Slick Rock District, Colorado, USA view
Hulsite R070453 Fe2+2Fe3+O2(BO3) Michael Scott S102349 Titovskoye B deposit, Tas-Khayakhtakh Range, Polar Yakutia, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia view
Hulsite R070537 Fe2+2Fe3+O2(BO3) James Shigley  Brooks Mountain, Seward Peninsula, Nome Borough, Alaska, USA view
Hulsite R130016 Fe2+2Fe3+O2(BO3) Robert Lavinsky  Brooks Mountain, Seward Peninsula, Nome Borough, Alaska, USA view
Humberstonite R060718 K3Na7Mg2(SO4)6(NO3)2·6H2O Bob Jenkins  Officina Alemania, Antofagasta Province, Chile view
Hutchinsonite R060789 TlPbAs5S9 Michael Scott S101056 Peru 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
Hydrotungstite R120058 WO2(OH)2·H2O Bob Jenkins  Mundo Nuevo, La Libertad, Peru 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
Hydroxylbastnäsite-(Ce) R060283 Ce(CO3)(OH) Herb Obodda 084 Trimouns, Luzenac, France view
Hydroxylellestadite R060769 Ca5(SiO4)1.5(SO4)1.5OH Michael Scott S101069 Crestmore, Riverside County, California, 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
Idrialite R060466 C22H14 Michael Scott S100175 Skaggs Springs, Sonoma County, California, USA view
Ilesite R080073 Mn2+(SO4)·4H2O Michael Scott S100896 McDonnell claim, Hell's Valley, Park County, Colorado, USA view
Ilesite R070494 Mn2+(SO4)·4H2O Michael Scott S102831 Chvaletice, Pardubice Region, Bohemia (Böhmen; Boehmen), Czech Republic view
Ilsemannite R070513 Mo3O8·nH2O (?) Michael Scott S102885 Osamu Utsumi Mine, Poços de Caldas, Minas Gerais, Brazil 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
Inderite R050195 MgB3O3(OH)5·5H2O Dave Bunk Minerals  Boron, Kern County, California, USA view
Inesite R070456 Ca2Mn2+7Si10O28(OH)2·5H2O Michael Scott S101923 Fengjiashan mine (Daye Copper mine), Daye County, Huangshi Prefecture, Hubei Province, China view
Inesite R090030 Ca2Mn2+7Si10O28(OH)2·5H2O James Shigley  Hale Creek Mine, Mad River Ridge, Hale Creek, Trinity County, California, USA view
Ingersonite R210001 Ca3Mn2+Sb5+4O14 Markus and Stefan Wiklund  Langban mine, Filipstad, Varmland, Sweden view
Insizwaite R070743 PtBi2 Michael Scott S103264 Strathcona Mine, Levack, Sudbury District (Sudbury Complex; Sudbury nickel irruptive), Ontario, Canada view
Ishikawaite R070496 (U,Fe,Y)NbO4 Michael Scott S101918 Standpipe Hill mines, Topsham, Sagadahoc County, Maine, USA view
Isocubanite R090050 CuFe2S3 Lloyd Twaites LT1378  Henderson #2 mine, Chibougamau, Quebec, Canada view
Isoferroplatinum R080067 Pt3Fe Michael Scott S102376 Chocó Department, Colombia view
Isokite R070526 CaMg(PO4)F University of Arizona Mineral Museum 4797 Kjorrestad, near Bamle, Norway view
Itsiite R160010 Ba2Ca(BSi2O7)2 Gunnar Färber  Gun claim, Yukon Territory, Canada view
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
Jahnsite-(CaMnFe) R060310 CaMn2+Fe2+2Fe3+2(PO4)4(OH)2·8H2O Michael Scott S100177 Hagendorf Sud, Hessen, Bavaria, Germany view
Jahnsite-(CaMnFe) R070733 CaMn2+Fe2+2Fe3+2(PO4)4(OH)2·8H2O Michael Scott S104150 Voron'i Tundry, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Jahnsite-(CaMnMg) R060213 CaMn2+Mg2Fe3+2(PO4)4(OH)2·8H2O Marcus Origlieri  Tip Top mine, Custer County, South Dakota, USA view
Jahnsite-(CaMnMn) R080072 CaMn2+Mn2+2Fe3+2(PO4)4(OH)2·8H2O Tom Loomis TL-42 Tip Top mine, Custer Country, South Dakota, USA view
Jamesite R060274 Pb2ZnFe3+2(Fe3+,Zn)4(AsO4)4(OH)8(OH,O)2 Michael Scott S100195 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Jamesonite R050430 Pb4FeSb6S14 University of Arizona Mineral Museum 13241 Zacatecas, Mexico view
Jamesonite R050431 Pb4FeSb6S14 University of Arizona Mineral Museum 3552 Trinacria mine, Lake Poopo, Oruro, Bolivia view
Jamesonite R050432 Pb4FeSb6S14 University of Arizona Mineral Museum 15930 San Jose mine, Oruro District, Bolivia view
Jamesonite R050481 Pb4FeSb6S14 California Institute of Technology  Itos mine, Oruro City, Bolivia view
Jarosite X050105 KFe3+3(SO4)2(OH)6 Caltech  Barium Queen mine, Barstow, California, USA view
Jarosite X050106 KFe3+3(SO4)2(OH)6 Caltech  near Calico Hills, Barstow, California, USA view
Jarosite R060113 KFe3+3(SO4)2(OH)6 University of Arizona Mineral Museum 9868 Iron Blossom mine, East Tintic District, Eureka, Utah, USA view
Jarosite R060236 KFe3+3(SO4)2(OH)6 Michael Scott S100148 Gold Hill, Tooele County, Utah, USA view
Jarosite R070493 KFe3+3(SO4)2(OH)6 Bob Jenkins  Maria Josefa mine, Rhodalquilar, Almeria Province, Spain view
Jasmundite R060805 Ca11O2(SiO4)4S Michael Scott S101260 Bellerberg, Eifel Mts., Germany view
Jensenite R080008 Cu2+3Te6+O6·2H2O William W. Pinch  Montezuma mine, Sonora, Mexico view
Jerrygibbsite R070726 Mn2+9(SiO4)4(OH)2 Michael Scott S104179 Parker Shaft, Franklin Mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA view
Jerrygibbsite R100042 Mn2+9(SiO4)4(OH)2 William W Pinch  Kombat mine, Otavi Mountains, Namibia view
Jinshajiangite R060580 BaNaFe2+4Ti2(Si2O7)2O2(OH)2F Michael Scott S100809 Norra Karr, Sweden view
Jinshajiangite R061018 BaNaFe2+4Ti2(Si2O7)2O2(OH)2F Pingqiu Fu  Jinshajiang River, western Sichuan Province, China view
Jinshajiangite R130031 BaNaFe2+4Ti2(Si2O7)2O2(OH)2F Don Doell DD 13-05 Dmitrievka village, Mariupol' Massif, Azov Sea Region, Donets'k Oblast', Ukraine view
Joesmithite R120157 Pb2+Ca2(Mg3Fe3+2)(Si6Be2)O22(OH)2 Rock Currier  Ramsorten drift, Langban, Sweden 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
Johninnesite R060249 Na2Mn2+9Mg7(AsO4)2(Si6O17)2(OH)8 William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia 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
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
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
Kalsilite R060030 KAlSiO4 University of Arizona Mineral Museum 16160 San Venanzo, Italy view
Kalsilite R060801 KAlSiO4 Smithsonian Institute 136447 Marino, Latium, Italy view
Kamaishilite R070297 Ca2(SiAl2)O6(OH)2 Michael Scott S101430 Kamaishi mine, Iwate Prefecture, Tohoku Region, Honshu Island, Japan view
Kaolinite R140004 Al2Si2O5(OH)4 Rock Currier  Guanajuato, Mexico view
Kaolinite R160007 Al2Si2O5(OH)4 Source Clays Project of The Clay Minerals Society (donated by Eduardo Ferraz)  32o58' N-82o53' W approximately, topographic map Tabernacle, Georgia. Collected from face of Coss-Hodges pit, October 3,1972. view
Kapellasite R140623 Cu3Zn(OH)6Cl2 Stefan Schorn  Sounion mine No. 19, Lavrion District, Attikí Prefecture, Greece view
Kapustinite R060896 Na6ZrSi6O16(OH)2 Michael Scott S100956 Palitra pegmatite, Kedykverpakhk Mountain, Lovozero Massif, Russia view
Karchevskyite R070103 Mg18Al9(OH)54Sr2(CO3)9(H2O)6(H3O)5 Michael Scott S105069 Zheleznyi mine, Kovdor Massif, Kola Peninsula, Russia view
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
Kazanskyite R130020 Ba◻TiNbNa3Ti(Si2O7)2O2(OH)2(H2O)2 Fernando Camara  Kirovskii mine, Mount Kukisvumchorr, Khibiny alkaline massif, Kola Peninsula, Russia 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
Kermesite R060742 Sb2OS2 Michael Scott S101199 Pezinok, Czechoslovakia 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
Khanneshite R070672 (Na,Ca)3(Ba,Sr,Ce,Ca)3(CO3)5 Michael Scott S102128 Tuliylukht Bay, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Kingsmountite R220015 Ca3MnFe2+Al4(PO4)6(OH)4·12H2O Herwig Pelckmans  Silbergrube, Waidhaus, Bavaria, Germany view
Kinoshitalite R070656 BaMg3(Si2Al2O10)(OH)2 Michael Scott S102325 Hokkejino, Kyoto Prefecture, Kinki Region, Honshu Island, Japan view
Kipushite R060826 Cu6(PO4)2(OH)6·H2O Michael Scott S101188 Shaba Provence, Zaire view
Kirschsteinite R070266 CaFe2+(SiO4) Michael Scott S105226 Dolores mine, Pastrana, Mazarrón, Murcia, Spain view
Klebelsbergite R060157 Sb3+4O4(SO4)(OH)2 Marcus Origlieri  Pereta mine, near Grosseto, Tuscany, Italy view
Klyuchevskite R070659 K3Cu3Fe3+O2(SO4)4 Michael Scott S105208 Yadevitaya fumarole, Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia view
Kobellite R070669 Pb11(Cu,Fe)2(Bi,Sb)15S35 Michael Scott S105219 Jedlovec (Fichtenhubel) deposit, Smolník ore belt, Slovenske Rudohorie Mts, Koický Kraj, Slovak Republic view
Kobellite R110092 Pb11(Cu,Fe)2(Bi,Sb)15S35 Mark Feinglos  Crabtree quarry, Wake County, North Carolina, USA view
Kobyashevite R160001 Cu5(SO4)2(OH)6·4H2O Eugene Schlepp  Ojuela mine (Cumbres lugar), Mapimí, Durango, Mexico view
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
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
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
Kraisslite R060328 Zn3(Mn,Mg)25(Fe3+,Al)(As3+O3)2[(Si,As5+)O4]10(OH)16 Michael Scott S100194 Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA view
Krásnoite R120056 Ca3Al7.7Si3P4O22.9(OH)13.3F2·8H2O Bob Jenkins  Horní Slavkov, Czech Republic view
Krasnovite R080115 Ba(Al,Mg)(PO4,CO3)(OH)2·H2O William W. Pinch  Cerro Sapo Carbonatite dyke, Cochabamba, Bolivia view
Krausite R110211 KFe3+(SO4)2·H2O Gunnar Farber  Mina Alcaparrosa, Cerritos Bayos, Calama, Atacama, II Region, Chile view
Krauskopfite R070657 BaSi2O5·3H2O Michael Scott S105171 Rush Creek, Fresno County, California, USA view
Kristiansenite R090022 Ca4Sc2Sn2(Si2O7)2(Si2O6OH)2 William W. Pinch  Heftetjern, Tørdal, Telemark, Norway view
Kryzhanovskite R130050 (Fe3+,Mn2+)3(PO4)2(OH,H2O)3 Don Doell  Bull Moose mine, Custer County, South Dakota, USA view
Kryzhanovskite R130691 (Fe3+,Mn2+)3(PO4)2(OH,H2O)3 Rob Lavinsky  Rapid Creek, Dawson Mining District, Yukon Territory, Canada view
Kryzhanovskite R140111 (Fe3+,Mn2+)3(PO4)2(OH,H2O)3 Rock Currier  Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany view
Ktenasite R070081 ZnCu4(SO4)2(OH)6·6H2O Bob Jenkins  Amot, Modum, Norway view
Ktenasite R090002 ZnCu4(SO4)2(OH)6·6H2O Michael Scott S100183 Oh mine, Gila County, Arizona, USA view
Kuksite R110039 Pb3Zn3TeO6(PO4)2 Brent Thorne  Blue Bell claims, Baker, San Bernardino County, California, USA view
Kupletskite R110176 K2NaMn2+7Ti2(Si4O12)2O2(OH)4F Donald Doell  Mont St-Hilaire, Quebec, Canada view
Kupletskite-(Cs) R060929 Cs2NaMn2+7Ti2(Si4O12)2O2(OH)4F Michael Scott S100984 Dara-i-Pioz, Garm region, Tajikistan view
Kusachiite R220013 Cu2+Bi3+2O4 Joan Rosell Riba  Fuka mine, Takahashi City, Okayama Prefecture, Japan view
Kushiroite R110134 CaAlAlSiO6 Roberta Fleming RM010K/RM010H Synthetic, at 1400 C, 20 kb, 24 hours, and 164 hours view
Kyanite R040119 Al2OSiO4 University of Arizona Mineral Museum 13215 Rutherford County, North Carolina, USA view
Kyanite R050450 Al2OSiO4 Marcus Origlieri  Switzerland view
Kyanite R100139 Al2OSiO4 William W. Pinch  Madagascar view
Kyanite R100159 Al2OSiO4 William W. Pinch  Tanzania view
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
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
Larisaite R060879 Na(H3O)(UO2)3(Se4+O3)2O2·4H2O Michael Scott S100961 Repete mine, San Juan County, Utah, USA view
Lasalite R070476 Na2Mg2V10O28·20H2O Dakota Matrix Minerals  Vanadium Queen mine, Paradox Valley, San Juan County, Utah, USA view
Lausenite X070004 Fe3+2(SO4)3·5H2O University of Arizona Mineral Museum 53 United Verde Mine, Gerome, Arizona, USA view
Lavinskyite R120057 K(LiCu)Cu6(Si4O11)2(OH)4 William W. Pinch, Robert Lavinsky, and Marcus Origlieri  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Lavinskyite R141115 K(LiCu)Cu6(Si4O11)2(OH)4 Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, South Africa view
