Displaying: 1 - 1542
1542 Records Found
NAMES
RRUFF ID
IDEAL CHEMISTRY
SOURCE
LOCALITY
OPTIONS
Actinolite R040063
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
University of Arizona Mineral Museum 6789
Harford County, Maryland, USA
Actinolite R040064
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
University of Arizona Mineral Museum 5318
Ehime Perfecture, Uma Gun, Japan
Actinolite R050025
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
Eugene Schlepp
Tyrol, Austria
Actinolite X050001
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
George R. Rossman GRR-232
Siberia, Russia
Actinolite X050002
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
UCLA MS 2842
Lone Pine Canyon, San Diego County, California, USA
Actinolite X050003
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
UCLA MS 2843
Cloverdale Highway, California
Actinolite X050004
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
California Institute of Technology 299
One mile north Summit Reservoir, Berkeley, California
Actinolite R050336
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
California Institute of Technology W-5612
Kragerø, Norway
Actinolite R060045
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
University of Arizona Mineral Museum 13272
Colorado, USA
Actinolite R060041
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
University of Arizona Mineral Museum 4212
Prince of Wales Island, Alaska, USA
Actinolite R120010
◻Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2
Donald Doell
Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Temiscamingue, Quebec, Canada
Adachiite R230014
CaFe2+ 3 Al6 (Si5 AlO18 )(BO3 )3 (OH)3 (OH)
Boriana Mihailova S43
Kiura mine, Oita prefecture, Japan
Aegirine R040054
NaFe3+ Si2 O6
Bob Downs
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Aegirine R050074
NaFe3+ Si2 O6
Rock Currier
Mt. Malosa, Zomba, Chilwa, Alkaline Area, Malawi
Aegirine R061093
NaFe3+ Si2 O6
Michael Scott S102017
Lacotal Breccia, Alto Chapere, Cochabamba, Bolivia
Aegirine R070125
NaFe3+ Si2 O6
Mark Mauthner 3266
Ice River Alkaline Complex, Golden, British Columbia, Canada
Aegirine R070253
NaFe3+ Si2 O6
Michael Scott S102622
Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia
Aegirine R120144
NaFe3+ Si2 O6
Ikram Mineralogy
Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan
Aegirine R120167
NaFe3+ Si2 O6
Rock Currier
Locotal metaevaporite breccia, Alto Chapare, Cochabamba Dept, Bolivia
Aenigmatite R061088
Na4 [Fe2+ 10 Ti2 ]O4 [Si12 O36 ]
Michael Scott S103019
Naujakasik, Greenland
Aenigmatite R061089
Na4 [Fe2+ 10 Ti2 ]O4 [Si12 O36 ]
Michael Scott S103020
Eveslogchorr, Khibiny Massif, Kola Peninsula, Russia
Aerinite R050610
(Ca,Na)6 (Fe3+ ,Fe2+ ,Mg,Al)4 (Al,Mg)6 Si12 O36 (OH)12 (CO3 )·12H2 O
University of Arizona Mineral Museum
Estopinian, Province of Huesca, Spain
Afghanite R060422
(Na,K)22 Ca10 (Si24 Al24 )O96 (SO4 )6 Cl6
Herb Obodda 113
Kokscha Valley, Badakshan Province, Afghanistan
Afghanite R070558
(Na,K)22 Ca10 (Si24 Al24 )O96 (SO4 )6 Cl6
Farooq Hashmi
Badakhshan, Afghanistan
Afwillite R070296
Ca3 [SiO4 ][SiO2 (OH)2 ]·2H2 O
Michael Scott S100454
Hatrurim Formation, Negev Desert, West of Dead Sea, southern Israel
Afwillite R080022
Ca3 [SiO4 ][SiO2 (OH)2 ]·2H2 O
Michael Scott S101176
Crestmore Quarry, Riverside County, Jurupa Mountains, California, USA
Afwillite R141097
Ca3 [SiO4 ][SiO2 (OH)2 ]·2H2 O
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany
Agakhanovite-(Y) R230012
YCa◻2 KBe3 Si12 O30
Frank Hawthorne
Heftetjern pegmatite, Tørdal, Southern Norway
Agrellite R060914
NaCa2 Si4 O10 F
Royal Ontario Museum M52454
Kipawa complex, Quebec, Canada
Ahrensite R230013
SiFe2 O4
Chi Ma
Tissint meteorite, likely from Mars
Ajoite R060735
K3 Cu2+ 20 Al3 Si29 O76 (OH)16 ·8H2 O
Bob Jenkins
Pinal County, Arizona, USA
Ajoite R120018
K3 Cu2+ 20 Al3 Si29 O76 (OH)16 ·8H2 O
Ron Gibbs
New Cornelia mine, Ajo, Arizona, USA
Akatoreite R060230
Mn2+ 9 Al2 Si8 O24 (OH)8
Michael Scott S100146
near mouth of Akatore Creek, Taieri, Otago Province, New Zealand
Åkermanite R061085
Ca2 MgSi2 O7
Michael Scott S101598
Kovdor, Kola Peninsula, Russia
Åkermanite R061100
Ca2 MgSi2 O7
Michael Scott S101600
Lago de Vico, Viterbo, Italy
Alamosite R060067
PbSiO3
University of Arizona Mineral Museum 16087
Alamos, Sonora, Mexico
Albite R040068
Na(AlSi3 O8 )
University of Arizona Mineral Museum 14023
Harding Pegmatite, Dixon, New Mexico, USA
Albite R040129
Na(AlSi3 O8 )
Bob Downs
LaChance Quarry, Brunswick, Cumberland County, Maine, USA
Albite X050005
Na(AlSi3 O8 )
George R. Rossman GRR-901
Blue Lady mine, Chihuahua Valley, San Diego County, California, USA
Albite X050006
Na(AlSi3 O8 )
George R. Rossman GRR-756
Kioo Hills, Kenya
Albite X050007
Na(AlSi3 O8 )
George R. Rossman GRR-1610
New Melones Dam, Calaveras County, California
Albite X050008
Na(AlSi3 O8 )
George R. Rossman GRR-1609
Pederineira mine, San Jose da Safria, Minas Gerais, Brazil
Albite X050014
Na(AlSi3 O8 )
George R. Rossman GRR-1550
Sannidal, Norway
Albite X050127
Na(AlSi3 O8 )
G.R. Rossman 1085
Madagascar
Albite R050253
Na(AlSi3 O8 )
Marcus Origlieri
Madawaska/Faraday mine, Bancroft, Ontario, Canada
Albite R050402
Na(AlSi3 O8 )
Bob Downs
Urbano mine, Golconda District, Brazil
Albite R060054
Na(AlSi3 O8 )
Marcus Origlieri
Mt. Erebus, Antarctica
Albite R070268
Na(AlSi3 O8 )
Michael Scott S104223
Kitty Hawk, North Carolina, USA
