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Displaying: 1 - 1542 1542 Records Found
  NAMES RRUFF ID IDEAL CHEMISTRY SOURCE LOCALITY OPTIONS
Actinolite R040063 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 University of Arizona Mineral Museum 6789 Harford County, Maryland, USA view
Actinolite R040064 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 University of Arizona Mineral Museum 5318 Ehime Perfecture, Uma Gun, Japan view
Actinolite R050025 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 Eugene Schlepp  Tyrol, Austria view
Actinolite X050001 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 George R. Rossman GRR-232 Siberia, Russia view
Actinolite X050002 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 UCLA MS 2842 Lone Pine Canyon, San Diego County, California, USA view
Actinolite X050003 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 UCLA MS 2843 Cloverdale Highway, California view
Actinolite X050004 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 California Institute of Technology 299 One mile north Summit Reservoir, Berkeley, California view
Actinolite R050336 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 California Institute of Technology W-5612 Kragerø, Norway view
Actinolite R060045 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 University of Arizona Mineral Museum 13272 Colorado, USA view
Actinolite R060041 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 University of Arizona Mineral Museum 4212 Prince of Wales Island, Alaska, USA view
Actinolite R120010 ◻Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 Donald Doell  Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Temiscamingue, Quebec, Canada view
Adachiite R230014 CaFe2+3Al6(Si5AlO18)(BO3)3(OH)3(OH) Boriana Mihailova S43 Kiura mine, Oita prefecture, Japan view
Aegirine R040054 NaFe3+Si2O6 Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Aegirine R050074 NaFe3+Si2O6 Rock Currier  Mt. Malosa, Zomba, Chilwa, Alkaline Area, Malawi view
Aegirine R061093 NaFe3+Si2O6 Michael Scott S102017 Lacotal Breccia, Alto Chapere, Cochabamba, Bolivia view
Aegirine R070125 NaFe3+Si2O6 Mark Mauthner 3266 Ice River Alkaline Complex, Golden, British Columbia, Canada view
Aegirine R070253 NaFe3+Si2O6 Michael Scott S102622 Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia view
Aegirine R120144 NaFe3+Si2O6 Ikram Mineralogy  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Aegirine R120167 NaFe3+Si2O6 Rock Currier  Locotal metaevaporite breccia, Alto Chapare, Cochabamba Dept, Bolivia view
Aenigmatite R061088 Na4[Fe2+10Ti2]O4[Si12O36] Michael Scott S103019 Naujakasik, Greenland view
Aenigmatite R061089 Na4[Fe2+10Ti2]O4[Si12O36] Michael Scott S103020 Eveslogchorr, Khibiny Massif, Kola Peninsula, Russia view
Aerinite R050610 (Ca,Na)6(Fe3+,Fe2+,Mg,Al)4(Al,Mg)6Si12O36(OH)12(CO3)·12H2O University of Arizona Mineral Museum  Estopinian, Province of Huesca, Spain view
Afghanite R060422 (Na,K)22Ca10(Si24Al24)O96(SO4)6Cl6 Herb Obodda 113 Kokscha Valley, Badakshan Province, Afghanistan view
Afghanite R070558 (Na,K)22Ca10(Si24Al24)O96(SO4)6Cl6 Farooq Hashmi  Badakhshan, Afghanistan view
Afwillite R070296 Ca3[SiO4][SiO2(OH)2]·2H2O Michael Scott S100454 Hatrurim Formation, Negev Desert, West of Dead Sea, southern Israel view
Afwillite R080022 Ca3[SiO4][SiO2(OH)2]·2H2O Michael Scott S101176 Crestmore Quarry, Riverside County, Jurupa Mountains, California, USA view
Afwillite R141097 Ca3[SiO4][SiO2(OH)2]·2H2O Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany view
Agakhanovite-(Y) R230012 YCa◻2KBe3Si12O30 Frank Hawthorne  Heftetjern pegmatite, Tørdal, Southern Norway view
Agrellite R060914 NaCa2Si4O10F Royal Ontario Museum M52454 Kipawa complex, Quebec, Canada view
Ahrensite R230013 SiFe2O4 Chi Ma  Tissint meteorite, likely from Mars view
Ajoite R060735 K3Cu2+20Al3Si29O76(OH)16·8H2O Bob Jenkins  Pinal County, Arizona, USA view
Ajoite R120018 K3Cu2+20Al3Si29O76(OH)16·8H2O Ron Gibbs  New Cornelia mine, Ajo, Arizona, USA view
Akatoreite R060230 Mn2+9Al2Si8O24(OH)8 Michael Scott S100146 near mouth of Akatore Creek, Taieri, Otago Province, New Zealand view
Åkermanite R061085 Ca2MgSi2O7 Michael Scott S101598 Kovdor, Kola Peninsula, Russia view
Åkermanite R061100 Ca2MgSi2O7 Michael Scott S101600 Lago de Vico, Viterbo, Italy view
Alamosite R060067 PbSiO3 University of Arizona Mineral Museum 16087 Alamos, Sonora, Mexico view
Albite R040068 Na(AlSi3O8) University of Arizona Mineral Museum 14023 Harding Pegmatite, Dixon, New Mexico, USA view
Albite R040129 Na(AlSi3O8) Bob Downs  LaChance Quarry, Brunswick, Cumberland County, Maine, USA view
Albite X050005 Na(AlSi3O8) George R. Rossman GRR-901 Blue Lady mine, Chihuahua Valley, San Diego County, California, USA view
Albite X050006 Na(AlSi3O8) George R. Rossman GRR-756 Kioo Hills, Kenya view
Albite X050007 Na(AlSi3O8) George R. Rossman GRR-1610 New Melones Dam, Calaveras County, California view
Albite X050008 Na(AlSi3O8) George R. Rossman GRR-1609 Pederineira mine, San Jose da Safria, Minas Gerais, Brazil view
Albite X050014 Na(AlSi3O8) George R. Rossman GRR-1550 Sannidal, Norway view
Albite X050127 Na(AlSi3O8) G.R. Rossman 1085 Madagascar view
Albite R050253 Na(AlSi3O8) Marcus Origlieri  Madawaska/Faraday mine, Bancroft, Ontario, Canada view
Albite R050402 Na(AlSi3O8) Bob Downs  Urbano mine, Golconda District, Brazil view
Albite R060054 Na(AlSi3O8) Marcus Origlieri  Mt. Erebus, Antarctica view
Albite R070268 Na(AlSi3O8) Michael Scott S104223 Kitty Hawk, North Carolina, USA view
Albite R100169 Na(AlSi3O8) Mineralogical Museum, Harvard University 131705 Rutherford#2 Mine, Amelia, Amelia county, Virginia, USA view
Albite R180031 Na(AlSi3O8) Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Albite R230008 Na(AlSi3O8) Allaz Julien  Piz Beverin, canton Graubünden, Switzerland view
Allanite-(Ce) R050043 CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 4499 Arendal, Norway view
Allanite-(Ce) R060418 CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) John Weber  Aquarius Range, Mohave County, Arizona, USA view
Allanite-(Ce) R080044 CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) John Weber  Aquarius Range, Mohave County, Arizona, USA view
Allanite-(Ce) R080092 CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 4499 Arendal, Norway view
Allanite-(La) R070246 CaLa(Al2Fe2+)[Si2O7][SiO4]O(OH) Michael Scott S102978 Nueva Vizcaya Mine, Burguillos del Cerro, Badajoz, Extremadura, Spain view
Alleghanyite R060904 Mn2+5(SiO4)2(OH)2 Michael Scott S100995 Near Bald Knob, Alleghany County, North Carolina, USA view
Alleghanyite R070378 Mn2+5(SiO4)2(OH)2 William W. Pinch  Franklin, Sussex County, New Jersey, USA view
Allophane R070188 Al2O3(SiO2)1.3-2.0·2.5-3.0H2O Michael Scott S102984 Old Gold Hill mine, Tooele County, Utah view
Allophane R120001 Al2O3(SiO2)1.3-2.0·2.5-3.0H2O Robert Jenkins  Juanita mine, Kelly, New Mexico, USA view
Alloriite R070560 (Na,K,Ca)24(Na,Ca)4Ca4(Si,Al)48O96(SO4)4(SO3,CO3)2(OH,Cl)2(H2O,OH)4 Michael Scott S1001435 Monte Cavalluccio, near Campagnano di Roma, Rome, Latium, Italy view
Almandine R040076 Fe2+3Al2(SiO4)3 University of Arizona Mineral Museum 7976 Barton Garnet mine, Gore Mountain, Warren County, New York, USA view
Almandine R040079 Fe2+3Al2(SiO4)3 University of Arizona Mineral Museum 13736 Ontario, Canada view
Almandine R040168 Fe2+3Al2(SiO4)3 University of Arizona Mineral Museum 16323 Pocos Dos Cavatos, Ceara, Brazil view
Almandine R050029 Fe2+3Al2(SiO4)3 University of Arizona Mineral Museum 4307 Barton Garnet mine, Gore Mountain, Warren County, New York, USA view
Almandine X050009 Fe2+3Al2(SiO4)3 George R. Rossman GRR-943 Riverside County, California, USA view
Almandine X050010 Fe2+3Al2(SiO4)3 George R. Rossman GRR-1056 Wrangel, Alaska, USA view
Almandine X050011 Fe2+3Al2(SiO4)3 George R. Rossman GRR-43 Rutherford #2 mine, Amelia, Virginia, USA view
Almandine R060099 Fe2+3Al2(SiO4)3 Roland Boehne  Alaska, USA view
Almandine R060450 Fe2+3Al2(SiO4)3 Gemological Institute of America 16606 Canada view
Almandine R070129 Fe2+3Al2(SiO4)3 Michael Scott S100422 Wrangell, Wrangell Island, Wrangell-Petersburg Borough, Alaska, USA view
Almandine R100046 Fe2+3Al2(SiO4)3 William W Pinch  Altai, Xinjiang Province, China view
Almandine R120145 Fe2+3Al2(SiO4)3 Ikram Mineralogy  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Almandine R120152 Fe2+3Al2(SiO4)3 Eric Van Valkenburg  The garnet schist, Roxbury, Litchfield County, Connecticut, USA view
Almandine R190023 Fe2+3Al2(SiO4)3 Robert Downs  Bella Vista mine, Mitkof Island, Alexander Archipelago, Alaska, USA view
Amesite R070132 Mg2Al(AlSiO5)(OH)4 Michael Scott S100414 Saranovskii mine, Saranovskaya Village, Gornozavodskii area, Permskaya Oblast', Middle Urals, Russia view
Amesite R070116 Mg2Al(AlSiO5)(OH)4 Michael Scott S100416 Saranovskii Mine (Saranovskoye), Saranovskaya (Sarany; Saranje) Village, Gorozavod area, Permskaya Oblast', Urais Region, Russia view
Amicite R080066 K2Na2(Al4Si4O16)·5H2O Michael Scott S100673 Kirovski Drive, Khibiny, Kola Peninsula, Russia view
Aminoffite R100055 Ca3(BeOH)2Si3O10 William W Pinch  Langban, Filipstad, Varmland, Sweden view
Ammonioleucite R060104 (NH4)(AlSi2O6) University of Arizona Mineral Museum 16277 Tatarazawa Quarry, Fujioka Gunma Prefecture, Hunho Island, Japan view
Analcime R040128 Na(AlSi2O6)·H2O Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Analcime R050094 Na(AlSi2O6)·H2O Rock Currier  Springfield, Oregon, USA view
Analcime R060023 Na(AlSi2O6)·H2O Bob Downs  Dallas, Oregon, USA view
Analcime R120095 Na(AlSi2O6)·H2O Robert Lavinsky  Daye area, Hubei, China view
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
Andesine X050013 (Na,Ca)(Si,Al)4O8 George R. Rossman GRR-1604 Cima Volcanics, San Bernardino County, California, USA view
Andradite R040001 Ca3Fe3+2(SiO4)3 University of Arizona Mineral Museum 12923 Stanley Butte, Graham County, Arizona, USA view
Andradite X050015 Ca3Fe3+2(SiO4)3 RD Shannon 56163- 138 Val Malenco, Italy view
Andradite R050256 Ca3Fe3+2(SiO4)3 Marcus Origlieri  Franklin, Sussex County, New Jersey, USA view
Andradite R050311 Ca3Fe3+2(SiO4)3 Eugene Schlepp  Calaveras County, California, USA view
Andradite R050377 Ca3Fe3+2(SiO4)3 University of Arizona Mineral Museum 2983 Zlatoust District, South Urals, Russia view
Andradite R060358 Ca3Fe3+2(SiO4)3 Herb Obodda 010 Soghan, near Jiroft, Kerman, Iran view
Andradite R060350 Ca3Fe3+2(SiO4)3 Michael Scott S100023 south of the Gem mine, southern San Benito County, California, USA view
Andradite R060326 Ca3Fe3+2(SiO4)3 Marcus Origlieri  Ultevis, Sweden view
Andradite R060423 Ca3Fe3+2(SiO4)3 Greg Schmidt  Mali view
Andradite R060449 Ca3Fe3+2(SiO4)3 Gemological Institute of America 31344 Namibia view
Andradite R070722 Ca3Fe3+2(SiO4)3 Royal Ontario Museum M42909 Otjosondu, Namibia view
Andradite R100049 Ca3Fe3+2(SiO4)3 William W Pinch  Langban, Filipstad, Varmland, Sweden view
Andradite R100138 Ca3Fe3+2(SiO4)3 William W. Pinch  Madagascar view
Andradite R120004 Ca3Fe3+2(SiO4)3 Jack Lowell  Chifeng, Inner Mongolia view
Annite R060204 KFe2+3(AlSi3O10)(OH)2 Royal Ontario Museum M29662 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Annite R060211 KFe2+3(AlSi3O10)(OH)2 Royal Ontario Museum M51392 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Anorthite R040059 Ca(Al2Si2O8) University of Arizona Mineral Museum 4079 Miyakejima, Japan view
Anorthite R050104 Ca(Al2Si2O8) Rock Currier  unknown view
Anorthite X050020 Ca(Al2Si2O8) G.R. Rossman 1597 West side, Great Sitkin Island, Aleutian Islands, Alaska view
Anorthite X050021 Ca(Al2Si2O8) G.R. Rossman 1612 Miyakejima, Japan view
Anorthite R060082 Ca(Al2Si2O8) University of Arizona Mineral Museum 15620 Pinacate Mountains, Sonora, Mexico view
Anorthite R060193 Ca(Al2Si2O8) Bill Barker  Mexico view
Anorthite R060221 Ca(Al2Si2O8) Rock Currier  Pinacate lavafield, Sonora, Mexico view
Anorthite R060275 Ca(Al2Si2O8) Herb Obodda 087 Madagascar view
Anorthite R070510 Ca(Al2Si2O8) James Shigley  Larvik, Vestfold, Norway view
Anorthite R070598 Ca(Al2Si2O8) James Shigley  Eyscott Hill, Keswick, Cumberland, England view
Anorthite R100170 Ca(Al2Si2O8) Mineralogical Museum, Harvard University 135998 La Elenda mine, near Nuevo Casas Grandes, Municipio de Nuevo Casas Grandes, Chihuahua, Mexico view
Anorthite R130296 Ca(Al2Si2O8) Rock Currier  Crystal Bay, Minnesota, USA view
Anorthite R190029 Ca(Al2Si2O8) Mariah Leslie  San Louis Obispo Co., California, USA view
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
Antigorite R070228 Mg3Si2O5(OH)4 Michael Scott S100701 Wood's Chrome Mine (Wood's Mine), Texas, Lancaster County, Pennsylvania, USA view
Apachite R060694 Cu2+9Si10O29·11H2O Bob Jenkins  Christmas mine, Gila County, Arizona, USA view
Aqualite R070413 (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl Michael Scott S105760 Kovdor Phlogopite mine (Mica mine; Slyuda mine; Kovdorslyuda Shaft), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Arapovite R060672 (K1-x◻x)(Ca,Na)2U4+Si8O20 [x ≈ 0.5] Michael Scott S100969 Dara-i-Pioz Glacier, Hait, Alayskiy (Alai) Range, Tien Shan Mountains, Tajikistan view
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
Asbecasite R060719 Ca3TiAs6Be2Si2O20 Bob Jenkins  Binntal, Wallis, Switzerland 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
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
Atelisite-(Y) R130043 Y4Si3O8(OH)8 Thomas Malcherek  Stetind quarry, Tysfjord, Norway view
Augite X050024 (Ca,Mg,Fe)2Si2O6 G.R. Rossman 583 Cedar Butte, Oregon, USA view
Augite X050025 (Ca,Mg,Fe)2Si2O6 G.R. Rossman 1646 Hopi Butte, Diatreme #6, Holbrook, Arizona, USA view
Augite R061086 (Ca,Mg,Fe)2Si2O6 Michael Scott S101798 Boreslav, Teplitz, Bohemia, Czech Republic view
Augite R061108 (Ca,Mg,Fe)2Si2O6 Michael Scott S101803 Monti Rossi, near Mt. Etna, Sicily, Italy view
Augite R070231 (Ca,Mg,Fe)2Si2O6 Michael Scott S105901 Old Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA view
Augite R110063 (Ca,Mg,Fe)2Si2O6 Marcus Origlieri  Betroka, Madagascar view
Augite R190030 (Ca,Mg,Fe)2Si2O6 Mariah Leslie  San Louis Obispo Co., California, USA view
Axinite-(Fe) R040074 Ca4Fe2+2Al4[B2Si8O30](OH)2 University of Arizona Mineral Museum 8402 Luning, Nevada, USA view
Axinite-(Fe) R050061 Ca4Fe2+2Al4[B2Si8O30](OH)2 Rock Currier  Jamestown, California, USA view
Axinite-(Fe) R050026 Ca4Fe2+2Al4[B2Si8O30](OH)2 Rock Currier  Pouyva mine, Polar Urals, Western Siberian Region, Russia view
Axinite-(Fe) R060183 Ca4Fe2+2Al4[B2Si8O30](OH)2 Lloyd Twaites  Skagit Bluffs, near Manning Park, British Columbia, Canada view
Axinite-(Fe) R060194 Ca4Fe2+2Al4[B2Si8O30](OH)2 Herbert Obodda  near Dalbandi, Baluchistan Province, Pakistan view
Axinite-(Fe) R060558 Ca4Fe2+2Al4[B2Si8O30](OH)2 Gemological Institute of America 14110 unknown view
Axinite-(Mg) R070133 Ca4Mg2Al4[B2Si8O30](OH)2 Michael Gray  Merelani, Tanzania view
Axinite-(Mn) R050299 Ca4Mn2+2Al4[B2Si8O30](OH)2 Eugene Schlepp  Dalnegorsk, Russia view
Axinite-(Mn) R061121 Ca4Mn2+2Al4[B2Si8O30](OH)2 Michael Scott S103393 Franklin, Sussex County, New Jersey, USA view
Axinite-(Mn) R160079 Ca4Mn2+2Al4[B2Si8O30](OH)2 Carl Richardson  Huachuca Mountains, Cochise County, Arizona, USA view
Babingtonite X050027 Ca2Fe2+Fe3+Si5O14(OH) G.R. Rossman 1887 Kandivill, India view
Babingtonite R060093 Ca2Fe2+Fe3+Si5O14(OH) University of Arizona Mineral Museum 8742 Iron Cap mine, Aravaipa District, Graham County, Arizona, USA view
Babingtonite R060083 Ca2Fe2+Fe3+Si5O14(OH) University of Arizona Mineral Museum 17001 Hampden Quarry, Springfield, Massachusetts, USA view
Babingtonite R060084 Ca2Fe2+Fe3+Si5O14(OH) University of Arizona Mineral Museum 4198 Winchester Highlands, Massachusetts, USA view
Bakerite R050423 Ca4B5(SiO4)3(O3(OH)5) Marcus Origlieri  Corkscrew Canyon, Death Valley, California, USA view
Balangeroite R060244 Mg21Si8O27(OH)20 Michael Scott S100332 San Vittore mine, Balangero Serpentinite, Lanzo Valley, Piedmont, Italy view
Bannisterite R060817 (Ca,K,Na)(Mn2+,Fe2+)10(Si,Al)16O38(OH)8·nH2O Bob Jenkins  Broken Hill, New South Wales, Australia view
Baotite R060251 Ba4(Ti,Nb,W)8O16(SiO3)4Cl William W. Pinch  Baiyun-Obo mine, Inner Mongolia, China view
Baotite R060414 Ba4(Ti,Nb,W)8O16(SiO3)4Cl Herb Obodda 112 Zagi Mountain, near Hammedabad, Khaffor Dehri, North-West Frontier Province, Pakistan view
Barrerite R050135 Na2(Si7Al2)O18·6H2O Ben Norton  Kuiu Island, Alaska, USA view
Barylite R060606 BaBe2Si2O7 Michael Scott S101023 Hackmann Valley, Yukspor Mountain, Khibiny, Kola, Russia view
Barylite R060620 BaBe2Si2O7 Michael Scott S100829 Zomba, Malawi view