Lawsonite R050042 CaAl2(Si2O7)(OH)2·H2O University of Arizona Mineral Museum 8433 California, USA view
Lawsonite X050112 CaAl2(Si2O7)(OH)2·H2O G.R. Rossman 1135 Marin County, California, USA view
Lazaraskeite R180026 Cu(C2H3O3)2 Warren Lazar  Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA view
Lazaraskeite R190015 Cu(C2H3O3)2 Warren Lazar  Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA view
Lazulite R050110 MgAl2(PO4)2(OH)2 Rock Currier  Rapid Creek, Yukon Territory, Canada view
Lazulite R050269 MgAl2(PO4)2(OH)2 Marcus Origlieri  Horsjoberg, Varmland, Sweden view
Lazulite R060494 MgAl2(PO4)2(OH)2 Michael Scott S100117 Champion mine, White Mountains, Mono County, California, USA view
Leesite R220018 K(H2O)2[(UO2)4O2(OH)5]·3H2O Jim McGlasson  Jomac mine, White Canyon Mining District, San Juan County, Utah, USA view
Lemanskiite R200011 NaCaCu5(AsO4)4Cl·3H2O Bob Jenkins  El Guanaco mine, Guanaco, Santa Catalina, Antofagasta Province, Antofagasta Region, Chile 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
Libyan Desert glass R060357 Herb Obodda 017 Libyan Desert, Sahara Desert, Egypt view
Likasite R060327 Cu3(NO3)(OH)5·2H2O Michael Scott S100260 Dzhezkazgan, Kazakhstan view
Likasite R090009 Cu3(NO3)(OH)5·2H2O William W. Pinch  Likasi Mine, Jadotville, Katanga, Zaire view
Lipscombite R220008 Fe2+Fe3+2(PO4)2(OH)2 Ron Gibbs  Silver Coin Mine, Valmy, Iron Point Mining District, Humboldt County, Nevada, USA view
Liskeardite R060768 (Al,Fe)32(AsO4)18(OH)42(H2O)22·52H2O Michael Scott S100935 Penberthy Croft mine, St. Hilary, Cornwall, England view
Lithiomarsturite R100094 LiCaMn2+3Si5O14(OH)   Foote mine, Kings Mountain, North Carolina, USA view
Lithiophosphate R100092 Li3(PO4) Luiz Menezes   Cachoeira mine, Itinga, Minas Gerais, Brazil 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
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
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
Lourenswalsite R060468 (K,Ba)2Ti4(Si,Al)6O14(OH)12 Michael Scott S100196 Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA view
Lueshite R090025 NaNbO3 Karl Russ  Lueshe carbonatite, Kivu Province, Democratic Republic of the Congo view
Mackinawite R060388 (Fe,Ni)1+xS (x = 0-0.07) Michael Scott S100089 Hitura, Finland view
Mackinawite R070302 (Fe,Ni)1+xS (x = 0-0.07) James Shigley  Wannaway Prospect, near Kalgoorlie, Western Australia, Australia view
Magnesio-fluoro-arfvedsonite R050515 NaNa2(Mg4Fe3+)Si8O22F2 Frank Hawthorne  unknown view
Magnesio-fluoro-hastingsite R141082 NaCa2(Mg4Fe3+)(Si6Al2)O22F2 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany view
Magnesio-fluoro-hastingsite R141098 NaCa2(Mg4Fe3+)(Si6Al2)O22F2 Ch. and H. Schäfer  Uroi Hill (Arany Hill), Simeria, Hunedoara Co., Romania view
Magnesio-fluoro-hastingsite R141099 NaCa2(Mg4Fe3+)(Si6Al2)O22F2 Ch. and H. Schäfer  Mt. Vesuvius, Naples, Campania, Italy view
Magnesio-foitite X050186 ◻(Mg2Al)Al6(Si6O18)(BO3)3(OH)3(OH) Caltech  Honshu, Japan view
Magnesio-hastingsite R040010 NaCa2(Mg4Fe3+)(Si6Al2)O22(OH)2 University of Arizona Mineral Museum 4231 Amity, New York, USA view
Magnesio-hastingsite R070145 NaCa2(Mg4Fe3+)(Si6Al2)O22(OH)2 William W. Pinch  Niaslo, Basha Valley, Baltistan, Northern Areas, Pakistan view
Magnesio-hastingsite R070288 NaCa2(Mg4Fe3+)(Si6Al2)O22(OH)2 Michael Scott S104903 Dallas Gem Mine (Gem Mine; Benitoite Mine), New Idria District, San Benito County, California, USA view
Magnesio-riebeckite R060037 ◻Na2(Mg3Fe3+2)Si8O22(OH)2 University of Arizona Mineral Museum 4236 Pollone, Piedmont, Italy view
Magnesio-riebeckite R070002 ◻Na2(Mg3Fe3+2)Si8O22(OH)2 Michael Scott S100846 Alto Chapare, Cochabamba Department, Bolivia view
Magnesioalterite R180015 Mg2Fe3+4(SO4)4(C2O4)2(OH)4·17H2O Malcom Alter  Near Marble Canyon, Coconino County, Arizona, USA view
Magnesioaubertite R060344 MgAl(SO4)2Cl·14H2O Michael Scott S100113 Grotta de Faraglione, Vulcano, Italy view
Magnesiocarpholite R140873 MgAl2Si2O6(OH)4 Stefan Schorn  Sengelbach valley, Biesenrode, Wippra Metamorphic Zone, Harz, Saxony-Anhalt, Germany view
Magnesiochlorophoenicite R140719 Mg3Zn2(AsO4)(OH,O)6 Rock Currier  Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA view
Magnesiochromite R050399 MgCr2O4 Andy McCarthy  Troodos Mountains, Cyprus view
Magnesiochromite R060796 MgCr2O4 California Institute of Technology 10576 State Line Chrome mine (Low's mine), Cecil County, Maryland, USA view
Magnesiochromite R060797 MgCr2O4 California Institute of Technology 11227 Benbow mine, Stillwater Complex, Mount Wood area, Stillwater County, Montana, USA view
Magnesiocopiapite R060155 MgFe3+4(SO4)6(OH)2·20H2O University of Arizona Mineral Museum 12789 Denver mine, Santa Cruz County, Arizona, USA view
Magnesiocoulsonite R070218 MgV2O4 Michael Scott S100447 Pereval Marble Quarry, Sludyanka (Slyudyanka), Baikal area, Buriatia (Buryatia) Republic, Transbaikalia (Zabaykalye), Eastern-Siberian Region, Russia view
Magnesioferrite R060869 MgFe3+2O4 Michael Scott S101024 Langban, Filipstad, Varmland, Sweden view
Magnesioferrite R070127 MgFe3+2O4 Michael Scott S100406 Langban, Filipstad, Varmland, Sweden view
Magnesiohulsite R070223 Mg2Fe3+O2(BO3) Michael Scott S100449 Iten'yurginskoye Deposit, Chukotka (Tchukotka) Okrug, Chukot Peninsula, Far-Eastern Region, Russia view
Magnesiokoritnigite R150002 Mg(AsO3OH)·H2O Bob Jenkins  Torrecillias mine, Sala Grande, Tamarugal Province, Chile view
Magnesiotaaffeite-2N'2S R070555 Mg3BeAl8O16 www.multicolour.com   Tunduru, Tanzania view
Magnesiotaaffeite-2N'2S X090001 Mg3BeAl8O16 William W. Pinch  Ratnapura, Sri Lanka view
Magnesiotaaffeite-2N'2S R090035 Mg3BeAl8O16 William W. Pinch  Ratnapura District, Sri-Lanka view
Magnesiotaaffeite-6N'3S X070005 Mg2BeAl6O12 www.multicolour.com  Tunduru, Tanzania view
Magnesiotaaffeite-6N'3S R090019 Mg2BeAl6O12 William W. Pinch  Ratnapura District, Sri Lanka view
Magnesite R040114 Mg(CO3) University of Arizona Mineral Museum 7562 Snarum, Norway view
Magnesite X050115 Mg(CO3) CIT 2123 Serra Das Egnas, Brazil view
Magnesite X050116 Mg(CO3) CIT 1450 Gustine Merced County, California, USA view
Magnesite R050443 Mg(CO3) Eugene Schlepp  Brumado, Bahia, Brazil view
Magnesite R050676 Mg(CO3) University of Arizona Mineral Museum 3874 Tyrol, Austria view
Magnesium stearate D120003 David Blake  Synthetic view
Magnetite R060191 Fe2+Fe3+2O4 Lloyd Twaites  Merry Widow mine, Vancouver Island, British Columbia, Canada view
Magnetite R060222 Fe2+Fe3+2O4 Rock Currier  Cerro Huañaquino, Potosi Department, Bolivia view
Magnetite R060656 Fe2+Fe3+2O4 Michael Scott S101168 Jacupiranga Pegmatite, Sao Paulo State, Brazil view
Magnetite R061111 Fe2+Fe3+2O4 Michael Scott S104099 near Scotia Talc mine, Barberton Mountain, Transvaal, South Africa view
Magnetite R080025 Fe2+Fe3+2O4 William W. Pinch  2500' level, Zinc Corporation of America mine #4, Balmat, New York, USA view
Magnetite R140861 Fe2+Fe3+2O4 Rock Currier  Bon Accord, Barberton District, Mpumalanga Province, South Africa view
Magnussonite R100027 Mn2+10As3+6O18(OH,Cl)2 William W. Pinch  Langban, Filipstad, Varmland, Sweden view
Manaksite R060693 KNaMn2+Si4O10 Michael Scott S100949 Palitra pegmatite, Kedykverpakhk Mountain, Lovozero massif, Kola Peninsula, Russia view
Manganohörnesite R061005 Mn2+3(AsO4)2·8H2O Michael Scott S101277 Mossgruven, Nordmark, Sweden view
Manganosite R060695 MnO Bob Jenkins  Franklin, New Jersey, USA view
Manganosite R060757 MnO Michael Scott S101129 Nordmark, Sweden view
Manganvesuvianite R060377 Ca19Mn3+Al10Mg2(SiO4)10(Si2O7)4O(OH)9 Michael Scott S100306 K'Chwaning II mine, Kalahari manganese field, north Cape Province, South Africa view
Mansfieldite R060409 Al(AsO4)·2H2O Herb Obodda 044 Djebel Debagh, Constantine, Algeria view
Mansfieldite R060951 Al(AsO4)·2H2O Bob Jenkins  Pampa Larga Mining District, Chile view
Marcasite R060882 FeS2 Bob Jenkins  Ive's Quarry, Racine, Wisconsin, USA view
Margaritasite R060461 Cs2(UO2)2(VO4)2·H2O Michael Scott S100084 Margaritas Open Pit, Sierra Pena Blanca, Chihuahua, Mexico 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
Markascherite R100030 Cu3(MoO4)(OH)4 Mark Ascher  Childs Aldwinkle mine, Bunker Hill District, Copper Creek, Pinal County, Arizona, USA view
Marshite R100001 CuI Marcus Origlieri  Rubtsovskiy, Altai Kray, Russia view
Marsturite R141122 NaCaMn2+3Si5O14(OH) Joan Abella i Creus  Joaquina 1a mine, Bellmunt del Priorat, Tarragona, Catalonia, Spain view
Marsturite R141119 NaCaMn2+3Si5O14(OH) Marcus Origlieri  Gozaisho mine, Fukushima Prefecture, Japan view
Marsturite R141210 NaCaMn2+3Si5O14(OH) Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari Manganese Field, Northern Cape Province, South Africa view
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
Mcguinnessite R070082 CuMg(CO3)(OH)2 James Shigley  Copper King mine, Red Mountain District, Mendocino County, California, USA view
Meionite R040169 Ca4Al6Si6O24(CO3) University of Arizona Mineral Museum 12235 Black Hills, South Dakota, USA view
Melanostibite R200016 Mn2Fe3+Sb5+O6 Markus and Stefan Wiklund #00008 Langban mine, Filipstad, Varmland, Sweden view
Mendipite R050669 Pb3O2Cl2 University of Arizona Mineral Museum 9713 Mendip Hills, Higher Pits, Somerset, England view
Menezesite R060979 Ba3MgZr4Nb12O42·12H2O Michael Scott S100864 Jacupiranga mine, Cajati, Sao Paulo, Brazil 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
Metarossite R060598 CaV5+2O6·2H2O Michael Scott S100799 Arrowhead Claim, Slick Rock, San Miguel County, Colorado, USA view
Metarossite R100065 CaV5+2O6·2H2O Bob Jenkins  Blue Cap mine, San Juan County, Utah, USA view
Metaschoderite R100023 Al(PO4)·3H2O Marcus Origlieri  Fish Creek Range, Eureka County, Nevada, USA view
Metastibnite R060755 Sb2S3 Michael Scott S101259 San Jose mine, Oruro, Bolivia view
Metavariscite R050461 Al(PO4)·2H2O University of Arizona Mineral Museum 6532 Utahlite Hill, Lucin, Utah, USA view
Miassite R070075 Rh17S15 Michael Scott S105079 Yukhtochka placer, Tributary of Aldan River, Yakutia, Russia view
Microlite R070058 (Ca,Na)2Ta2(O,OH,F)7 Michael Scott S105081 Kyoktogai pegmatite field, Altai, Xinjinag Province, China view
Microsommite R100090 [(Na,K)6(SO4)][Ca2Cl2][(Si6Al6O24)] Marcus Origlieri  Monte Somma, Campania, Italy view
Miersite R110034 AgI William W Pinch  Block 2-1, 100 meter level, Rubtsovsk mine, Rudniy Altai Mountains, Russia view
Miersite R110170 AgI Marcus Origlieri  Proprietary mine, Broken Hill, Australia view
Mimetite R040123 Pb5(AsO4)3Cl University of Arizona Mineral Museum 13770 San Pedro Corralitos, Chihuahua, Mexico view
Mimetite R050007 Pb5(AsO4)3Cl Eugene Schlepp  Pingtouling, Guangdong, China view
Mimetite R050527 Pb5(AsO4)3Cl University of Arizona Mineral Museum 10567 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Mimetite R130731 Pb5(AsO4)3Cl Bob Downs  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Mimetite R060920 Pb5(AsO4)3Cl Marcus Origlieri  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Mimetite R070309 Pb5(AsO4)3Cl Michael Scott S102788 Vrancice, Czechoslovakia view
Minasgeraisite-(Y) R120134 CaBe2Y2Si2O10 Luiz Menezes  Jaguaraçu, Minas Gerais, Brazil view
Minasragrite R130365 V4+O(SO4)·5H2O Tom Loomis  Minas Ragra mine, Pasco, Peru view