Albite R100169
Na(AlSi3 O8 )
Mineralogical Museum, Harvard University 131705
Rutherford#2 Mine, Amelia, Amelia county, Virginia, USA
Albite R180031
Na(AlSi3 O8 )
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Albite R230008
Na(AlSi3 O8 )
Allaz Julien
Piz Beverin, canton Graubünden, Switzerland
Allanite-(Ce) R050043
CaCe(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH)
University of Arizona Mineral Museum 4499
Arendal, Norway
Allanite-(Ce) R060418
CaCe(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH)
John Weber
Aquarius Range, Mohave County, Arizona, USA
Allanite-(Ce) R080044
CaCe(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH)
John Weber
Aquarius Range, Mohave County, Arizona, USA
Allanite-(Ce) R080092
CaCe(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH)
University of Arizona Mineral Museum 4499
Arendal, Norway
Allanite-(La) R070246
CaLa(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH)
Michael Scott S102978
Nueva Vizcaya Mine, Burguillos del Cerro, Badajoz, Extremadura, Spain
Alleghanyite R060904
Mn2+ 5 (SiO4 )2 (OH)2
Michael Scott S100995
Near Bald Knob, Alleghany County, North Carolina, USA
Alleghanyite R070378
Mn2+ 5 (SiO4 )2 (OH)2
William W. Pinch
Franklin, Sussex County, New Jersey, USA
Allophane R070188
Al2 O3 (SiO2 )1.3-2.0 ·2.5-3.0H2 O
Michael Scott S102984
Old Gold Hill mine, Tooele County, Utah
Allophane R120001
Al2 O3 (SiO2 )1.3-2.0 ·2.5-3.0H2 O
Robert Jenkins
Juanita mine, Kelly, New Mexico, USA
Alloriite R070560
(Na,K,Ca)24 (Na,Ca)4 Ca4 (Si,Al)48 O96 (SO4 )4 (SO3 ,CO3 )2 (OH,Cl)2 (H2 O,OH)4
Michael Scott S1001435
Monte Cavalluccio, near Campagnano di Roma, Rome, Latium, Italy
Almandine R040076
Fe2+ 3 Al2 (SiO4 )3
University of Arizona Mineral Museum 7976
Barton Garnet mine, Gore Mountain, Warren County, New York, USA
Almandine R040079
Fe2+ 3 Al2 (SiO4 )3
University of Arizona Mineral Museum 13736
Ontario, Canada
Almandine R040168
Fe2+ 3 Al2 (SiO4 )3
University of Arizona Mineral Museum 16323
Pocos Dos Cavatos, Ceara, Brazil
Almandine R050029
Fe2+ 3 Al2 (SiO4 )3
University of Arizona Mineral Museum 4307
Barton Garnet mine, Gore Mountain, Warren County, New York, USA
Almandine X050009
Fe2+ 3 Al2 (SiO4 )3
George R. Rossman GRR-943
Riverside County, California, USA
Almandine X050010
Fe2+ 3 Al2 (SiO4 )3
George R. Rossman GRR-1056
Wrangel, Alaska, USA
Almandine X050011
Fe2+ 3 Al2 (SiO4 )3
George R. Rossman GRR-43
Rutherford #2 mine, Amelia, Virginia, USA
Almandine R060099
Fe2+ 3 Al2 (SiO4 )3
Roland Boehne
Alaska, USA
Almandine R060450
Fe2+ 3 Al2 (SiO4 )3
Gemological Institute of America 16606
Canada
Almandine R070129
Fe2+ 3 Al2 (SiO4 )3
Michael Scott S100422
Wrangell, Wrangell Island, Wrangell-Petersburg Borough, Alaska, USA
Almandine R100046
Fe2+ 3 Al2 (SiO4 )3
William W Pinch
Altai, Xinjiang Province, China
Almandine R120145
Fe2+ 3 Al2 (SiO4 )3
Ikram Mineralogy
Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan
Almandine R120152
Fe2+ 3 Al2 (SiO4 )3
Eric Van Valkenburg
The garnet schist, Roxbury, Litchfield County, Connecticut, USA
Almandine R190023
Fe2+ 3 Al2 (SiO4 )3
Robert Downs
Bella Vista mine, Mitkof Island, Alexander Archipelago, Alaska, USA
Amesite R070132
Mg2 Al(AlSiO5 )(OH)4
Michael Scott S100414
Saranovskii mine, Saranovskaya Village, Gornozavodskii area, Permskaya Oblast', Middle Urals, Russia
Amesite R070116
Mg2 Al(AlSiO5 )(OH)4
Michael Scott S100416
Saranovskii Mine (Saranovskoye), Saranovskaya (Sarany; Saranje) Village, Gorozavod area, Permskaya Oblast', Urais Region, Russia
Amicite R080066
K2 Na2 (Al4 Si4 O16 )·5H2 O
Michael Scott S100673
Kirovski Drive, Khibiny, Kola Peninsula, Russia
Aminoffite R100055
Ca3 (BeOH)2 Si3 O10
William W Pinch
Langban, Filipstad, Varmland, Sweden
Ammonioleucite R060104
(NH4 )(AlSi2 O6 )
University of Arizona Mineral Museum 16277
Tatarazawa Quarry, Fujioka Gunma Prefecture, Hunho Island, Japan
Analcime R040128
Na(AlSi2 O6 )·H2 O
Bob Downs
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Analcime R050094
Na(AlSi2 O6 )·H2 O
Rock Currier
Springfield, Oregon, USA
Analcime R060023
Na(AlSi2 O6 )·H2 O
Bob Downs
Dallas, Oregon, USA
Analcime R120095
Na(AlSi2 O6 )·H2 O
Robert Lavinsky
Daye area, Hubei, China
Andalusite R050258
Al2 SiO5
Marcus Origlieri
Bautista Canyon, near Hemet, Riverside County, California, USA
Andalusite R050449
Al2 SiO5
Marcus Origlieri
Itinga, Minas Gerais, Brazil
Andalusite R050561
Al2 SiO5
Dave Bunk Minerals
Cargo Muchacho Mountain, Imperial County, California
Andalusite R050626
Al2 SiO5
Gemological Center
Minas Gerais, Brazil
Andalusite R060197
Al2 SiO5
Marcus Origlieri
Brazil
Andalusite R060212
Al2 SiO5
Marcus Origlieri
Brazil
Andesine X050013
(Na,Ca)(Si,Al)4 O8
George R. Rossman GRR-1604
Cima Volcanics, San Bernardino County, California, USA
Andradite R040001
Ca3 Fe3+ 2 (SiO4 )3
University of Arizona Mineral Museum 12923
Stanley Butte, Graham County, Arizona, USA
Andradite X050015
Ca3 Fe3+ 2 (SiO4 )3
RD Shannon 56163- 138
Val Malenco, Italy
Andradite R050256
Ca3 Fe3+ 2 (SiO4 )3
Marcus Origlieri
Franklin, Sussex County, New Jersey, USA
Andradite R050311
Ca3 Fe3+ 2 (SiO4 )3
Eugene Schlepp
Calaveras County, California, USA
Andradite R050377
Ca3 Fe3+ 2 (SiO4 )3
University of Arizona Mineral Museum 2983
Zlatoust District, South Urals, Russia
Andradite R060358
Ca3 Fe3+ 2 (SiO4 )3
Herb Obodda 010
Soghan, near Jiroft, Kerman, Iran
Andradite R060350
Ca3 Fe3+ 2 (SiO4 )3
Michael Scott S100023