Barysilite R050002 Pb8Mn(Si2O7)3 University of Arizona Mineral Museum 4265 Franklin, Sussex County, New Jersey, USA view
Barysilite R070651 Pb8Mn(Si2O7)3 William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Barysilite R100057 Pb8Mn(Si2O7)3 William W Pinch  Langban, Filipstad, Varmland, Sweden view
Barytolamprophyllite R120087 (BaK)Ti2Na3Ti(Si2O7)2O2(OH)2 Michael Scott S100558 Coyote Peak, Orick, Humboldt County, California, USA view
Bavenite R060065 Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1) University of Arizona Mineral Museum 16163 Tittling, Bavarian Forest, Bavaria, Germany view
Bavenite R060128 Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1) University of Arizona Mineral Museum 9330 Foot mine, Kings Mountain, Cleveland County, North Carolina, USA view
Bavenite R060790 Ca4Be2+xAl2-xSi9O26-x(OH)2+x (x = 0 to 1) Michael Scott S101063 Londonderry, West Australia, Australia view
Bavsiite R150042 Ba2V2O2[Si4O12] Gunnar Farber  Gun Claim, Yukon Territory, Canada view
Bellbergite R100201 (K,Ba,Sr)2Sr2Ca2(Ca,Na)4(Si,Al)36O72·30H2O Jürgen Wachsmuth, Ulm, Germany  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany view
Benitoite R050320 BaTiSi3O9 American Museum of Natural History 17493 San Benito County, California, USA view
Benitoite R050332 BaTiSi3O9 California Institute of Technology W-1863 Benitoite Gem mine, Santa Rita Peak, San Benito County, California, USA view
Benitoite X060003 BaTiSi3O9 Michael Scott 11306 view
Berthierine R110177 (Fe2+,Fe3+,Al)3(Si,Al)2O5(OH)4 Donald Doell  DeMix quarry, Mont St-Hilaire, Quebec view
Bertrandite R060800 Be4Si2O7(OH)2 Bob Jenkins  Golconda mine, Governador Valadares, Minas Gerais, Brazil view
Bertrandite R110025 Be4Si2O7(OH)2   Foote mine, Kings Mountain, North Carolina, USA view
Beryl R040002 Be3Al2Si6O18 University of Arizona Mineral Museum 15681 Usakos, Namibia view
Beryl R050065 Be3Al2Si6O18 Rock Currier  Xuebaoding, Sichuan Province, China view
Beryl R050120 Be3Al2Si6O18 Carlos and Paulo Vasconcelos  Cruziero mine, San Jose, Minas Gerais, Brazil view
Beryl R050121 Be3Al2Si6O18 Carlos and Paulo Vasconcelos  Cruziero mine, San Jose, Minas Gerais, Brazil view
Beryl X050030 Be3Al2Si6O18 G.R. Rossman 194 Brazil view
Beryl X050031 Be3Al2Si6O18 G.R. Rossman 121 view
Beryl R050305 Be3Al2Si6O18 Eugene Schlepp  Conselheiro Pena, Minas Gerais, Brazil view
Beryl R050347 Be3Al2Si6O18 California Institute of Technology W-2013 North Keystone, South Dakota, USA view
Beryl R050368 Be3Al2Si6O18 Eugene Schlepp  Wah Wah Mountains, Utah, USA view
Beryl R060942 Be3Al2Si6O18 Lawrence W. Snee  Mingore mine, Swat Valley, Pakistan view
Beryl R060943 Be3Al2Si6O18 Lawrence W. Snee  Xinjiang, China view
Beryl R060944 Be3Al2Si6O18 Lawrence W. Snee  Habachtal, Salzburg, Austria view
Beryl X080008 Be3Al2Si6O18 Gemological Institute of America 21566 Synthetic view
Beryl X080009 Be3Al2Si6O18 Gemological Institute of America 28348 Synthetic view
Beryl X080010 Be3Al2Si6O18 Gemological Institute of America 23386 Synthetic view
Beryl R110100 Be3Al2Si6O18 Gemological Institute of America 10-12-2010-5 Synthetic view
Beryl R110113 Be3Al2Si6O18 Gemological Institute of America 10-12-2010-18 Synthetic view
Beryl R110115 Be3Al2Si6O18 Gemological Institute of America 10-12-2010-20 Synthetic view
Beryl R110118 Be3Al2Si6O18 Gemological Institute of America 10-22-2010-23 Synthetic view
Bicchulite R220020 Ca2Al2SiO6(OH)2 Bruce White  Mono County, California, USA. view
Bigcreekite R060432 BaSi2O5·4H2O Michael Scott S100244 Trumbull Peak, Mariposa County, California, USA view
Bikitaite R050160 LiAlSi2O6·H2O Jim McGlasson  Foote mine, Kings Mountain, Cleveland County, North Carolina, USA view
Bikitaite R060032 LiAlSi2O6·H2O University of Arizona Mineral Museum 5397 Al Hyat mine, Bikita, Fort Victoria, Southern Rhodesia view
Bobmeyerite R220009 Pb4(Al3Cu)(Si4O12)(S0.5Si0.5O4)(OH)7Cl(H2O)3 Bob Jenkins  Mammoth-Saint Anthony Mine, St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA view
Bobtraillite R070414 (Na,◻)12(◻,Na)12Sr12Zr14(Si3O9)10[Si2BO7(OH)2]6·12H2O Michael Scott S101831 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Bohseite R220004 Ca4Be3+xAl1-xSi9O25-x(OH)3+x (x = 0 to 1) Donald Doell  Ermakovska, Buryatia, Siberia, Russia view
Boltwoodite R060753 (K,Na)(UO2)(SiO3OH)·1.5H2O Michael Scott S100288 Rossing mine, between Rossing & Arandis, near Swakopmund, Namibia view
Boralsilite R140759 Al16B6O30(Si2O7) Edward S. Grew 121102A Larsemann Hills, Prydz Bay, Ingrid Christensen Coast, Princess Elizabeth Land, Eastern Antarctica, Antarctica view
Borocookeite R080076 LiAl4(Si3B)O10(OH)8 Michael Scott 1005113 Malkhan Range, Central Transbaikal Region, Russia view
Boromuscovite R070107 KAl2(Si3B)O10(OH)2 Jeffrey E. Patterson 3,4,5 Little 3 mine, Ramona, California, USA view
Braccoite R220040 NaMn2+5[Si5O14(OH)](AsO3)(OH) Fernando Cámara  Valletta mine, Maira Valley, Piedmont, Italy view
Brannockite R070278 KSn2(Li3Si12)O30 Michael Scott S101215 Foote Lithium County mine (Foote mine), Kings Mountain District, Cleveland County, North Carolina, USA view
Brannockite R070410 KSn2(Li3Si12)O30 Michael Scott S102814 Foote Lithium County mine (Foote mine), Kings Mountain District, Cleveland County, North Carolina, USA view
Braunite R050385 Mn2+Mn3+6O8(SiO4) University of Arizona Mineral Museum 3754 Jhabua District, Madhya Pradesh, India view
Braunite R050388 Mn2+Mn3+6O8(SiO4) University of Arizona Mineral Museum 3751 Langban, Filipstad, Varmland, Sweden view
Braunite R050390 Mn2+Mn3+6O8(SiO4) University of Arizona Mineral Museum 7721 Oehrenstock, Thuringia, Germany view
Braunite R090057 Mn2+Mn3+6O8(SiO4) Marshall Sussman  N'Chwaning III Mine, N'Chwaning Mines, Kalahari manganese field, Northern Cape Province, South Africa view
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
Bridgmanite R210006 MgSiO3 Jurgen Konzett TP-MA-6 Synthesized at at 20-25 GPa and 1600-1700 °C view
Britholite-(Ce) R130281 (Ce,Ca)5(SiO4)3(OH) Rock Currier  Oka complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada view
Britvinite R070639 Pb14Mg9(Si10O28)(BO3)4(CO3)2(OH)12F2 William W. Pinch  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Buddingtonite R061115 (NH4)(AlSi3)O8 Michael Scott S104786 Sharon Heights, Menlo Park, Santa Clara County, California, USA view
Bultfonteinite R050088 Ca2SiO3(OH)F·H2O Rock Currier  N'Chwaning II mine, Kuruman, South Africa 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
Bytownite X050032 (Ca,Na)(Si,Al)4O8 G.R. Rossman 1812 Crystal Bay, Minnesota, USA view
Bytownite X050033 (Ca,Na)(Si,Al)4O8 G.R. Rossman 1606 Casas Grandes, Chihuahua, Mexico view
Cairncrossite R150126 Sr2Ca7-xNa2x(Si4O10)4(OH)2(H2O)15-x Arnold Gucsik  Block 17, Wessels mine, Northern Cape Province, South Africa view
Cancrinite R050352 (Na,Ca,◻)8(Al6Si6)O24(CO3,SO4)2·2H2O California Institute of Technology  York River, quarry #2, Dungannon Township, Ontario, Canada view
Cancrinite R100110 (Na,Ca,◻)8(Al6Si6)O24(CO3,SO4)2·2H2O Robert Woodside  French River, Ontario, Canada view
Cancrinite R100111 (Na,Ca,◻)8(Al6Si6)O24(CO3,SO4)2·2H2O Robert Woodside  Dennis Hill, Litchfield, Maine, USA view
Carletonite R050255 KNa4Ca4Si8O18(CO3)4(F,OH)·H2O Marcus Origlieri  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Carlosturanite R060259 (Mg,Fe2+,Ti)21(Si,Al)12O28(OH)34·H2O Michael Scott S100338 Val Varaita, near Sempeyre, Piedmont, Italy view
Carpholite R060608 Mn2+Al2Si2O6(OH)4 Michael Scott S100908 Schlaggenwald, Bohemia, Czechoslovakia view
Caryochroite R070008 (Na,Sr)3(Fe3+,Mg)10Ti2Si12O37(H2O,O,OH)17 Michael Scott S100962 Umbozero mine, Alluaiv Mt., Lovozero massif, Kola Peninsula, Russia view
Caryopilite R070180 Mn2+3Si2O5(OH)4 Michael Scott S102435 Gambatesa Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy view
Cascandite R061048 CaScSi3O8(OH) Michael Scott S101434 Seula Quarry, Baveno, Verbano-Cusio-Ossola, Piedmont, Italy view
Catapleiite R040005 Na2Zr(Si3O9)·2H2O University of Arizona Mineral Museum 16090 Langesundsfjord Eikaholmen Vestfold, Norway view
Catapleiite R060198 Na2Zr(Si3O9)·2H2O Royal Ontario Museum M49592 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Catapleiite R060208 Na2Zr(Si3O9)·2H2O Royal Ontario Museum M49584 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
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
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
Cerite-(CeCa) R060708 (Ce7Ca2)◻Mg(SiO4)3(SiO3OH)4(OH)3 Bob Jenkins  Bastnas, Riddarhyttan, Sweden view
Cerite-(CeCa) R130614 (Ce7Ca2)◻Mg(SiO4)3(SiO3OH)4(OH)3 Don Doell  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Cervandonite-(Ce) R110070 (Ce,Nd,La)(Fe3+,Ti,Fe2+,Al)3O2(Si2O7)1-x+y(AsO3)1+x-y(OH)3x-3y Renato & Adriana Pagano  Monte Cervandone, Val d'Ossola, Piedmont, Italy view
Chabazite-Ca R050014 Ca2[Al4Si8O24]·13H2O University of Arizona Mineral Museum 13680 Tablo Mountain, Baja California, Mexico view
Chabazite-Ca R050075 Ca2[Al4Si8O24]·13H2O Rock Currier  Victoria, Australia view
Chabazite-Ca R061096 Ca2[Al4Si8O24]·13H2O Michael Scott S102420 Tyul'bnyunuai Valley, Lovosero, Kola Pen, Russia view
Chabazite-Ca R070353 Ca2[Al4Si8O24]·13H2O Michael Scott S104696 Maze, Niigata perfecture, Japan view
Chabazite-K R120032 (K2NaCa0.5)[Al4Si8O24]·11H2O Donald Doell  Kirovskii mine, Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia view
Chabazite-Na R061095 (Na3K)[Al4Si8O24]·11H2O Michael Scott S102419 Vaitape, Bora Bora, French Polynesia view
Chabazite-Na R070440 (Na3K)[Al4Si8O24]·11H2O Michael Scott S102422 Faraglione dei Ciclopi, Aci Castello, Catania Province, Sicily, Italy view
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
Chapmanite R060910 Fe3+2Sb3+(Si2O5)O3(OH) Royal Ontario Museum M14075 Cobalt, Ontario, Canada view
Charoite R060376 (K,Sr,Ba,Mn)15-16(Ca,Na)32[Si70(O,OH)180](OH,F)4·nH2O Michael Scott S100019 Chara River area, Murun Massif, northwest Aldan, Siberia, U.S.S.R. view
Charoite R060557 (K,Sr,Ba,Mn)15-16(Ca,Na)32[Si70(O,OH)180](OH,F)4·nH2O Gemological Institute of America 32163 Russia view
Chayesite R080059 KMg4Fe3+[Si12O30] Michael Scott S101274 Pauliberg by Landsee, Burgenland, Austria view
Chayesite R070367 KMg4Fe3+[Si12O30] Michael Scott S100519 Moon Canyon, Woodland, Summit County, Utah, USA view
Chesnokovite R070234 Na2SiO2(OH)2·8H2O Michael Scott S100431 Kedykverpakhk Mt, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia view
Chevkinite-(Ce) R060282 Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2 Herb Obodda 093 Arondu, Basha Valley, Baltistan, Pakistan view
Chevkinite-(Ce) R060419 Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2 Herb Obodda 110 Arondu, Basha Valley, Baltistan, Pakistan view
Chiavennite R070349 CaMn2+(BeOH)2Si5O13·2H2O Michael Scott S104801 Tvedalen, Larvik, Vestfold, Norway view
Chkalovite R060682 Na2BeSi2O6 Michael Scott S101378 Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Chloritoid R050334 Fe2+Al2O(SiO4)(OH)2 George Rossman 2341 Selçuk, Mugla Province, Turkey view
Chloritoid R060292 Fe2+Al2O(SiO4)(OH)2 Herb Obodda 080 Pech, Kunar Province, Afghanistan view
Chondrodite R040016 Mg5(SiO4)2F2 University of Arizona Mineral Museum 4521 Vastmanland, Kafveltorp, Sweden view
Chondrodite R110158 Mg5(SiO4)2F2 Marcus Origlieri  Pein Pyit, Mogok, Mandalay Division, Burma view
Christofschäferite-(Ce) R141090 (Ce,La,Ca)4Mn(Ti,Fe)3(Fe,Ti)(Si2O7)2O8 Ch. and H. Schäfer  Wingertsberg pumice quarry, Laach lake volcano, Mendig, Eifel, Germany view
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
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
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
Clinoferroholmquistite R110165 ◻Li2[Fe2+3Al2]Si8O22(OH,F)2 Donald V Doell  Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Témiscamingue, Québec, Canada view
Clinoferrosilite R141085 Fe2+2Si2O6 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Clinohedrite R050416 CaZn(SiO4)·H2O Marcus Origlieri  Franklin, Sussex County, New Jersey, USA view
Clinohedrite R120105 CaZn(SiO4)·H2O Bob Jenkins  Christmas mine, Christmas, Gila County, Arizona, USA view
Clinohumite R040122 Mg9(SiO4)4F2 University of Arizona Mineral Museum 13620 Anzahamazonono, Madagascar view
Clinohumite R050183 Mg9(SiO4)4F2 Marcus Origlieri  Pein Pyit, Mogok, Burma view
Clinohumite X050039 Mg9(SiO4)4F2 Caltech  view
Clinohumite R060559 Mg9(SiO4)4F2 Gemological Institute of America 32060 Tadjikistan view
Clinohumite R070561 Mg9(SiO4)4F2 www.multicolour.com  Unknown view
Clinophosinaite R070202 Na3Ca(SiO3)(PO4) Michael Scott S100441 Tsentrainly mine, Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Clinoptilolite-Ca R060662 Ca3(Si30Al6)O72·20H2O Michael Scott S101212 Succor Creek, Malheur County, Oregon, USA view
Clinoptilolite-Ca R061098 Ca3(Si30Al6)O72·20H2O Michael Scott S102070 Fish Creek Quarry, Clackamas River, Estacada, Clackamas County, Oregon, USA view
Clinoptilolite-K R110201 K6(Si30Al6)O72·20H2O Donald Doell  Conejo Volcanics, Agoura, Santa Monica Mountains, Los Angeles County, California, USA view
Clinoptilolite-Na R061099 Na6(Si30Al6)O72·20H2O Michael Scott S102073 Richardson Ranch, Madras, Jefferson County, Oregon, USA view
Clinozoisite R040085 Ca2Al3[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 8562 Alamos, Sonora, Mexico view
Clinozoisite R060284 Ca2Al3[Si2O7][SiO4]O(OH) Herb Obodda 054 near Zagi Mountain, Khaffor Dehri, North-West Frontier Province, Pakistan view
Clintonite R070196 CaAlMg2(SiAl3O10)(OH)2 California Institute of Technology CIT-2538 Crestmore, Riverside County, California, USA view
Clintonite R070197 CaAlMg2(SiAl3O10)(OH)2 California Institute of Technology CIT-5324 Crestmore Quarry, Riverside County, California, USA view
Clintonite R070229 CaAlMg2(SiAl3O10)(OH)2 Michael Scott S102005 Amity, Warwick Township, Orange County, New York, USA view
Coesite X050094 SiO2 G.R. Rossman 1603 Kimberly, South Africa view
Coesite R070565 SiO2 Charles Prewitt Run #4 Synthetic, P = 45 kbar, T = 650 C view
Coffinite R070402 U(SiO4)·nH2O Michael Scott S102007 Happy Jack mine (Blue Dike mine), Copper Point, White Canyon, White Canyon District, San Juan County, Utah, USA view
Colinowensite R150109 BaCuSi2O6 Yan Chen and Shouhua Feng  Synthetic view
Cookeite R061103 (Al,Li)3Al2(Si,Al)4O10(OH)8 Michael Scott S102013 Green mine, Saline County, Arkansas, USA view
Cordierite R040081 Mg2Al4Si5O18 University of Arizona Mineral Museum 15667 Laramie Range, Wyoming, USA view
Cordierite R040082 Mg2Al4Si5O18 University of Arizona Mineral Museum 4260 Madagascar view
Cordierite R040084 Mg2Al4Si5O18 University of Arizona Mineral Museum 4261 Norway view
Cordierite X050041 Mg2Al4Si5O18 RD Shannon 56163- 90 view
Cordierite R100141 Mg2Al4Si5O18 William W. Pinch  Madagascar view
Cordierite R100150 Mg2Al4Si5O18 William W. Pinch  India view
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
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
Cuprosklodowskite R060570 Cu(UO2)2(SiO3OH)2·6H2O Michael Scott S100303 Musonoi Extension mine, near Kolwezi, Shaba Province, Zaire 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
Cymrite R080032 Ba(Si,Al)4(O,OH)8·H2O Michael Scott S101267 Langban, Filipstad, Varmland, Sweden view
Dachiardite-Ca R061097 Ca2(Si20Al4)O48·13H2O Michael Scott S102002 Cape Lookout Quarry, Tillamook County, Oregon view
Dachiardite-Ca R061125 Ca2(Si20Al4)O48·13H2O Michael Scott S102165 San Piero in Campo, Isle of Elba, Livorno, Toscana, Italy view
Dachiardite-Na R061116 Na4(Si20Al4)O48·13H2O Michael Scott S101988 Alpe di Siusi, Bolzano, Trentino-Alto Adige, Italy view
Dalyite R070415 K2ZrSi6O15 Michael Scott S102133 Murunskyi Massif, Chara River (Charo River), Davan, Torgo River Basin, Aldan Shield, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia view
Danalite R060057 Be3Fe2+4(SiO4)3S University of Arizona Mineral Museum 14030 Iron Mountain, Winston, New Mexico, USA view
Danburite R040013 CaB2Si2O8 Marcus Origlieri  Charcas, San Luis Potosi, Mexico view
Danburite X050050 CaB2Si2O8 RD Shannon 49022- 44 Charcas, San Luis Potosi, Mexico view
Danburite R050602 CaB2Si2O8 Bill Larson  Mogok, Burma view
Datolite R050033 CaB(SiO4)(OH) University of Arizona Mineral Museum 4509 Westfield, Massachusetts, USA view
Datolite R050136 CaB(SiO4)(OH) Dave Bunk Minerals  Charcas, San Luis Potosi, Mexico view
Datolite X050051 CaB(SiO4)(OH) RD Shannon 49022- 46 Westfield, Massachusetts, USA view
Davisite R130013 CaScAlSiO6 Chi Ma  Allende meteorite, Pueblito de Allende, Chihuahua, Mexico view
Davyne R060305 [(Na,K)6(SO4)0.5Cl][Ca2Cl2][(Si6Al6O24)] Michael Scott S100269 Bellerberg, Ettringen, Laacher See, Germany view