Miserite R060095 K1.5-x(Ca,Y,REE)5[Si6O15][Si2O7](OH,F)2·yH2O University of Arizona Mineral Museum 10141 Magnet Cove, Garland County, Arkansas, USA view
Miserite R060393 K1.5-x(Ca,Y,REE)5[Si6O15][Si2O7](OH,F)2·yH2O Michael Scott S100086 Wilson Springs, Garland County, Arkansas, USA view
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
Molybdomenite R140388 PbSe4+O3 Rock Currier  Virgen de Surumi mine, Pakajake Canyon, Chayanta Province, Potosí Department, Bolivia 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
Montroseite R060576 (V3+,Fe2+,V4+)O(OH) Michael Scott S100805 Number Mesa 5 mine, Temple Mountain, Emery County, Utah, USA view
Moorhouseite R130745 Co(SO4)·6H2O Donald Doell  Bou Azer, Tazenakht, Ouarzazate Province, Souss-Massa-Draâ Region, Morocco 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
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
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
Nagelschmidtite R070032 Ca7(SiO4)2(PO4)2 Michael Scott S105080 Hatrurium Formation, Negev Desert, southern Israel 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
Namansilite R070006 NaMn3+Si2O6 Marcus Origlieri  Hoskins mine, near Grenfell, New South Wales, Australia 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
Natroboltwoodite R060880 Na(UO2)(SiO3OH)·H2O Michael Scott S100960 Alluaiv Mountain, Lovozero, Russia 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
Natrosilite R060855 Na2Si2O5 Michael Scott S100987 Kedgkverpahk Mountain, Kovoeko Massif, Kola, Russia view
Naujakasite R060975 Na6Fe2+Al4Si8O26 Michael Scott S101487 Lille Elv Plateau, Kangerdluarssuk, Ilimaussaq intrusion, Greenland view
Naumannite R070505 Ag2Se James Shigley  DeLamar mine, Silver City District, Owyhee County, Idaho, USA view
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
Nickelphosphide R070134 Ni3P Michael Scott S105082 northwest Africa 1054 meteorite, Morocco view
Nickelskutterudite R061007 (Ni,Co,Fe)As3 Michael Scott S101444 Hasserode, Harz, Germany view
Nickelskutterudite R100194 (Ni,Co,Fe)As3 University of Arizona Mineral Museum 1197 Schneeberg, Saxony, Germany view
Nickelskutterudite R100196 (Ni,Co,Fe)As3 Ron Gibbs  Alhambra mine, Burro Mountains, Grant County, New Mexico, USA view
Nickeltalmessite R090023 Ca2Ni(AsO4)2·2H2O Wiiliam W. Pinch  Ait Ahmane, Bou Azzer, Morocco view
Niksergievite R060894 Ba2Al3(Si,Al)4O10(CO3)(OH)6·nH2O Michael Scott S100967 Tekeli mine, Karatau, Kazakhstan view
Nioboaeschynite-(Ce) R110056 (Ce,Ca)(Nb,Ti)2(O,OH)6 Don Doell  Upper Fir carbonatite, Kamloops mining division, British Columbia, Canada view
Nioboaeschynite-(Y) R110140 (Y,REE,Ca,Th,Fe)(Nb,Ti,Ta)2(O,OH)6 Donald M Doell  Quadeville, Lyndoch Township, Renfrew County, Ontario, Canada view
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
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
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
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
Nosean R050422 Na8(Si6Al6)O24(SO4)·H2O Marcus Origlieri  Laacher See, Mendig Area, Eifel Mountains, Rhineland-Palatinate, Germany view
Oligoclase X050122 (Na,Ca)(Si,Al)4O8 G.R. Rossman 680 Kenya 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
Ondrušite R141029 CaCu4(AsO4)2(AsO3OH)2·10H2O William W. Pinch  Svornost mine, Jáchymov, Krušné Hory Mts, Karlovy Vary, Bohemia, Czech Republic 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
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
Oxy-schorl R140339 Na(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3O Bob Jenkins  Přibyslavice, Bohemia, Czech Republic view
Pabstite R060386 BaSnSi3O9 Michael Scott S100328 Kalkar Quarry, Santa Cruz County, California, USA 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
Parakeldyshite R120048 Na2ZrSi2O7 Donald Doell  Alluaiv Mt., Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Paramontroseite R050391 VO2 University of Arizona Mineral Museum 1743 J.J. mine, Buell Canyon District, Montrose County, Colorado, USA view
Pararobertsite R120119 Ca2Mn3+3(PO4)3O2·3H2O Thomas A. Loomis. Anthony R. Kampf provided a few crystals (Kampf 2000).  Tip Top mine, Custer, South Dakota, USA view
Pararsenolamprite R060772 As Michael Scott S101097 Mukuno mine, Ouita, Japan view
Parascholzite R060806 CaZn2(PO4)2·2H2O Michael Scott S100832 Tip Top mine, Fourmile, Custer District, Custer County, South Dakota, USA view
Parasibirskite R110009 Ca2B2O5·H2O Jin-Xiao Mi  Synthetic view
Parasymplesite R150137 Fe2+3(AsO4)2·8H2O Jeremie Pfister  Kiura Mine, Oita Pref., Kyushu Island, Japan view
Pargasite R050321 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Frank Hawthorne  Soper River, near Kimmirut, Baffin Island, Nunavut, Canada view
Pargasite R060072 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Marcus Origlieri  Pein Pyit, Mogok, Burma view
Pargasite R060632 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Gemological Institute of America 08 unknown view
Pargasite R130006 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Don Doell  Bear Lake diggings (Gibson Road Western occurrence), Gooderham, Monmouth Township, Haliburton County, Ontario, Canada view
Parisite-(Ce) R050308 CaCe2(CO3)3F2 Eugene Schlepp  Muzo, Bogota, Colombia view
Parisite-(Ce) R120061 CaCe2(CO3)3F2 Donald Doell  Snowbird mine, Fish Creek, Alberton, Mineral County, Montana, USA view
Parisite-(Ce) R120065 CaCe2(CO3)3F2 Donald Doell  East Kemptville Tin mine, East Kemptville, Argyle, Yarmouth Co., Nova Scotia, Canada view
Parisite-(La) R130687 CaLa2(CO3)3F2 Luiz Menezes  Novo Horizonte, Bahia, Brazil view
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
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
Penikisite R060160 BaMg2Al2(PO4)3(OH)3 Mark Mauthner 3568 16 miles north of the Hess River, Mayo Mining District, Yukon Territory, Canada view
Penikisite R060270 BaMg2Al2(PO4)3(OH)3 Michael Scott S100141 16 miles north of Hess River, Yukon Territory, Canada view
Penkvilksite R130027 Na2TiSi4O11·2H2O Don Doell DD 13-01 Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Pentlandite R060144 (Ni,Fe)9S8 University of Arizona Mineral Museum 5840 Worthington, Ontario, Canada view
Peprossiite-(Ce) R110144 (Ce,La)(Al3O)2/3B4O10 Donald M Doell   Capranica, Vico Lake, Viterbo Province, Latium, Italy view
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
Petarasite R060223 Na5Zr2Si6O18(Cl,OH)·2H2O Royal Ontario Museum M49492 Demix Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Petarasite R060220 Na5Zr2Si6O18(Cl,OH)·2H2O Rock Currier  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Petersenite-(Ce) R120035 Na4Ce2(CO3)5 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Petersite-(Ce) R050541 Cu6Ce(PO4)3(OH)6·3H2O UAMM 19801 Cherry Creek district, Yavapai County, Arizona, USA view
Petersite-(Y) R060538 Cu6Y(PO4)3(OH)6·3H2O Michael Scott S100204 Laurel Hill, Secaucus, New Jersey, USA view
Pharmacoalumite R060411 KAl4(AsO4)3(OH)4·6.5H2O Bob Jenkins  Maria Josefa, Rodalquilar, Almeria Province, Spain 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
Philipsburgite R061036 Cu5Zn(AsO4)(PO4)(OH)6·H2O Michael Scott S101463 Black Pine mine, Granite county, Montana, USA view
Phillipsite-Ca R050078 Ca3(Si10Al6)O32·12H2O Rock Currier  Grant County, Oregon, USA view
Phillipsite-Ca R060161 Ca3(Si10Al6)O32·12H2O Marcus Origlieri  Sasback on Rhine, Germany view
Phillipsite-K R140774 K6(Si10Al6)O32·12H2O Ch. and H. Schäfer  Mt Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy view
Phillipsite-K R141095 K6(Si10Al6)O32·12H2O Ch. and H. Schäfer  Capo di Bove, Alban hills, Latium, Italy view
Phillipsite-Na R061094 Na6(Si10Al6)O32·12H2O Michael Scott S102422 Faraglione dei Ciccopi, Aci Castello, Catania Province, Sicily, Italy view
Phillipsite-Na R070271 Na6(Si10Al6)O32·12H2O Michael Scott S105963 Etsumi, Ogi, Sado Island, Niigata Prefecture, Chubu Region, Honshu Island, Japan view
Phoenicochroite R050164 Pb2O(CrO4) Jim McGlasson  Chapacase mine, Sierra Cerrillias District, Tocopilla, Chile view
Phoenicochroite R050587 Pb2O(CrO4) Marcus Origlieri  Potter Cramer mine, Maricopa County, Arizona, USA view
Phosgenite R050640 Pb2(CO3)Cl2 University of Arizona Mineral Museum 2007 Monte Poni, Sardinia, Italy view
Phosphoferrite R090065 Fe2+3(PO4)2·3H2O Royal Ontario Museum  M38123 Germany view
Phosphoferrite R130690 Fe2+3(PO4)2·3H2O Rob Lavinsky  Hagendorf, Waidhaus, Vohenstrauß, Oberpfälzer Wald, Upper Palatinate, Bavaria, Germany view
Phosphohedyphane R060733 Ca2Pb3(PO4)3Cl Bob Jenkins  Capitana mine, Copiapo, Chile view
Phosphohedyphane R110037 Ca2Pb3(PO4)3Cl Brent Thorne  Blue Bell claims, Baker, San Bernardino County, California, USA view
Phosphophyllite R050224 Zn2Fe2+(PO4)2·4H2O Marcus Origlieri  Unificada mine, Cerro Rico, Potosi, Bolivia view
Phosphosiderite R050459 Fe3+(PO4)·2H2O University of Arizona Mineral Museum 9779 Bull Moose mine, Custer, South Dakota, USA view
Phosphosiderite R070519 Fe3+(PO4)·2H2O James Shigley  Stewart mine, Pala, San Diego County, California, USA view
Phosphosiderite R110090 Fe3+(PO4)·2H2O Dave Owen  Courtland-Gleesan area, Cochise County, Arizona, USA view
Phosphuranylite R050470 KCa(H3O)3(UO2)7(PO4)4O4·8H2O University of Arizona Mineral Museum 8692 La Faye mine, Grury District, Burgundy Region, France view
Phosphuranylite R110155 KCa(H3O)3(UO2)7(PO4)4O4·8H2O Luiz Menezes 2LI911 Folgosinho, Portugal view
Phosphuranylite R130108 KCa(H3O)3(UO2)7(PO4)4O4·8H2O Don Doell  Shinkolobwe mine, Katanga, Zaire view
Phurcalite R050534 Ca2(UO2)3O2(PO4)2·7H2O University of Arizona Mineral Museum 16115 Posey mine, Red Canyon, San Juan County, Utah, USA view
Phurcalite R060698 Ca2(UO2)3O2(PO4)2·7H2O Bob Jenkins  Los Azules, Copiapo, Chile view
Pirquitasite R061016 Ag2ZnSnS4 Michael Scott (small piece), Bob Jenkins (large piece) S101278 Pirquitas, Jujuy Province, Argentina view
Pirssonite R070192 Na2Ca(CO3)2·2H2O Renato and Adriana Pagano  Natrum, Sahara, Egypt view
Plumbotsumite R110157 Pb5Si4O8(OH)10 Donald M Doell  Blue Bell claims, Baker, San Bernardino County, California, USA view
Polybasite R061052 [Ag9CuS4][(Ag,Cu)6(Sb,As)2S7] Royal Ontario Museum M52499 Elsa, Yukon Territory, Canada view
Polystyrene R150076 Thermo Electron Corporation  Synthetic 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
Preisingerite R060803 Bi3O(AsO4)2(OH) Michael Scott S100110 Josef mine, Moldava, Czech. Republic view
Preobrazhenskite R090040 Mg3B11O15(OH)9 Herb Obodda  Inder B deposit and salt dome, Atyrau Oblast, Kazakhstan view
Prismatine R210004 (Mg,Al,Fe)6Al4(Si,Al)4(B,Si,Al)(O,OH,F)22 Dr Rainer Thomas  Goods Station Waldheim, Saxony, Germany view
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-suenoite R061000 ◻Mn2+2Fe2+5Si8O22(OH)2 Michael Scott S101306 Yokoneyama, Tochigi, Japan 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
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
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
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
Qilianshanite R100019 NaH4(CO3)(BO3)·2H2O Dave Bish  Lewis Cliff Ice Tongue, Antarctica view
Quenselite R060439 PbMn3+O2(OH) Michael Scott S100105 Amerika Stope, Langban, Filipstad, Varmland, Sweden view
Quenselite R100036 PbMn3+O2(OH) William W Pinch  Langban, Filipstad, Varmland, Sweden view
Quintinite R070709 Mg4Al2(OH)12(CO3)·3H2O Michael Scott S104013 Jacupiranga mine, Cajati, São Paulo, Southeast Region, Brazil view