south of the Gem mine, southern San Benito County, California, USA
Andradite R060326
Ca3 Fe3+ 2 (SiO4 )3
Marcus Origlieri
Ultevis, Sweden
Andradite R060423
Ca3 Fe3+ 2 (SiO4 )3
Greg Schmidt
Mali
Andradite R060449
Ca3 Fe3+ 2 (SiO4 )3
Gemological Institute of America 31344
Namibia
Andradite R070722
Ca3 Fe3+ 2 (SiO4 )3
Royal Ontario Museum M42909
Otjosondu, Namibia
Andradite R100049
Ca3 Fe3+ 2 (SiO4 )3
William W Pinch
Langban, Filipstad, Varmland, Sweden
Andradite R100138
Ca3 Fe3+ 2 (SiO4 )3
William W. Pinch
Madagascar
Andradite R120004
Ca3 Fe3+ 2 (SiO4 )3
Jack Lowell
Chifeng, Inner Mongolia
Annite R060204
KFe2+ 3 (AlSi3 O10 )(OH)2
Royal Ontario Museum M29662
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Annite R060211
KFe2+ 3 (AlSi3 O10 )(OH)2
Royal Ontario Museum M51392
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Anorthite R040059
Ca(Al2 Si2 O8 )
University of Arizona Mineral Museum 4079
Miyakejima, Japan
Anorthite R050104
Ca(Al2 Si2 O8 )
Rock Currier
unknown
Anorthite X050020
Ca(Al2 Si2 O8 )
G.R. Rossman 1597
West side, Great Sitkin Island, Aleutian Islands, Alaska
Anorthite X050021
Ca(Al2 Si2 O8 )
G.R. Rossman 1612
Miyakejima, Japan
Anorthite R060082
Ca(Al2 Si2 O8 )
University of Arizona Mineral Museum 15620
Pinacate Mountains, Sonora, Mexico
Anorthite R060193
Ca(Al2 Si2 O8 )
Bill Barker
Mexico
Anorthite R060221
Ca(Al2 Si2 O8 )
Rock Currier
Pinacate lavafield, Sonora, Mexico
Anorthite R060275
Ca(Al2 Si2 O8 )
Herb Obodda 087
Madagascar
Anorthite R070510
Ca(Al2 Si2 O8 )
James Shigley
Larvik, Vestfold, Norway
Anorthite R070598
Ca(Al2 Si2 O8 )
James Shigley
Eyscott Hill, Keswick, Cumberland, England
Anorthite R100170
Ca(Al2 Si2 O8 )
Mineralogical Museum, Harvard University 135998
La Elenda mine, near Nuevo Casas Grandes, Municipio de Nuevo Casas Grandes, Chihuahua, Mexico
Anorthite R130296
Ca(Al2 Si2 O8 )
Rock Currier
Crystal Bay, Minnesota, USA
Anorthite R190029
Ca(Al2 Si2 O8 )
Mariah Leslie
San Louis Obispo Co., California, USA
Anthophyllite X050022
◻Mg2 Mg5 Si8 O22 (OH)2
Caltech 22362
Winchester, Riverside County, California, USA
Anthophyllite R070245
◻Mg2 Mg5 Si8 O22 (OH)2
Michael Scott S105774
Shartash, Zlatoust, Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia
Antigorite R070228
Mg3 Si2 O5 (OH)4
Michael Scott S100701
Wood's Chrome Mine (Wood's Mine), Texas, Lancaster County, Pennsylvania, USA
Apachite R060694
Cu2+ 9 Si10 O29 ·11H2 O
Bob Jenkins
Christmas mine, Gila County, Arizona, USA
Aqualite R070413
(H3 O)8 (Na,K,Sr)5 Ca6 Zr3 Si26 O66 (OH)9 Cl
Michael Scott S105760
Kovdor Phlogopite mine (Mica mine; Slyuda mine; Kovdorslyuda Shaft), Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Arapovite R060672
(K1-x ◻x )(Ca,Na)2 U4+ Si8 O20 [x ≈ 0.5]
Michael Scott S100969
Dara-i-Pioz Glacier, Hait, Alayskiy (Alai) Range, Tien Shan Mountains, Tajikistan
Ardennite-(As) R060669
Mn2+ 4 Al4 (AlMg)(AsO4 )(SiO4 )2 (Si3 O10 )(OH)6
Michael Scott S100888
Ardennes, Salm Chateau, Belgium
Arfvedsonite R040127
NaNa2 (Fe2+ 4 Fe3+ )Si8 O22 (OH)2
Bob Downs
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Arfvedsonite R050514
NaNa2 (Fe2+ 4 Fe3+ )Si8 O22 (OH)2
Frank Hawthorne
unknown
Arfvedsonite R110049
NaNa2 (Fe2+ 4 Fe3+ )Si8 O22 (OH)2
Donald M Doell
Mount Malosa, Zomba District, Malawi
Asbecasite R060719
Ca3 TiAs6 Be2 Si2 O20
Bob Jenkins
Binntal, Wallis, Switzerland
Ashburtonite R110003
HCu4 Pb4 Si4 O12 (HCO3 )4 (OH)4 Cl
Bob Jenkins
Tonopah-Belmont mine, Maricopa County, Arizona, USA
Ashburtonite R200010
HCu4 Pb4 Si4 O12 (HCO3 )4 (OH)4 Cl
Bruce Murphy
Rowley mine, Maricopa County, Arizona, USA
Ashburtonite R200012
HCu4 Pb4 Si4 O12 (HCO3 )4 (OH)4 Cl
Bob Jenkins
Ashburton Downs Station, Western Australia, Australia
Ashcroftine-(Y) R110189
K5 Na5 Y12 Si28 O70 (OH)2 (CO3 )8 ·8H2 O
Donald Doell
Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada
Asisite R070635
Pb7 SiO8 Cl2
Ausrox/Rob Sielicki
Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Astrophyllite R060103
K2 NaFe2+ 7 Ti2 (Si4 O12 )2 O2 (OH)4 F
University of Arizona Mineral Museum 2924
Brivik, Norway
Astrophyllite R060202
K2 NaFe2+ 7 Ti2 (Si4 O12 )2 O2 (OH)4 F
Royal Ontario Museum M27042
Demix Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
Atelisite-(Y) R130043
Y4 Si3 O8 (OH)8
Thomas Malcherek
Stetind quarry, Tysfjord, Norway
Augite X050024
(Ca,Mg,Fe)2 Si2 O6
G.R. Rossman 583
Cedar Butte, Oregon, USA
Augite X050025
(Ca,Mg,Fe)2 Si2 O6
G.R. Rossman 1646
Hopi Butte, Diatreme #6, Holbrook, Arizona, USA
Augite R061086
(Ca,Mg,Fe)2 Si2 O6
Michael Scott S101798
Boreslav, Teplitz, Bohemia, Czech Republic
Augite R061108
(Ca,Mg,Fe)2 Si2 O6
Michael Scott S101803
Monti Rossi, near Mt. Etna, Sicily, Italy
Augite R070231
(Ca,Mg,Fe)2 Si2 O6
Michael Scott S105901
Old Goose Creek Quarry, Leesburg, Loudoun County, Virginia, USA
Augite R110063
(Ca,Mg,Fe)2 Si2 O6
Marcus Origlieri
Betroka, Madagascar
Augite R190030
(Ca,Mg,Fe)2 Si2 O6
Mariah Leslie
San Louis Obispo Co., California, USA
Axinite-(Fe) R040074
Ca4 Fe2+ 2 Al4 [B2 Si8 O30 ](OH)2
University of Arizona Mineral Museum 8402
Luning, Nevada, USA
Axinite-(Fe) R050061
Ca4 Fe2+ 2 Al4 [B2 Si8 O30 ](OH)2
Rock Currier
Jamestown, California, USA
Axinite-(Fe) R050026
Ca4 Fe2+ 2 Al4 [B2 Si8 O30 ](OH)2
Rock Currier
Pouyva mine, Polar Urals, Western Siberian Region, Russia
Axinite-(Fe) R060183
Ca4 Fe2+ 2 Al4 [B2 Si8 O30 ](OH)2
Lloyd Twaites
Skagit Bluffs, near Manning Park, British Columbia, Canada