Davyne R140771 [(Na,K)6(SO4)0.5Cl][Ca2Cl2][(Si6Al6O24)] Ch. and H. Schäfer  Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy view
Deerite R070393 Fe2+6Fe3+3(Si6O17)O3(OH)5 Michael Scott S101050 Laytonville quarry, Laytonville, Mendocino County, California, USA view
Defernite R060619 Ca6(CO3)1.58(Si2O7)0.21(OH)7[Cl0.50(OH)0.08(H2O)0.42] Michael Scott S100828 Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Delhayelite R060816 K7Na3Ca5Al2Si14O38F4Cl2 Bob Jenkins  Chibiny, Kola Peninsula, Russia view
Delhayelite R070096 K7Na3Ca5Al2Si14O38F4Cl2 Michael Scott S105088 Yukspor Mountain, Khibiny Massif, Kola Peninsula, Russia view
Denisovite R120067 KCa2Si3O8F Donald Doell  Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Devitoite R130083 Ba6Fe2+7Fe3+2(Si4O12)2(PO4)2(CO3)O2(OH)4 George R. Rossman  Big Creek in eastern Fresno County, California, USA view
Dickite R060298 Al2Si2O5(OH)4 Herb Obodda 019 Piast mine, Nowa Ruda, Sudety Mountains, Poland view
Dickite R090054 Al2Si2O5(OH)4 Mineralogical Museum, Harvard University  Schuylkill county, Pennsylvania, USA view
Diegogattaite R120156 Na2CaCu2Si8O20·H2O Marcus Origlieri  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Dingdaohengite-(Ce) R150046 (Ce,La)4Fe2+(Ti,Fe2+,Mg,Fe3+)2Ti2Si4O22 Paul Botha  Mulanje Massif, Malawi view
Diopside R040009 CaMgSi2O6 University of Arizona Mineral Museum 10012 Otter Lake, Quebec, Canada view
Diopside R040097 CaMgSi2O6 University of Arizona Mineral Museum 4142 Fassathal, Tyrol view
Diopside X050056 CaMgSi2O6 CIT 3477 Maui, Hawaii, USA view
Diopside X050057 CaMgSi2O6 CIT 2135 Natural Bridge, New York, USA view
Diopside X050058 CaMgSi2O6 CIT 7524 Cherbadung, Binntal, Wallis, Switzerland view
Diopside X050059 CaMgSi2O6 G.R. Rossman 1652 Rajasthan, India view
Diopside X050060 CaMgSi2O6 G.R. Rossman 664 DeKalb, New York, USA view
Diopside R050406 CaMgSi2O6 University of Arizona Mineral Museum  unknown view
Diopside R050496 CaMgSi2O6 California Institute of Technology W-20953 New City Quarry, Riverside, Riverside County, Calfornia, USA view
Diopside R050666 CaMgSi2O6 University of Arizona Mineral Museum  Franklin, Sussex County, New Jersey, USA view
Diopside R060061 CaMgSi2O6 University of Arizona Mineral Museum 13744 Oka, near Montreal, Quebec, Canada view
Diopside R060085 CaMgSi2O6 University of Arizona Mineral Museum 4145 Tyrol, Austria view
Diopside R060171 CaMgSi2O6 Guy Ouellet  Jeffrey mine, Asbestos, Quebec, Canada view
Diopside R060276 CaMgSi2O6 Herb Obodda 049 Inagli, Yakutia, Siberia, Russia view
Diopside R060861 CaMgSi2O6 Jennifer Sano  Red Mountain Volcano, NW of Flagstaff, Arizona, USA view
Diopside R070123 CaMgSi2O6 Michael Scott S100417 Yates mine, Otter Lake, Huddersfield Township, Pontiac County, Québec, Canada view
Diopside R090046 CaMgSi2O6 Wendell Wilson  Merelani, Tanzania view
Diopside R110128 CaMgSi2O6 Jack Lowell  Alchori, Pakistan view
Diopside R120003 CaMgSi2O6 Jack Lowell  Chifeng, Inner Mongolia view
Dioptase X050061 CuSiO3·H2O University of Arizona Mineral Museum 14052 Reneville, Democratic Republic of the Congo view
Dioptase R040028 CuSiO3·H2O University of Arizona Mineral Museum 8501 Tantara mine, Democratic Republic of the Congo view
Dioptase R050010 CuSiO3·H2O Eugene Schlepp  Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Dixenite R100044 Cu1+Fe3+Mn2+14(As5+O4)(As3+O3)5(SiO4)2(OH)6 William W Pinch  Moss mine, Nordmark, Varmland, Sweden view
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
Donpeacorite R060646 (Mn,Mg)MgSi2O6 Michael Scott S100819 Balmat, Balmat-Edwards Zinc District, St. Lawrence County, New York, USA view
Dozyite R100040 Mg7Al2(Si4Al2)O15(OH)12 Jeff Weissman  Wood's Chrome mine, Lancaster County, Pennsylvania, USA view
Dravite R040088 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) University of Arizona Mineral Museum 10599 Yinnietharra Station, Pilbara, Western Australia, Australia view
Dravite R050059 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Rock Currier  Nepal view
Dravite R050077 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Rock Currier  Yinnietharra Station, Western Australia, Australia view
Dravite R060286 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Herb Obodda 075 Badakshan Province, Afghanistan view
Dravite R060280 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Herb Obodda 095 near Merelani, Tanzania view
Dravite R060534 NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 21937 Sri Lanka view
Dumortierite X050064 AlAl6BSi3O18 G.R. Rossman 1966 Fallbrook, San Diego County, California, USA view
Dumortierite R060069 AlAl6BSi3O18 University of Arizona Mineral Museum 13827 Dehesa, San Diego County, California, USA view
Dumortierite X050065 AlAl6BSi3O18 Caltech 19190 Dehesa, San Diego County, California, USA view
Dumortierite R050628 AlAl6BSi3O18 Gemological Center  Minas Gerais, Brazil view
Eakerite R060319 Ca2Sn4+Al2Si6O18(OH)2·2H2O Michael Scott S100186 Foote Mineral Company mine, Kings Mountain, North Carolina, USA view
Eastonite R100078 KAlMg2(Si2Al2)O10(OH)2 Jeff Weissman  C.K. Williams & Co. quarry, Northampton County, Pennsylvania, USA view
Eckermannite R060320 NaNa2(Mg4Al)Si8O22(OH)2 Michael Scott S100151 Norra Karr Complex, near Granna, Ostergotsland, Sweden view
Edenite R050415 NaCa2Mg5(Si7Al)O22(OH)2 Marcus Origlieri  Mogok, Burma view
Edenite R060029 NaCa2Mg5(Si7Al)O22(OH)2 University of Arizona Mineral Museum 4226 Renfrew County, Ontario, Canada view
Edgarbaileyite R060500 Hg1+6Si2O7 Michael Scott S100156 Clear Creek claim, southern San Benito County, California, USA view
Edingtonite R040003 Ba(Si3Al2)O10·4H2O University of Arizona Mineral Museum 2960 Bohl, Sweden view
Edingtonite R040110 Ba(Si3Al2)O10·4H2O National Museums of Canada 014899 2350 level, Brunswick 12 mine, Bathhurst, New Brunswick, Canada view
Effenbergerite R120088 BaCuSi4O10 William W Pinch  Eastern orebody, Wessels mine, Kalahari manganese field, Cape Province, South Africa view
Effenbergerite R150110 BaCuSi4O10 Yan Chen and Shouhua Feng  Synthetic view
Eirikite R120006 KNa6Be2(Si15Al3)O39F2 Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Ekanite X060007 Ca2ThSi8O20 University of Arizona Mineral Museum 10553 Sri Lanka view
Ekanite R080036 Ca2ThSi8O20  3834 Unknown view
Ekanite R100158 Ca2ThSi8O20 William W. Pinch  Ratnapura District, Sri Lanka view
Ekatite R110136 (Fe3+,Fe2+,Zn)12(AsO3)6(AsO3,SiO3OH)2(OH)6 William W. Pinch  Tsumeb, Namibia view
Elbaite R050119 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Carlos and Paulo Vasconcelos  Cruziero mine, San Jose, Minas Gerais, Brazil view
Elbaite X050066 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) G.R. Rossman 1368 Otjimbinque, Namibia view
Elbaite X050067 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) G.R. Rossman 815 Ware mine, Aguanga Mtns, San Diego County, California, USA view
Elbaite R050260 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Marcus Origlieri  Minas Gerais, Brazil view
Elbaite R050487 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) California Institute of Technology 9365 White Queen mine, Pala, San Diego County, California, USA view
Elbaite R060003 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Bob Downs  Mount Begbie, Revelstoke, British Columbia, Canada view
Elbaite R060566 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 30855 unknown view
Elbaite R060631 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 09 unknown view
Elbaite R060562 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 14 unknown view
Elbaite R060560 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 26 California, USA view
Elbaite R070077 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Tommy Wu  Canary mine, Lundazi area of eastern Zambia view
Elbaite R070564 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) Gemological Institute of America 30855 unknown view
Elbaite R100137 Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) William W. Pinch  Nigeria view
Eliseevite R130075 Na1.5Li{Ti2O2[Si4O10.5(OH)1.5]}·2H2O Sergey V. Krivovichev  Mt. Alluaiv, Lovozero alkaline massif, Kola Peninsula, Russia view
Ellenbergerite R070395 Mg6(Mg,Ti,Zr,◻)2(Al,Mg)6Si8O28(OH)10 Michael Scott S104599 Case Parigi, Martiniana Po, Varaita Valley, Dora Maira Massif, Cuneo Province, Piedmont, Italy view
Elpidite R060064 Na2ZrSi6O15·3H2O University of Arizona Mineral Museum 2921 Narsarsuk, Greenland view
Elpidite R060200 Na2ZrSi6O15·3H2O Royal Ontario Museum M44301 Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Elpidite R060214 Na2ZrSi6O15·3H2O Royal Ontario Museum M52211 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Emeleusite R061034 Na2LiFe3+Si6O15 Michael Scott S101307 Igdlutalig, Ilimaussaq, Greenland 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
Ephesite R060848 NaLiAl2(Si2Al2)O10(OH)2 Michael Scott S100913 Postmaasburg, South Africa view
Epididymite R060773 Na2Be2Si6O15·H2O Michael Scott S101300 unknown view
Epididymite R070580 Na2Be2Si6O15·H2O James Shigley  Narsarsuk, Narsaq, Kitaa, Greenland view
Epididymite R110029 Na2Be2Si6O15·H2O Marcus Origlieri  Mount Malosa, Zomba District, Malawi view
Epidote R040089 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 4485 Grafton County, New Hampshire, USA view
Epidote R040092 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) University of Arizona Mineral Museum 2179 Nahant, Massachusetts, USA view
Epidote R050064 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Rock Currier  East Xichang City, Meigu County, Sichuan Province, China view
Epidote R050131 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Dave Bunk Minerals  Calumet mine, Chaffee County, Colorado, USA view
Epidote R050191 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Dave Bunk Minerals  Pampa Blanca, Castrovirreyna Province, Huancavelica Department, Peru view
Epidote R050202 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Bob Downs  Iron Cap mine, Landsman Camp, Graham County, Arizona, USA view
Epidote X050073 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) RD Shannon, 62047- 72 Pakistan view
Epidote R050303 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Eugene Schlepp  San Martin mine, Zacatecas, Mexico view
Epidote R070205 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Renato and Adriana Pagano  Jebel Shacro, Morocco view
Epidote R100129 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) William W. Pinch  Pakistan-Afganistan view
Epidote R100148 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) William W. Pinch  Ethiopia view
Epidote R110127 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Jack Lowell  Alchori, Pakistan view
Epidote R110129 Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) Jack Lowell   Quetta, Baluchistan, Pakistan view
Epistilbite R061105 Ca3[Si18Al6O48]·16H2O Michael Scott S104446 Berufiord, Iceland view
Epistolite R070396 (Na◻)Nb2Na3Ti(Si2O7)2O2(OH)2(H2O)4 Michael Scott S104615 Tugtup Agtakorfia, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland view
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
Erionite-Ca R060836 Ca5[Si26Al10O72]·30H2O Michael Scott S100925 Moeraki, Otago, South Island, New Zealand view
Erionite-Ca R061110 Ca5[Si26Al10O72]·30H2O Michael Scott S104607 Maze, Niigata Prefecture, Japan view
Erionite-K R061104 K10[Si26Al10O72]·30H2O Michael Scott S104442 Chase Creek, Falkland, British Columbia, Canada view
Erionite-Na R061126 Na10[Si26Al10O72]·30H2O Michael Scott S104606 Dunseverick, Ireland view
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
Eucryptite R070248 LiAlSiO4 Michael Scott S104487 Bikita, Masvingo (Fort Victoria), Masvingo District, Mashonaland West, Zimbabwe view
Eudialyte R050230 Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 Marcus Origlieri  Kipawa alkaline complex, near Sheffield Lake, Villedieu Township, Temiscamingue County, Quebec, Canada view
Eudialyte R060035 Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 University of Arizona Mineral Museum 9530 Chibini, Kola Peninsula, Russia view
Eudialyte R060206 Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2 Royal Ontario Museum M27116 Desourdy Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Eudidymite R060063 Na2Be2Si6O15·H2O University of Arizona Mineral Museum 2909 Langesundfjord, Norway view
Eudidymite R060383 Na2Be2Si6O15·H2O Herb Obodda 046 Mount Malosa, Zomba District, Malawi view
Eulytine R060058 Bi4(SiO4)3 University of Arizona Mineral Museum 16129 Schneeberg, Saxony, Germany view
Eulytine R130114 Bi4(SiO4)3 Mark Ascher  Flying Saucer Group, Maricopa County, Arizona view
Faizievite R070221 Li6K2Na(Ca6Na)Ti4(Si6O18)2(Si12O30)F2 Michael Scott S100427 Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mts, Districts of the Republican Subordination, Tajikistan view
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
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
Feklichevite R120046 Na11Ca9(Fe3+,Fe2+)2Zr3Nb(Si25O73)(OH,H2O,Cl,O)5 Donald Doell  Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Fenaksite R080135 KNaFe2+Si4O10 Michael Scott S105088 Yukspor Mountain, Khibiny Massif, Kola Peninsula, Russia view
Fencooperite R061032 Ba6Fe3+3Si8O23(CO3)2Cl3·H2O Michael Scott S101302 Trumbull Peak, Mariposa County, California, USA view
Ferri-kaersutite R150047 NaCa2(Mg3Fe3+Ti)(Si6Al2)O22O2 Donald Doell  Rothenberg quarry, Mendig, Eifel, Germany view
Ferri-pedrizite R070344 NaLi2(Mg2Fe3+2Li)Si8O22(OH)2 Michael Scott S105090 east Pedriza Massif, Sierra de Guadarrama, Spain view
Ferri-winchite R060038 ◻(NaCa)(Mg4Fe3+)Si8O22(OH)2 University of Arizona Mineral Museum 17021 Imerina, Madagascar view
Ferri-winchite R060704 ◻(NaCa)(Mg4Fe3+)Si8O22(OH)2 Michael Scott S101226 Tirodi mines, Central Provinces, India view
Ferriallanite-(Ce) R060813 CaCe(Fe3+AlFe2+)[Si2O7][SiO4]O(OH) Michael Scott S101160 Bastnas, Sweden view
Ferriallanite-(La) R141069 CaLa(Fe3+AlFe2+)[Si2O7][SiO4]O(OH) Ch. and H. Schäfer  In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel, Rhineland-Palatinate, Germany view
Ferrierite-K R110200 (K,Na)5(Si31Al5)O72·18H2O Donald Doell  Conejo Volcanics, Agoura, Santa Monica Mountains, Los Angeles County, California, USA view
Ferrierite-Mg R060982 [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O Bob Jenkins  Monte Lake, British Columbia, Canada view
Ferrierite-Mg R070091 [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O Michael Scott S104861 Kamloops Lake, British Columbia, Canada view
Ferrierite-Mg R070119 [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O Michael Scott S100411 Libous, Chomutov, Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic view
Ferrierite-Mg R070118 [Mg2(K,Na)2Ca0.5](Si29Al7)O72·18H2O Michael Scott S100412 Monastir, near Cagliari, Sardinia, Italy view
Ferrisurite R060055 Pb2.4Fe3+2Si4O10(CO3)1.7(OH)3·nH2O Marcus Origlieri  Shirley Ann Claim, Death Valley National Monument, Inyo County, California, USA view
Ferro-actinolite R060189 ◻Ca2(Mg2.5-0.0Fe2+2.5-5.0)Si8O22(OH)2 Lloyd Twaites  Merry Widow mine, Vancouver Island, British Columbia, Canada view
Ferro-edenite R060044 NaCa2Fe2+5(Si7Al)O22(OH)2 University of Arizona Mineral Museum 13355 Barkevik, Norway view
Ferro-ferri-fluoro-leakeite R070468 NaNa2(Fe2+2Fe3+2Li)Si8O22F2 Michael Scott S100582 Questa, Taos County, New Mexico, USA view
Ferro-ferri-hornblende R170006 ◻Ca2(Fe2+4Fe3+)(Si7Al)O22(OH)2 Renato and Adriana Pagano  Miniera di Traversella, Ivrea, Torino, Piedmont, Italy view
Ferro-gedrite R060330 ◻Fe2+2(Fe2+3Al2)(Si6Al2)O22(OH)2 Michael Scott S100310 Kawai mine, Ena City, Gifu Prefecture, Japan view
Ferro-gedrite R070531 ◻Fe2+2(Fe2+3Al2)(Si6Al2)O22(OH)2 James Shigley  Ludvika, Dalarna District, Kopparberg, Sweden view
Ferro-holmquistite R070005 ◻Li2(Fe2+3Al2)Si8O22(OH)2 Michael Scott S101201 Mount Marrion, South Australia, Australia view
Ferro-katophorite R050633 Na(NaCa)(Fe2+4Al)(Si7Al)O22(OH)2 Marcus Origlieri  Taguchi mine, Shidara, Kitashidara-Gun, Aichi Prefecture, Japan view
Ferro-pargasite R090015 NaCa2(Fe2+4Al)(Si6Al2)O22(OH)2 Herb Obodda  Basha Valley, Skardu District, Baltistan, Northern Areas, Pakistan view
Ferrobustamite R140843 CaFe2+Si2O6 Michael Scott S106010 Horado mine, Gifu Prefecture, Chubu Region, Honshu Island, Japan view
Ferroceladonite R070442 KFe2+Fe3+Si4O10(OH)2 Michael Scott S104918 Gravel Quarry, Mikhailov, Ryazanskaya Oblast', North-Western Region, Russia view
Ferroericssonite R070406 BaFe2+2Fe3+(Si2O7)O(OH) Michael Scott S104468 Big Creek, Fresno County, California, USA view