Radhakrishnaite R070711 PbTe3(Cl,S)2 Michael Scott S104015 Oktyabr'skoye Cu-Ni Deposit (Oktyabr'sk Deposit), Noril'sk, Putoran Plateau, Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai), Eastern-Siberian Region, Russia view
Rammelsbergite R061021 NiAs2 Michael Scott S101275 Schneckenstei, Vogtland, Saxony, Germany view
Ramsbeckite R050295 Cu15(SO4)4(OH)22·6H2O George Godas, John Callahan  79 mine, 6th level, 31 stope, Hayden, Gila County, Arizona, USA view
Ramsdellite R050552 MnO2 Dave Bunk Minerals  Lake Valley, Sierra County, New Mexico, USA view
Raslakite R070071 Na15Ca3Fe3(Na,Zr)3Zr3(Si,Nb)Si25O73(OH,H2O)3(Cl,OH) Michael Scott S105054 Raslak Cirques, near Kedybverpahkh Mountain, Lovozero Massif, Kola Peninsula, Russia view
Raspite R050567 Pb(WO4) University of Arizona Mineral Museum 13642 Broken Hill, New South Wales, Australia view
Raspite R130514 Pb(WO4) Bruce Murphy  Grand Central mine, Tombstone, Arizona, USA view
Rasvumite R060491 KFe2S3 Michael Scott S100017 Coyote Peak, Humboldt County, California, USA view
Reevesite R070678 Ni6Fe3+2(CO3)(OH)16·4H2O Michael Scott S104318 Otway Prospect, Nullagine Region, Western Australia, Australia view
Reinhardbraunsite R061006 Ca5(SiO4)2(OH)2 Michael Scott S101273 Bellerberg, Eifel, Germany view
Retgersite R070665 Ni(SO4)·6H2O Michael Scott S104324 Lovelock mine, Bolivia, Cottonwood Canyon, Table Mountain District, Churchill County, Nevada, USA view
Retgersite R100086 Ni(SO4)·6H2O Lab supplies  Synthetic, Fluka Chemie 72280 view
Retgersite R130119 Ni(SO4)·6H2O Rock Currier  Cerro de Pasco, Alcides Carrión Province, Pasco department, Peru view
Retgersite R130366 Ni(SO4)·6H2O Tom Loomis  Minas Ragra mine, Pasco, Peru view
Rhodarsenide R070074 Rh2As Michael Scott S105059 Miass River, Urals, Russia 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
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
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
Romanèchite R060337 (Ba,H2O)2(Mn4+,Mn3+)5O10 Michael Scott S100209 6.5 miles south of Palo Verde, Imperial County, California, USA 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
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
Russellite R060860 Bi2WO6 Michael Scott S100858 Castle-an-Dinas mine, Saint Columb Major, Cornwall, England view
Rutile R040049 TiO2 University of Arizona Mineral Museum 8286 Graves Mountain, Lincoln County, Georgia, USA view
Rutile R050031 TiO2 University of Arizona Mineral Museum 3776 Chester City, Pennsylvannia, USA view
Rutile R050417 TiO2 Marcus Origlieri  Champion mine, Mono County, California, USA view
Rutile R060493 TiO2 Michael Scott S100359 Diamantina, Minas Gerais, Brazil view
Rutile R060745 TiO2 Herb Obodda 091 Zagi Mountain near Hammedabad, Knaffor Dehri, NW Frontier Provence, Pakistan view
Rutile R110109 TiO2 Gemological Institute of America 10-12-2010-14 Synthetic view
Rutile R120008 TiO2 Rob Lavinsky  Golconda, Minas Gerais, Brazil view
Rynersonite R080064 CaTa2O6 Michael Scott S102384 Ampanodiana South pegmatite, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa Commune, Betafo Department, Vakinankaratra Region (Betafo - Antsirabé region), Antananarivo Province, Madagascar view
Rynersonite R080063 CaTa2O6 Michael Scott S102386 Brown Derby mine, Ohio City, Quartz Creek District, Gunnison County, Colorado, USA view
Sabinaite R110174 Na4TiZr2O4(CO3)4 Donald Doell  Mont St-Hilaire, Quebec, Canada view
Sabugalite R080028 HAl(UO2)4(PO4)4·16H2O Mark N. Feinglos  Arcu su Linnarbu, Capoterra, Cagliari, Sardinia, Italy view
Sadanagaite R080070 NaCa2(Mg3Al2)(Si5Al3)O22(OH)2 Michael Scott S102448 Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia view
Safflorite R070611 CoAs2  James Shigley Timiskaming County, Ontario, Canada view
Safflorite R100115 CoAs2 Robert Woodside  Hudson Bay (Rustex) mine, Gowganda area, Ontario, Canada view
Sahamalite-(Ce) R080043 Ce2Mg(CO3)4 Michael Scott S100443 Mountain Pass Mine (Sulfide Queen mine; Bastnaesite deposit; Mountain Pass carbonatite), Ivanpah, Mountain Pass District, San Bernardino County, California, USA view
Sahlinite R130115 Pb14O9(AsO4)2Cl4 Rock Currier  Langban, Filipstad, Varmland, Sweden view
Sainfeldite R060273 Ca5(AsO4)2(AsO3OH)2·4H2O Michael Scott S100168 Grube Gift (Gift mine), Sainte Marie-aux-mines, Alsace, France view
Sakhaite R060637 Ca48Mg16(BO3)32(CO3)16·2(H2O,HCl) Michael Scott S101010 Titovskoe, Sakha (Yakutia) Republic, Russia view
Sakhaite R060897 Ca48Mg16(BO3)32(CO3)16·2(H2O,HCl) Michael Scott S100977 Solongo, Buryatiya, Transbaikal, Russia view
Salammoniac R060521 (NH4)Cl Michael Scott S100100 Tien-Shan Mountains, Tadzhikistan, U.S.S.R view
Salammoniac R061022 (NH4)Cl Michael Scott S100394 Schoeller mine, Kladno, Bohemia, Czech Republic view
Saléeite R070618 Mg(UO2)2(PO4)2(H2O)10 James Shigley  Shinkolobwe mine, near Kolweze, Katanga, Zaire view
Salesite R050170 Cu(IO3)(OH) Marcus Origlieri  Chuquicamata, Chile view
Saltonseaite R120131 K3NaMnCl6 Anthony R. Kampf  Salton Sea, Imperial County, California, USA view
Samarskite-(Y) R070540 YFe3+Nb2O8 James Shigley  Fremont County, Colorado, USA view
Sampleite R050572 NaCaCu5(PO4)4Cl·5H2O University of Arizona Mineral Museum 10237 Chuquicamata pit, Chuquicamata, Chile view
Sampleite R070018 NaCaCu5(PO4)4Cl·5H2O Mark Mauthner 3306 Endeavour 26 Open Cut, Northparkes mine, Goonumbla, NSW, Australia view
Sampleite R090072 NaCaCu5(PO4)4Cl·5H2O Bob Jenkins  Engaño Feliz mine, Las Pintadas dist., Tierra Amarilla, Copiapó Province, Chile view
Samsonite R060998 Ag4MnSb2S6 Michael Scott S101393 Samson Vein, St. Andreasberg, Harz, Germany view
Samuelsonite R080081 Ca9Mn2+4Al2(PO4)10(OH)2 Michael Scott S103696 Buranga pegmatite, Gatumba District, Gisenyi Province, Rwanda view
Sanbornite R050001 BaSi2O5 University of Arizona Mineral Museum 9044 Empire #1 mine, Fresno County, California, USA view
Sanbornite R060489 BaSi2O5 Michael Scott S100272 Big Creek, Fresno County, California, USA view
Saneroite R060488 NaMn2+5[Si5O14(OH)](VO3)(OH) Michael Scott S100108 Molinello mine, Val Graveglia (Graveglia Valley), Ne, Genova, Liguria, Italy view
Sanidine X050140 K(AlSi3O8) G.R. Rossman 1607 Volkesfeld, Eifel, Germany view
Sanidine R060313 K(AlSi3O8) Herb Obodda 016 Eifel Mountains, Rhineland-Palatinate, Germany view
Santaclaraite R060346 CaMn2+4Si5O14(OH)2·H2O Michael Scott S100212 Pennsylvania mine, Santa Clara County, California, USA view
Santafeite R080054 (Ca,Sr,Na)3(Mn2+,Fe3+)2Mn4+2(VO4)4(OH,O)5·2H2O James Shigley  Marble Canyon, Gunnison County, Colorado, USA view
Sapphirine R060073 Mg4(Mg3Al9)O4[Si3Al9O36] Marcus Origlieri  Androy, Madagascar view
Sapphirine R060556 Mg4(Mg3Al9)O4[Si3Al9O36] Gemological Institute of America 15 unknown view
Sapphirine R100135 Mg4(Mg3Al9)O4[Si3Al9O36] William W. Pinch  Sri Lanka view
Sapphirine R100143 Mg4(Mg3Al9)O4[Si3Al9O36] William W. Pinch  Unknown view
Sarabauite R060495 Sb4S6·CaSb6O10 Michael Scott S100032 Sarabau mine, near Bau, Sarawak, Borneo (Malaysia) view
Sarcolite R070688 Na4Ca12Al8Si12O46(SiO4,PO4)(OH,H2O)4(CO3,Cl) Michael Scott S101470 Monte Somma, Vesuvius, Italy view
Sarcopside R070553 Fe2+3(PO4)2 James Shigley  Bull Moose mine, Custer District, Custer County, South Dakota, USA view
Sarkinite R080065 Mn2+2(AsO4)(OH) Michael Scott S103709 Langban, Filipstad, Varmland, Sweden view
Sartorite R130104 PbAs2S4 Donald Doell (Small piece), Rock Currier (Large piece)  Lengenbach Quarry, Im Feld, Binn Valley, Wallis, Switzerland view
Sassolite R060224 B(OH)3 Marcus Origlieri  Tuscany, Italy view
Sassolite R060496 B(OH)3 Michael Scott S100059 Upper Biddy mine, near Ryan, Death Valley, Inyo County, California, USA view
Satterlyite R060810 (Fe2+,Mg,Fe3+)12(PO3OH)(PO4)5(OH,O)6 Michael Scott S101167 Big Fish River Area, Yukon Territory, Canada view
Sazhinite-(La) R120053 Na3LaSi6O15·2H2O William W. Pinch  Aris quarry, near Windhoek, Namibia view
Scainiite R100085 Pb14Sb30S54O5 William W Pinch  Dúbrava, Northern Low Tatra Mts, Žilina Region, Slovakia view
Scawtite R060340 Ca7(Si3O9)2(CO3)·2H2O Michael Scott S100203 Crestmore Quarry, near Riverside, Riverside County, California, USA view
Schafarzikite R120039 Fe2+(Sb3+)2O4 Bob Jenkins  Pernek, Slovakia view
Schaurteite R120054 Ca3Ge(SO4)2(OH)6·3H2O William W. Pinch  Tsumeb, Namibia view
Schaurteite R120104 Ca3Ge(SO4)2(OH)6·3H2O Marcus Origlieri  Tsumeb, Namibia view
Scheelite R040172 Ca(WO4) University of Arizona Mineral Museum 5975 Sonora, Mexico view
Scheelite R040173 Ca(WO4) University of Arizona Mineral Museum 9487 Santa Cruz, Sonora, Mexico view
Scheelite R050543 Ca(WO4) University of Arizona Mineral Museum 9983 Nacozari, Sonora, Mexico view
Scheelite R060417 Ca(WO4) Herb Obodda 089 Karmang Valley, near Khapalu, Baltistan, Pakistan view
Scheelite R150130 Ca(WO4) Mark N. Feinglos  Tsumeb mine, Tsumeb, Otjikoto Region, Namibia view
Schiavinatoite R090010 Nb(BO4) William W. Pinch  Antsongombato, south of Betafo, south of Mahaiz, Madagascar view
Schieffelinite R140572 Pb10Te6+6O20(OH)14(SO4)(H2O)5 Rock Currier  Joe mine, Tombstone District, Tombstone Hills, Cochise County, Arizona, USA view
Schizolite R120109 NaCaMnSi3O8(OH) Marcus Origlieri  Wessels mine, Kalahari Manganese Field, Northern Cape Province, South Africa view
Schmiederite R100089 Cu2Pb2(Se4+O3)(Se6+O4)(OH)4 William W. Pinch  El Condor mine, Los Llantenes, Sierra de Cacheuta, La Rioja Province, Argentina view
Schmitterite R060524 (UO2)(Te4+O3) Michael Scott S100201 Moctezuma mine, Moctezuma, Sonora, Mexico view
Schneiderhöhnite R050215 Fe2+Fe3+3As3+5O13 Marcus Origlieri  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Schneiderhöhnite R061004 Fe2+Fe3+3As3+5O13 William W. Pinch  Urucum mine, Galileia, Minas Gerias, Brazil view
Schoepite R080082 (UO2)4O(OH)6(H2O)6 Michael Scott S103736 Musonoi Mine, Kolwezi, Western area, Katanga Copper Zone, Katanga (Shaba), Congo (Zaïre) view
Schoepite R100188 (UO2)4O(OH)6(H2O)6 William W Pinch  Shinkolobwe mine, Katanga, Congo view
Scholzite R050238 CaZn2(PO4)2·2H2O Marcus Origlieri  near Blinman, South Australia, Australia view
Scholzite R080068 CaZn2(PO4)2·2H2O Tom Loomis TL-42 Tip Top mine, Custer Country, South Dakota, USA view
Schorl X050141 NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) G.R. Rossman 794 Cahuilla Mountain, Riverside County, California, USA view
Schorl X050142 NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) G.R. Rossman 818 Blue Lady mine, Chihuahua Valley, San Diego County, California, USA view
Schorl R050304 NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) Eugene Schlepp  Erongo Mountains, Namibia view
Schorlomite R060125 Ca3Ti2(SiFe3+2)O12 University of Arizona Mineral Museum 2151 Magnet Cove, Arkansas, USA view
Schorlomite R060349 Ca3Ti2(SiFe3+2)O12 Marcus Origlieri  Sundsvall, Medelpad, Sweden view
Schorlomite R140772 Ca3Ti2(SiFe3+2)O12 Ch. and H. Schäfer  Graulay, Hillesheim, Eifel, Rhineland-Palatinate, Germany view
Schreibersite R070239 (Fe,Ni)3P Michael Scott S103722 Sao Juliao de Moreira meteorite, Ponte de Lima, Viana do Castelo district, Portugal view
Schröckingerite R050565 NaCa3(UO2)(SO4)(CO3)3F·10H2O Dave Bunk Minerals  Lost Creek, Sweetwater County, Wyoming, USA view
Schröckingerite R060232 NaCa3(UO2)(SO4)(CO3)3F·10H2O Michael Scott S100230 Atomic King #2 mine, Cane Wash, San Juan County, Utah, USA view