Axinite-(Fe) R060194
Ca4 Fe2+ 2 Al4 [B2 Si8 O30 ](OH)2
Herbert Obodda
near Dalbandi, Baluchistan Province, Pakistan
Axinite-(Fe) R060558
Ca4 Fe2+ 2 Al4 [B2 Si8 O30 ](OH)2
Gemological Institute of America 14110
unknown
Axinite-(Mg) R070133
Ca4 Mg2 Al4 [B2 Si8 O30 ](OH)2
Michael Gray
Merelani, Tanzania
Axinite-(Mn) R050299
Ca4 Mn2+ 2 Al4 [B2 Si8 O30 ](OH)2
Eugene Schlepp
Dalnegorsk, Russia
Axinite-(Mn) R061121
Ca4 Mn2+ 2 Al4 [B2 Si8 O30 ](OH)2
Michael Scott S103393
Franklin, Sussex County, New Jersey, USA
Axinite-(Mn) R160079
Ca4 Mn2+ 2 Al4 [B2 Si8 O30 ](OH)2
Carl Richardson
Huachuca Mountains, Cochise County, Arizona, USA
Babingtonite X050027
Ca2 Fe2+ Fe3+ Si5 O14 (OH)
G.R. Rossman 1887
Kandivill, India
Babingtonite R060093
Ca2 Fe2+ Fe3+ Si5 O14 (OH)
University of Arizona Mineral Museum 8742
Iron Cap mine, Aravaipa District, Graham County, Arizona, USA
Babingtonite R060083
Ca2 Fe2+ Fe3+ Si5 O14 (OH)
University of Arizona Mineral Museum 17001
Hampden Quarry, Springfield, Massachusetts, USA
Babingtonite R060084
Ca2 Fe2+ Fe3+ Si5 O14 (OH)
University of Arizona Mineral Museum 4198
Winchester Highlands, Massachusetts, USA
Bakerite R050423
Ca4 B5 (SiO4 )3 (O3 (OH)5 )
Marcus Origlieri
Corkscrew Canyon, Death Valley, California, USA
Balangeroite R060244
Mg21 Si8 O27 (OH)20
Michael Scott S100332
San Vittore mine, Balangero Serpentinite, Lanzo Valley, Piedmont, Italy
Bannisterite R060817
(Ca,K,Na)(Mn2+ ,Fe2+ )10 (Si,Al)16 O38 (OH)8 ·nH2 O
Bob Jenkins
Broken Hill, New South Wales, Australia
Baotite R060251
Ba4 (Ti,Nb,W)8 O16 (SiO3 )4 Cl
William W. Pinch
Baiyun-Obo mine, Inner Mongolia, China
Baotite R060414
Ba4 (Ti,Nb,W)8 O16 (SiO3 )4 Cl
Herb Obodda 112
Zagi Mountain, near Hammedabad, Khaffor Dehri, North-West Frontier Province, Pakistan
Barrerite R050135
Na2 (Si7 Al2 )O18 ·6H2 O
Ben Norton
Kuiu Island, Alaska, USA
Barylite R060606
BaBe2 Si2 O7
Michael Scott S101023
Hackmann Valley, Yukspor Mountain, Khibiny, Kola, Russia
Barylite R060620
BaBe2 Si2 O7
Michael Scott S100829
Zomba, Malawi
Barysilite R050002
Pb8 Mn(Si2 O7 )3
University of Arizona Mineral Museum 4265
Franklin, Sussex County, New Jersey, USA
Barysilite R070651
Pb8 Mn(Si2 O7 )3
William W. Pinch
Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Barysilite R100057
Pb8 Mn(Si2 O7 )3
William W Pinch
Langban, Filipstad, Varmland, Sweden
Barytolamprophyllite R120087
(BaK)Ti2 Na3 Ti(Si2 O7 )2 O2 (OH)2
Michael Scott S100558
Coyote Peak, Orick, Humboldt County, California, USA
Bavenite R060065
Ca4 Be2+x Al2-x Si9 O26-x (OH)2+x (x = 0 to 1)
University of Arizona Mineral Museum 16163
Tittling, Bavarian Forest, Bavaria, Germany
Bavenite R060128
Ca4 Be2+x Al2-x Si9 O26-x (OH)2+x (x = 0 to 1)
University of Arizona Mineral Museum 9330
Foot mine, Kings Mountain, Cleveland County, North Carolina, USA
Bavenite R060790
Ca4 Be2+x Al2-x Si9 O26-x (OH)2+x (x = 0 to 1)
Michael Scott S101063
Londonderry, West Australia, Australia
Bavsiite R150042
Ba2 V2 O2 [Si4 O12 ]
Gunnar Farber
Gun Claim, Yukon Territory, Canada
Bellbergite R100201
(K,Ba,Sr)2 Sr2 Ca2 (Ca,Na)4 (Si,Al)36 O72 ·30H2 O
Jürgen Wachsmuth, Ulm, Germany
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany
Benitoite R050320
BaTiSi3 O9
American Museum of Natural History 17493
San Benito County, California, USA
Benitoite R050332
BaTiSi3 O9
California Institute of Technology W-1863
Benitoite Gem mine, Santa Rita Peak, San Benito County, California, USA
Benitoite X060003
BaTiSi3 O9
Michael Scott 11306
Berthierine R110177
(Fe2+ ,Fe3+ ,Al)3 (Si,Al)2 O5 (OH)4
Donald Doell
DeMix quarry, Mont St-Hilaire, Quebec
Bertrandite R060800
Be4 Si2 O7 (OH)2
Bob Jenkins
Golconda mine, Governador Valadares, Minas Gerais, Brazil
Bertrandite R110025
Be4 Si2 O7 (OH)2
Foote mine, Kings Mountain, North Carolina, USA
Beryl R040002
Be3 Al2 Si6 O18
University of Arizona Mineral Museum 15681
Usakos, Namibia
Beryl R050065
Be3 Al2 Si6 O18
Rock Currier
Xuebaoding, Sichuan Province, China
Beryl R050120
Be3 Al2 Si6 O18
Carlos and Paulo Vasconcelos
Cruziero mine, San Jose, Minas Gerais, Brazil
Beryl R050121
Be3 Al2 Si6 O18
Carlos and Paulo Vasconcelos
Cruziero mine, San Jose, Minas Gerais, Brazil
Beryl X050030
Be3 Al2 Si6 O18
G.R. Rossman 194
Brazil
Beryl X050031
Be3 Al2 Si6 O18
G.R. Rossman 121
Beryl R050305
Be3 Al2 Si6 O18
Eugene Schlepp
Conselheiro Pena, Minas Gerais, Brazil
Beryl R050347
Be3 Al2 Si6 O18
California Institute of Technology W-2013
North Keystone, South Dakota, USA
Beryl R050368
Be3 Al2 Si6 O18
Eugene Schlepp
Wah Wah Mountains, Utah, USA
Beryl R060942
Be3 Al2 Si6 O18
Lawrence W. Snee
Mingore mine, Swat Valley, Pakistan
Beryl R060943
Be3 Al2 Si6 O18
Lawrence W. Snee
Xinjiang, China
Beryl R060944
Be3 Al2 Si6 O18
Lawrence W. Snee
Habachtal, Salzburg, Austria
Beryl X080008
Be3 Al2 Si6 O18
Gemological Institute of America 21566
Synthetic
Beryl X080009
Be3 Al2 Si6 O18
Gemological Institute of America 28348
Synthetic
Beryl X080010
Be3 Al2 Si6 O18
Gemological Institute of America 23386
Synthetic
Beryl R110100
Be3 Al2 Si6 O18
Gemological Institute of America 10-12-2010-5
Synthetic
Beryl R110113
Be3 Al2 Si6 O18
Gemological Institute of America 10-12-2010-18
Synthetic
Beryl R110115
Be3 Al2 Si6 O18
Gemological Institute of America 10-12-2010-20
Synthetic
Beryl R110118
Be3 Al2 Si6 O18
Gemological Institute of America 10-22-2010-23
Synthetic
Bicchulite R220020
Ca2 Al2 SiO6 (OH)2
Bruce White
Mono County, California, USA.