Ferrokentbrooksite R110183 Na15Ca6Fe2+3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)2 Donald Doell  Poudrette quarry, Mont St-Hilaire, Quebec, Canada view
Ferronordite-(Ce) R130528 Na3SrCeFe2+Si6O17 Rock Currier  Bolshoi Punkaruaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia 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
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
Feruvite R061109 CaFe2+3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) Michael Scott S104927 Red Cross Lake, Manitoba, Canada view
Filatovite R070030 K(Al,Zn)2(As,Si)2O8 Michael Scott S105093 Great Tolbachik Eruption (1976), Tolbachik Volcano, Kamchatka Peninsula, Russia view
Flamite R150148 Ca8-x(Na,K)x(SiO4)4-x(PO4)x S.V. Goryainov  The southern Hatrurim Basin, the Negev Desert, Israel view
Flörkeite R141068 (K3Ca2Na)[Al8Si8O32]·12H2O Ch. and H. Schäfer  Seekante, Mayener Feld, Southern lava flow, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Fluor-buergerite R060132 NaFe3+3Al6(Si6O18)(BO3)3O3F University of Arizona Mineral Museum 13422 20 km. south of San Luis Potasi, Mexico view
Fluor-dravite R110031 NaMg3Al6(Si6O18)(BO3)3(OH)3F William W Pinch  Kefalos Hill, Skotini Bay, Galissas, Syros Island, Aegean Sea, Greece view
Fluor-elbaite R130035 Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F William W. Pinch  Aqueana pegmatite, Aracuai, Minas Gerais, Brazil view
Fluor-liddicoatite R060635 Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3F Gemological Institute of America 06 unknown view
Fluor-liddicoatite R060969 Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3F Michael Scott S100388 Antandro Komby mine, Manandona River, Antsirabe, Madagascar view
Fluor-uvite R050172 CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3F Marcus Origlieri  Pierrepont, New York, USA view
Fluor-uvite R050301 CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3F Eugene Schlepp  Brumado, Bahia, Brazil view
Fluor-uvite R100151 CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3F William W. Pinch  Mozambique view
Fluor-uvite R100154 CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3F William W. Pinch  Sri Lanka view
Fluorapophyllite-(K) R040095 KCa4Si8O20F·8H2O University of Arizona Mineral Museum 6031 unknown view
Fluorapophyllite-(K) R050021 KCa4Si8O20F·8H2O Eugene Schlepp  Poona, Maharashtra State, India view
Fluorapophyllite-(K) R050084 KCa4Si8O20F·8H2O Rock Currier  near Ahmednagar, Maharashtra, India view
Fluorapophyllite-(K) R060554 KCa4Si8O20F·8H2O Gemological Institute of America 20 unknown view
Fluorbritholite-(Ce) R070412 (Ce,Ca)5(SiO4)3F Michael Scott S105556 Lakarp, Norra Kärr, Gränna, Jönköping, Småland, Sweden view
Fluorcalciobritholite R141089 (Ca,REE)5(SiO4,PO4)3F Ch. and H. Schäfer  In den Dellen, Laach lake volcano, Mendig, Eifel, Germany view
Fluorcarletonite R180028 KNa4Ca4Si8O18(CO3)4F·H2O Ekaterina Kaneva  Murun massif, northwestern part of the Aldan Shield, Siberia, Russia view
Fluorellestadite R130124 Ca5(SiO4)1.5(SO4)1.5F Rock Currier  Kopeisk, South Urals, Russia view
Fluorlamprophyllite R130421 (SrNa)Ti2Na3Ti(Si2O7)2O2F2 Gunnar Farber  Pocos de Caldas Plateau, Minas Gerais, Brazil view
Fluoro-edenite R070003 NaCa2Mg5(Si7Al)O22F2 Michael Scott S103392 Cobden, Ontario, Canada view
Fluoro-richterite R040019 Na(NaCa)Mg5Si8O22F2 University of Arizona Mineral Museum 11037 Wilberforce, Ontario, Canada view
Fluoro-richterite R060290 Na(NaCa)Mg5Si8O22F2 Herb Obodda 066 Koschka Valley, Badakshan Province, Afghanistan view
Fluorophlogopite R040039 KMg3(Si3Al)O10F2 University of Arizona Mineral Museum 4635 Franklin, Sussex County, New Jersey, USA view
Fluorophlogopite R040042 KMg3(Si3Al)O10F2 University of Arizona Mineral Museum 9378 Franklin, Sussex County, New Jersey, USA view
Fluorophlogopite R040075 KMg3(Si3Al)O10F2 University of Arizona Mineral Museum 1429 unknown view
Foitite R050356 ◻(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3(OH) George Rossman  Fano mine, Cahuilla Mountain, Riverside County, California, USA view
Foitite R050495 ◻(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3(OH) California Institute of Technology W-20793 Coahuila Mountain, California, USA view
Foitite R100088 ◻(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3(OH) Mark Mauthner  Oceanview mine, Chief Mountain, Pala District, San Diego County, California, USA view
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
Frankamenite R060100 K3Na3Ca5Si12O30F3(OH)·H2O University of Arizona Mineral Museum 16842 Murun Massif, Sakka, Yakutia, Russia view
Fresnoite R050595 Ba2TiO(Si2O7) Scott Kleine  Junnila claim, Clear Creek area, New Idria district, San Benito County, California, USA view
Friedelite R060364 Mn2+8Si6O15(OH)10 Herb Obodda 037 Sterling Hill mine, Ogdensburg, Sussex County, New Jersey, USA view
Friedelite R070085 Mn2+8Si6O15(OH)10 Bob Jenkins  Sterling Hill mine, Ogdensburg, New Jersey, USA view
Gadolinite-(Y) R060351 Y2Fe2+Be2O2(SiO4)2 Herb Obodda 031 Hittero, Vest-Agder, Norway view
Gadolinite-(Y) R070340 Y2Fe2+Be2O2(SiO4)2 Michael Scott S103589 Ytterøya Mine, Røvika, Ytterøya (island), Levanger, Nord-Trøndelag, Norway view
Gadolinite-(Y) R080129 Y2Fe2+Be2O2(SiO4)2 Michael Scott S103589 Ytterøya mine, Røvika, Ytterøya (island), Levanger, Nord-Trøndelag, Norway view
Gadolinite-(Y) R120138 Y2Fe2+Be2O2(SiO4)2 William Shelton  Ytterby, Uppland, Sweden view
Gageite R070471 Mn2+21Si8O27(OH)20 Michael Scott S101448 Wessels mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa view
Gaidonnayite R070472 Na2ZrSi3O9·2H2O Michael Scott S104410 Poudrette quarry, Mont Saint-Hilaire, Rouville County, Québec, Canada view
Gaidonnayite R140540 Na2ZrSi3O9·2H2O Luiz Menezes  Prefeitura quarry, Pocos de Caldas, Minas Gerais, Brazil view
Galuskinite R130076 Ca7(SiO4)3(CO3) Thomas Ambruster  Birkhin gabbro massif, Eastern Siberia, Russia view
Ganomalite R050387 Pb9Ca6(Si2O7)4(SiO4)O University of Arizona Mineral Museum 13168 Sells, Pima County, Arizona, USA view
Garronite-Ca R050281 Ca3(Al6Si10O32)·14H2O Marcus Origlieri  Pete's Point, Aneroid Lake, Wallowa County, Oregon, USA view
Gedrite R050339 ◻Mg2(Mg3Al2)(Si6Al2)O22(OH)2 California Institute of Technology W-203 Bamble, Telemark, Norway view
Gehlenite R060841 Ca2Al(SiAl)O7 Michael Scott S101000 Monzoni, Tyrol, Italy view
Gehlenite R061091 Ca2Al(SiAl)O7 Michael Scott S101599 Carneal Plug, Glenoe Larne District, County Antrim, Northern Ireland view
Gehlenite R070478 Ca2Al(SiAl)O7 Michael Scott S104474 Durham Ranch, South of Gillette, Sublette County, Wyoming, USA view
Genthelvite R080134 Be3Zn4(SiO4)3S James Shigley  Rockport, Essex County, Massachusetts, USA view
Georgbarsanovite R070101 Na12(Mn,Sr,REE)3Ca6Fe2+3Zr3NbSi25O76Cl2·H2O Michael Scott S105094 Petrelius Mountain, Khibiny Massif, Kola Peninsula, Russia view
Georgechaoite R100082 KNaZrSi3O9·2H2O Luiz Menezes   Pocos de Caldas, Minas Gerais, Brazil view
Gerstmannite R130646 Mn2+MgZn(SiO4)(OH)2 Rock Currier  Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA 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
Glauconite R070295 (K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2 Michael Scott S104721 Hope Green Point, Coringa island, Queensland, Australia view
Glaucophane R050333 ◻Na2(Mg3Al2)Si8O22(OH)2 California Institute of Technology W-204 Cazadero, Sonoma County, California, USA view
Glaucophane R070515 ◻Na2(Mg3Al2)Si8O22(OH)2 James Shigley  La Beaume, near Turin, Piedmont, Italy view
Glaucophane R120002 ◻Na2(Mg3Al2)Si8O22(OH)2 Gunnar Farber  Cape Marmari, Grammata Bay, Syros Island, Aegean Sea, Greece view
Gmelinite-Ca R061130 Ca2(Si8Al4)O24·11H2O Michael Scott S104698 Fara Vicentino, Vicenza, Veneto, Italy view
Gmelinite-Ca R070283 Ca2(Si8Al4)O24·11H2O Michael Scott S104697 Montecchio Maggiore, Vicenza Province, Veneto, Italy view
Gmelinite-Na R050371 Na4(Si8Al4)O24·11H2O Eugene Schlepp  Cairns Bay, Flinders Range, Australia view
Gmelinite-Na R060168 Na4(Si8Al4)O24·11H2O Guy Ouellet  Five Islands, Nova Scotia, Canada view
Gmelinite-Na R070354 Na4(Si8Al4)O24·11H2O Michael Scott S104705 Island of Finders, Australia view
Gmelinite-Na R110191 Na4(Si8Al4)O24·11H2O Donald Doell  Mont St-Hilaire, Quebec, Canada view
Goldmanite R061138 Ca3V3+2(SiO4)3 Michael Scott S103402 Tetitice, Klatovy, Czechoslovakia view
Goldmanite R090043 Ca3V3+2(SiO4)3 Kevin Righter V-gar2 Synthetic view
Goldmanite R090044 Ca3V3+2(SiO4)3 Kevin Righter, V-gar3 Synthetic view
Golyshevite R061047 Na10Ca9Zr3Fe2SiNb(Si3O9)2(Si9O27)2(OH)3(CO3)·H2O Michael Scott S100972 Mica mine, Kovdor, Kola, Russia view
Gonnardite R100080 (Na,Ca)2(Si,Al)5O10·3H2O Ivano Rocchetti  Rio Chiavone nero, Fara, Breganze, Vicenza, Italy view
Gonnardite R100081 (Na,Ca)2(Si,Al)5O10·3H2O Ivano Rocchetti  Chaux de Bergonne, Gignat, Puy de Dome, France view
Götzenite R070449 Ca4NaCa2Ti(Si2O7)2(OF)F2 Michael Scott S104517 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Götzenite R130110 Ca4NaCa2Ti(Si2O7)2(OF)F2 Gunnar Farber  Pocos de Caldas, Pocos de Caldas Plateau, Minas Gerais, Brazil view
Götzenite R140781 Ca4NaCa2Ti(Si2O7)2(OF)F2 Ch. and H. Schäfer  Parco Chigi, Ariccia, Alban Hills, Rome Province, Latium, Italy view
Götzenite R141182 Ca4NaCa2Ti(Si2O7)2(OF)F2 Marcelo B. Andrade  Poços De Caldas, Minas Gerais, Brazil view
Grandidierite R050196 MgAl3O2(BO3)(SiO4) Marcus Origlieri  Madagascar 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
Gyrolite R060163 NaCa16(Si23Al)O60(OH)8·14H2O Marcus Origlieri  Bombay, India view
Hafnon X050100 Hf(SiO4) Caltech  synthetic, grown by J.Hanchar view
Hafnon R060987 Hf(SiO4) Alex Speer  Synthetic view
Hainite-(Y) R141183 (Ca3Y)Na(NaCa)Ti(Si2O7)2(OF)F2 Marcelo B. Andrade  Langesund Fjord, Norway view
Haiweeite R060732 Ca(UO2)2(Si5O12)(OH)2·6H2O Bob Jenkins  Los Azules, Copiapo, Chile view
Haiweeite R061051 Ca(UO2)2(Si5O12)(OH)2·6H2O Michael Scott S101400 Teofoli Otoni, Minas Gerais, Brazil view
Hardystonite R040026 Ca2ZnSi2O7 University of Arizona Mineral Museum 9385 Franklin, Sussex County, New Jersey, USA view
Harmotome R070015 Ba2(Si12Al4)O32·12H2O Michael Scott S101021 Old Kilpatrick, Dumbartonshire, Scotland view
Harmotome R070016 Ba2(Si12Al4)O32·12H2O Michael Scott S101329 Idar-Oberstein, Germany view
Hastingsite R070124 NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 Mark Mauthner 1017 Clea Claims, Pelly River area, Yukon Territory, Canada view
Hastingsite R070194 NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 California Institute of Technology CIT-2030 Seglenge, Sweden view
Hastingsite R070250 NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2 Michael Scott S100448 unnamed quarry, Dmitrievka village, Mariupol' Massif (Oktyabr'skii), Azov Sea Region, Donetsk Oblast', Ukraine view
Haüyne R040023 Na3Ca(Si3Al3)O12(SO4) University of Arizona Mineral Museum 6685 Cazadero river, Ovalle, Limarí Province, Coquimbo, Chile view
Haüyne X060005 Na3Ca(Si3Al3)O12(SO4) University of Arizona Mineral Museum 10354 Teputa, French Polynesia view
Haüyne R050606 Na3Ca(Si3Al3)O12(SO4) University of Arizona Mineral Museum  Ariccia, near Rome, Italy view
Haüyne R070121 Na3Ca(Si3Al3)O12(SO4) Michael Scott S100419 Hesse, Germany view
Haüyne R070557 Na3Ca(Si3Al3)O12(SO4) Farooq Hashmi  Badakhshan, Afghanistan view
Hectorite R050134 Na0.3(Mg,Li)3Si4O10(F,OH)2·nH2O University of Arizona Mineral Museum 10606 Hector, California, USA view
Hedenbergite R050030 CaFe2+Si2O6 University of Arizona Mineral Museum 4120 Heroult, Ontario, Canada view
Hedenbergite R060040 CaFe2+Si2O6 University of Arizona Mineral Museum 13444 Rio Marina, Elba, Italy view
Hedenbergite R070136 CaFe2+Si2O6 Mark Mauthner 2426 Vesper Peak, Snohomish County, Washington, USA view
Hedenbergite R070236 CaFe2+Si2O6 Michael Scott S104166 Dal'Negorsk, Primorskiy Kray; far eastern, Russia view
Heklaite R090034 KNaSiF6 Thomas P. Moore  Bone Valley district, Bartow, Polk County, Florida view
Heklaite P001140 KNaSiF6 ScottLab P001140 Virtual view
Hellandite-(Ce) R061013 (Ca,REE)4Ce2Al◻2(B4Si4O22)(OH)2 Michael Scott S102789 Campo Pefella, near Capranica, Viterbo, Latium, Italy view
Helvine R060059 Be3Mn2+4(SiO4)3S University of Arizona Mineral Museum 16161 Schwarzenberg, Saxony, Germany view
Helvine R060621 Be3Mn2+4(SiO4)3S Michael Scott S100830 Foote mine, Kings Mountain District, Cleveland County, North Carolina, USA view
Hemihedrite R050551 ZnPb10(CrO4)6(SiO4)2(OH)2 Dave Bunk Minerals  Belmont Mountains, Wickenberg, Maricopa County, Arizona, USA view
Hemihedrite R140133 ZnPb10(CrO4)6(SiO4)2(OH)2 Ron Gibbs  Florence mine, Ripsey Hill Area, Ripsey District, Tortilla Mts, Pinal County, Arizona, USA view
Hemihedrite R140134 ZnPb10(CrO4)6(SiO4)2(OH)2 Ron Gibbs  Rat Tail Claim, Wickenburg Area, Belmont Mts, Maricopa County, Arizona, USA view
Hemihedrite R141184 ZnPb10(CrO4)6(SiO4)2(OH)2 Marcus Origlieri  Rat Tail Claim, Wickenburg Area, Belmont Mts, Maricopa County, Arizona, USA view
Hemimorphite R040117 Zn4(Si2O7)(OH)2·H2O University of Arizona Mineral Museum 16325 Durango, Mexico view
Hemimorphite R070536 Zn4(Si2O7)(OH)2·H2O James Shigley  Potosi mine, Santa Eulalia District, Chihuahua, Mexico view
Hennomartinite R130039 SrMn3+2(Si2O7)(OH)2·H2O William W. Pinch  Wessels mine, Kuruman, Kalahari manganese field, Cape Province, South Africa view
Henritermierite R060253 Ca3Mn3+2(SiO4)2(OH)4 William W. Pinch  N'Chwaning mine, Kuruman, Kakahari mining area, Cape Province, South Africa view
Heulandite-Ca R040021 (Ca,Na,K)5(Si27Al9)O72·26H2O University of Arizona Mineral Museum 797 Prospect Park, Patterson, Passaic County, New Jersey, USA view
Heulandite-Ca R050017 (Ca,Na,K)5(Si27Al9)O72·26H2O Eugene Schlepp  Poona, Maharashtra State, India view
Heulandite-Ca R050097 (Ca,Na,K)5(Si27Al9)O72·26H2O John Cornish  Rat's Nest Claim, Custer County, Idaho, USA view
Heulandite-Ca R050647 (Ca,Na,K)5(Si27Al9)O72·26H2O John Cornish  Rat's Nest Claim, Custer County, Idaho, USA view
Heulandite-Ca R060465 (Ca,Na,K)5(Si27Al9)O72·26H2O Michael Scott S100214 Garrawilla, near Gunnadah, New South Wales, Australia view
Heulandite-Ca R061012 (Ca,Na,K)5(Si27Al9)O72·26H2O Michael Scott S102804 Patterson, New Jersey, USA view
Heulandite-K R061137 (K,Ca,Na)5(Si27Al9)O72·26H2O Michael Scott S102085 Albero Bassi, Vicenza, Veneto, Italy view
Heulandite-Na R070281 (Na,Ca,K)6(Si,Al)36O72·22H2O Michael Scott S102084 Warm Spring Creek, Challis, Custer County, Idaho, USA view
Heulandite-Sr R070272 (Sr,Ca,Na)5(Si27Al9)O72·24H2O Michael Scott S102090 Campegli mine, Campegli, Castiglione Chiavarese, Genova Province, Liguria, Italy view
Hilairite R080098 Na2ZrSi3O9·3H2O William W. Pinch  St. Hilaire, Quebec, Canada view
Hillebrandite R110067 Ca2SiO3(OH)2 Renato & Adriana Pagano  Terneras mine, Velardeña, Velardeña District, Municipio de Cuencamé, Durango, Mexico view
Hingganite-(Ce) R060857 BeCe(SiO4)(OH) Michael Scott S101013 Tatyana pegmatite, Haldzan Buregteg massif, Mongolia view
Hingganite-(Y) R070466 BeY(SiO4)(OH) Michael Scott S102102 Tuften Quarry, Tvedalen, Larvik, Vestfold, Norway view
Hingganite-(Y) R120171 BeY(SiO4)(OH) Ikram Mineralogy  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Hiortdahlite R060092 Na2Ca4(Ca0.5Zr0.5)Zr(Si2O7)2OF3 University of Arizona Mineral Museum 2107 Vesuvius, Italy view
Hiortdahlite R070514 Na2Ca4(Ca0.5Zr0.5)Zr(Si2O7)2OF3 James Shigley  Aroy, Langesundsfjord, near Larvik, Vestfold, Norway view
Hisingerite R070126 Fe2Si2O5(OH)4·2H2O Lloyd Twaites LT 1487 Nickel Plate mine, Hedley, British Columbia, Canada view
Hisingerite R070695 Fe2Si2O5(OH)4·2H2O James Shigley  Zinc Consolidated mine, Broken Hill, New South Wales, Australia view
Hodgkinsonite R140280 Zn2Mn2+(SiO4)(OH)2 Marcus Origlieri S104179 Parker Shaft, Franklin mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA view
Holdenite R150129 Mn2+6Zn3(AsO4)2(SiO4)(OH)8 Marcus Origlieri  Sterling Hill, Ogdensburg, 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
Holtite R061049 (Ta0.6◻0.4)Al6BSi3O18 Michael Scott S100998 Kola Peninsula, U.S.S.R. view
Holtstamite R170001 Ca3Al2(SiO4)2(OH)4 Paul Botha  Wessels mine, Kalahari manganese field, South Africa view
Howieite R060031 Na(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10 University of Arizona Mineral Museum 5923 Laytonville quarry, near Longvale, California, USA view
Howieite R061009 Na(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10 Michael Scott S101047 Quarry on north side of U.S. 101, 5 miles south of Laytonville, Mendocino County, California, USA view
Howlite R050588 Ca2SiB5O9(OH)5 Rock Currier  Lake Bras d'Or, Iona, Cape Breton Island, Victoria County, Nova Scotia, Canada view
Howlite R110150 Ca2SiB5O9(OH)5 Donald M Doell and Brian Roulston  Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada view