Schuetteite R080079 Hg3O2(SO4) Michael Scott S103725 Oceanic mine, Adelaida District, San Luis Obispo County, California, USA view
Schuilingite-(Nd) R100063 CuPbNd(CO3)3(OH)·1.5H2O William W Pinch  Kasompi, 70 km. west of Kambove, Katanga, Congo view
Schulenbergite R060992 (Cu,Zn)7(SO4)2(OH)10·3H2O Peter Megaw  Platosa mine, Bermejillo, Mapimi Municipality, Mexico view
Schultenite R050584 Pb(AsO3OH) University of Arizona Mineral Museum 14754 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Schumacherite R060759 Bi3O(VO4)2(OH) Michael Scott S101217 Pucher shaft, Schneeberg district, Sachsen, Germany view
Schwartzembergite R050159 Pb2+5H2I3+O6Cl3 Jim McGlasson  Ponderosa mine, Sierra Gorda, Antofagasta, Chile view
Schwartzembergite R070429 Pb2+5H2I3+O6Cl3 Bob Jenkins  Venado mine, Copiapo, Chile view
Schwertmannite R220002 Fe3+16O16(OH)9.6(SO4)3.2·10H2O Annika Parviainen  A ditch in the Tinto river basin, SW Spain view
Scolecite R040111 Ca(Si3Al2)O10·3H2O National Museums of Canada 060318 Bombay-Poona area, Mahahashtra Province, India view
Scolecite R050083 Ca(Si3Al2)O10·3H2O Rock Currier  near Ahmednagar, Maharashtra, India view
Scorodite X060014 Fe3+(AsO4)·2H2O University of Arizona Mineral Museum 11085 Trincheras, Sonora, Mexico view
Scorodite R050465 Fe3+(AsO4)·2H2O University of Arizona Mineral Museum 2449 Minas Gerais, Brazil view
Scorzalite R140558 Fe2+Al2(PO4)2(OH)2 Dr. Jürgen Wachsmuth  Hålsjöberg, Torsby, Värmland, Sweden view
Scotlandite R060764 Pb(S4+O3) Michael Scott S101365 Lady Anne Hopetoun shaft. Leadhills, Lanarkshire, Scotland view
Scotlandite R100043 Pb(S4+O3) William W. Pinch  Grand Reef mine, Klondyke, Aravaipa District, Graham County, Arizona, USA view
Scottyite R120077 BaCu2Si2O7 William W. Pinch and Marcus Origlieri  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Scottyite R141116 BaCu2Si2O7 Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Scottyite R150111 BaCu2Si2O7 Yan Chen and Shouhua Feng  Synthetic view
Scottyite R160006 BaCu2Si2O7 Bill Pinch  Graulay Quarry, Eifel, Germany view
Scrutinyite R080018 PbO2 William W. Pinch  Snake Pit, lower Mex-Tex mine, Hansonburg District, Socorro County, New Mexico, USA view
Searlesite R060076 NaBSi2O5(OH)2 Dave Bunk Minerals  near Cave Spring, Esperalda County, Nevada, USA view
Seeligerite R060714 Pb3(IO4)Cl3 Bob Jenkins  San Francisco mine, Sierra Gorda, Chile view
Segelerite R080127 CaMgFe3+(PO4)2(OH)·4H2O Thomas A. Loomis TL-41 Tip Top mine, Custer County, South Dakota, USA view
Segerstromite R130753 Ca3(As5+O4)2[As3+(OH)3]2 Bob Jenkins  Cobriza mine, Sacramento District, Copiapó Province, Chile view
Segnitite R060342 PbFe3+3(AsO4)(AsO3OH)(OH)6 Michael Scott S100051 Kintore Opencut, Broken Hill, New South Wales, Australia view
Seidozerite R130032 Na2Zr2Na2MnTi(Si2O7)2O2F2 Don Doell DD 13-06 Suoluaiv Mountain, Lovozero alkaline massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Sekaninaite R061053 Fe2+2Al4Si5O18 Royal Ontario Museum M52513 Dolni Borg, Czechoslovakia view
Selenium R050656 Se University of Arizona Mineral Museum 6735 Poison Creek, Valencia County, New Mexico, USA view
Selenium R060137 Se University of Arizona Mineral Museum 11101 Grants Uranium District, Valencia County, New Mexico, USA view
Seligmannite R100189 CuPbAsS3 William W. Pinch  Palomo mine, Huancavelica Department, Peru view
Seligmannite R090037 CuPbAsS3 Marcus Origlieri  Quiruvilca, La Libertad Department, Peru view
Semseyite R080087 Pb9Sb8S21 Michael Scott S106088 Herja Mine (Kisbánya), Baia Mare (Nagybánya), Maramures County, Romania view
Senaite R060644 Pb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38 Michael Scott S100816 Fazenda Guariba, Minas Gerais, Brazil view
Senandorite R060673 AgPbSb3S6 Michael Scott S101092, Rock Currier  San Jose mine, Oruro, Bolivia view
Senandorite R070718 AgPbSb3S6 Michael Scott S104365 Bear Basin Mines, Lennox Creek, Bear Basin, North Bend, King County, Washington, USA view
Senandorite R100212 AgPbSb3S6 Mark N. Feinglos  Felsobanya, Romania view
Senarmontite R060075 Sb2O3 University of Arizona Mineral Museum 9676 Djebel Haminate mine, Constantine, Algeria view
Senarmontite R060002 Sb2O3 Ken Roberts  Chenlong, Xin Yi County, Guizhou Province, China view
Senegalite R050239 Al2(PO4)(OH)3·H2O Marcus Origlieri  Kourondicko iron ore (magnetite) deposit, Faleme River Basin, Senegal view
Sengierite R070520 Cu2(UO2)2(VO4)2(OH)2·6H2O James Shigley  Cole Shaft, Bisbee, Mule Mountains, Cochise County, Arizona, USA view
Sengierite R100186 Cu2(UO2)2(VO4)2(OH)2·6H2O William W Pinch  Shinkolobwe mine, Katanga, Congo view
Sepiolite R070311 Mg4Si6O15(OH)2·6H2O James Shigley  Miller Quartz, near Santa Cruz, Santa Cruz County, California, USA view
Serandite R040056 NaMn2+2Si3O8(OH) Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Serandite R050261 NaMn2+2Si3O8(OH) Marcus Origlieri  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Serendibite R070622 Ca4[Mg6Al6]O4[Si6B3Al3O36] Shinichi Kihara  Sri Lanka view
Serendibite R070633 Ca4[Mg6Al6]O4[Si6B3Al3O36] www.multicolour.com  Burma view
Serendibite R120069 Ca4[Mg6Al6]O4[Si6B3Al3O36] William W. Pinch  Mogok, Burma view
Serpierite R060475 Ca(Cu,Zn)4(SO4)2(OH)6·3H2O Michael Scott S100183 Oh mine, Gila County, Arizona, USA view
Serrabrancaite R080077 Mn(PO4)·H2O Michael Scott S103673 Serra Branca pegmatite, Pedra Lavrada, Paraíba; Northeast, Brazil view
Sewardite R060720 CaFe3+2(AsO4)2(OH)2 Bob Jenkins  Las Animas mine, La Mur, Sonora, Mexico view
Sewardite R141206 CaFe3+2(AsO4)2(OH)2 Shields Flynn  Tsumeb, Namibia view
Shandite R070090 Ni3Pb2S2 Michael Scott S105060 Nickel Reward mine, Tasmania, Australia view
Shannonite R070501 Pb2O(CO3) Bob Jenkins  Tonopah-Belmont mine, Maricopa County, Arizona, USA view
Shattuckite X060019 Cu5(SiO3)4(OH)2 University of Arizona Mineral Museum 1036 Clifton, Arizona, USA view
Shattuckite R050133 Cu5(SiO3)4(OH)2 University of Arizona Mineral Museum 5524 Ajo, Pima County, Arizona, USA view
Shattuckite R061073 Cu5(SiO3)4(OH)2 Bob Jenkins  Pinky mine, North of Copiapo, Chile view
Shcherbakovite R080078 K2NaTi2O(OH)Si4O12 Michael Scott S103629 Walgidee Hills pegmatite, Kimberley, Western Australia, Australia view
Shibkovite R080040 K2Ca2(Zn3Si12)O30 Michael Scott S103624 Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mts, Region of Republican Subordination, Tajikistan view
Shigaite R080090 Mn6Al3(OH)18[Na(H2O)6](SO4)2·6H2O Michael Scott S103622 Ioi Mine, Shiga Prefecture, Kinki Region, Honshu Island, Japan view
Shilovite R060941 Cu(NH3)4(NO3)2 Bob Jenkins  mine floor near explosive storage, Quebrada Blanca mine, Iquique, Chile view
Shirozulite R070135 KMn2+3(Si3Al)O10(OH)2 Michael Scott S105062 Bikkulovskoe deposit, south Urals, Russia view
Shkatulkalite R110193 Na2Nb2Na3Ti(Si2O7)2O2(FO)(H2O)4(H2O)3 Donald Doell  Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Monteregie, Quebec, Canada view
Shomiokite-(Y) R060670 Na3Y(CO3)3·3H2O Michael Scott S100955 Alluaiv Mountain, Lovozero massif, Kola Peninsula, Russia view
Shortite R040184 Na2Ca2(CO3)3 University of Arizona Mineral Museum 1750 Green River, Wyoming, USA view
Shortite R050248 Na2Ca2(CO3)3 Marcus Origlieri  Stauffer mine, Green River, Wyoming, USA view
Shuiskite-(Mg) R070109 Ca2MgCr2(Si2O7)(SiO4)(OH)2·H2O Bob Jenkins  Sarnay, Ural, Russia view
Si3N4-β R120129 H.C. Stark  Synthetic view
Siderazot R060343 Fe3N1.33 Michael Scott S100027 Ottaviano, Mount Vesuvius, Italy view
Siderite R040034 Fe(CO3) University of Arizona Mineral Museum 7584 Pribram, Czech Republic view
Siderite X050143 Fe(CO3) Caltech  Invigtut, Greenland view
Siderite X050144 Fe(CO3) CIT 3247 near Rio de Janeiro, Brazil view
Siderite X050145 Fe(CO3) Caltech 40298 view
Siderite R050262 Fe(CO3) Marcus Origlieri  Panasqueira mine, Barroca Grande, Beira Baixa, Portugal view
Siderite R050349 Fe(CO3) California Institute of Technology  Litchfield County, Connecticut, USA view
Sidwillite R080047 MoO3·2H2O Joe Marty JM-5110 Freedom No. 2 mine, Marysvale District (Marysvale Uranium area), Piute County, Utah, USA view
Sidwillite R210025 MoO3·2H2O Jim McGlasson  Cookes Peak, Cookes Range, Luna County, New Mexico, USA view
Siegenite R050092 CoNi2S4 Rock Currier  Bunker Hill mine, Jasper County, Missouri, USA (note that some people think this may be incorrect) view
Siegenite R060502 CoNi2S4 Michael Scott S100057 Magmont mine, Viburnum Trend Lead Belt, southeastern Missouri, USA view
Siegenite R070252 CoNi2S4 Michael Scott S105567 Gruge Viktoria Musen, Siegen, Siegerland, North Rhine-Westphalia, Germany view
Sieleckiite R080035 Cu3Al4(PO4)2(OH)12·2H2O Michael Scott S102696 Mount Oxide Copper mine, Mt Isa, Mt Isa - Cloncurry area, Queensland, Australia view
Sigloite R050576 Fe3+Al2(PO4)2(OH)3·7H2O University of Arizona Mineral Museum 12574 Viloco, Bolivia view
Silicon R050145 Si Gerry Gibbs  synthetic from Dupont view
Sillimanite R050601 Al2SiO5 Bill Larson  Mogok, Burma view
Sillimanite R060080 Al2SiO5 Marcus Origlieri  Pein Pyit, Mogok, Burma view
Sillimanite R060787 Al2SiO5 Michael Scott S101078 Moragahakanda, Sri Lanka view
Sillimanite R100126 Al2SiO5 William W. Pinch  Orissa, India view
Sillimanite R100127 Al2SiO5 William W. Pinch  Andana Tea Plantation, near Khawatha, Rathapura District, Sri Lanka view
Silver R070416 Ag Royal Ontario Museum M16435 Frontier mine, South Lorrain, Timiskaming District, Ontario, Canada view
Silver R070463 Ag Michael Scott S104479 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Silver R070754 Ag Michael Scott S103118 Capitol Mine, Haultain Township, Miller Lake area, Cobalt-Gowganda region, Timiskaming District, Ontario, Canada view
Simmonsite R080069 Na2LiAlF6 Michael Scott S100646 Zapot mine, Zapot amazonite-topaz-zinnwaldite pegmatite, Gillis Range, Mineral County, Nevada, USA view
Simonellite R130116 C19H24 Rock Currier  Fognano, Montepulliano, Tuscany, Italy view
Simonkolleite R130117 Zn5(OH)8Cl2·H2O Rock Currier  Richelsdorf, Richelsdorf Mountains, Hesse, Germany view
Simonkolleite R130616 Zn5(OH)8Cl2·H2O Danielle Sotomayor and Keith Wentz  Rowley mine, Maricopa County, Arizona, USA view
Simplotite R060712 CaV4+4O9·5H2O Bob Jenkins  Uravan Mineral Belt, Colorado, USA view
Simpsonite R050629 Al4Ta3O13(OH) Gemological Center  Equador, Rio Grande do Norte, Brazil view
Simpsonite R061059 Al4Ta3O13(OH) Michael Scott S100986 Mt. Vasin-Myl'k, Voron'ya Tundra, Russia view
Sincosite R060523 Ca(VO)2(PO4)2·4H2O Michael Scott S100045 Ross Hannibal mine, Lawrence County, South Dakota, USA view
Sincosite R141154 Ca(VO)2(PO4)2·4H2O Tom Loomis  South Rasmussen Ridge mine, Caribou County, Idaho, USA view
Sincosite R141155 Ca(VO)2(PO4)2·4H2O Tom Loomis  Ross Hannibal mine, Lawrence County, South Dakota, USA view
Sinhalite R070621 MgAl(BO4) Shinichi Kihara  Sri Lanka view
Sinhalite R100132 MgAl(BO4) William W. Pinch  Ratnapura district, Sri Lanka view
Sinhalite R100163 MgAl(BO4) William W. Pinch  Ratnapura, Sri Lanka view
Sinkankasite R050466 Mn2+Al(PO3OH)2(OH)·6H2O University of Arizona Mineral Museum 12214 Barker mine, Keystone, South Dakota, USA view
Sinoite R130011 Si2N2O Chi Ma  Zakłodzie meteorite, Zakłodzie, Poland view
Sklodowskite R050445 Mg(UO2)2(SiO3OH)2·6H2O Peter Megaw  Mina las Animas, Santa Eulalia, Chihuahua, Mexico view