Bigcreekite R060432
BaSi2 O5 ·4H2 O
Michael Scott S100244
Trumbull Peak, Mariposa County, California, USA
Bikitaite R050160
LiAlSi2 O6 ·H2 O
Jim McGlasson
Foote mine, Kings Mountain, Cleveland County, North Carolina, USA
Bikitaite R060032
LiAlSi2 O6 ·H2 O
University of Arizona Mineral Museum 5397
Al Hyat mine, Bikita, Fort Victoria, Southern Rhodesia
Bobmeyerite R220009
Pb4 (Al3 Cu)(Si4 O12 )(S0.5 Si0.5 O4 )(OH)7 Cl(H2 O)3
Bob Jenkins
Mammoth-Saint Anthony Mine, St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA
Bobtraillite R070414
(Na,◻)12 (◻,Na)12 Sr12 Zr14 (Si3 O9 )10 [Si2 BO7 (OH)2 ]6 ·12H2 O
Michael Scott S101831
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Bohseite R220004
Ca4 Be3+x Al1-x Si9 O25-x (OH)3+x (x = 0 to 1)
Donald Doell
Ermakovska, Buryatia, Siberia, Russia
Boltwoodite R060753
(K,Na)(UO2 )(SiO3 OH)·1.5H2 O
Michael Scott S100288
Rossing mine, between Rossing & Arandis, near Swakopmund, Namibia
Boralsilite R140759
Al16 B6 O30 (Si2 O7 )
Edward S. Grew 121102A
Larsemann Hills, Prydz Bay, Ingrid Christensen Coast, Princess Elizabeth Land, Eastern Antarctica, Antarctica
Borocookeite R080076
LiAl4 (Si3 B)O10 (OH)8
Michael Scott 1005113
Malkhan Range, Central Transbaikal Region, Russia
Boromuscovite R070107
KAl2 (Si3 B)O10 (OH)2
Jeffrey E. Patterson 3,4,5
Little 3 mine, Ramona, California, USA
Braccoite R220040
NaMn2+ 5 [Si5 O14 (OH)](AsO3 )(OH)
Fernando Cámara
Valletta mine, Maira Valley, Piedmont, Italy
Brannockite R070278
KSn2 (Li3 Si12 )O30
Michael Scott S101215
Foote Lithium County mine (Foote mine), Kings Mountain District, Cleveland County, North Carolina, USA
Brannockite R070410
KSn2 (Li3 Si12 )O30
Michael Scott S102814
Foote Lithium County mine (Foote mine), Kings Mountain District, Cleveland County, North Carolina, USA
Braunite R050385
Mn2+ Mn3+ 6 O8 (SiO4 )
University of Arizona Mineral Museum 3754
Jhabua District, Madhya Pradesh, India
Braunite R050388
Mn2+ Mn3+ 6 O8 (SiO4 )
University of Arizona Mineral Museum 3751
Langban, Filipstad, Varmland, Sweden
Braunite R050390
Mn2+ Mn3+ 6 O8 (SiO4 )
University of Arizona Mineral Museum 7721
Oehrenstock, Thuringia, Germany
Braunite R090057
Mn2+ Mn3+ 6 O8 (SiO4 )
Marshall Sussman
N'Chwaning III Mine, N'Chwaning Mines, Kalahari manganese field, Northern Cape Province, South Africa
Brewsterite-Ba R070120
Ba(Al2 Si6 )O16 ·5H2 O
Michael Scott S100415
Strontian, North West Highlands (Argyllshire), Scotland, UK
Brewsterite-Sr R070227
Sr(Al2 Si6 )O16 ·5H2 O
Michael Scott S101852
Strontian, North West Highlands (Argyllshire), Scotland, UK
Bridgmanite R210006
MgSiO3
Jurgen Konzett TP-MA-6
Synthesized at at 20-25 GPa and 1600-1700 °C
Britholite-(Ce) R130281
(Ce,Ca)5 (SiO4 )3 (OH)
Rock Currier
Oka complex, Oka, Deux-Montagnes RCM, Laurentides, Québec, Canada
Britvinite R070639
Pb14 Mg9 (Si10 O28 )(BO3 )4 (CO3 )2 (OH)12 F2
William W. Pinch
Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Buddingtonite R061115
(NH4 )(AlSi3 )O8
Michael Scott S104786
Sharon Heights, Menlo Park, Santa Clara County, California, USA
Bultfonteinite R050088
Ca2 SiO3 (OH)F·H2 O
Rock Currier
N'Chwaning II mine, Kuruman, South Africa
Bussyite-(Ce) R120059
(Ce,REE)3 (Na,H2 O)6 MnSi9 Be5 (O,OH)30 F4
Donald Doell
Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
Bustamite R040014
Mn2 Ca2 MnCa(Si3 O9 )2
University of Arizona Mineral Museum 13651
Broken Hill, New South Wales, Australia
Bystrite R060642
Na7 Ca(Al6 Si6 )O24 (S5 )2- Cl1-
Michael Scott S100813
Malaya Bystvaya, Lapis Deposit, Baikal, Russia
Bytownite X050032
(Ca,Na)(Si,Al)4 O8
G.R. Rossman 1812
Crystal Bay, Minnesota, USA
Bytownite X050033
(Ca,Na)(Si,Al)4 O8
G.R. Rossman 1606
Casas Grandes, Chihuahua, Mexico
Cairncrossite R150126
Sr2 Ca7-x Na2x (Si4 O10 )4 (OH)2 (H2 O)15-x
Arnold Gucsik
Block 17, Wessels mine, Northern Cape Province, South Africa
Cancrinite R050352
(Na,Ca,◻)8 (Al6 Si6 )O24 (CO3 ,SO4 )2 ·2H2 O
California Institute of Technology
York River, quarry #2, Dungannon Township, Ontario, Canada
Cancrinite R100110
(Na,Ca,◻)8 (Al6 Si6 )O24 (CO3 ,SO4 )2 ·2H2 O
Robert Woodside
French River, Ontario, Canada
Cancrinite R100111
(Na,Ca,◻)8 (Al6 Si6 )O24 (CO3 ,SO4 )2 ·2H2 O
Robert Woodside
Dennis Hill, Litchfield, Maine, USA
Carletonite R050255
KNa4 Ca4 Si8 O18 (CO3 )4 (F,OH)·H2 O
Marcus Origlieri
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Carlosturanite R060259
(Mg,Fe2+ ,Ti)21 (Si,Al)12 O28 (OH)34 ·H2 O
Michael Scott S100338
Val Varaita, near Sempeyre, Piedmont, Italy
Carpholite R060608
Mn2+ Al2 Si2 O6 (OH)4
Michael Scott S100908
Schlaggenwald, Bohemia, Czechoslovakia
Caryochroite R070008
(Na,Sr)3 (Fe3+ ,Mg)10 Ti2 Si12 O37 (H2 O,O,OH)17
Michael Scott S100962
Umbozero mine, Alluaiv Mt., Lovozero massif, Kola Peninsula, Russia
Caryopilite R070180
Mn2+ 3 Si2 O5 (OH)4
Michael Scott S102435
Gambatesa Mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Cascandite R061048
CaScSi3 O8 (OH)
Michael Scott S101434
Seula Quarry, Baveno, Verbano-Cusio-Ossola, Piedmont, Italy
Catapleiite R040005
Na2 Zr(Si3 O9 )·2H2 O
University of Arizona Mineral Museum 16090
Langesundsfjord Eikaholmen Vestfold, Norway
Catapleiite R060198
Na2 Zr(Si3 O9 )·2H2 O
Royal Ontario Museum M49592
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Catapleiite R060208
Na2 Zr(Si3 O9 )·2H2 O
Royal Ontario Museum M49584
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Cavansite R050400
Ca(V4+ O)(Si4 O10 )·4H2 O
Eugene Schlepp
Poona, India
Caysichite-(Y) R080143
(Ca,Yb,Er)4 Y4 (Si8 O20 )(CO3 )6 (OH)·7H2 O
Mark Feinglos
Mt. Malos, Zomba District, Malawi
Celsian R060152
Ba(Al2 Si2 O8 )
Marcus Origlieri
Benallt mine, Lleyn, Wales
Celsian R060460
Ba(Al2 Si2 O8 )
Michael Scott S100101
Benallt mine, Rhiw, Leyen Peninsula, Caernarvonshire, Wales
Celsian R170048
Ba(Al2 Si2 O8 )
Gunnar Färber
Big Creek, Pine Flat Lake, Trimmer, Fresno County, California, USA
Cerite-(CeCa) R060708
(Ce7 Ca2 )◻Mg(SiO4 )3 (SiO3 OH)4 (OH)3
Bob Jenkins
Bastnas, Riddarhyttan, Sweden
Cerite-(CeCa) R130614
(Ce7 Ca2 )◻Mg(SiO4 )3 (SiO3 OH)4 (OH)3
Don Doell
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Cervandonite-(Ce) R110070
(Ce,Nd,La)(Fe3+ ,Ti,Fe2+ ,Al)3 O2 (Si2 O7 )1-x+y (AsO3 )1+x-y (OH)3x-3y
Renato & Adriana Pagano
Monte Cervandone, Val d'Ossola, Piedmont, Italy
Chabazite-Ca R050014
Ca2 [Al4 Si8 O24 ]·13H2 O
University of Arizona Mineral Museum 13680
Tablo Mountain, Baja California, Mexico
Chabazite-Ca R050075
Ca2 [Al4 Si8 O24 ]·13H2 O
Rock Currier
Victoria, Australia
Chabazite-Ca R061096
Ca2 [Al4 Si8 O24 ]·13H2 O
Michael Scott S102420
Tyul'bnyunuai Valley, Lovosero, Kola Pen, Russia
Chabazite-Ca R070353
Ca2 [Al4 Si8 O24 ]·13H2 O
Michael Scott S104696
Maze, Niigata perfecture, Japan
Chabazite-K R120032
(K2 NaCa0.5 )[Al4 Si8 O24 ]·11H2 O
Donald Doell
Kirovskii mine, Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia
Chabazite-Na R061095
(Na3 K)[Al4 Si8 O24 ]·11H2 O
Michael Scott S102419
Vaitape, Bora Bora, French Polynesia
Chabazite-Na R070440
(Na3 K)[Al4 Si8 O24 ]·11H2 O
Michael Scott S102422
Faraglione dei Ciclopi, Aci Castello, Catania Province, Sicily, Italy
Chamosite R060188
(Fe2+ ,Mg,Al,Fe3+ )6 (Si,Al)4 O10 (OH,O)8
Lloyd Twaites
Slesse Creek, Chilliwack, British Columbia, Canada
Chamosite R070728
(Fe2+ ,Mg,Al,Fe3+ )6 (Si,Al)4 O10 (OH,O)8
Michael Scott S103487
Mount Shasta, Michigamme, Michigan, USA
Chapmanite R060910
Fe3+ 2 Sb3+ (Si2 O5 )O3 (OH)
Royal Ontario Museum M14075
Cobalt, Ontario, Canada
Charoite R060376
(K,Sr,Ba,Mn)15-16 (Ca,Na)32 [Si70 (O,OH)180 ](OH,F)4 ·nH2 O
Michael Scott S100019
Chara River area, Murun Massif, northwest Aldan, Siberia, U.S.S.R.