Hsianghualite R060722 Li2Ca3Be3(SiO4)3F2 Bob Jenkins and George Guanghua Liu  Xianghualing mine near Zenzhou, Hunan Province, China view
Hubeite R060964 Ca2Mn2+Fe3+Si4O12(OH)·2H2O Michael Scott S101379 Fengjiashan mine, Daye, Hubei Province, China view
Humite R040071 Mg7(SiO4)3F2 University of Arizona Mineral Museum 2227 Tilly Foster mine, Brewster, Putnam County, New York, USA view
Humite R050665 Mg7(SiO4)3F2 University of Arizona Mineral Museum  Tilly Foster mine, Brewster, Putnam County, New York, USA view
Huttonite X050103 Th(SiO4) Caltech  synthetic, grown by Boatner 1963 view
Hydroxyapophyllite-(K) R050169 KCa4Si8O20(OH,F)·8H2O Marcus Origlieri  Christmas mine, Christmas, Gila County, Arizona, USA view
Hydroxyapophyllite-(K) R110121 KCa4Si8O20(OH,F)·8H2O Marcus Origlieri  Kandivali quarry, Malad (near Poona), Marashtra State, India view
Hydroxylclinohumite R060291 Mg9(SiO4)4(OH)2 Herb Obodda 097 Koksha Valley, Badakshan Province, Afghanistan view
Hydroxylellestadite R060769 Ca5(SiO4)1.5(SO4)1.5OH Michael Scott S101069 Crestmore, Riverside County, California, USA view
Hydroxymcglassonite-(K) R200004 KSr4Si8O20(OH)·8H2O Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Iimoriite-(Y) R070457 Y2(SiO4)(CO3) Michael Scott S101925 I and L No. 4 claim, Bokan Mountain, Prince of Wales Island, Prince of Wales-Outer Ketchikan Borough, Alaska, USA view
Illite R180024 (K,H3O)Al2(Si3Al)O10(H2O,OH)2 Ward's Natural Science Establishment, Inc.  Fithian, Illinois, USA view
Ilvaite R050040 CaFe3+Fe2+2O(Si2O7)(OH) University of Arizona Mineral Museum 2949 Capo Calamita, Isle of Elba, Italy view
Ilvaite R060474 CaFe3+Fe2+2O(Si2O7)(OH) Michael Scott S100345 Dal 'Negorsk, Primorskiy, Kray, Russia view
Imandrite R070027 Na12Ca3Fe3+2Si12O36 Michael Scott S105066 Vuonnemijok River, Khibiny Massif, Kola Peninsula, Russia view
Indialite R140777 Mg2Al3(AlSi5)O18 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany 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
Iranite R060781 CuPb10(CrO4)6(SiO4)2(OH)2 Michael Scott S101072 Chapacase mine, Sierra Cerillos district, Tocopilla, Chile view
Itsiite R160010 Ba2Ca(BSi2O7)2 Gunnar Färber  Gun claim, Yukon Territory, Canada view
Jadeite R050220 NaAlSi2O6 Hatt Yoder  Clear Creek, San Benito County, California, USA view
Jadeite R070117 NaAlSi2O6 Michael Scott S100409 Tawmaw (Tawhmaw; Taw Maw), Myitkyina-Mogaung District, Kachin State, Myanmar (Burma) view
Jagoite R090028 Pb18Fe3+4[Si4(Si,Fe3+)6][Pb4Si16(Si,Fe)4]O82Cl6 William W. Pinch  Langban, Filipstad, Varmland, Sweden view
Janhaugite R070731 Na3Mn2+3Ti2(Si2O7)2(O,OH,F)4 Michael Scott S102923 Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway view
Jasmundite R060805 Ca11O2(SiO4)4S Michael Scott S101260 Bellerberg, Eifel Mts., Germany 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
Joaquinite-(Ce) X050026 NaBa2Fe2+Ti2Ce2(Si4O12)2O2(OH)·H2O G.R. Rossman 1538 San Benito, California, USA view
Joaquinite-(Ce) R120101 NaBa2Fe2+Ti2Ce2(Si4O12)2O2(OH)·H2O Bob Jenkins  Gem mine, San Benito County, California, USA view
Joesmithite R120157 Pb2+Ca2(Mg3Fe3+2)(Si6Be2)O22(OH)2 Rock Currier  Ramsorten drift, Langban, Sweden view
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
Julgoldite-(Fe2+) R070725 Ca2Fe2+Fe3+2(Si2O7)(SiO4)(OH)2·H2O Michael Scott S104176 Khandivali Quarry (Kandivali Quarry), Mumbai District (Bombay District), Maharashtra, India view
Julgoldite-(Fe3+) R070261 Ca2Fe3+Fe3+2(Si2O7)(SiO4)O(OH)·H2O Michael Scott S104182 Harstigen Mine, Pajsberg, Filipstad, Varmland, Sweden view
Junitoite R050154 CaZn2Si2O7·H2O Jim McGlasson  Christmas mine, Christmas, Gila County, Arizona, USA view
Junitoite R120100 CaZn2Si2O7·H2O Bob Jenkins  Christmas mine, Christmas, Gila County, Arizona, USA view
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
Kaliophilite R061113 KAlSiO4 Michael Scott S100866 Bolsena, Lazio, Italy view
Kalsilite R060030 KAlSiO4 University of Arizona Mineral Museum 16160 San Venanzo, Italy view
Kalsilite R060801 KAlSiO4 Smithsonian Institute 136447 Marino, Latium, Italy view
Kamaishilite R070297 Ca2(SiAl2)O6(OH)2 Michael Scott S101430 Kamaishi mine, Iwate Prefecture, Tohoku Region, Honshu Island, Japan view
Kanemite R070544 NaSi2O4(OH)·3H2O Michael Scott S100437 Alluaiv Mountain, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia view
Kanoite R061134 MnMgSi2O6 Michael Scott S102050 Balmat, St. Lawrence County, New York, USA view
Kaolinite R140004 Al2Si2O5(OH)4 Rock Currier  Guanajuato, Mexico view
Kaolinite R160007 Al2Si2O5(OH)4 Source Clays Project of The Clay Minerals Society (donated by Eduardo Ferraz)  32o58' N-82o53' W approximately, topographic map Tabernacle, Georgia. Collected from face of Coss-Hodges pit, October 3,1972. view
Kapustinite R060896 Na6ZrSi6O16(OH)2 Michael Scott S100956 Palitra pegmatite, Kedykverpakhk Mountain, Lovozero Massif, 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
Katayamalite R070147 KLi3Ca7Ti2(SiO3)12(OH)2 Michael Scott S105814 Dara-i-Pioz, Hait, Alayskiy (Alay; Alai) Range, South Tien-Shan Mts., Tajikistan view
Katayamalite R120164 KLi3Ca7Ti2(SiO3)12(OH)2 Donald Doell  Iwagi Island, Inland Sea, Ehime Prefecture, Japan view
Katoptrite R140009 Mn2+13Al4Sb5+2O20(SiO4)2 Rock Currier  Brattfors mine, Nordmark, Filipstad, Värmland, Sweden view
Kazanskyite R130020 Ba◻TiNbNa3Ti(Si2O7)2O2(OH)2(H2O)2 Fernando Camara  Kirovskii mine, Mount Kukisvumchorr, Khibiny alkaline massif, Kola Peninsula, Russia view
Kegelite R080021 Pb4Al2Si4O10(SO4)(CO3)2(OH)4 William W. Pinch  Tsumeb, Namibia view
Keiviite-(Yb) R060522 Yb2Si2O7 Michael Scott S100282 Mount Ploskaja, west Keivy, Kola, Russia view
Kellyite R060903 (Mn2+,Mg,Al)3(Si,Al)2O5(OH)4 Michael Scott S100995 Near Bald Knob, Alleghany County, North Carolina, USA view
Kentbrooksite R110208 (Na,REE)15(Ca,REE)6Mn3Zr3Nb(Si25O73)(O,OH,H2O)3(F,Cl)2 Gunnar Farber  Pocos de Caldas plateau, Minas Gerais, Brazil view
Kentrolite R060245 Pb2Mn3+2O2(Si2O7) William W. Pinch  Percha Creek area, Hillsboro District, Sierra County, New Mexico, USA view
Kimzeyite R060148 Ca3Zr2(SiAl2)O12 University of Arizona Mineral Museum  Magnet Cove, Arkansas, USA view
Kinoite R040155 Ca2Cu2Si3O10·2H2O University of Arizona Mineral Museum 10333 Christmas mine, Christmas, Gila County, Arizona, USA view
Kinoite R050168 Ca2Cu2Si3O10·2H2O Marcus Origlieri  Christmas mine, Christmas, Gila County, Arizona, USA view
Kinoshitalite R070656 BaMg3(Si2Al2O10)(OH)2 Michael Scott S102325 Hokkejino, Kyoto Prefecture, Kinki Region, Honshu Island, Japan view
Kirschsteinite R070266 CaFe2+(SiO4) Michael Scott S105226 Dolores mine, Pastrana, Mazarrón, Murcia, Spain view
Komarovite R070054 (Ca,Sr,Na)6-x(Nb,Ti)6(Si4O12)(O,OH,F)16·nH2O Michael Scott S105071 Kukisvumchorr Mountain, Khibiny Massif, Kola Peninsula, Russia view
Kornerupine R050214 (Mg,Fe2+,Al,◻)10(Si,Al,B)5O21(OH,F)2 Jibamitra Ganguly  Sri Lanka view
Kornerupine R100155 (Mg,Fe2+,Al,◻)10(Si,Al,B)5O21(OH,F)2 William W. Pinch  Sri Lanka view
Korobitsynite R110192 (Na,◻)4Ti2(Si4O12)(O,OH)2·4H2O Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada view
Kosmochlor R120015 NaCr3+Si2O6 George Harlow  Synthetic view
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
Krauskopfite R070657 BaSi2O5·3H2O Michael Scott S105171 Rush Creek, Fresno County, California, USA view
Krinovite R140079 Na4[Mg8Cr3+4]O4[Si12O36] Rock Currier  Wichita County Meteorite, Wichita County, Texas, USA view
Kristiansenite R090022 Ca4Sc2Sn2(Si2O7)2(Si2O6OH)2 William W. Pinch  Heftetjern, Tørdal, Telemark, Norway 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
Kushiroite R110134 CaAlAlSiO6 Roberta Fleming RM010K/RM010H Synthetic, at 1400 C, 20 kb, 24 hours, and 164 hours view
Kuzmenkoite-Mn R070662 K2MnTi4(Si4O12)2(OH)4·5-6H2O Michael Scott S105784 Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Kyanite R040119 Al2OSiO4 University of Arizona Mineral Museum 13215 Rutherford County, North Carolina, USA view
Kyanite R050450 Al2OSiO4 Marcus Origlieri  Switzerland view
Kyanite R100139 Al2OSiO4 William W. Pinch  Madagascar view
Kyanite R100159 Al2OSiO4 William W. Pinch  Tanzania view
Labradorite X050108 (Ca,Na)(Si,Al)4O8 G.R. Rossman 25 Pinacate Mountains, Sonora, Mexico view
Labradorite X050110 (Ca,Na)(Si,Al)4O8 G.R. Rossman 1613 Sunstone Collecting area, Rabbit Hills, Oregon, USA view
Labradorite X050111 (Ca,Na)(Si,Al)4O8 G.R. Rossman 289 Clear Lake, Lake View, Oregon, USA view
Labradorite X050189 (Ca,Na)(Si,Al)4O8 G.R. Rossman 607 Rabbit Hills, Lake County, Oregon, USA view
Labuntsovite-Mg R130550 Na4K4Mg2Ti8O4(Si4O12)4(OH)4·10-12H2O Don Doell  Kovdor Zheleznyi mine, Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Labuntsovite-Mn R110169 Na4K4Mn2+2Ti8O4(Si4O12)4(OH)4·10-12H2O Donald V Doell  Mont St-Hilaire, Quebec, Canada view
Laihunite R110051 (Fe3+,Fe2+,◻)2(SiO4) Pingqu Fu  Laihe Fe deposit, Qianshan District, Anshan Prefecture, Liaoning Province, China view
Lamprophyllite R070200 (SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2 James Shigley  Windy Boy Peak, Bearpaw Mountains, Hill County, Montana, USA view
Lamprophyllite R070284 (SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2 Michael Scott S105823 Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Lamprophyllite R130420 (SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2 Gunnar Farber  Pocos de Caldas Plateau, Minas Gerais, Brazil view
Långbanite R050664 Mn2+4Mn3+9Sb5+O16(SiO4)2 University of Arizona Mineral Museum 2232 Langban, Filipstad, Varmland, Sweden view
Långbanite R100037 Mn2+4Mn3+9Sb5+O16(SiO4)2 William W Pinch  Langban, Filipstad, Varmland, Sweden view
Larnite R070530 Ca2(SiO4) Michael Scott S100407 Larne, County Antrim, Northern Ireland, UK view
Laumontite R040020 CaAl2Si4O12·4H2O University of Arizona Mineral Museum 10031 Pine Creek Tungsten mine, Bishop, Inyo County, California, USA view
Laumontite R060114 CaAl2Si4O12·4H2O University of Arizona Mineral Museum 9882 Pine Creek, Tungsten mine, Bishop, California, USA view
Låvenite R120044 (Na,Ca)4(Mn2+,Fe2+)2(Zr,Ti,Nb)2(Si2O7)2(O,F)4 Donald Doell  Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Laverovite R060216 K2NaMn7Zr2(Si4O12)2O2(OH)4F Royal Ontario Museum M26526 Desourdy Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Laverovite R190014 K2NaMn7Zr2(Si4O12)2O2(OH)4F Royal Ontario Museum M26526  Desourdy Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Lavinskyite R120057 K(LiCu)Cu6(Si4O11)2(OH)4 William W. Pinch, Robert Lavinsky, and Marcus Origlieri  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Lavinskyite R141115 K(LiCu)Cu6(Si4O11)2(OH)4 Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, South Africa view
Lawsonite R050042 CaAl2(Si2O7)(OH)2·H2O University of Arizona Mineral Museum 8433 California, USA view
Lawsonite X050112 CaAl2(Si2O7)(OH)2·H2O G.R. Rossman 1135 Marin County, California, USA view
Leifite R060219 Na7Be2(Si15Al3)O39(F,OH)2 Royal Ontario Museum M49476 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Lemmleinite-Ba R070650 Na4K4Ba2+xTi8(Si4O12)4(OH,O)8·8H2O Michael Scott  S100152 Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA view
Lemmleinite-Ba R110017 Na4K4Ba2+xTi8(Si4O12)4(OH,O)8·8H2O Ray Grant  Partomchorr Mt., Khibiny Massif, Kola, Russia view
Lemoynite R080106 Na2CaZr2Si10O26·5-6H2O William W. Pinch  Mont Saint-Hilaire, Quebec, Canada view
Lepidolite X050113 K(Li,Al)3(Si,Al)4O10(F,OH)2 Caltech  Stewart mine, Pala, California, USA view
Lepidolite X050114 K(Li,Al)3(Si,Al)4O10(F,OH)2 Caltech  Coolgardie, Western Australia, Australia view
Leucite R040107 K(AlSi2O6) University of Arizona Mineral Museum 4733 Roccamonfina, Italy view
Leucite R060300 K(AlSi2O6) Herb Obodda 029 Alban Hills, Rome Province, Latium, Italy view
Leucophanite R050004 NaCaBeSi2O6F University of Arizona Mineral Museum 2925 Langesundfjord, Norway view
Leucophanite R060199 NaCaBeSi2O6F Royal Ontario Museum M31735 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Leucophanite R060207 NaCaBeSi2O6F Royal Ontario Museum M49430 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Leucophoenicite R060308 Mn2+7(SiO4)3(OH)2 Michael Scott S100253 Parker Shaft, Franklin, Sussex County, New Jersey, USA view
Leucophoenicite R150131 Mn2+7(SiO4)3(OH)2 Steven Kuitems  Franklin, Sussex County, New Jersey, USA view
Leucosphenite R060201 Na4BaTi2B2Si10O30 Royal Ontario Museum M41878 Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Lévyne-Ca R070270 Ca3(Si12Al6)O36·18H2O Michael Scott S100922 Beech Creek Quarry, Mount Vernon, Grant County, Oregon, USA view
Lévyne-Ca R080128 Ca3(Si12Al6)O36·18H2O Michael Scott S100946 Dallas, Oregon, USA view
Lévyne-Na R060021 Na6(Si12Al6)O36·18H2O Bob Downs  Dallas, Oregon, USA view
Liebenbergite R120062 Ni2(SiO4) Ken Domanik  Synthetic, by flux method view
Liebenbergite R150037 Ni2(SiO4) Gunnar Farber  Agios Konstantinos, Lavrion District slag localities, Attikí Prefecture, Greece view
Lileyite R140773 Ba2Ti2Na2Fe2+Mg(Si2O7)2O2F2 Ch. and H. Schäfer  Graulay, Hillesheim, Eifel, Rhineland-Palatinate, Germany view
Liottite R120045 Na16Ca8Si18Al18O72(SO4)5Cl4 R. Van Dommelen  Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy view
Lipuite R140946 KNa8Mn3+5Mg0.5[Si12O30(OH)4](PO4)O2(OH)2·4H2O Jaco and Tania Janse van Nieuwenhuizen  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Lithiomarsturite R100094 LiCaMn2+3Si5O14(OH)   Foote mine, Kings Mountain, North Carolina, USA view
Litidionite R130088 KNaCuSi4O10 Rock Currier  Mt Vesuvius, Napoli, Italy view
Lizardite R060006 Mg3Si2O5(OH)4 University of Arizona Mineral Museum 2896 Snarum, Norway view
Lobanovite R120068 K2Na(Fe2+4Mg2Na)Ti2(Si4O12)2O2(OH)4 Donald Doell  Apatitovaya Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
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
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
Lovozerite R080107 Na3CaZrSi6O15(OH)3 William W. Pinch  Mont Saint-Hilaire, Quebec, Canada view
Lovozerite R120159 Na3CaZrSi6O15(OH)3 Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada view
Macdonaldite R060770 BaCa4Si16O36(OH)2·10H2O Michael Scott S101090 Rush Creek, Fresno County, California, USA view
Macfallite R060391 Ca2Mn3+3(SiO4)(Si2O7)(OH)3 Michael Scott S100092 near Manganese Lake, Copper Harbor, Keweenaw County, Michigan, USA view
Macquartite R210020 Cu2Pb7(CrO4)4(SiO4)2(OH)2 Bob Jenkins  Mammoth-Sth. Anthony M., Tiger, Pinal County, Arizona, USA view
Magadiite R060994 Na2Si14O28(OH)2·8H2O Bob Jenkins  Trinity Lake, Trinity County, California, USA view
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
Magnesiocarpholite R140873 MgAl2Si2O6(OH)4 Stefan Schorn  Sengelbach valley, Biesenrode, Wippra Metamorphic Zone, Harz, Saxony-Anhalt, Germany view
Majorite R210005 Mg3(MgSi)(SiO4)3 Jurgen Konzett TP-MA-6 Synthesized at at 20-25 GPa and 1600-1700 °C view
Makatite R050594 Na2Si4O8(OH)2·4H2O Marcus Origlieri  Aris phonolite, Windhoek District, Windhoek, Namibia view
Malayaite R061131 CaSnO(SiO4) Michael Scott S100381 Humpolec, Czech Republic view
Malayaite R061106 CaSnO(SiO4) Michael Scott S100848 Meldon, Dartmoor, Devon, England view
Malayaite R080024 CaSnO(SiO4) Mark N. Feinglos, William P. Pinch  Ash Mountain, McDame, British Columbia, Canada view
Manaksite R060693 KNaMn2+Si4O10 Michael Scott S100949 Palitra pegmatite, Kedykverpakhk Mountain, Lovozero massif, Kola Peninsula, Russia view
Manandonite R060968 Li2Al4(Si2AlB)O10(OH)8 Michael Scott S100388 Antandro Komby mine, Manandona River, Antsirabe, Madagascar view
Manganbabingtonite R140743 Ca2Mn2+Fe3+Si5O14(OH) Rock Currier  Iron Cap mine, Aravaipa District, Graham County, Arizona, USA view
Mangani-obertiite R141096 NaNa2(Mg3Mn3+Ti4+)Si8O22O2 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany view
Manganilvaite R070334 CaFe2+Fe3+Mn2+(Si2O7)O(OH) Michael Scott S100979 First Sovetskiy mine, Dalnegorsk, Far East of Russia view
Mangano-ferri-eckermannite R070122 NaNa2(Mn2+4Fe3+)Si8O22(OH)2 Michael Scott S100408 Tanohata mine, Iwate Prefecture, Tohoku Region, Honshu Island, Japan view
Mangano-mangani-ungarettiite R050244 NaNa2(Mn2+2Mn3+3)Si8O22O2 Marcus Origlieri  Hoskins mine, near Grenfell, New South Wales, Australia view
Manganoeudialyte R110212 Na14Ca6Mn3Zr3[Si26O72(OH)2](H2O,Cl,O,OH)6 Gunnar Farber  Pocos de Caldas plateau, Minas Gerais, Brazil view
Manganogrunerite R060378 ◻Mn2Fe2+5Si8O22(OH)2 Michael Scott S100223 Brunsjogruvan (Brunsjo mine), near Hallefors, Orebro, Sweden view
Manganoneptunite R060901 KNa2LiMn2+2Ti2Si8O24 Royal Ontario Museum M52451 Mont St. Hilaire, Quebec, Canada view