Skorpionite R060938 Ca3Zn2(PO4)2(CO3)(OH)2·H2O William W. Pinch  Skorpion Zinc deposit, west of Rosh Pinah, southern Namibia view
Skutterudite R050593 CoAs3 Marcus Origlieri  Bou Azzer, Morocco view
Skutterudite R070528 CoAs3 James Shigley  Cobalt, Coleman Township, Timiskamig County, Ontario, Canada view
Skutterudite R100195 CoAs3 Royal Ontario Museum M19115 Skutterud, Norway view
Slavíkite R080048 (H3O)3Mg6Fe15(SO4)21(OH)18·98H2O Michael Scott S101492 Mandat, Bohmen, Czech Republic view
Smithite R070642 AgAsS2 Michael Scott S101941 Jas Roux, Pelvoux Mt., Valgaudemar, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France view
Smithsonite R040035 Zn(CO3) University of Arizona Mineral Museum 3531 Mazapil, Zacatecas, Mexico view
Smithsonite R040051 Zn(CO3) University of Arizona Mineral Museum 12032 Berg Aukas mine, Grootfontein, Namibia view
Sodalite R040141 Na4(Si3Al3)O12Cl University of Arizona Mineral Museum 9577 Princess Sodalite mine, Bancroft, Ontario, Canada view
Sodalite X050146 Na4(Si3Al3)O12Cl G.R. Rossman 1945 Canada view
Sodalite R060355 Na4(Si3Al3)O12Cl Herb Obodda 004 Mont Saint-Hilaire, Quebec, Canada view
Sodalite R060354 Na4(Si3Al3)O12Cl Herb Obodda 043 Koksha Valley, Badakshan Province, Afghanistan view
Sodalite R060416 Na4(Si3Al3)O12Cl Herb Obodda 109 Koksha Valley, Badakshan Province, Afghanistan view
Sodalite R060405 Na4(Si3Al3)O12Cl Marcus Origlieri  Cerro Sapo, Cochabamba Department, Bolivia view
Sodalite R060435 Na4(Si3Al3)O12Cl Herb Obodda  Koksha Valley, Badakshan Province, Afghanistan view
Sodalite R060436 Na4(Si3Al3)O12Cl Herb Obodda  Koksha Valley, Budakshan Province, Afghanistan view
Soddyite R060361 (UO2)2(SiO4)(H2O)2 Michael Scott S100220 Musonoi Extension, near Kolwezi, Shaba Province, Zaire view
Soddyite R060407 (UO2)2(SiO4)(H2O)2 American Museum of Natural History 30462 Palette, Northern Territory, Australia view
Sofiite R070045 Zn2(Se4+O3)Cl2 Michael Scott S105063 Great Tolbachik Eruption (1975-6), Tolbachik Volcano, Kamchatka Peninsula, Russia view
Sogdianite R050648 KZr2Li3Si12O30 Dmitri Belakyovski  Dara-i-Pioz, Tadjikistan view
Söhngeite R120117 Ga(OH)3 William W. Pinch  Tsumeb, Namibia view
Sonolite R070752 Mn2+9(SiO4)4(OH)2 Michael Scott S102664 Fujii mine, Wakasa, Fukui Prefecture, Chubu Region, Honshu Island, Japan view
Sonoraite R070745 Fe3+(Te4+O3)(OH)·H2O Michael Scott S102667 Tombstone, Tombstone District, Cochise County, Arizona, USA view
Sørensenite R070576 Na4Be2Sn(Si3O9)2·2H2O James Shigley  Kvanefjeld, Ilimaussaq, Narsaq, Kitaa, Greenland view
Spangolite R060135 Cu6Al(SO4)(OH)12Cl·3H2O University of Arizona Mineral Museum 16329 Blanchard mine, Hansonburg District, Socorro County, New Mexico, USA view
Spangolite R080023 Cu6Al(SO4)(OH)12Cl·3H2O William W. Pinch  Mex-Tex mine, Hansonberg Mining District, Bingham, Socorro County, New Mexico, USA view
Spencerite R050581 Zn4(PO4)2(OH)2·3H2O University of Arizona Mineral Museum 6097 Salmo, British Columbia, Canada view
Sperrylite R070214 PtAs2 Michael Scott S102676 Vermilion Mine, Denison Township, Sudbury District, Ontario, Canada view
Spertiniite R100193 Cu(OH)2 Rob Lavinsky  Jeffrey mine, Asbestos, Shipton Township, Richmond County, Quebec, Canada view
Spessartine R050063 Mn2+3Al2(SiO4)3 Rock Currier  Fujian Province, China view
Spessartine X050191 Mn2+3Al2(SiO4)3 G.R. Rossman 61 Brazil view
Spessartine X050147 Mn2+3Al2(SiO4)3 R2G 10 Rutherford #2 mine, Amelia, Virginia, USA view
Spessartine X050148 Mn2+3Al2(SiO4)3 G.R. Rossman 72 Brazil view
Spessartine X050149 Mn2+3Al2(SiO4)3 RSD 56163- 102 Ramona, California, USA view
Spessartine R060177 Mn2+3Al2(SiO4)3 Rock Currier  Fujian Province, China view
Spessartine R060279 Mn2+3Al2(SiO4)3 Herb Obodda 055 Shigar Valley, northeast of Skardu, Baltistan, Pakistan view
Spessartine R060447 Mn2+3Al2(SiO4)3 Gemological Institute of America 4569 unknown view
Spessartine R060451 Mn2+3Al2(SiO4)3 Gemological Institute of America 11817 unknown view
Spessartine R080053 Mn2+3Al2(SiO4)3 www.multicolour.com  East Africa view
Sphalerite R040136 ZnS University of Arizona Mineral Museum 13933 Hilltop mine, Paradise, Cochise County, Arizona, USA view
Sphalerite R050005 ZnS Eugene Schlepp  Taolin mine, Yueyang, Linxing, Hunan Province, China view
Sphalerite R050140 ZnS Dave Bunk Minerals  Big Four mine, Summit County, Colorado, USA view
Sphalerite R050237 ZnS Marcus Origlieri  Picos de Europa, Spain view
Sphalerite X050150 ZnS Caltech  Pitcher, Oklahoma, USA view
Sphalerite X050151 ZnS 1460-1a  view
Sphalerite R060005 ZnS University of Arizona Mineral Museum 3552 Trinacria mine, Lake Poopo, Oruro, Bolivia view
Sphalerite R060636 ZnS Gemological Institute of America 12 unknown view
Sphalerite R100145 ZnS William W. Pinch  Picos De Europa, Cantabria, Spain view
Spherocobaltite R060497 Co(CO3) Michael Scott S100046 Bou Azzer, Anti Atlas Mountains, Morocco view
Spherocobaltite R140338 Co(CO3) William Pinch  Kakanda, Shaba, Zaire view
Spinel R050184 MgAl2O4 Marcus Origlieri  Pein Pyit, Mogok, Burma view
Spinel R050259 MgAl2O4 Marcus Origlieri  Mogok, Burma view
Spinel R050411 MgAl2O4 Marcus Origlieri  Mogok, Burma view
Spinel R050392 MgAl2O4 Eric Van Valkenburg  Mogok, Burma view
Spinel R060798 MgAl2O4 George Rossman CIT-1244 Onentura mine, Camaguey Province, Cuba view
Spinel R060799 MgAl2O4 Marcus Origlieri  Aliabad, Hunza Valley, Pakistan view
Spinel R070013 MgAl2O4 Michael Scott S104538 Bo Phloi, Kanchoutabori Province, Thailand view
Spinel X080013 MgAl2O4 Gemological Institute of America 17612 Synthetic view
Spinel X080014 MgAl2O4 Gemological Institute of America 14105 Synthetic view
Spinel R100133 MgAl2O4 William W. Pinch  Sri Lanka view
Spinel R110101 MgAl2O4 Gemological Institute of America 10-12-2010-6 Synthetic view
Spinel R120116 MgAl2O4 Mark N. Feinglos  Bo Phloi, Kanfhoutabori Province,Thailand view
Spiroffite R070744 Mn2+2Te4+3O8 Michael Scott S102660 Bambollita mine (Oriental mine), Moctezuma, Municipio de Moctezuma, Sonora, Mexico view
Spodumene R040050 LiAlSi2O6 University of Arizona Mineral Museum 12098 Minas Gerais, Brazil view
Spodumene X050152 LiAlSi2O6 G.R. Rossman 74 unknown view
Spodumene X050153 LiAlSi2O6 G.R. Rossman 1658 Pala, California, USA view
Spodumene X050154 LiAlSi2O6 P- 495 Brazil view
Spodumene X050155 LiAlSi2O6 RD Shannon 62047- 78 Nuristan, Pakistan view
Spodumene R050252 LiAlSi2O6 Marcus Origlieri  Minas Gerais, Brazil view
Spodumene R060039 LiAlSi2O6 University of Arizona Mineral Museum 16926 Black Hills, South Dakota, USA view
Spurrite R050236 Ca5(SiO4)2(CO3) Marcus Origlieri  South Sister Peak, Luna County, New Mexico, USA view
Spurrite R070632 Ca5(SiO4)2(CO3) Shinichi Kihara  Huka, Okayama, Japan view
Srebrodolskite R130096 Ca2Fe3+2O5 Rock Currier  Kopeisk, South Ural, Russia view
Stanevansite R220011 Mg(C2H3O3)2·2H2O Warren Lazar  Western end of Pusch Ridge in the Santa Catalina Mountains, north of Tucson, Pima County, Arizona, USA view
Stannite R050187 Cu2FeSnS4 Marcus Origlieri and George Guanghua Liu  Yaogangxian mine, Yizhang County, Hunan Province, China view
Stannoidite R160066 Cu8(Fe,Zn)3Sn2S12 University of Arizona Mineral Museum 3169 Junction mine, Warren District, Cochise County, Arizona, USA view
Starkeyite R060321 Mg(SO4)·4H2O Michael Scott S100279 Epsom, Surrey, England view
Starkeyite R070589 Mg(SO4)·4H2O James Shigley  Basque Lake, near Ashcroft, British Columbia, Canada view
Staurolite R050079 Fe2+2Al9Si4O23(OH) Rock Currier  Keivy, Kola Peninsula, Russia view
Staurolite R080120 Fe2+2Al9Si4O23(OH) Shinichi Kihara  Bahia, Brazil view
Steacyite R120037 K0.3(Na,Ca)2ThSi8O20 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Steacyite R130053 K0.3(Na,Ca)2ThSi8O20 Don Doell  Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada view
Steenstrupine-(Ce) R100205 Na14Ce6Mn2+2Fe3+2Zr(PO4)7Si12O36(OH)2·3H2O Royal Ontario Museum K10061 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Stellerite R040174 Ca4(Si28Al8)O72·28H2O University of Arizona Mineral Museum 10105 unknown view
Stellerite X060015 Ca4(Si28Al8)O72·28H2O University of Arizona Mineral Museum 14503 Sarbayskaya Quarry, Rudniy, Kusteni Oblast, Kazakhstan view
Stellerite R060483 Ca4(Si28Al8)O72·28H2O Michael Scott S100123 Sokolovskoye mine, Kustani Region, Kazakhstan view
Stellerite R070535 Ca4(Si28Al8)O72·28H2O James Shigley  Upper Clackamas River, Clackamas County, Oregon, USA view
Stenhuggarite R080038 CaFe3+Sb3+As3+2O7 Michael Scott S101880 Langban, Filipstad, Varmland, Sweden view
Stephanite R050143 Ag5SbS4 Dave Bunk Minerals  Proano mine, Fresnillo, Zacatecas, Mexico view
Stephanite R050306 Ag5SbS4 Eugene Schlepp  Atlanta, Idaho, USA view
Stephanite R050309 Ag5SbS4 Eugene Schlepp  Sonora, Mexico view
Sternbergite R110137 AgFe2S3 William W. Pinch  Joachimsthal, Bohemia, Czechoslovakia view
Stevensite R070332 (Ca,Na)xMg3-ySi4O10(OH)2 Michael Scott S100959 Kovdor, Kola Peninsula, Russia view
Stewartite R070643 Mn2+Fe3+2(PO4)2(OH)2·8H2O Michael Scott S101338 Hagendorf, Bavaria, Germany view
Stibarsen R060115 SbAs University of Arizona Mineral Museum 15215 Moctezuma, Sonora, Mexico view
Stibarsen R070299 SbAs James Shigley  Varutrask, Skelleftea, Vasterbotten, Sweden view
Stibioclaudetite R080031 AsSbO3 William W Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Stibiotantalite R050232 Sb3+TaO4 Marcus Origlieri  Himalaya mine, Mesa Grande, San Diego County, California, USA view
Stibiotantalite R050599 Sb3+TaO4 Wayne Thompson  Shengus, Pakistan view
Stibivanite R080125 Sb3+2V4+O5 William W. Pinch  Consolidated Durham mines, Lake George, York County, New Brunswick, Canada view
Stibnite R050066 Sb2S3 Rock Currier  Wuling, Jiangxi Province, China view
Stibnite R050016 Sb2S3 Eugene Schlepp  Romania view
Stibnite R120137 Sb2S3 Benjamin N. Schumer  Green Prospect, Churchill County, Nevada, USA view
Stichtite R050328 Mg6Cr2(CO3)(OH)16·4H2O Marcus Origlieri  Dundas, Tasmania, Australia view
Stichtite R050475 Mg6Cr2(CO3)(OH)16·4H2O California Institute of Technology W-20701 near Dundas, Tasmania, Australia view
Stichtite R060675 Mg6Cr2(CO3)(OH)16·4H2O Michael Scott S100268 Nevada Creek, Dundas, Tasmania, Australia view
Stilbite-Ca R050012 NaCa4(Si27Al9)O72·28H2O University of Arizona Mineral Museum 11419 Harborville, Nova Scotia, Canada view
Stilbite-Ca R050106 NaCa4(Si27Al9)O72·28H2O Fred Devito  Corea, Sonora, Mexico view
Stillwellite-(Ce) R060899 CeBSiO5 Michael Scott S100968 Dara-i-Pioz, Alayskiy Range, South Tien- Shan Mountains, Tajikistan view
Stillwellite-(Ce) R060911 CeBSiO5 Royal Ontario Museum M52515 Dimbulah, Queensland, Australia view
Stilpnomelane R060334 (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O Michael Scott S100225 Blanchard Mountain, Skagit County, Washington, USA view
Stilpnomelane R070696 (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O James Shigley  Brunsjo mine, Grythyttan, Vastmanland, Sweden view
Stilpnomelane R110195 (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O Donald Doell  Broughton talc mine, Saint-Pierre-de-Broughton, Quebec, Canada view
Stishovite R070183 SiO2 P. Dera  Synthetic view
Stishovite R080042 SiO2 Jürgen Konzett  Synthetic at 15 GPa/1500ºC view
Stokesite R060587 CaSnSi3O9·2H2O Michael Scott S100785 Urucum mine, Galileia, Minas Gerais, Brazil view