Charoite R060557
(K,Sr,Ba,Mn)15-16 (Ca,Na)32 [Si70 (O,OH)180 ](OH,F)4 ·nH2 O
Gemological Institute of America 32163
Russia
Chayesite R080059
KMg4 Fe3+ [Si12 O30 ]
Michael Scott S101274
Pauliberg by Landsee, Burgenland, Austria
Chayesite R070367
KMg4 Fe3+ [Si12 O30 ]
Michael Scott S100519
Moon Canyon, Woodland, Summit County, Utah, USA
Chesnokovite R070234
Na2 SiO2 (OH)2 ·8H2 O
Michael Scott S100431
Kedykverpakhk Mt, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia
Chevkinite-(Ce) R060282
Ce4 (Ti,Fe2+ ,Fe3+ )5 O8 (Si2 O7 )2
Herb Obodda 093
Arondu, Basha Valley, Baltistan, Pakistan
Chevkinite-(Ce) R060419
Ce4 (Ti,Fe2+ ,Fe3+ )5 O8 (Si2 O7 )2
Herb Obodda 110
Arondu, Basha Valley, Baltistan, Pakistan
Chiavennite R070349
CaMn2+ (BeOH)2 Si5 O13 ·2H2 O
Michael Scott S104801
Tvedalen, Larvik, Vestfold, Norway
Chkalovite R060682
Na2 BeSi2 O6
Michael Scott S101378
Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Chloritoid R050334
Fe2+ Al2 O(SiO4 )(OH)2
George Rossman 2341
Selçuk, Mugla Province, Turkey
Chloritoid R060292
Fe2+ Al2 O(SiO4 )(OH)2
Herb Obodda 080
Pech, Kunar Province, Afghanistan
Chondrodite R040016
Mg5 (SiO4 )2 F2
University of Arizona Mineral Museum 4521
Vastmanland, Kafveltorp, Sweden
Chondrodite R110158
Mg5 (SiO4 )2 F2
Marcus Origlieri
Pein Pyit, Mogok, Mandalay Division, Burma
Christofschäferite-(Ce) R141090
(Ce,La,Ca)4 Mn(Ti,Fe)3 (Fe,Ti)(Si2 O7 )2 O8
Ch. and H. Schäfer
Wingertsberg pumice quarry, Laach lake volcano, Mendig, Eifel, Germany
Chrysocolla R050053
(Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O
University of Arizona Mineral Museum 12921
Pima open pit, Pima County, Arizona, USA
Chrysocolla R060547
(Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O
Gemological Institute of America 12169
unknown
Chrysotile R070088
Mg3 Si2 O5 (OH)4
Lloyd Twaites LT608
Cassiar Asbestos mine, Cassiar, British Columbia, Canada
Chrysotile R070355
Mg3 Si2 O5 (OH)4
Michael Scott S105818
Nizhniy Tagil, Ural, Russia
Clinochlore R060725
Mg5 Al(AlSi3 O10 )(OH)8
Bob Jenkins
Crestmore Quarry, Riverside, California, USA
Clinochlore R061080
Mg5 Al(AlSi3 O10 )(OH)8
Lloyd Twaites LT 1538
Callaghan Creek, Whistler, British Columbia, Canada
Clinochlore R150146
Mg5 Al(AlSi3 O10 )(OH)8
Leor Goldberg
Kop Dağı, Erzurum, Turkey
Clinoenstatite X050038
Mg2 Si2 O6
G.R. Rossman 1654
Bonin Island, Japan
Clinoenstatite R070276
Mg2 Si2 O6
Juergen Konzett
Synthetic, at 15 GPa and 1600 C by Juergen Konzett
Clinoferroholmquistite R110165
◻Li2 [Fe2+ 3 Al2 ]Si8 O22 (OH,F)2
Donald V Doell
Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Témiscamingue, Québec, Canada
Clinoferrosilite R141085
Fe2+ 2 Si2 O6
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Clinohedrite R050416
CaZn(SiO4 )·H2 O
Marcus Origlieri
Franklin, Sussex County, New Jersey, USA
Clinohedrite R120105
CaZn(SiO4 )·H2 O
Bob Jenkins
Christmas mine, Christmas, Gila County, Arizona, USA
Clinohumite R040122
Mg9 (SiO4 )4 F2
University of Arizona Mineral Museum 13620
Anzahamazonono, Madagascar
Clinohumite R050183
Mg9 (SiO4 )4 F2
Marcus Origlieri
Pein Pyit, Mogok, Burma
Clinohumite X050039
Mg9 (SiO4 )4 F2
Caltech
Clinohumite R060559
Mg9 (SiO4 )4 F2
Gemological Institute of America 32060
Tadjikistan
Clinohumite R070561
Mg9 (SiO4 )4 F2
www.multicolour.com
Unknown
Clinophosinaite R070202
Na3 Ca(SiO3 )(PO4 )
Michael Scott S100441
Tsentrainly mine, Rasvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Clinoptilolite-Ca R060662
Ca3 (Si30 Al6 )O72 ·20H2 O
Michael Scott S101212
Succor Creek, Malheur County, Oregon, USA
Clinoptilolite-Ca R061098
Ca3 (Si30 Al6 )O72 ·20H2 O
Michael Scott S102070
Fish Creek Quarry, Clackamas River, Estacada, Clackamas County, Oregon, USA
Clinoptilolite-K R110201
K6 (Si30 Al6 )O72 ·20H2 O
Donald Doell
Conejo Volcanics, Agoura, Santa Monica Mountains, Los Angeles County, California, USA
Clinoptilolite-Na R061099
Na6 (Si30 Al6 )O72 ·20H2 O
Michael Scott S102073
Richardson Ranch, Madras, Jefferson County, Oregon, USA
Clinozoisite R040085
Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH)
University of Arizona Mineral Museum 8562
Alamos, Sonora, Mexico
Clinozoisite R060284
Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH)
Herb Obodda 054
near Zagi Mountain, Khaffor Dehri, North-West Frontier Province, Pakistan
Clintonite R070196
CaAlMg2 (SiAl3 O10 )(OH)2
California Institute of Technology CIT-2538
Crestmore, Riverside County, California, USA
Clintonite R070197
CaAlMg2 (SiAl3 O10 )(OH)2
California Institute of Technology CIT-5324
Crestmore Quarry, Riverside County, California, USA
Clintonite R070229
CaAlMg2 (SiAl3 O10 )(OH)2
Michael Scott S102005
Amity, Warwick Township, Orange County, New York, USA
Coesite X050094
SiO2
G.R. Rossman 1603
Kimberly, South Africa
Coesite R070565
SiO2
Charles Prewitt Run #4
Synthetic, P = 45 kbar, T = 650 C
Coffinite R070402
U(SiO4 )·nH2 O
Michael Scott S102007
Happy Jack mine (Blue Dike mine), Copper Point, White Canyon, White Canyon District, San Juan County, Utah, USA
Colinowensite R150109
BaCuSi2 O6
Yan Chen and Shouhua Feng
Synthetic
Cookeite R061103
(Al,Li)3 Al2 (Si,Al)4 O10 (OH)8
Michael Scott S102013
Green mine, Saline County, Arkansas, USA
Cordierite R040081
Mg2 Al4 Si5 O18
University of Arizona Mineral Museum 15667
Laramie Range, Wyoming, USA
Cordierite R040082
Mg2 Al4 Si5 O18
University of Arizona Mineral Museum 4260
Madagascar
Cordierite R040084
Mg2 Al4 Si5 O18
University of Arizona Mineral Museum 4261
Norway
Cordierite X050041
Mg2 Al4 Si5 O18
RD Shannon 56163- 90
Cordierite R100141
Mg2 Al4 Si5 O18
William W. Pinch
Madagascar
Cordierite R100150
Mg2 Al4 Si5 O18
William W. Pinch
India
Cowlesite R060627
Ca(Al2 Si3 )O10 ·5-6H2 O
Michael Scott S100860
Goble, Colombia County, Oregon, USA
Creaseyite R130418
Cu2 Pb2 Fe3+ 2 Si5 O17 ·6H2 O
Bob Jenkins
Navojoa, Municipio de Navojoa, Sonora, Mexico
Creaseyite R140557