Manganoneptunite R130094 KNa2LiMn2+2Ti2Si8O24 Michael Scott S100990 Mount Kurnasurt, Lovozero Massif, Kola Peninsula, USSR view
Manganonordite-(Ce) R140749 Na3SrCeMn2+Si6O17 Rock Currier  Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
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
Margarite R060839 CaAl2Si2Al2O10(OH)2 Michael Scott S100904 Old Emery mine, Chester, Massachusetts, USA view
Margarosanite R120111 Ca2PbSi3O9 Caltech  H-2644 Parker shaft, Franklin, New Jersey, USA view
Marialite R040043 Na4Al3Si9O24Cl University of Arizona Mineral Museum 8081 Gouverneur, New York, USA view
Marialite R040113 Na4Al3Si9O24Cl University of Arizona Mineral Museum 4398 Gouverneur, New York, USA view
Marialite R050123 Na4Al3Si9O24Cl Syed Shah  Pakistan view
Marialite R060297 Na4Al3Si9O24Cl Herb Obodda 050 Morogoro District, Marasi, Tanzania view
Marialite R060469 Na4Al3Si9O24Cl Michael Scott S100276 Mpwa-Mpwa mine, Umba Valley, near Arusha, Tanzania view
Marialite R060458 Na4Al3Si9O24Cl Michael Scott S100219 Dading, Nepal view
Marialite R060526 Na4Al3Si9O24Cl Michael Scott S100229 Minas Gerais, Brazil view
Marialite R070689 Na4Al3Si9O24Cl Michael Scott S100902 Itaguassu, Espirito Santo State, Brazil view
Marialite R100112 Na4Al3Si9O24Cl Robert Woodside  Sar-e-Sang District, Koksha Valley, Badakhshan Province, Afghanistan view
Marialite R100167 Na4Al3Si9O24Cl Mineralogical Museum, Harvard University 135997 Mapapwa, Dodoma, Tanzania view
Maricopaite R120147 Ca2Pb7(Si36Al12)O99·n(H2O,OH) Bob Jenkins and Ron Gibbs  Moon Anchor mine, Hummingbird Spring, Big Horn Mts, Maricopa County, Arizona, USA view
Marinellite R070078 Na42Ca6Al36Si36O144(SO4)8Cl2·6H2O Michael Scott S105076 Monte Cavalluccio, Sacrofano, Campagnano di Roma, Italy view
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
Masutomilite R061008 KLiAlMn2+(Si3Al)O10(F,OH)2 Michael Scott S101311 Tanokamiyama, Shiga Prefecture, Japan view
Mattheddleite R070490 Pb5(SiO4)1.5(SO4)1.5Cl Bob Jenkins  Dry Smale Gill, Roughton Gill, Caldbeck Fells, Cumbria (Cumberland), England, United Kingdom view
Mcgillite R110206 Mn2+8Si6O15(OH)8Cl2 Royal Ontario Museum M36127 Sullivan mine, Kimberley, British Columbia, Canada view
Mcgovernite R110030 Zn3(Mn2+,Mg,Fe3+,Al)42(As3+O3)2(As5+O4)4[(Si,As5+)O4]8(OH)42 William W Pinch  Sterling Hill mine, Odgensberg, Sussex County, New Jersey, USA view
Medaite R130098 Mn2+6V5+Si5O18(OH) Donald Doell (Large Piece) and Rock Currier (Small Piece)  Molinello mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy view
Meieranite R140947 Na2Sr3MgSi6O17 Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Meierite R170045 Ba44Si66Al30O192Cl25(OH)33 Ron Peterson  Gun Claim, Yukon Canada view
Meionite R040169 Ca4Al6Si6O24(CO3) University of Arizona Mineral Museum 12235 Black Hills, South Dakota, USA view
Melanophlogite R060863 C2H17O5·Si46O92 Michael Scott S100869 6 miles east of Mount Hamilton, Santa Clara County, California, USA view
Melanophlogite R110071 C2H17O5·Si46O92 Renato & Adriana Pagano  Giona mine, Milena, Caltanissetta Province, Sicily, Italy view
Melanotekite R090032 Pb2Fe3+2O2(Si2O7) William W. Pinch  Kombat, Namibia view
Meliphanite R060786 Ca4(Na,Ca)4Be4AlSi7O24(F,O)4 Michael Scott S101068 Brevig, Norway view
Merlinoite R130095 K5Ca2(Si23Al9)O64·24H2O Donald Doell  Pollena quarry, Vesuvius, Napoli, Campania, Italy view
Merwinite R070195 Ca3Mg(SiO4)2 California Institute of Technology CIT-14405 Commercial Quarry, Riverside County, California, USA view
Mesolite R040139 Na2Ca2(Si9Al6)O30·8H2O University of Arizona Mineral Museum 9618 Lake Superior beach, 41 miles north of Tofte, Minnesota, USA view
Mesolite R040140 Na2Ca2(Si9Al6)O30·8H2O University of Arizona Mineral Museum 16169 Challis, Idaho, USA view
Mesolite R050013 Na2Ca2(Si9Al6)O30·8H2O University of Arizona Mineral Museum 10480 Poona, Maharashtra, India view
Microcline R040154 K(AlSi3O8) University of Arizona Mineral Museum 81 Mitchell County, North Carolina, USA view
Microcline R050054 K(AlSi3O8) Rock Currier  Kenticha, Negele area, Sidamo Province, Ethiopia view
Microcline R050150 K(AlSi3O8) Dave Bunk Minerals  Crystal Peak area, Park/Teller Counties, Colorado, USA view
Microcline R050193 K(AlSi3O8) Dave Bunk Minerals  Devil's Head, Douglas County, Colorado, USA view
Microcline X050117 K(AlSi3O8) G.R. Rossman 1281 White Queen mine, Pala, San Diego County, California, USA view
Microcline R120005 K(AlSi3O8) Marcus Origlieri  Mount Malosa, Zomba District, Malawi view
Microcline R150015 K(AlSi3O8) Jennifer Schmidt LDP12-12 Unknown view
Microsommite R100090 [(Na,K)6(SO4)][Ca2Cl2][(Si6Al6O24)] Marcus Origlieri  Monte Somma, Campania, Italy view
Milarite R070373 KCa2(Be2AlSi12)O30·H2O Royal Ontario Museum M28150 Guanajuato, Mexico view
Milarite R070464 KCa2(Be2AlSi12)O30·H2O Michael Scott S105271 Rössing Mine, Arandis, Swakopmund District, Namibia view
Milarite R120135 KCa2(Be2AlSi12)O30·H2O Luiz Menezes  Jaguaraçu, Minas Gerais, Brazil view
Minasgeraisite-(Y) R120134 CaBe2Y2Si2O10 Luiz Menezes  Jaguaraçu, Minas Gerais, Brazil 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
Molybdophyllite R070222 Pb8Mg9[Si10O28(OH)8O2(CO3)3]·H2O Michael Scott S100445 Langban, Filipstad, Varmland, Sweden view
Monteregianite-(Y) R080109 KNa2YSi8O19·5H2O William W. Pinch  Mont Saint-Hilaire, Quebec, Canada view
Monteregianite-(Y) R130052 KNa2YSi8O19·5H2O Don Doell  Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada view
Monticellite R040115 CaMg(SiO4) University of Arizona Mineral Museum 4337 Magnet Cove, Arkansas, USA view
Monticellite R100106 CaMg(SiO4) American Museum of Natural History 27907 Crestmore, Riverside County, California, USA view
Monticellite R100107 CaMg(SiO4) American Museum of Natural History 31975 Crestmore, Riverside County, California, USA view
Monticellite R100108 CaMg(SiO4) American Museum of Natural History 29740 Oka, Deux-montagnes County, Quebec, Canada view
Montmorillonite R110052 (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O Ward's Natural Science Establishment, Inc. No. 11 Santa Rita, New Mexico, USA view
Montmorillonite R110053 (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O Ward's Natural Science Establishment, Inc. No. 23 Chambers, Arizona, USA view
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
Mozartite R070265 CaMn3+(SiO4)(OH) Michael Scott S106023 Wessels mine, Kalahari Manganese Field, South Africa view
Mozartite R180002 CaMn3+(SiO4)(OH) Ludi von Bezing  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Muirite R150098 Ba10Ca2Mn2+TiSi10O30(OH,Cl,F)10 James Shigley  Esquire No. 7 mine, Big Creek, Fresno County, California, USA view
Muirite R120160 Ba10Ca2Mn2+TiSi10O30(OH,Cl,F)10 Donald Doell  Gun Claim, MacMillian Pass, Itsy Mts, Watson Lake Mining District, Yukon Territory, Canada view
Muirite R140248 Ba10Ca2Mn2+TiSi10O30(OH,Cl,F)10 Rock Currier  Esquire No. 7 Claim, Big Creek, Fresno County, California, USA view
Mullite R141101 Al4+2xSi2-2xO10-x (x ≈ 0.4) Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany view
Mullite R141103 Al4+2xSi2-2xO10-x (x ≈ 0.4) Ch. and H. Schäfer  Weinberg, Nickenich, Eifel, Germany view
Mullite R150147 Al4+2xSi2-2xO10-x (x ≈ 0.4) Nicolas Bost, Portion of a sample from the Musée de Minéralogie MINES Paristech, Paris, France, #  Northwest of Ormsaig, Ross of Mull, Scotland view
Murmanite R060886 Na2Ti2Na2Ti2(Si2O7)2O4(H2O)4 Bob Jenkins  Lovozero Massif, Kola Peninsula, Russia view
Murmanite R110202 Na2Ti2Na2Ti2(Si2O7)2O4(H2O)4 Donald Doell  Kvanefjeld Mt., Kuannersuit plateau, Ilimaussaq complex, Narsaq, Kitaa Province, Greenland view
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
Nacrite R100066 Al2Si2O5(OH)4 Bob Jenkins  Geisberg, Schweighausen, Black Forest, Germany view
Nagelschmidtite R070032 Ca7(SiO4)2(PO4)2 Michael Scott S105080 Hatrurium Formation, Negev Desert, southern Israel view
Nalivkinite R070219 Li2NaFe2+7Ti2(Si4O12)2O2(OH)4F(H2O)2 Michael Scott S100429 Dara-i-Pioz (Darai-Piez) Glacier, Alayskiy (Alai; Alay) Range, South Tien-Shan Mts, Garm region, Districts of the Republican Subordination, Tajikistan view
Namansilite R070006 NaMn3+Si2O6 Marcus Origlieri  Hoskins mine, near Grenfell, New South Wales, Australia view
Nambulite R060616 LiMn2+4Si5O14(OH) Michael Scott S100824 Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
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
Natrolemoynite R060958 Na4Zr2Si10O26·9H2O Michael Scott S101452 Mont St. Hilaire, Quebec, Canada view
Natrolite R040102 Na2(Si3Al2)O10·2H2O University of Arizona Mineral Museum 12862 Ross' Quarry, Northland, New Zealand view
Natrolite R040112 Na2(Si3Al2)O10·2H2O National Museums of Canada 061565 Ice River Alkaline Complex, Moose Creek Valley, Yoho National Park, British Columbia, Canada view
Natrolite R040022 Na2(Si3Al2)O10·2H2O University of Arizona Mineral Museum 2108 Patterson, Passaic County, New Jersey, USA view
Natrolite R050589 Na2(Si3Al2)O10·2H2O Bob Downs  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Natrolite R060561 Na2(Si3Al2)O10·2H2O Gemological Institute of America 13 California, USA view
Natrolite R120124 Na2(Si3Al2)O10·2H2O Marcus Origlieri  Sagasen, Telemark, Norway view
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
Nchwaningite R140275 Mn2SiO3(OH)2·H2O Rock Currier  N'Chwaning mine, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa view
Nekoite R070475 Ca3Si6O15·7H2O Bob Jenkins  LaCotita mine, Inca de Oro, Chile view
Nelenite R120148 Mn2+16As3+3Si12O36(OH)17 James Zigras  Huanggang mine, Inner Mongolia, China view
Nelenite R120150 Mn2+16As3+3Si12O36(OH)17 Rock Currier  Trotter mine, Franklin, New Jersey, USA view
Neltnerite R060726 CaMn3+6O8(SiO4) Bob Jenkins  Manganese Creek, Keweenaw County, Michigan, USA view
Nenadkevichite R070610 (Na,◻)8Nb4(Si4O12)2(O,OH)4·8H2O James Shigley  Desourdy Quarry, Mount Saint Hilaire, Rouville County, Quebec, Canada view
Nepheline R040025 Na3K(Al4Si4O16) University of Arizona Mineral Museum 6304 Bancroft, Ontario, Canada view
Nepheline R060581 Na3K(Al4Si4O16) Michael Scott S100810 Capo di Bova, Via Appia Antica, Rome, Italy view
Nepheline R090059 Na3K(Al4Si4O16) Dudley Blauwet  Lajuar Madan, Sar-e-Sang District, Badakhshan, Afghanistan view
Népouite R120106 Ni3Si2O5(OH)4 Bill & Sandy Bowman  Nepoui mine, New Caledonia view
Neptunite R060628 KNa2LiFe2+2Ti2Si8O24 Gemological Institute of America 02 California, USA view
Neptunite R060746 KNa2LiFe2+2Ti2Si8O24 California Institute of Technology 12952 San Benito Mountains, San Benito County, California, USA view
Nierite R120128 Si3N4 UBE America Inc.  Synthetic view
Niksergievite R060894 Ba2Al3(Si,Al)4O10(CO3)(OH)6·nH2O Michael Scott S100967 Tekeli mine, Karatau, Kazakhstan view
Niobophyllite R110048 K2NaFe2+7(Nb,Ti)2(Si4O12)2O2(OH)4(O,F) Donald M Doell  Mount Malosa, Zomba District, Malawi view
Niocalite R070150 Ca7Nb(Si2O7)2O3F James Shigley  MolyCorp Trench, Oka, Deux-Montagnes County, Quebec, Canada view
Nontronite X050120 Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O CIT H-33a  Garfield, near Spokane, Washington view
Nontronite X050121 Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O CIT H-33b  Mineto, near Spokane, Washington, USA view
Nontronite R070286 Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O Michael Scott S103144 Andreasberg, Sachsen, Germany view
Norbergite R050280 Mg3(SiO4)F2 Marcus Origlieri  Sterling mine, Ogdensburg, New Jersey, USA view
Nordite-(Ce) R130530 Na3SrCeZnSi6O17 Rock Currier  Karnasurt Mt., Lovosero Massif, Kola Peninsula, Russia view
Nordite-(La) R140310 Na3SrLaZnSi6O17 Rock Currier  Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Normandite R120066 Na2Ca2(Mn,Fe)2(Ti,Nb,Zr)2(Si2O7)2O2F2 Donald Doell  Partomchorr Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Norrishite R060368 KLiMn3+2Si4O10O2 Michael Scott S100262 Hoskins mine, Grenfell, New South Wales, Australia view
Norrishite R130089 KLiMn3+2Si4O10O2 Marcus Origlieri  Wessels mine, Kalahari Manganese Field, South Africa view
Nosean R050422 Na8(Si6Al6)O24(SO4)·H2O Marcus Origlieri  Laacher See, Mendig Area, Eifel Mountains, Rhineland-Palatinate, Germany view
Offretite R060767 KCaMg(Si13Al5)O36·15H2O Michael Scott S101247 Vinarice, Kladno, Czech Republic view
Okenite R070602 Ca10Si18O46·18H2O James Shigley  Poona, Maharashtra, India view
Olenite R061133 NaAl3Al6(Si6O18)(BO3)3O3(OH) Michael Scott S104229 Uvil'dy, Urals, Siberia, Russia view
Olenite R120012 NaAl3Al6(Si6O18)(BO3)3O3(OH) Marcus Origlieri  Curiglia, Val Veddasca, Varese, Italy view
Oligoclase X050122 (Na,Ca)(Si,Al)4O8 G.R. Rossman 680 Kenya view
Olmiite R050144 CaMn[SiO3(OH)](OH) Rock Currier  N'Chwaning II mine, Kuruman, South Africa view
Olmiite R050177 CaMn[SiO3(OH)](OH) Marcus Origlieri  N'Chwaning II mine, Kuruman, South Africa view
Omphacite R061129 (Ca,Na)(Mg,Fe,Al)Si2O6 Michael Scott S104252 near Occidental, Sonoma County, California, USA view
Omphacite R110038 (Ca,Na)(Mg,Fe,Al)Si2O6 William W Pinch  Kefalos Hill, Skotini Bay, Galissas, Syros Island, Aegean Sea, Greece view
Oneillite R110184 Na15Ca3Mn3Fe3Zr3Nb(Si25O73)(O,OH,H2O)3(OH,Cl)2 Donald Doell  Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada view
Opal R060652 SiO2·nH2O Gemological Institute of America 23128 Ethiopia view
Opal R060653 SiO2·nH2O Gemological Institute of America 4021A Brazil view
Opal R060651 SiO2·nH2O Gemological Institute of America 4570 Mexico view
Opal R060650 SiO2·nH2O Gemological Institute of America 6029 Idaho, USA view
Opal X070002 SiO2·nH2O Taka Yamanaka  Synthetic view
Opal X070003 SiO2·nH2O Taka Yamanaka  Synthetic view
Opal R070627 SiO2·nH2O www.multicolour.com  Madagascar view
Opal X080017 SiO2·nH2O Gemological Institute of America 14329 Synthetic view
Opal X080018 SiO2·nH2O Gemological Institute of America 21794 Synthetic view
Opal R100149 SiO2·nH2O William W. Pinch  Sri Lanka view
Opal R110107 SiO2·nH2O Gemological Institute of America 10-12-2010-12 Synthetic view
Orientite R060936 Ca8Mn3+10(SiO4)3(Si3O10)3(OH)10·4H2O Michael Scott S101287 Cerchiara mine, Liguria, Italy 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
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
Ottrélite R060832 Mn2+Al2O(SiO4)(OH)2 Michael Scott S101006 Ottre, Belgium view
Oxy-dravite R141094 Na(Al2Mg)(Al5Mg)(Si6O18)(BO3)3(OH)3O Ch. and H. Schäfer  Strada Vilante, San Martino al Cimino, Vico volcano, Viterbo, Latium, Italy view
Oxy-schorl R140339 Na(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3O Bob Jenkins  Přibyslavice, Bohemia, Czech Republic view
Oxyphlogopite R141078 K(Mg,Ti,Fe)3[(Si,Al)4O10](O,F)2 Ch. and H. Schäfer  Graulay, Hillesheim, Eifel, Rhineland-Palatinate, Germany view
Oxyphlogopite R141079 K(Mg,Ti,Fe)3[(Si,Al)4O10](O,F)2 Ch. and H. Schäfer  Nickenicher Sattel, Nickenich, Eifel, Germany view
Pabstite R060386 BaSnSi3O9 Michael Scott S100328 Kalkar Quarry, Santa Cruz County, California, USA view
Papagoite R040182 CaCuAlSi2O6(OH)3 University of Arizona Mineral Museum 10049 Ajo, Pima County, Arizona, 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
Parauranophane R060962 Ca(UO2)2(SiO3OH)2·5H2O Michael Scott S101399 Teofilo Otoni, Minas Gerais, Brazil view
Parauranophane R120075 Ca(UO2)2(SiO3OH)2·5H2O Donald Doell  Capoeira pegmatite, Parelhas, Borborema mineral province, Rio Grande do Norte, Brazil view
Paravinogradovite R060834 (Na,◻)2(Ti4+,Fe3+)4(Si2O6)2(Si3AlO10)(OH)4·H2O Michael Scott S101009 Kukisvumchorr Mountain, Khibiny Massif, Kola Peninsula, Russia view
Pargasite R050321 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Frank Hawthorne  Soper River, near Kimmirut, Baffin Island, Nunavut, Canada view
Pargasite R060072 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Marcus Origlieri  Pein Pyit, Mogok, Burma view
Pargasite R060632 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Gemological Institute of America 08 unknown view
Pargasite R130006 NaCa2(Mg4Al)(Si6Al2)O22(OH)2 Don Doell  Bear Lake diggings (Gibson Road Western occurrence), Gooderham, Monmouth Township, Haliburton County, Ontario, Canada view
Parthéite R130077 Ca2(Si4Al4)O15(OH)2·4H2O Biljana Lazic  Denezhkin Kamen, Urals Region, Russia view
Paulingite-Ca R120023 (Ca,K,Na,Ba,◻)10(Si,Al)42O84·34H2O Dr. Jürgen Wachsmuth  Vinařická hora hill, Kladno, Central Bohemian Region, Czech Republic view
Paulingite-K R070604 (K,Ca,Na,Ba,◻)10(Si,Al)42O84·34H2O James Shigley  Squaw Creek, Riggins, Idaho County, Idaho, USA view
Pectolite R050396 NaCa2Si3O8(OH) Marcus Origlieri  Jeffrey Quarry, Asbestos, Quebec, Canada view
Pectolite R060101 NaCa2Si3O8(OH) University of Arizona Mineral Museum 6748 West Patterson, New Jersey, USA view