Stolzite X060016 Pb(WO4) University of Arizona Mineral Museum 11125 Reef mine, Cochise County, Arizona, USA view
Stolzite R050568 Pb(WO4) University of Arizona Mineral Museum 13642 Broken Hill, New South Wales, Australia view
Stolzite R070552 Pb(WO4) James Shigley  Kangaloolah, Tuena, Georgiana County, New South Wales, Australia view
Stolzite R130615 Pb(WO4) Ron Gibbs  Reef mine, Cochise County, Arizona, USA view
Stottite R120089 Fe2+Ge(OH)6 William W Pinch  Tsumeb, Namibia view
Straczekite R050325 (Ca,K,Ba)(V5+,V4+)8O20·3H2O Marcus Origlieri  Union Carbide mine, Wilson Springs, Garland County, Arkansas, USA view
Strakhovite R080039 NaBa3(Mn2+,Mn3+)4[Si4O10(OH)2][Si2O7]O2·(F,OH)·H2O Michael Scott S100661 Dzhavodi Area, Ir-Nimi manganese deposit, Taikan Ridge, Khabarovskiy Kray, Far-Eastern Region, Russia view
Strashimirite R060142 Cu4(AsO4)2(OH)2·2.5H2O Marcus Origlieri  Majuba Hill, Pershing County, Nevada, USA view
Strashimirite R060335 Cu4(AsO4)2(OH)2·2.5H2O Michael Scott S100055 Burrus mine, Pyramid District, Washoe County, Nevada, USA view
Strelkinite R070046 Na2(UO2)2(VO4)2·6H2O Michael Scott S105065 Basaral occurrence, southwest Balkhash region, Kazakhstan view
Strengite R040177 Fe3+(PO4)·2H2O University of Arizona Mineral Museum 2450 Plegstein, Oberpfalz, Bavaria, Germany view
Strengite R070590 Fe3+(PO4)·2H2O James Shigley  Foddersack Mountain, near Norman, Montgomery County, Arkansas, USA view
Stringhamite R060934 CaCu(SiO4)·H2O Bob Jenkins  Santos mine, Tierra Amarilla, Chile view
Stringhamite R110018 CaCu(SiO4)·H2O Bob Jenkins  Christmas mine, Gila County, Arizona, USA view
Stromeyerite R060909 CuAgS Royal Ontario Museum M16326 Gowganda, Ontario, Canada view
Stromeyerite R060908 CuAgS Royal Ontario Museum M39131 Cobalt, Ontario, Canada view
Strontianite R040037 Sr(CO3) University of Arizona Mineral Museum 7934 Alston Moor, Cumbria, England view
Strontianite X050157 Sr(CO3) Caltech  Fidalgo Island, Puget Sound, Washington, USA view
Strontianite R050476 Sr(CO3) California Institute of Technology W-20702 Fidalgo Island, Puget Sound, Washington, USA view
Strontianite R050564 Sr(CO3) Dave Bunk Minerals  Winfield Quarry, Lancaster County, Pennsylvania, USA view
Strontiodresserite R070741 SrAl2(CO3)2(OH)4·H2O Michael Scott S102245 Francon quarry, St. Michel District, Montréal, Jacques Cartier Co., Québec, Canada view
Strontioginorite R110149 CaSrB14O20(OH)6·5H2O Donald M Doell and Brian Roulston  Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada view
Strontiohurlbutite R141104 SrBe2(PO4)2 Can Rao  Nanping No. 31 pegmatite, Fujian province, southeastern China view
Strontiojoaquinite R060331 (Na,Fe)2Ba2Sr2Ti2(SiO3)8(O,OH)2·H2O Michael Scott S100043 Mina Numero Uno, San Benito County, California, USA view
Strontiojoaquinite R070084 (Na,Fe)2Ba2Sr2Ti2(SiO3)8(O,OH)2·H2O James Shigley  Clear Creek area, San Benito County, California, USA view
Strontioruizite R160085 Sr2Mn3+2Si4O11(OH)4·2H2O Bruce Cairncross  N’Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Strunzite R050619 Mn2+Fe3+2(PO4)2(OH)2·6H2O University of Arizona Mineral Museum 16075 Hagendorf, Germany view
Struvite R050511 (NH4)Mg(PO4)·6H2O American Museum of Natural History 15490 Hamburg, Germany view
Struvite R050540 (NH4)Mg(PO4)·6H2O University of Arizona Mineral Museum 4824 Hamburg, Germany view
Stützite R060332 Ag5-xTe3 (x = 0.24-0.36) Michael Scott S100049 Bambollita mine, Moctezuma District, Sonora, Mexico view
Stützite R070701 Ag5-xTe3 (x = 0.24-0.36) Michael Scott S101328 Klondike mine, Saguache County, Colorado, USA view
Sugilite R070623 KNa2Fe3+2(Li3Si12)O30 Shinichi Kihara  Wessels mine, Kuruman, Kalahari Manganese Field, South Africa view
Sugilite R130754 KNa2Fe3+2(Li3Si12)O30 Jaco and Tania Janse van Nieuwenhuizen  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Sulfadoxine D120002 David Blake  Synthetic from Sigma view
Sulfoborite R140689 Mg3[B(OH)4]2(SO4)(OH,F)2 Rock Currier  Gröna mine, Bernburg, Stassfurt Potash Deposit, Saxony-Anhalt, Germany view
Sulphohalite X050158 Na6(SO4)2ClF Caltech  Searles Lake, San Bernardino County, California, USA view
Sulphohalite R050479 Na6(SO4)2ClF California Institute of Technology W-20707 Searles Lake, Trona, San Bernardino County, California, USA view
Sulphur R040135 S University of Arizona Mineral Museum 5818 Sicily, Italy view
Sulphur R050006 S Eugene Schlepp  San Felipe, Mexicali, Baja California Norte, Mexico view
Sulvanite R060853 Cu3VS4 Michael Scott S100889 Burra Burra, South Australia, Australia view
Suolunite R060917 Ca2Si2O5(OH)2·H2O Royal Ontario Museum M52459 Lac d'Amiante mine, Black Lake, Quebec, Canada view
Suredaite R070191 PbSnS3 Renato and Adriana Pagano  Sector Oploco, Niv. 7/1, Mina Pirquitas, Jujuy, Argentina view
Suredaite R070203 PbSnS3 Renato and Adriana Pagano  Sector Oploco, Niv. 7/1, Mina Pirquitas, Jujuy, Argentina view
Surite R060794 (Pb,Ca)3Al2(Si,Al)4O10(CO3)2(OH)3·0.3H2O Bob Jenkins  Mammoth mine, Tiger, Arizona, USA view
Surite R110145 (Pb,Ca)3Al2(Si,Al)4O10(CO3)2(OH)3·0.3H2O Joe Ruiz  Mammoth mine, Tiger, Arizona, USA view
Sursassite R060336 Mn2+2Al3(SiO4)(Si2O7)(OH)3 Michael Scott S100028 Strategic Manganese mine, near Woodstock, New Brunswick, Canada view
Susannite R070704 Pb4(SO4)(CO3)2(OH)2 Michael Scott S102221 Boarezzo mine (Pradisci prospect; Rio Carpane prospect), Boarezzo, Varese Province, Lombardy, Italy view
Sussexite R130121 Mn2+BO2(OH) Rock Currier  Mine Hill, Franklin, Sussex County, New Jersey, USA view
Suzukiite R150039 BaV4+Si2O7 Gunnar Farber  Gun Claim, Yukon Territory, Canada view
Svabite R050180 Ca5(AsO4)3F Marcus Origlieri  Ultevis, Sweden view
Svanbergite R050549 SrAl3(SO4)(PO4)(OH)6 University of Arizona Mineral Museum 3049 Horrsjoberg, Varmland, Sweden view
Svanbergite R060501 SrAl3(SO4)(PO4)(OH)6 Michael Scott S100375 Dover mine, near Hawthorne, Mineral County, Nevada, USA view
Swedenborgite R060486 NaBe4Sb5+O7 Michael Scott S100031 Langban, Filipstad, Varmland, Sweden view
Swinefordite R070707 Ca0.2(Li,Al,Mg,Fe)3(Si,Al)4O10(OH,F)2·nH2O Michael Scott S102226 Foote Lithium Co. mine, Kings Mountain District, Cleveland County, North Carolina, USA view
Sylvanite R070504 AgAuTe4 James Shigley  Boulder County, Colorado, USA view
Sylvite R050166 KCl Marcus Origlieri  Salton Sea, Imperial County, California, USA view
Symplesite R120074 Fe2+3(AsO4)2·8H2O Bob Jenkins  Saubachbruch, Muldenberg, Vogtland, Sachsen, Germany view
Symplesite R130513 Fe2+3(AsO4)2·8H2O Rock Currier  Mapimi, Durango, Mexico view
Synadelphite R080097 Mn2+9(AsO4)2(AsO3)(OH)9·2H2O William W Pinch  Moss mine, Nordmark, Varmland, Sweden view
Synadelphite R170044 Mn2+9(AsO4)2(AsO3)(OH)9·2H2O UAMM 3017 Värmland, Sweden view
Synchysite-(Ce) R060210 CaCe(CO3)2F Royal Ontario Museum M42336 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Synchysite-(Ce) R060971 CaCe(CO3)2F Michael Scott S101312 Val Nalps, Tavetsch, Graubunden, Switzerland view
Synchysite-(Y) R060984 CaY(CO3)2F Michael Scott S101046 Scrub Oaks mine, near Dover, Morris County, New Jersey, USA view
Syngenite R061002 K2Ca(SO4)2·H2O Michael Scott S101427 Kalush, Ukraine view
Szaibélyite R060289 MgBO2(OH) Herb Obodda 099 Franklin, Sussex County, New Jersey, USA view
Szaibélyite R060372 MgBO2(OH) Michael Scott S100050 Blind Mountain, Pioche, Lincoln County, Nevada, USA view
Szaibélyite R070498 MgBO2(OH) James Shigley  Stinson Beach, Marin County, California, USA view
Szenicsite R050146 Cu3(MoO4)(OH)4 Jim McGlasson  Jardinera mine, Inca del Oro, Chile view
Szenicsite R100179 Cu3(MoO4)(OH)4 Joe Ruiz  Carlota mine, Pinto Creek, Gila, Arizona, USA view
Szomolnokite R070620 Fe(SO4)·H2O James Shigley  Oage mine, Ominato, Aomori-Ken, Honshu, Japan view
Talmessite R060369 Ca2Mg(AsO4)2·2H2O Michael Scott S100026 Gold Hill, Tooele County, Utah, USA view
Talmessite R060830 Ca2Mg(AsO4)2·2H2O Michael Scott S101262 Bou Azzer, Morocco view
Talmessite R080007 Ca2Mg(AsO4)2·2H2O William W. Pinch  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Tausonite X090004 SrTiO3 Gemological Institute of America 37794 Synthetic view
Tellurobismuthite R060948 Bi2Te3 Bob Jenkins  Little Ben mine, Matheson, Ontario, Canada view
Tellurobismuthite R070158 Bi2Te3 James Shigley  Boliden, Skelleftea, Vasterbotten, Sweden view
Ternesite R140779 Ca5(SiO4)2(SO4) Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany 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
Thaumasite R060296 Ca3Si(OH)6(CO3)(SO4)·12H2O Herb Obodda 030 N'Chwaning II mine, Kalahari manganese field, Cape Province, South Africa view
Thaumasite R060814 Ca3Si(OH)6(CO3)(SO4)·12H2O Michael Scott S101176 Crestmore Quarry, Riverside County, Jurupa Mountains, California, USA view
Theisite R050326 Cu5Zn5(AsO4)2(OH)14 Marcus Origlieri  Tucker's Tunnel, Tuckerville, Hinsdale County, Colorado, USA view
Theisite R060478 Cu5Zn5(AsO4)2(OH)14 Michael Scott S100021 near Grand Junction, Mesa County, Colorado, USA view
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
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
Tilasite R050246 CaMg(AsO4)F Marcus Origlieri  Langban, Filipstad, Varmland, Sweden view
Tilasite R060618 CaMg(AsO4)F Michael Scott S100827 Cervandone, Italy view
Tinaksite R060375 K2NaCa2TiSi7O18(OH)O Michael Scott S100019 Chara River area, Murun Massif, northwest Aldan, Siberia, U.S.S.R. view
Tinsleyite R070706 KAl2(PO4)2(OH)·2H2O Michael Scott S102504 Tip Top mine, Fourmile, Custer District, Custer County, South Dakota, USA view
Tistarite R170055 Ti2O3 Sarah Gain  Pyroclastic and alluvial deposits near Mount Carmel, Israel view
Titanite R040033 CaTi(SiO4)O University of Arizona Mineral Museum 9799 Brazil view
Titanite R050039 CaTi(SiO4)O University of Arizona Mineral Museum 2217 Kingman, Arizona, USA view
Titanite R050114 CaTi(SiO4)O Syed Shah  Isthak Valley Iskardu, Northern Areas Gilgit, Pakistan view
Titanite R050124 CaTi(SiO4)O Carlos and Paulo Vasconcelos  Capelinha, Minas Gerais, Brazil view
Titanite R050472 CaTi(SiO4)O California Institute of Technology W-20771 Turner's Island, Lake Clear, Wadawaska, Ontario, Canada view
Titanite R100025 CaTi(SiO4)O Ikram Mineralogy  Kharan, Balochistan, Pakistan view
Titanite R100136 CaTi(SiO4)O William W. Pinch  Baja California, Mexico view
Titanite R120030 CaTi(SiO4)O Donald Doell  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Traskite R060706 Ba21Ca(Fe2+,Mn,Ti)4(Ti,Fe,Mg)12(Si12O36)(Si2O7)6(O,OH)30Cl6·14H2O Michael Scott S101208 Esquire no. 1 mine, Rush Creek, Fresno County, California, United States view
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
Tripuhyite R070383 Fe3+Sb5+O4 Michael Scott S104750 Cetine mine, Chiusdino, Siena Province, Tuscany, Italy view
Tsaregorodtsevite R060033 N(CH3)4Si4(SiAl)O12 University of Arizona Mineral Museum 16838 Yaruta, Man-Hambo Mountain Range, North Urals, Russia view
Tsaregorodtsevite R060373 N(CH3)4Si4(SiAl)O12 Michael Scott S100284 Mun-Hambo, north Urals, Hanty- Manskiisky, Autonomous District, Russia view
Tschermigite R050276 (NH4)Al(SO4)2·12H2O Marcus Origlieri  near Wamsutter, Wyoming, USA view
Tschernichite R060482 CaAl2Si6O16·8H2O Michael Scott S100030 Neer Road Pit, Goble, Columbia County, Oregon, USA view
Tsepinite-Ca R060833 (Ca,K,Na)2-x(Ti,Nb)2(Si4O12)(OH,O)2·4H2O Michael Scott S101008 Hackmann Valley, Yukspor Mountain, Khibiny, Kola, Russia view