Cu2 Pb2 Fe3+ 2 Si5 O17 ·6H2 O
Ron Gibbs
Evening Star mine, Tiger Wash, Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa County, Arizona, USA
Cristobalite X050046
SiO2
G.R. Rossman 1350
Cristobalite X050047
SiO2
CIT 8520
Mayen, Eifel, Germany
Cristobalite X050048
SiO2
CIT 9208
Mayen, Eifel, Germany
Cristobalite X050049
SiO2
Caltech
Utah, USA
Cristobalite R060648
SiO2
Gemological Institute of America 29236
Idaho, USA
Cristobalite R061064
SiO2
Harvard Mineralogical Museum 97849
Ellora Caves, India
Cristobalite R061107
SiO2
Michael Scott S101270
Vechec, Slovakia
Cronstedtite R061026
(Fe2+ ,Fe3+ )3 (Si,Fe3+ )2 O5 (OH)4
Michael Scott S101349
Kisbanya, Hungary
Cuprosklodowskite R060570
Cu(UO2 )2 (SiO3 OH)2 ·6H2 O
Michael Scott S100303
Musonoi Extension mine, near Kolwezi, Shaba Province, Zaire
Cuspidine R060049
Ca8 (Si2 O7 )2 F4
University of Arizona Mineral Museum 2225
Ariccia, Rome, Italy
Cuspidine R130002
Ca8 (Si2 O7 )2 F4
Robert Lavinsky
Huanggang(?), Inner Mongolia, China
Cuspidine R140776
Ca8 (Si2 O7 )2 F4
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Cymrite R080032
Ba(Si,Al)4 (O,OH)8 ·H2 O
Michael Scott S101267
Langban, Filipstad, Varmland, Sweden
Dachiardite-Ca R061097
Ca2 (Si20 Al4 )O48 ·13H2 O
Michael Scott S102002
Cape Lookout Quarry, Tillamook County, Oregon
Dachiardite-Ca R061125
Ca2 (Si20 Al4 )O48 ·13H2 O
Michael Scott S102165
San Piero in Campo, Isle of Elba, Livorno, Toscana, Italy
Dachiardite-Na R061116
Na4 (Si20 Al4 )O48 ·13H2 O
Michael Scott S101988
Alpe di Siusi, Bolzano, Trentino-Alto Adige, Italy
Dalyite R070415
K2 ZrSi6 O15
Michael Scott S102133
Murunskyi Massif, Chara River (Charo River), Davan, Torgo River Basin, Aldan Shield, Saha Republic (Sakha Republic; Yakutia), Eastern-Siberian Region, Russia
Danalite R060057
Be3 Fe2+ 4 (SiO4 )3 S
University of Arizona Mineral Museum 14030
Iron Mountain, Winston, New Mexico, USA
Danburite R040013
CaB2 Si2 O8
Marcus Origlieri
Charcas, San Luis Potosi, Mexico
Danburite X050050
CaB2 Si2 O8
RD Shannon 49022- 44
Charcas, San Luis Potosi, Mexico
Danburite R050602
CaB2 Si2 O8
Bill Larson
Mogok, Burma
Datolite R050033
CaB(SiO4 )(OH)
University of Arizona Mineral Museum 4509
Westfield, Massachusetts, USA
Datolite R050136
CaB(SiO4 )(OH)
Dave Bunk Minerals
Charcas, San Luis Potosi, Mexico
Datolite X050051
CaB(SiO4 )(OH)
RD Shannon 49022- 46
Westfield, Massachusetts, USA
Davisite R130013
CaScAlSiO6
Chi Ma
Allende meteorite, Pueblito de Allende, Chihuahua, Mexico
Davyne R060305
[(Na,K)6 (SO4 )0.5 Cl][Ca2 Cl2 ][(Si6 Al6 O24 )]
Michael Scott S100269
Bellerberg, Ettringen, Laacher See, Germany
Davyne R140771
[(Na,K)6 (SO4 )0.5 Cl][Ca2 Cl2 ][(Si6 Al6 O24 )]
Ch. and H. Schäfer
Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy
Deerite R070393
Fe2+ 6 Fe3+ 3 (Si6 O17 )O3 (OH)5
Michael Scott S101050
Laytonville quarry, Laytonville, Mendocino County, California, USA
Defernite R060619
Ca6 (CO3 )1.58 (Si2 O7 )0.21 (OH)7 [Cl0.50 (OH)0.08 (H2 O)0.42 ]
Michael Scott S100828
Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Delhayelite R060816
K7 Na3 Ca5 Al2 Si14 O38 F4 Cl2
Bob Jenkins
Chibiny, Kola Peninsula, Russia
Delhayelite R070096
K7 Na3 Ca5 Al2 Si14 O38 F4 Cl2
Michael Scott S105088
Yukspor Mountain, Khibiny Massif, Kola Peninsula, Russia
Denisovite R120067
KCa2 Si3 O8 F
Donald Doell
Eveslogchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Devitoite R130083
Ba6 Fe2+ 7 Fe3+ 2 (Si4 O12 )2 (PO4 )2 (CO3 )O2 (OH)4
George R. Rossman
Big Creek in eastern Fresno County, California, USA
Dickite R060298
Al2 Si2 O5 (OH)4
Herb Obodda 019
Piast mine, Nowa Ruda, Sudety Mountains, Poland
Dickite R090054
Al2 Si2 O5 (OH)4
Mineralogical Museum, Harvard University
Schuylkill county, Pennsylvania, USA
Diegogattaite R120156
Na2 CaCu2 Si8 O20 ·H2 O
Marcus Origlieri
Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa
Dingdaohengite-(Ce) R150046
(Ce,La)4 Fe2+ (Ti,Fe2+ ,Mg,Fe3+ )2 Ti2 Si4 O22
Paul Botha
Mulanje Massif, Malawi
Diopside R040009
CaMgSi2 O6
University of Arizona Mineral Museum 10012
Otter Lake, Quebec, Canada
Diopside R040097
CaMgSi2 O6
University of Arizona Mineral Museum 4142
Fassathal, Tyrol
Diopside X050056
CaMgSi2 O6
CIT 3477
Maui, Hawaii, USA
Diopside X050057
CaMgSi2 O6
CIT 2135
Natural Bridge, New York, USA
Diopside X050058
CaMgSi2 O6
CIT 7524
Cherbadung, Binntal, Wallis, Switzerland
Diopside X050059
CaMgSi2 O6
G.R. Rossman 1652
Rajasthan, India
Diopside X050060
CaMgSi2 O6
G.R. Rossman 664
DeKalb, New York, USA
Diopside R050406
CaMgSi2 O6
University of Arizona Mineral Museum
unknown
Diopside R050496
CaMgSi2 O6
California Institute of Technology W-20953
New City Quarry, Riverside, Riverside County, Calfornia, USA
Diopside R050666
CaMgSi2 O6
University of Arizona Mineral Museum
Franklin, Sussex County, New Jersey, USA
Diopside R060061
CaMgSi2 O6
University of Arizona Mineral Museum 13744
Oka, near Montreal, Quebec, Canada
Diopside R060085
CaMgSi2 O6
University of Arizona Mineral Museum 4145
Tyrol, Austria
Diopside R060171
CaMgSi2 O6
Guy Ouellet
Jeffrey mine, Asbestos, Quebec, Canada
Diopside R060276
CaMgSi2 O6
Herb Obodda 049
Inagli, Yakutia, Siberia, Russia
Diopside R060861
CaMgSi2 O6
Jennifer Sano
Red Mountain Volcano, NW of Flagstaff, Arizona, USA
Diopside R070123
CaMgSi2 O6
Michael Scott S100417
Yates mine, Otter Lake, Huddersfield Township, Pontiac County, Québec, Canada
Diopside R090046
CaMgSi2 O6
Wendell Wilson
Merelani, Tanzania
Diopside R110128
CaMgSi2 O6
Jack Lowell
Alchori, Pakistan
Diopside R120003
CaMgSi2 O6
Jack Lowell
Chifeng, Inner Mongolia
Dioptase X050061
CuSiO3 ·H2 O
University of Arizona Mineral Museum 14052
Reneville, Democratic Republic of the Congo
Dioptase R040028
CuSiO3 ·H2 O
University of Arizona Mineral Museum 8501
Tantara mine, Democratic Republic of the Congo
Dioptase R050010
CuSiO3 ·H2 O
Eugene Schlepp
Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Dixenite R100044