Pectolite R070607 NaCa2Si3O8(OH) Michael Scott S104425 Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville County, Québec, Canada view
Pectolite R120024 NaCa2Si3O8(OH) Dr. Jürgen Wachsmuth   Eveslogchorr Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Russia view
Pellyite R150078 Ba2CaFe2+2Si6O17 Gunnar Farber  Gun Claim, Yukon Territory, Canada view
Penkvilksite R130027 Na2TiSi4O11·2H2O Don Doell DD 13-01 Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Pentagonite R120136 CaV4+OSi4O10·4H2O Marcus Origlieri  Wagholi, Poona, Maharashtra State, India view
Perhamite R110142 Ca3Al7.7Si3P4O23.5(OH)14.1·8H2O Donald Doell  Emmons quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA view
Perryite R070052 (Ni,Fe)8(Si,P)3 Michael Scott S105049 Mount Egerton meteorite, Gaskoyne River, Western Australia, Australia view
Petalite R040100 LiAlSi4O10 Bob Downs  Brazil view
Petalite R060365 LiAlSi4O10 Herb Obodda 015 Paprok, near Kamdesh, Nuristan, Kunar Province, Afghanistan view
Petarasite R060223 Na5Zr2Si6O18(Cl,OH)·2H2O Royal Ontario Museum M49492 Demix Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Petarasite R060220 Na5Zr2Si6O18(Cl,OH)·2H2O Rock Currier  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Petedunnite R070207 CaZnSi2O6 William W. Pinch  Franklin, New Jersey, USA view
Petermegawite R210008 Al6(Se4+O3)3[SiO3(OH)](OH)9·10H2O Bob Jenkins  El Dragon mine, Potosi, Bolivia view
Pezzottaite R060583 CsLiBe2Al2Si6O18 Michael Scott S100812 Ambatovita, Mandrosonoro area, Fianarantsoa Province, Madagascar view
Phenakite R040046 Be2(SiO4) University of Arizona Mineral Museum 15677 San Miguel de Piracicaba, Minas Gerais, Brazil view
Phenakite R040132 Be2(SiO4) University of Arizona Mineral Museum 4380 Kragerø, Telemark, Norway view
Phenakite R050137 Be2(SiO4) Dave Bunk Minerals  Mount Antero area, Chaffee County, Colorado, USA view
Phenakite X050129 Be2(SiO4) RD Shannon 49022- 34 Anjomabonoia, Madagascar view
Phillipsite-Ca R050078 Ca3(Si10Al6)O32·12H2O Rock Currier  Grant County, Oregon, USA view
Phillipsite-Ca R060161 Ca3(Si10Al6)O32·12H2O Marcus Origlieri  Sasback on Rhine, Germany view
Phillipsite-K R140774 K6(Si10Al6)O32·12H2O Ch. and H. Schäfer  Mt Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy view
Phillipsite-K R141095 K6(Si10Al6)O32·12H2O Ch. and H. Schäfer  Capo di Bove, Alban hills, Latium, Italy view
Phillipsite-Na R061094 Na6(Si10Al6)O32·12H2O Michael Scott S102422 Faraglione dei Ciccopi, Aci Castello, Catania Province, Sicily, Italy view
Phillipsite-Na R070271 Na6(Si10Al6)O32·12H2O Michael Scott S105963 Etsumi, Ogi, Sado Island, Niigata Prefecture, Chubu Region, Honshu Island, Japan view
Phlogopite R040144 KMg3(AlSi3O10)(OH)2 University of Arizona Mineral Museum 8644 Brinton's Quarry, Chester County, Pennsylvania, USA view
Phlogopite R050068 KMg3(AlSi3O10)(OH)2 Rock Currier  S.W. Jasper County, Georgia, USA view
Phlogopite R050485 KMg3(AlSi3O10)(OH)2 California Institute of Technology W-20935 Libby, Montana, USA view
Phlogopite R070330 KMg3(AlSi3O10)(OH)2 Mark Mauthner 3479 Little Chief mine, Whitehorse, Yukon Territory, Canada view
Piemontite R060905 Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) Michael Scott S100161 Praborna mine, Aosta Valley, St. Marcel, Italy view
Piemontite R061119 Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) Michael Scott S103609 Muramatsu mine, Kinkai, Nagasaki, Japan view
Piemontite R150096 Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) Marcus Origlieri  Ash Canyon, Huachuca Mountains, Cochise County, Arizona, USA view
Pigeonite R200002 (Mg,Fe,Ca)2Si2O6 James Shigley  Belmont Quarry, near Leesburg, Loudoun County, Virginia, USA view
Pitiglianoite R130097 K2Na6(Si6Al6)O24(SO4)·2H2O Donald Doell  Mt Cavalluccio, Campagnano di Roma, Sacrofano Caldera, Rome Province, Latium, Italy view
Plancheite R070233 Cu8(Si4O11)2(OH)4·H2O Michael Scott S105426 Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia view
Plancheite R190037 Cu8(Si4O11)2(OH)4·H2O Rukin Jelks UAMM17415 Kambove, Katanga, Democratic Republic of the Congo view
Plombièrite R070162 Ca4Si6O16(OH)2(H2O)2·(Ca·5H2O) James Shigley  Crestmore, Riverside County, California, USA view
Plumbophyllite R130081 Pb2Si4O10·H2O Anthony R. Kampf and George R. Rossman  Blue Bell claims, about 11 km west of Baker, San Bernardino County, California, USA view
Plumbotsumite R110157 Pb5Si4O8(OH)10 Donald M Doell  Blue Bell claims, Baker, San Bernardino County, California, USA view
Poldervaartite R080080 Ca(Ca,Mn)(SiO3OH)(OH) William W. Pinch  Wessels mine, Hotazel, Kalahari manganese field, Cape Province, South Africa view
Pollucite R050344 Cs(Si2Al)O6·nH2O George Rossman 2314 Konar Province, Afghanistan view
Pollucite R050345 Cs(Si2Al)O6·nH2O California Institute of Technology W-20317 Bernic Lake, Manitoba, Canada view
Polylithionite R050132 KLi2AlSi4O10F2 Dave Bunk Minerals  Brown Derby mine, Ohio City, Gunnison County, Colorado, USA view
Polylithionite R060172 KLi2AlSi4O10F2 Guy Ouellet  Mont Saint-Hilaire, Quebec, Canada view
Polylithionite R060215 KLi2AlSi4O10F2 Royal Ontario Museum M49441 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Polylithionite R060225 KLi2AlSi4O10F2 Royal Ontario Museum M52556 Mont Saint-Hilaire, Rouville County, Quebec, Canada view
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
Poudretteite R080009 KNa2(B3Si12)O30 William W. Pinch  Pyant-gyi mine, near Pein-pyit, Mogok, Sagaing Region, Mandalay Division, Burma view
Prehnite R040047 Ca2Al(Si3Al)O10(OH)2 University of Arizona Mineral Museum 13048 Chloride, Mohave County, Arizona, USA view
Prehnite R050055 Ca2Al(Si3Al)O10(OH)2 Rock Currier  Diako, Sandare District, Mali view
Prehnite R050410 Ca2Al(Si3Al)O10(OH)2 John Lucking  Topel, Namibia view
Prehnite R130046 Ca2Al(Si3Al)O10(OH)2 Don Doell  Eagle Head (Deep Cove), Cape Breton County, Nova Scotia, Canada view
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
Proto-ferro-anthophyllite R060053 ◻Fe2+2Fe2+5Si8O22(OH)2 Marcus Origlieri  Nyppio mine, near Utsonomiya, Japan view
Proto-ferro-suenoite R061000 ◻Mn2+2Fe2+5Si8O22(OH)2 Michael Scott S101306 Yokoneyama, Tochigi, Japan view
Pseudowollastonite R070762 CaSiO3 Paul Roth  Dredged from Tampa Bay harbour, Tampa Bay, Florida, USA view
Pseudowollastonite R080145 CaSiO3 Hexiong Yang  Synthetic view
Pumpellyite-(Al) R070131 Ca2Al3(Si2O7)(SiO4)(OH,O)2·H2O Michael Scott S100425 La Flèche Quarry, Bertrix, Luxembourg Province, Belgium view
Pumpellyite-(Mg) R070130 Ca2MgAl2(Si2O7)(SiO4)(OH)2·H2O Michael Scott S100404 Isle Royale National Park, Lake Superior, Keweenaw County, Michigan, USA view
Pumpellyite-(Mg) R120172 Ca2MgAl2(Si2O7)(SiO4)(OH)2·H2O Bob Jenkins  Archidona, Malaga Province, Spain view
Pyrope R040159 Mg3Al2(SiO4)3 University of Arizona Mineral Museum 4309 Meronitz, Bohemia view
Pyrope R050112 Mg3Al2(SiO4)3 Carlos and Paulo Vasconcelos  Cruzeiro mine, San Jose, Minas Gerais, Brazil view
Pyrope R050113 Mg3Al2(SiO4)3 Farooq and Nazia Sawal  Warsik, Pakistan view
Pyrope X050190 Mg3Al2(SiO4)3 G.R. Rossman 59b Tanzania view
Pyrope X050130 Mg3Al2(SiO4)3 G.R. Rossman 1728 San Bernardo, Dora Maria Massif, Italy view
Pyrope X050131 Mg3Al2(SiO4)3 G.R. Rossman 60 unknown view
Pyrope R050446 Mg3Al2(SiO4)3 Marcus Origlieri  Sunset Crater, Arizona, USA view
Pyrope R060441 Mg3Al2(SiO4)3 Gemological Institute of America 20594 Apache County, Arizona, USA view
Pyrope R060445 Mg3Al2(SiO4)3 Gemological Institute of America 13364 Tanzania view
Pyrope R060448 Mg3Al2(SiO4)3 Gemological Institute of America 4799 India view
Pyrope R070637 Mg3Al2(SiO4)3 Jibamitra Ganguly  Dora Maira Massif, Piedmont, Italy view
Pyrope R080060 Mg3Al2(SiO4)3 Weiji Cheng  Synthetic at P = 23.5 kb, T = 1000 deg C for 23 hours view
Pyrope R100153 Mg3Al2(SiO4)3 William W. Pinch  Sri Lanka view
Pyrophyllite R050051 Al2Si4O10(OH)2 University of Arizona Mineral Museum 13207 Cottonstone Mountain, Mecklenburg County, North Carolina, USA view
Pyrophyllite R050108 Al2Si4O10(OH)2 Rock Currier  Graves Mountain, Lincoln County, Georgia, USA view
Pyrophyllite X050132 Al2Si4O10(OH)2 CIT 10297 Ogilby, Imperial Conty, California view
Pyrophyllite X050133 Al2Si4O10(OH)2 CIT 14556 Indian Gulch, Mariposa County, California view
Pyrosmalite-(Fe) R050158 Fe2+8Si6O15(OH)10 Jim McGlasson  Burguillos del Cerro, Badajos, Spain view
Pyrosmalite-(Fe) R060438 Fe2+8Si6O15(OH)10 Michael Scott S100099 Monchi mine, Brugillos del Cerro, Badoz Province, Spain view
Pyrosmalite-(Fe) R070313 Fe2+8Si6O15(OH)10 James Shigley  Broken Hill, New South Wales, Australia view
Pyrosmalite-(Mn) R110207 Mn2+8Si6O15(OH,Cl)10 Royal Ontario Museum M42426 Kyurasawa mine, Ashio, Tochigi Prefecture, Kanto Region, Japan view
Pyroxferroite R140465 Fe2+SiO3 Rock Currier  Isanago mine, Ohro, Kyotango city, Kyoto Prefecture, Kinki Region, Honshu Island, Japan view
Pyroxferroite R141080 Fe2+SiO3 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Pyroxmangite X050134 Mn2+SiO3 CIT 7847 Shidara, Kitashidara-gun, Aichi, Japan view
Pyroxmangite R060999 Mn2+SiO3 Michael Scott S101306 Yokoneyama, Tochigi, Japan view
Pyroxmangite R070212 Mn2+SiO3 Michael Scott S104978 Isanago mine, Ohro (Ōro; Ouro; Ooro), Naka-gun, Kyoto Prefecture, Kinki Region, Honshu Island, Japan view
Pyroxmangite R130536 Mn2+SiO3 Rock Currier and Marcus Origlieri  Taguchi mine, Shidara, Aichi Prefecture, Japan view
Quadridavyne R141084 [(Na,K)6Cl2][Ca2Cl2][(Si6Al6O24)] Ch. and H. Schäfer  Mt Vesuvius, Naples Province, Campania, Italy view
Quartz R040031 SiO2 Bob Downs  Spruce Claim, King County, Washington, USA view
Quartz R050125 SiO2 Carlos and Paulo Vasconcelos  Linopolis, Minas Gerais, Brazil view
Quartz R060604 SiO2 Michael Scott S100119 Piedras Parada, Veracruz, Mexico view
Quartz X080015 SiO2 Gemological Institute of America 17239 Synthetic view
Quartz X080016 SiO2 Gemological Institute of America 16730 Synthetic view
Quartz R100134 SiO2 William W. Pinch  Sri Lanka view
Quartz R110104 SiO2 Gemological Institute of America 10-12-2010-8 Synthetic view
Quartz R110108 SiO2 Gemological Institute of America 10-12-2010-13 Synthetic view
Quartz R150074 SiO2 UAMM 9180  Selvino, Bergamo, Italy view
Quartz R150091 SiO2 Michael Scott  unknown view
Raite R060854 Na3Mn2+3Ti0.25(Si8O20)(OH)2·10H2O Michael Scott S100990 Mount Kurnasurt, Lovozero Massif, Kola Peninsula, USSR view
Rankinite R140775 Ca3Si2O7 Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany 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
Raygrantite R120151 Pb10Zn(SO4)6(SiO4)2(OH)2 Ron Gibbs and Bob Jenkins  Evening Star mine, Tiger Wash, Belmont Mountain, Tonopah, Big Horn Mts, Maricopa County, Arizona, USA view
Reedmergnerite R060096 NaBSi3O8 University of Arizona Mineral Museum 16841 Dara-i-Pioz, Tadjikistan view
Reinhardbraunsite R061006 Ca5(SiO4)2(OH)2 Michael Scott S101273 Bellerberg, Eifel, Germany view
Reyerite R060749 Na2Ca14Al2Si22O58(OH)8·6H2O Michael Scott S100299 Drynoch, Island of Skye, Scotland view
Reyerite R060490 Na2Ca14Al2Si22O58(OH)8·6H2O Michael Scott S100309 Drynoch, Island of Skye, Scotland view
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
Rhönite R060316 Ca4[Mg8Fe3+2Ti2]O4[Si6Al6O36] Michael Scott S100202 Nickenicher Sattel, Laacher See District, Eifel, Germany view
Ribbeite R140497 Mn2+5(SiO4)2(OH)2 Rock Currier  Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia view
Ribbeite R150125 Mn2+5(SiO4)2(OH)2 Michael Scott S100253 Parker Shaft, Franklin, Sussex County, New Jersey, USA view
Richterite X050188 Na(NaCa)Mg5Si8O22(OH)2 CIT 2482 Langban, Filipstad, Varmland, Sweden view
Richterite X050139 Na(NaCa)Mg5Si8O22(OH)2 CIT 8019 Wilberforce, Ontario, Canada view
Richterite R050414 Na(NaCa)Mg5Si8O22(OH)2 Marcus Origlieri  Kokcha Valley, Badakhshan, Afghanistan view
Richterite R060043 Na(NaCa)Mg5Si8O22(OH)2 University of Arizona Mineral Museum 13132 Langban, Filipstad, Varmland, Sweden view
Richterite R060471 Na(NaCa)Mg5Si8O22(OH)2 Michael Scott S100107 Kipawa Complex, Villedieu Township, Quebec, Canada view
Richterite R100069 Na(NaCa)Mg5Si8O22(OH)2 Bob Jenkins   La Ceila, near Jumilla, Murcia Province, Spain view
Riebeckite R050082 ◻Na2(Fe2+3Fe3+2)Si8O22(OH)2 Rock Currier  Mt. Malosa, Zomba, Chilwa, Alkaline Area, Malawi view
Riebeckite R060028 ◻Na2(Fe2+3Fe3+2)Si8O22(OH)2 University of Arizona Mineral Museum 9374 Transvaal, South Africa view
Riebeckite R120033 ◻Na2(Fe2+3Fe3+2)Si8O22(OH)2 Donald Doell  Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan view
Ringwoodite R070079 SiMg2O4 Michael Scott S105057 Tenham meteorite, south Gregory, Queensland, Australia view
Ringwoodite R090003 SiMg2O4 Hexiong Yang  Synthetic view
Rinkite-(Ce) R050229 (Ca3REE)Na(NaCa)Ti(Si2O7)2(OF)F2 Marcus Origlieri  Kipawa alkaline complex, near Sheffield Lake, Villedieu Township, Temiscamingue County, Quebec, Canada view
Roeblingite R070713 Ca6Mn2+Pb2(Si3O9)2(SO4)2(OH)2·4H2O Michael Scott S104345 Parker Shaft, Franklin mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA view
Roeblingite R140328 Ca6Mn2+Pb2(Si3O9)2(SO4)2(OH)2·4H2O Benjamin N. Schumer  Långban, Varmland, Sweden view
Roedderite R141093 KNaMg2(Mg3Si12)O30 Ch. and H. Schäfer  Emmelberg, Üdersdorf, Eifel, Germany view
Rongibbsite R100031 Pb2(Si4Al)O11(OH) Ron Gibbs  A prospect near Evening Star mine, Bighorn Mountains, Maricopa County, Arizona 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
Rubicline R070044 Rb(AlSi3O8) Michael Scott S105058 Vasin Myl'k Mount, Voron'l Tundry, Kola Peninsula, Russia view
Rudenkoite R070048 Sr3Al3.5Si3.5O10(OH,O)8Cl2·H2O Michael Scott S105053 80 km SEE of Aldan, Yakutia, Russia view
Ruizite R060930 Ca2Mn3+2Si4O11(OH)4·2H2O Bob Jenkins  Christmas mine, Gila County, Arizona, USA view
Ruizite R130787 Ca2Mn3+2Si4O11(OH)4·2H2O Marcus Origlieri  Wessels mine, Hotazel, Kalahari Manganese Field, Northern Cape Province, South Africa view
Ruizite R140132 Ca2Mn3+2Si4O11(OH)4·2H2O Marcus Origlieri  Cornwall, Lebanon County, Pennsylvania, USA view
Sadanagaite R080070 NaCa2(Mg3Al2)(Si5Al3)O22(OH)2 Michael Scott S102448 Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia 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
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
Sarcolite R070688 Na4Ca12Al8Si12O46(SiO4,PO4)(OH,H2O)4(CO3,Cl) Michael Scott S101470 Monte Somma, Vesuvius, Italy view
Sazhinite-(La) R120053 Na3LaSi6O15·2H2O William W. Pinch  Aris quarry, near Windhoek, Namibia view
Scawtite R060340 Ca7(Si3O9)2(CO3)·2H2O Michael Scott S100203 Crestmore Quarry, near Riverside, Riverside County, California, USA view
Schizolite R120109 NaCaMnSi3O8(OH) Marcus Origlieri  Wessels mine, Kalahari Manganese Field, Northern Cape Province, South Africa 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
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
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
Searlesite R060076 NaBSi2O5(OH)2 Dave Bunk Minerals  near Cave Spring, Esperalda County, Nevada, USA 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
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
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
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
Shuiskite-(Mg) R070109 Ca2MgCr2(Si2O7)(SiO4)(OH)2·H2O Bob Jenkins  Sarnay, Ural, Russia 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
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
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
Sogdianite R050648 KZr2Li3Si12O30 Dmitri Belakyovski  Dara-i-Pioz, Tadjikistan view
Sonolite R070752 Mn2+9(SiO4)4(OH)2 Michael Scott S102664 Fujii mine, Wakasa, Fukui Prefecture, Chubu Region, Honshu Island, Japan view
Sørensenite R070576 Na4Be2Sn(Si3O9)2·2H2O James Shigley  Kvanefjeld, Ilimaussaq, Narsaq, Kitaa, Greenland 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
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
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
Stevensite R070332 (Ca,Na)xMg3-ySi4O10(OH)2 Michael Scott S100959 Kovdor, Kola Peninsula, Russia 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
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
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
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
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
Suolunite R060917 Ca2Si2O5(OH)2·H2O Royal Ontario Museum M52459 Lac d'Amiante mine, Black Lake, Quebec, Canada 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
Suzukiite R150039 BaV4+Si2O7 Gunnar Farber  Gun Claim, Yukon Territory, Canada 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