Tsepinite-K R070215 (K,Ba,Na)2(Ti,Nb)2(Si4O12)(OH,O)2·3H2O Michael Scott S100460 Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia view
Tsepinite-Na R070241 (Na,H3O,K,Sr,Ba,◻)2(Ti,Nb)2(Si4O12)(OH,O)2·3H2O Michael Scott S100450 Lepkhe-Nel'm Mt. (Lepkhe-Nelm Mt.), Seidozero Lake, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Tsumcorite R060081 PbZn2(AsO4)2·2H2O Marcus Origlieri  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Tsumcorite R100185 PbZn2(AsO4)2·2H2O Marcus Origlieri  Mina Ojuela (Campo Sur), Mapimi, Durango, Mexico view
Tsumcorite R110036 PbZn2(AsO4)2·2H2O William W Pinch  Tsumeb, Namibia view
Tsumebite R070446 Pb2Cu(PO4)(SO4)(OH) Joe Ruiz  Tiger mine, Collins Vein, Tiger, Arizona, USA view
Tsumebite R080020 Pb2Cu(PO4)(SO4)(OH) William W. Pinch  Mex-Tex mine, Bingham, Hansonburg District, Socorro County, New Mexico, USA view
Tsumgallite R100125 GaO(OH) William W. Pinch  Tsumeb, Namibia view
Tsumoite R080089 BiTe Michael Scott S104089 Sredniy Skarn, Tyrnyauz Mo-W Deposit, Baksan Valley, Kabardino-Balkarian Republic, Northern Caucasus Region, Russia view
Tungstenite R070616 WS2 James Shigley  Emma mine, Little Cottonwood Canyon, Salt Lake County, Utah, USA view
Tungstite R050452 WO3·H2O University of Arizona Mineral Museum 13415 Sinaloa (near shared border with Chihuahua and Durango), Mexico view
Tungusite R070757 Ca14Fe2+9Si24O60(OH)22 Michael Scott S104118 Nizhnyaya Tunguska River Basin (Lower Tunguska River), Evenkia (Evenkiyskiy Autonomous okrug), Krasnoyarsk Territory (Krasnoyarsk Kray; Krasnoyarskii Krai), Eastern-Siberian Region, Russia view
Tunisite R060776 NaCa2Al4(CO3)4(OH)8Cl Michael Scott S101114 Condorcet, Drome, France view
Tuperssuatsiaite R050223 Na2(Fe3+,Mn2+)3Si8O20(OH)2·4H2O Marcus Origlieri  Aris phonolite, Windhoek, Namibia view
Turkestanite R060525 (K,◻)(Ca,Na)2ThSi8O20·nH2O Michael Scott S100210 DeMix Quarry, Mont St. Hilaire, Rouville County, Quebec, Canada view
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
Tuscanite R050324 KCa6(Si,Al)10O22(SO4,CO3)2(OH)·H2O Marcus Origlieri  Valle Biachella, Sacrofano, Roma, Lazio, Italy 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
Uramarsite R061122 (NH4)(UO2)(AsO4)·3H2O Michael Scott S105121 Bota-Burum Uranium deposit, Kazakhstan view
Urusovite R061114 CuAlO(AsO4) Michael Scott S105122 Tolbachik Volcano, Kamchatka Peninsula, Russia view
Ushkovite R060954 MgFe3+2(PO4)2(OH)2·8H2O Bob Jenkins  Linópolis, Minas Gerais, Brazil view
Ussingite R070562 Na2AlSi3O8(OH) James Shigley  Tareq Slope, Ilimaussaq, Narsaq, Kitaa Province, Greenland view
Uzonite R100020 As4S5 William Pinch  Lazaresti, Harghita County, Romania view
Vaesite R070763 NiS2 Michael Scott S101616 Shaba (Katanga), Congo (Zaïre) view
Vandendriesscheite R090064 Pb1.6(UO2)10O6(OH)11·11H2O William W. Pinch  Shinkolobwe mine, Katanga, Congo view
Vantasselite R060371 Al4(PO4)3(OH)3·9H2O Michael Scott S100281 Bihain, Stavelot Massif, Belgium view
Varennesite R110194 Na8Mn2Si10O25(OH,Cl)2·12H2O Donald Doell  Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Monteregie, Quebec, Canada view
Variscite R040180 Al(PO4)·2H2O University of Arizona Mineral Museum 12853 de Linde mine, Montgomery County, Arkansas, USA view
Variscite R050467 Al(PO4)·2H2O University of Arizona Mineral Museum 2454 Garland County, Arkansas, USA view
Variscite R100222 Al(PO4)·2H2O Luiz Menezes  Canarana, Mato Grosso, Brazil view
Variscite R110139 Al(PO4)·2H2O Luiz Menezes  Boa Vista pegmatite, Conselheiro Pena, Doce valley, Minas Gerais, Brazil view
Vasilite R070716 (Pd,Cu)16(S,Te)7 Michael Scott S105843 Mount Filipp, Kamchatka Oblast', Far-Eastern Region, Russia view
Västmanlandite-(Ce) R110171 Ce3CaMg2Al2Si5O19(OH)2F Bob Jenkins   Bastnas, Riddarhyttan, Sweden view
Vergasovaite R061141 Cu3O(MoO4)(SO4) Michael Scott S105130 Tolbachik Volcano, Kamchatka, Russia view
Vermiculite R050490 Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O California Institute of Technology W-20939 near Tonopah, Nevada, USA view
Vésigniéite R120149 Cu3Ba(VO4)2(OH)2 Marcus Origlieri  Mina Milpillas, Municipio de Santa Cruz, Sonora, Mexico view
Vesuvianite R050056 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Tony Gordian  Jeffrey Quarry, Asbestos, Quebec, Canada view
Vesuvianite R050035 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 University of Arizona Mineral Museum 6954 Olmsteadville, New York, USA view
Vesuvianite R050233 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Marcus Origlieri  Ludwig, Nevada, USA view
Vesuvianite X050176 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 RD Shannon 62047- 18 Val D'Aosta, Italy view
Vesuvianite R050489 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 California Institute of Technology W-20938 Crestmore Quarry, Riverside County, California, USA view
Vesuvianite R060170 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Guy Ouellet  Jeffrey mine, Asbestos, Quebec, Canada view
Vesuvianite R060532 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Michael Scott S100121 Jeffrey mine, Asbestos, Quebec, Canada view
Vesuvianite R060902 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Michael Scott S100342 Jeffrey mine, Asbestos, Quebec, Canada view
Vesuvianite R070226 (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 Michael Scott S100462 Lupikko Mine, Pitkyaranta (Pitkäranta) District, Ladoga Region, Karelia Republic, Northern Region, Russia view
Veszelyite R150143 (Cu,Zn)2Zn(PO4)(OH)3·2H2O University of Arizona Mineral Museum 2731 Katanga, Democratic Republic of the Congo view
Veszelyite R070312 (Cu,Zn)2Zn(PO4)(OH)3·2H2O James Shigley  Black Pine mine, Flint Creek Valley, near Philipsburg, Granite County, Montana, USA view
Veszelyite R150144 (Cu,Zn)2Zn(PO4)(OH)3·2H2O Leor Goldberg  Hisaichi Mine, Nakagawa, Akita Prefecture, Japan view
Veszelyite R160003 (Cu,Zn)2Zn(PO4)(OH)3·2H2O Renato and Adriana Pagano  Laochang ore field, Gejiu Co., Honghe Autonomous Prefecture, Yunnan Province, China view
Viséite R060544 Ca10Al24(PO4)14(SiO4)6F3O13·72H2O Michael Scott S100015 Champion mine, White Mountains, Mono County, California, USA view
Vishnevite R061139 Na8(Al6Si6)O24(SO4)·2H2O Michael Scott S101512 Vishnevyite Mountains, Urals, U.S.S.R. view
Vismirnovite R070216 ZnSn(OH)6 Michael Scott S100453 Mushiston Deposit, Pendzhikent, Kaznok Valley, Zeravshan Range, Viloyati Sughd (Viloyati Khodzhent; Viloyati Leninabad), Tajikistan view
Vistepite R070712 Mn4SnB2O2(Si2O7)2(OH)2 Michael Scott S100544 Rhodonite occurrence, Muzeinyi Valley, Inyl'chek Range, Issyk-Kul'skaya Oblast, Kyrgyzstan view
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
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
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
Wadsleyite R090004 Mg2SiO4 Hexiong Yang  Synthetic view
Wakabayashilite R060747 (As,Sb)6As4S14 Bob Jenkins  White Caps mine, Manhattan, Nye County, Nevada, USA view
Wakabayashilite R150064 (As,Sb)6As4S14 Rock Currier  Jas Roux, La Chapelle En Valgaudemard, Hautes-Alpes, Provence-Alpes-Côte D'Azur, France view
Wakefieldite-(Ce) R060176 CeVO4 Ty Balacko TB1 North Keremeous, British Columbia, Canada view
Wakefieldite-(Ce) R060542 CeVO4 Michael Scott S100013 Yellow Lake, British Columbia, Canada view
Walpurgite R050573 Bi4O4(UO2)(AsO4)2·2H2O University of Arizona Mineral Museum 2484 Joachimstal, Bohemia, Czech Republic view
Walstromite R070634 BaCa2Si3O9 Michael Scott S100311 Esquire number 8 mine, Big Creek, Fresno County, California, USA view
Walstromite R150079 BaCa2Si3O9 Gunnar Farber  Gun Claim, Yukon Territory, Canada view
Wattersite R060626 Hg1+4Hg2+O2(CrO4) Michael Scott S100234 Clear Creek claim, San Benito County, California, USA view
Wavellite R040176 Al3(PO4)2(OH)3·5H2O University of Arizona Mineral Museum 4858 Montgomery County, Arkansas, USA view
Wavellite R050219 Al3(PO4)2(OH)3·5H2O Marcus Origlieri  Kapunda Quarry, South Australia, Australia view
Weeksite R050330 (K)2(UO2)2(Si5O13)·4H2O Lloyd Twaites  Anderson mine, Yavapai County, Arizona, USA 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
Wesselsite R120019 SrCuSi4O10 William W. Pinch  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Westerveldite R060507 FeAs Michael Scott S100040 Kvanefjeld, Ilimaussaq, Greenland view
Wheat starch D120009 David Blake  from Sigma view
Whewellite R050240 Ca(C2O4)·H2O Marcus Origlieri  Huron River, Milan, Ohio, USA view
Whewellite R050526 Ca(C2O4)·H2O University of Arizona Mineral Museum 3081 Dresden, Saxony, Germany view
Whewellite R070655 Ca(C2O4)·H2O University of Arizona Mineral Museum 10529 Dos Cabezas Ridge, Arizona, USA view
Wicksite R070274 NaCa2Fe2+2(Fe3+,Mn2+,Fe2+)4(PO4)6·2H2O Royal Ontario Museum M52275 Big Fish River, Richardson Mountains, Dawson Mining District, Yukon Territory, Canada view
Wicksite R190008 NaCa2Fe2+2(Fe3+,Mn2+,Fe2+)4(PO4)6·2H2O Don Doell  Big Fish River, Dawson mining district, Yukon, Canada view
Wilkinsonite R060922 Na4[Fe2+8Fe3+4]O4[Si12O36]   Warrumbungle Volcanics, New South Wales, Australia view
Willemite R060875 Zn2SiO4 Marcus Origlieri  Franklin, Sussex County, New Jersey, USA view
Willemite R050652 Zn2SiO4 University of Arizona Mineral Museum 8071 Franklin Furnace, Sussex County, New Jersey, USA view
Willemite R100109 Zn2SiO4 American Museum of Natural History 98993 Franklin, Sussex County, New Jersey, USA view
Willemseite R061112 Ni3Si4O10(OH)2 Michael Scott S104099 near Scotia Talc mine, Barberton Mountain, Transvaal, South Africa view
Willhendersonite R060508 KCa(Si3Al3)O12·5H2O Michael Scott S100293 San Venzano Quarry, Terni, Umbria, central Italy view
Wiserite R130122 Mn2+14(B2O5)4(OH)8·(Si,Mg)(O,OH)4Cl Rock Currier  Kombat mine, Namibia 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
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
Yttrotungstite-(Y) R050569 Y(W,Fe,Si,Al,Ti)2(O,OH,H2O)9 University of Arizona Mineral Museum 3086 Perak, Malaysia 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
Zálesíite R060228 CaCu6(AsO4)2(AsO3OH)(OH)6·3H2O Michael Scott S100145 Hilarion mine, near Kamareza, Laurium, Attica Penninsula, Greece view
Zálesíite R070455 CaCu6(AsO4)2(AsO3OH)(OH)6·3H2O Michael Scott S103060 Zálesí, Javorník, Olomouc Region, Moravia (Mähren; Maehren), Czech Republic view
Zavaritskite R070488 BiOF Michael Scott S103068 Moldava, Dubí, Krusné Hory Mts (Erzgebirge), Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic view
Zeophyllite R060150 Ca13Si10O28(OH)2F8·6H2O University of Arizona Mineral Museum 2957 Radzein, near Teplitz, Bohemia, Czech Republic view
Ziesite R070482 Cu2V5+2O7 Michael Scott S103064 Izalco Volcano, Sonsonate Department, El Salvador view
Zigrasite R120143 MgZr(PO4)2·4H2O James Zigras  Dunton quarry, Newry, Oxford County, Maine, USA view
Zincroselite R100192 Ca2Zn(AsO4)2·2H2O William W Pinch  Tsumeb, Namibia view
Zirsilite-(Ce) R200001 (Na,◻)12(Ce,Na)3Ca6Mn3Zr3NbSi25O73(OH)3(CO3)·H2O Don Doell  Sagasen Quarry, Morje, Porsgreunn, Telemark, Norway 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
Zussmanite R050448 K(Fe,Mg,Mn)13(Si,Al)18O42(OH)14 Marcus Origlieri  Longvale Quarry, Mendocino County, California, USA view
Zwieselite R050279 Fe2+2(PO4)F Marcus Origlieri  Cornelia mine, Hagendorf, Bavaria, Germany view
Displaying: 1 - 1805 1805 Records Found
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