Tadzhikite-(Ce) R060641 Ca4Ce2Ti◻(B4Si4O22)(OH)2 Michael Scott S100826 Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mountains, Tajikistan view
Tainiolite R061070 KLiMg2Si4O10F2 Bob Downs  Mont Saint-Hilaire, Quebec, Canada view
Talc R040137 Mg3Si4O10(OH)2 University of Arizona Mineral Museum 13208 Murphy, North Carolina, USA view
Talc R050087 Mg3Si4O10(OH)2 University of Arizona Mineral Museum 2342 St. Lawrence County, New York, USA view
Talc R050058 Mg3Si4O10(OH)2 Rock Currier  Murphy, North Carolina, USA view
Talc X050159 Mg3Si4O10(OH)2 CIT 14760 Bandeirantes de Mariana, Minas Gerais, Brazil view
Talc X050160 Mg3Si4O10(OH)2 CIT 12122 Old Talc mine, Chester, Vermont, USA view
Talc X050161 Mg3Si4O10(OH)2 Caltech  Nopah Range, Inyo County, California, USA view
Taneyamalite R070705 (Na,Ca)Mn2+12(Si,Al)12(O,OH)44 Michael Scott S102220 Taneyama mine, Kumamoto Prefecture, Kyushu Island, Japan view
Taniajacoite R140945 SrCaMn3+2Si4O11(OH)4·2H2O Jaco and Tania Janse van Nieuwenhuizen  N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa view
Taramellite R110043 Ba4(Fe3+,Ti)4O2[B2Si8O27]Clx William W Pinch  Big Creek, Fresno County, California, USA view
Taramellite R160011 Ba4(Fe3+,Ti)4O2[B2Si8O27]Clx Gunnar Färber  Gun claim, Yukon Territory, Canada view
Taramite R061101 Na(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2 Michael Scott S101660 Monte Beigua, 11 km north of Varazze, Savona, Liguria, Italy view
Taramite R070238 Na(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2 Michael Scott S105739 Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia view
Tarbagataite R130041 (K◻)CaFe2+7Ti2(Si4O12)2O2(OH)5 Elena Sokolova  Verkhnee Espe deposit, Akjailyautas Mountains, Kazakhstan view
Tazzoliite R130042 Ba2CaSr0.5Na0.5Ti2Nb3SiO17[PO2(OH)2]0.5 Fabrizio Nestola  Monte delle Basse, Euganei Hills, Galzignano Terme, Padova, Italy view
Tephroite X050162 Mn2+2(SiO4) RD Shannon 56163- 106 view
Tephroite R060141 Mn2+2(SiO4) Marcus Origlieri  Franklin, New Jersey, USA view
Tephroite R070511 Mn2+2(SiO4) Michael Scott S104417 Langban, Filipstad, Varmland, Sweden view
Tephroite R100105 Mn2+2(SiO4) American Museum of Natural History 27450 Franklin, Sussex County, New Jersey, USA view
Ternesite R140779 Ca5(SiO4)2(SO4) Ch. and H. Schäfer  Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany view
Tetraferriphlogopite R140819 KMg3(Si3Fe3+)O10(OH)2 Rock Currier  Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia 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
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
Thorite X050163 Th(SiO4) Caltech  synthetic, grown by Boatner view
Thorite X050164 Th(SiO4) Caltech  Italy view
Thortveitite R060360 Sc2Si2O7 Michael Scott S100034 Rossa, near Evje, southern Norway view
Thortveitite R061065 Sc2Si2O7 Bob Downs  Synthetic view
Tilleyite R050227 Ca5Si2O7(CO3)2 Marcus Origlieri  Crestmore Quarry, Riverside County, California, USA view
Tinaksite R060375 K2NaCa2TiSi7O18(OH)O Michael Scott S100019 Chara River area, Murun Massif, northwest Aldan, Siberia, U.S.S.R. view
Tinzenite R050251 Ca2Mn2+4Al4[B2Si8O30](OH)2 Marcus Origlieri  Tinzen, Sursass Valley, Switzerland view
Tinzenite R110064 Ca2Mn2+4Al4[B2Si8O30](OH)2 Renato & Adriana Pagano  Gambatesa mine, Val Graveglia, Genova, Italy view
Tiragalloite R130101 Mn2+4As5+Si3O12(OH) Rock Currier  Molinello mine, Near Lavagna, Geona, Graveglia Valley, Italy 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
Titantaramellite R060315 Ba4(Ti,Fe3+,Mg)4(O,OH)2[B2Si8O27]Clx Michael Scott S100198 Esquire #1 claim, Rush Creek, Fresno County, California, USA view
Titantaramellite R080041 Ba4(Ti,Fe3+,Mg)4(O,OH)2[B2Si8O27]Clx Michael Scott S101342 La Madrelena mine, Tres Pozos, Municipio de Tecate, Baja California Norte, Mexico view
Tobermorite R060147 Ca4Si6O17(H2O)2·(Ca·3H2O) University of Arizona Mineral Museum 8770 Crestmore Quarries, Riverside County, California view
Tokkoite R140848 K2Ca4Si7O18(OH)F Rock Currier  Magistral'nyi Area, Sirenevyi Kamen' Deposit, Murunskii Massif, Chara And Tokko Rivers Confluence, Aldan Shield, Sakha Republic, Eastern-Siberian Region, Russia view
Topaz R040121 Al2SiO4F2 University of Arizona Mineral Museum 15679 Tepetate, San Luis Potosi, Mexico view
Topaz R050176 Al2SiO4F2 Marcus Origlieri  Jos Plateau, Nigeria view
Topaz R050199 Al2SiO4F2 Marcus Origlieri  Madagascar view
Topaz R050200 Al2SiO4F2 Marcus Origlieri  Jos Plateau, Nigeria view
Topaz X050165 Al2SiO4F2 RD Shannon 62047- 102 unknown view
Topaz R050404 Al2SiO4F2 Gerry Gibbs  Minas Gerais, Brazil view
Topaz R050405 Al2SiO4F2 Gerry Gibbs  Amelia, Virginia, USA view
Topaz R060024 Al2SiO4F2 Eric Van Valkenburg  Antonio Peireira Topaz mine, Minas Gerais, Brazil, GPS coordinates: 20 18 18 S, 43 28 37 W, 2697 ASL view
Topaz R060026 Al2SiO4F2 Eric Van Valkenburg  Capao Topaz mine, Minas Gerais, Brazil, GPS Coordinates: 20 25 58 S, 43 38 25 W, 3694 ft. ASL view
Traskite R060706 Ba21Ca(Fe2+,Mn,Ti)4(Ti,Fe,Mg)12(Si12O36)(Si2O7)6(O,OH)30Cl6·14H2O Michael Scott S101208 Esquire no. 1 mine, Rush Creek, Fresno County, California, United States view
Trattnerite R060623 Fe3+2(Mg3Si12)O30 Michael Scott S100821 Stradner Kogel Mountain, Wilhelmsdorf, Bad Gleichenberg, Styria, Austria view
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
Tridymite R040143 SiO2 University of Arizona Mineral Museum 12643 Big Lue Mountain, Highway 78, Greenlee County, Arizona, USA view
Tridymite R090042 SiO2 Dante Lauretta  The Fukang Pallasite meteorite, Gobi Desert, China, found in 2001 view
Tridymite R090063 SiO2 Devin L. Schrader and Dante S. Lauretta  Mount Howe 88403 meteorite, likely formed during impact on a chondritic-parent body view
Tridymite R160073 SiO2  PDA0058 20151002 Synthetic view
Trilithionite R040101 KLi1.5Al1.5(Si3Al)O10F2 University of Arizona Mineral Museum 13619 Zambezi Region, Mozambique view
Trilithionite R040105 KLi1.5Al1.5(Si3Al)O10F2 University of Arizona Mineral Museum 5528 Brown Derby mine, Ohio City, Gunnison County, Colorado, USA view
Trilithionite R050486 KLi1.5Al1.5(Si3Al)O10F2 California Institute of Technology W-21082 Cotopaxie, Colorado, USA view
Trilithionite R060004 KLi1.5Al1.5(Si3Al)O10F2 Bob Downs  Mount Begbie, Revelstoke, British Columbia, Canada view
Tritomite-(Ce) R060046 Ce5(SiO4,BO4)3(OH,O) University of Arizona Mineral Museum 16138 Langesundfjord, Norway view
Tritomite-(Ce) R060370 Ce5(SiO4,BO4)3(OH,O) Michael Scott S100018 Norra Karr Complex, near Granna, Ostergotsland, Sweden view
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
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
Tugtupite R050278 Na4BeAlSi4O12Cl Marcus Origlieri  Kvanefjeld, Ilimaussag, Greenland view
Tugtupite R050562 Na4BeAlSi4O12Cl Dave Bunk Minerals  Kvanefjeld, Ilimaussag, Greenland view
Tumchaite R070047 Na2ZrSi4O11·2H2O Michael Scott S105124 Vuoriyarvi Massif, Murmansk region, Russia view
Tundrite-(Ce) R060837 Na2Ce2TiO2(SiO4)(CO3)2 Michael Scott S100907 Barkeviksjaer, Norway view
Tundrite-(Ce) R130563 Na2Ce2TiO2(SiO4)(CO3)2 Don Doell  Poudrette quarry, Mount St. Hilaire, Quebec, Canada view
Tundrite-(Ce) R130564 Na2Ce2TiO2(SiO4)(CO3)2 Rock Currier  Ilimaussaq complex, Narsaq, Kitaa, Greenland view
Tundrite-(Nd) R130565 Na2Nd2TiO2(SiO4)(CO3)2 Rock Currier  Ilimaussaq complex, Narsaq, Kitaa, Greenland view
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
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
Turtmannite R070089 Mn25O5(VO4)3(SiO4)3(OH)20 Michael Scott S105123 Pipjigletscher, Turtmanntal, Wallis, Switzerland view
Tuscanite R050324 KCa6(Si,Al)10O22(SO4,CO3)2(OH)·H2O Marcus Origlieri  Valle Biachella, Sacrofano, Roma, Lazio, Italy view
Tweddillite R120125 CaSrMn3+2Al(Si2O7)(SiO4)O(OH) William W. Pinch  Wessels mine, Kalahari manganese field, Cape Province, South Africa view
Uranophane R050380 Ca(UO2)2(SiO3OH)2·5H2O University of Arizona Mineral Museum 5973 Grafton County, New Hampshire, USA view
Uranophane R070038 Ca(UO2)2(SiO3OH)2·5H2O Michael Scott S105086 Kyzulsai Mo-U deposit, south Kazakhstan view
Uranophane R070584 Ca(UO2)2(SiO3OH)2·5H2O James Shigley  Wolsendorf, Schwandorf, Upper Palatinate, Bavaria, Germany view
Ussingite R070562 Na2AlSi3O8(OH) James Shigley  Tareq Slope, Ilimaussaq, Narsaq, Kitaa Province, Greenland view
Uvarovite R060477 Ca3Cr2(SiO4)3 Michael Scott S100206 Saranovskiy mine, Sarany, Ural Mountains, Russia view
Uvarovite R061041 Ca3Cr2(SiO4)3 Royal Ontario Museum M52536 Outokumpu, Finland view
Vanadiocarpholite R080099 Mn2+V3+AlSi2O6(OH)4 Michael Scott S101686 Molinello mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy 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
Västmanlandite-(Ce) R110171 Ce3CaMg2Al2Si5O19(OH)2F Bob Jenkins   Bastnas, Riddarhyttan, Sweden 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
Verplanckite R050265 Ba4Mn2+2Si4O12(OH,H2O)3Cl3 Marcus Origlieri  Big Creek, Fresno County, California, USA view
Vertumnite R070063 Ca4Al4Si4O6(OH)24·3H2O Bob Jenkins  Ettringer, Bellerberg Mt, Eifel mountains, Germany view
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
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
Vistepite R070712 Mn4SnB2O2(Si2O7)2(OH)2 Michael Scott S100544 Rhodonite occurrence, Muzeinyi Valley, Inyl'chek Range, Issyk-Kul'skaya Oblast, Kyrgyzstan view
Vladimirivanovite R130034 Na6Ca2[Al6Si6O24](SO4,S3,S2,Cl)2·H2O Anatoly Sapozhnikov  Southwestern Baikal region (Irkutsk region), Russia view
Vlasovite R060913 Na2ZrSi4O11 Royal Ontario Museum M52456 Kipawa complex, Quebec, Canada view
Vuagnatite R050397 CaAlSiO4(OH) Marcus Origlieri  Red Mountain, Mendocino County, California, USA view
Vuonnemite R050250 Na6Na2Nb2Na3Ti(Si2O7)2(PO4)2O2(OF) Marcus Origlieri  Mont Saint-Hilaire, Rouville County, Quebec, Canada view
Vuonnemite R080015 Na6Na2Nb2Na3Ti(Si2O7)2(PO4)2O2(OF) Michael Scott S101022 Kedykevrpahkh Mt., Lovozero Massif, Kola Peninsula, Russia view
Vuonnemite R070690 Na6Na2Nb2Na3Ti(Si2O7)2(PO4)2O2(OF) Michael Scott S104792 Yubileinaya (Yubileinoye; Jubilejnaja) pegmatite, Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Vuoriyarvite-K R070703 (K,Na,◻)12Nb8(Si4O12)4O8·12-16H2O Michael Scott S101588 Vein No. 46, Kirovskii apatite mine (Kirovsky Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia view
Wadeite R060036 K2ZrSi3O9 University of Arizona Mineral Museum 8626 Walgidee, Western Australia, Austrailia view
Wadeite R130537 K2ZrSi3O9 Donald M Doell and Brian Roulston  Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada view
Wadsleyite R090004 Mg2SiO4 Hexiong Yang  Synthetic view
Wairakite R061075 Ca(Si4Al2)O12·2H2O Michael Scott S101417 Katashina Village, Gunma Prefecture, Japan 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
Weeksite R050330 (K)2(UO2)2(Si5O13)·4H2O Lloyd Twaites  Anderson mine, Yavapai County, Arizona, USA view
Wesselsite R120019 SrCuSi4O10 William W. Pinch  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Whelanite R050323 Cu2Ca6[Si6O17(OH)](CO3)(OH)3(H2O)2 Marcus Origlieri  Christmas mine, Christmas, Gila County, Arizona, USA view
Wherryite R110089 Pb7Cu2(SO4)4(SiO4)2(OH)2 Brent Thorne and Joe Ruiz  Mammoth-St Anthony mine, Tiger, Pinal County, Arizona, USA view
Wherryite R141161 Pb7Cu2(SO4)4(SiO4)2(OH)2 Benjamin N. Schumer  Mammoth-St Anthony mine, Tiger, Pinal County, Arizona, USA view
Wickenburgite R060048 Pb3CaAl2Si10O27·4H2O University of Arizona Mineral Museum 16434 Rat Tail Claim, Wickenburg, Maricopa County, Arizona, USA view
Wickenburgite R060087 Pb3CaAl2Si10O27·4H2O University of Arizona Mineral Museum 9500 Potter Claim, Wickenburg, Arizona, USA view
Wilkinsonite R060922 Na4[Fe2+8Fe3+4]O4[Si12O36]   Warrumbungle Volcanics, New South Wales, Australia view
Willemite R060875 Zn2SiO4 Marcus Origlieri  Franklin, Sussex County, New Jersey, USA view
Willemite R050652 Zn2SiO4 University of Arizona Mineral Museum 8071 Franklin Furnace, Sussex County, New Jersey, USA view
Willemite R100109 Zn2SiO4 American Museum of Natural History 98993 Franklin, Sussex County, New Jersey, USA view
Willemseite R061112 Ni3Si4O10(OH)2 Michael Scott S104099 near Scotia Talc mine, Barberton Mountain, Transvaal, South Africa view
Willhendersonite R060508 KCa(Si3Al3)O12·5H2O Michael Scott S100293 San Venzano Quarry, Terni, Umbria, central Italy view
Wiluite X050177 Ca19(Al,Mg)13(B,◻,Al)5(SiO4)10(Si2O7)4(O,OH)10 G.R. Rossman 1429b Wilui River, Sakha Republic, Russian Federation view
Wiluite R060513 Ca19(Al,Mg)13(B,◻,Al)5(SiO4)10(Si2O7)4(O,OH)10 Michael Scott S100136 Wilui River, Sakha Republic, Russian Federation view
Winchite R061124 ◻(NaCa)(Mg4Al)Si8O22(OH)2 Michael Scott S104952 Iratuyama, Ehime Prefecture, Japan view
Wiserite R130122 Mn2+14(B2O5)4(OH)8·(Si,Mg)(O,OH)4Cl Rock Currier  Kombat mine, Namibia view
Wöhlerite R050275 Na2Ca4Zr(Nb,Ti)(Si2O7)2(O,F)4 Marcus Origlieri  Langesundsfjord, Norway view
Wöhlerite R060086 Na2Ca4Zr(Nb,Ti)(Si2O7)2(O,F)4 University of Arizona Mineral Museum 2918 Langesundfjord, Norway view
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
Xonotlite R120029 Ca6Si6O17(OH)2 Donald Doell  Kalahari manganese field, Northern Cape Province, South Africa view
Xonotlite R180003 Ca6Si6O17(OH)2 Jaco and Tania Janse van Nieuwenhuizen  Nchwaning III mine, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa view
Yangite R090031 PbMnSi3O8·H2O William W. Pinch  Kombat, Namibia view
Yeatmanite R141001 Zn6Mn2+9Sb5+2O12(SiO4)4 Rock Currier  1500 foot level, Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA view
Yoderite R050277 (MgAl3)(MgAl)Al2O2(SiO4)4(OH)2 Marcus Origlieri  Mautia Hill, Kongwa, Central Province, Tanzania view
Yofortierite R080111 Mn2+5Si8O20(OH)2·7H2O William W. Pinch  Mont Saint-Hilaire, Quebec, Canada view
Yoshimuraite R050266 Ba4Mn2+4Ti2(Si2O7)2(PO4)2O2(OH)2 Marcus Origlieri  Taguchi mine, Shidara, Kitashidara-Gun, Aichi Prefecture, Japan view
Yttrotungstite-(Y) R050569 Y(W,Fe,Si,Al,Ti)2(O,OH,H2O)9 University of Arizona Mineral Museum 3086 Perak, Malaysia view
Yugawaralite R050407 Ca(Si6Al2)O16·4H2O G.R. Rossman MK29 Malad quarry, Mumbai, Maharashtra, India view
Yugawaralite R060568 Ca(Si6Al2)O16·4H2O Michael Scott S100229 Khandivali Quarry, near Bombay, India view
Yuksporite R060818 K4(Ca,Na)14(Sr,Ba)2(◻,Mn,Fe)(Ti,Nb)4(O,OH)4(Si6O17)2(Si2O7)3(H2O,OH)3 Bob Jenkins  Chibiny, Kola Peninsula, Russia view
Yuzuxiangite R200008 Sr3Fe3+(Si2O6)2(OH)·3H2O Jaco and Tania Janse van Nieuwenhuizen  Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa view
Zektzerite R070485 NaLiZrSi6O15 Michael Scott S103063 Washington Pass, Golden Horn Batholith, Okanogan County, Washington, USA view
Zeophyllite R060150 Ca13Si10O28(OH)2F8·6H2O University of Arizona Mineral Museum 2957 Radzein, near Teplitz, Bohemia, Czech Republic view
Zinnwaldite R040138 K(Al,Fe,Li)3(Si,Al)4O10(OH)F University of Arizona Mineral Museum 15868 Tørdal, Telemark, Norway view
Zircon R050034 Zr(SiO4) University of Arizona Mineral Museum 13491 Oaxaca, Mexico view
Zircon R050203 Zr(SiO4) Eric Van Valkenburg  Eastern Thailand view
Zircon X050179 Zr(SiO4) G.R. Rossman 341 Chantaburi, Thailand view
Zircon X050180 Zr(SiO4) Caltech 1218 Southeast Asia view
Zircon X050181 Zr(SiO4) Caltech 1465 Blantyre, Malawi view
Zircon X050182 Zr(SiO4) Caltech 1467 Henderson, North Carolina, USA view
Zircon X050183 Zr(SiO4) Caltech  Synthetic view
Zircon R050286 Zr(SiO4) Marcus Origlieri  Renfrew County, Ontario, Canada view
Zircon R050488 Zr(SiO4) California Institute of Technology W-21066 Sigulani Village, Tambani Area, Blantyre District, Nyassaland view
Zircon R100128 Zr(SiO4) William W. Pinch  Cambodia view
Zircon R100144 Zr(SiO4) William W. Pinch  Sri Lanka view
Zircon R150080 Zr(SiO4) Michael Scott  unknown view
Zircon R150081 Zr(SiO4) Michael Scott  unknown view
Zircon R150082 Zr(SiO4) Michael Scott  unknown view
Zircon R150083 Zr(SiO4) Michael Scott  unknown view
Zircon R150084 Zr(SiO4) Michael Scott  unknown view
Zircon R150085 Zr(SiO4) Michael Scott  unknown view
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
Zorite R060953 Na6Ti5Si12O34(O,OH)5·11H2O Bob Jenkins  Lovozero Massif, Kola Peninsula, Russia view
Zunyite X050185 Al13Si5O20(OH,F)18Cl G.R. Rossman 1586 Electric Meat Ball deposit, Quartzsite, La Paz County, Arizona, USA view
Zunyite R050263 Al13Si5O20(OH,F)18Cl Marcus Origlieri  Ruby Mountain, Tintic District, Utah, USA view
Zunyite R050553 Al13Si5O20(OH,F)18Cl Dave Bunk Minerals  near Quartzsite, Yuma/La Paz Counties, Arizona, USA view
Zussmanite R050448 K(Fe,Mg,Mn)13(Si,Al)18O42(OH)14 Marcus Origlieri  Longvale Quarry, Mendocino County, California, USA view
Displaying: 1 - 1542 1542 Records Found
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