Cu1+ Fe3+ Mn2+ 14 (As5+ O4 )(As3+ O3 )5 (SiO4 )2 (OH)6
William W Pinch
Moss mine, Nordmark, Varmland, Sweden
Dmisteinbergite R130085
Ca(Al2 Si2 O8 )
Krisztian Fintor
CV3 type carbonaceous chondrite NWA 2086 at University of Szeged, Hungary
Dmisteinbergite R130087
Ca(Al2 Si2 O8 )
Michael Scott S101417
Katashina Village, Gunma Prefecture, Japan
Donpeacorite R060646
(Mn,Mg)MgSi2 O6
Michael Scott S100819
Balmat, Balmat-Edwards Zinc District, St. Lawrence County, New York, USA
Dozyite R100040
Mg7 Al2 (Si4 Al2 )O15 (OH)12
Jeff Weissman
Wood's Chrome mine, Lancaster County, Pennsylvania, USA
Dravite R040088
NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
University of Arizona Mineral Museum 10599
Yinnietharra Station, Pilbara, Western Australia, Australia
Dravite R050059
NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Rock Currier
Nepal
Dravite R050077
NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Rock Currier
Yinnietharra Station, Western Australia, Australia
Dravite R060286
NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Herb Obodda 075
Badakshan Province, Afghanistan
Dravite R060280
NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Herb Obodda 095
near Merelani, Tanzania
Dravite R060534
NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Gemological Institute of America 21937
Sri Lanka
Dumortierite X050064
AlAl6 BSi3 O18
G.R. Rossman 1966
Fallbrook, San Diego County, California, USA
Dumortierite R060069
AlAl6 BSi3 O18
University of Arizona Mineral Museum 13827
Dehesa, San Diego County, California, USA
Dumortierite X050065
AlAl6 BSi3 O18
Caltech 19190
Dehesa, San Diego County, California, USA
Dumortierite R050628
AlAl6 BSi3 O18
Gemological Center
Minas Gerais, Brazil
Eakerite R060319
Ca2 Sn4+ Al2 Si6 O18 (OH)2 ·2H2 O
Michael Scott S100186
Foote Mineral Company mine, Kings Mountain, North Carolina, USA
Eastonite R100078
KAlMg2 (Si2 Al2 )O10 (OH)2
Jeff Weissman
C.K. Williams & Co. quarry, Northampton County, Pennsylvania, USA
Eckermannite R060320
NaNa2 (Mg4 Al)Si8 O22 (OH)2
Michael Scott S100151
Norra Karr Complex, near Granna, Ostergotsland, Sweden
Edenite R050415
NaCa2 Mg5 (Si7 Al)O22 (OH)2
Marcus Origlieri
Mogok, Burma
Edenite R060029
NaCa2 Mg5 (Si7 Al)O22 (OH)2
University of Arizona Mineral Museum 4226
Renfrew County, Ontario, Canada
Edgarbaileyite R060500
Hg1+ 6 Si2 O7
Michael Scott S100156
Clear Creek claim, southern San Benito County, California, USA
Edingtonite R040003
Ba(Si3 Al2 )O10 ·4H2 O
University of Arizona Mineral Museum 2960
Bohl, Sweden
Edingtonite R040110
Ba(Si3 Al2 )O10 ·4H2 O
National Museums of Canada 014899
2350 level, Brunswick 12 mine, Bathhurst, New Brunswick, Canada
Effenbergerite R120088
BaCuSi4 O10
William W Pinch
Eastern orebody, Wessels mine, Kalahari manganese field, Cape Province, South Africa
Effenbergerite R150110
BaCuSi4 O10
Yan Chen and Shouhua Feng
Synthetic
Eirikite R120006
KNa6 Be2 (Si15 Al3 )O39 F2
Donald Doell
Poudrette quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
Ekanite X060007
Ca2 ThSi8 O20
University of Arizona Mineral Museum 10553
Sri Lanka
Ekanite R080036
Ca2 ThSi8 O20
3834
Unknown
Ekanite R100158
Ca2 ThSi8 O20
William W. Pinch
Ratnapura District, Sri Lanka
Ekatite R110136
(Fe3+ ,Fe2+ ,Zn)12 (AsO3 )6 (AsO3 ,SiO3 OH)2 (OH)6
William W. Pinch
Tsumeb, Namibia
Elbaite R050119
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Carlos and Paulo Vasconcelos
Cruziero mine, San Jose, Minas Gerais, Brazil
Elbaite X050066
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
G.R. Rossman 1368
Otjimbinque, Namibia
Elbaite X050067
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
G.R. Rossman 815
Ware mine, Aguanga Mtns, San Diego County, California, USA
Elbaite R050260
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Marcus Origlieri
Minas Gerais, Brazil
Elbaite R050487
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
California Institute of Technology 9365
White Queen mine, Pala, San Diego County, California, USA
Elbaite R060003
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Bob Downs
Mount Begbie, Revelstoke, British Columbia, Canada
Elbaite R060566
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Gemological Institute of America 30855
unknown
Elbaite R060631
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Gemological Institute of America 09
unknown
Elbaite R060562
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Gemological Institute of America 14
unknown
Elbaite R060560
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Gemological Institute of America 26
California, USA
Elbaite R070077
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Tommy Wu
Canary mine, Lundazi area of eastern Zambia
Elbaite R070564
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Gemological Institute of America 30855
unknown
Elbaite R100137
Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
William W. Pinch
Nigeria
Eliseevite R130075
Na1.5 Li{Ti2 O2 [Si4 O10.5 (OH)1.5 ]}·2H2 O
Sergey V. Krivovichev
Mt. Alluaiv, Lovozero alkaline massif, Kola Peninsula, Russia
Ellenbergerite R070395
Mg6 (Mg,Ti,Zr,◻)2 (Al,Mg)6 Si8 O28 (OH)10
Michael Scott S104599
Case Parigi, Martiniana Po, Varaita Valley, Dora Maira Massif, Cuneo Province, Piedmont, Italy
Elpidite R060064
Na2 ZrSi6 O15 ·3H2 O
University of Arizona Mineral Museum 2921
Narsarsuk, Greenland
Elpidite R060200
Na2 ZrSi6 O15 ·3H2 O
Royal Ontario Museum M44301
Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
Elpidite R060214
Na2 ZrSi6 O15 ·3H2 O
Royal Ontario Museum M52211
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Emeleusite R061034
Na2 LiFe3+ Si6 O15
Michael Scott S101307
Igdlutalig, Ilimaussaq, Greenland
Enstatite R040093
Mg2 Si2 O6
University of Arizona Mineral Museum 4637
Castle Rock, Pennsylvania, USA
Enstatite R040094
Mg2 Si2 O6
University of Arizona Mineral Museum 4719
unknown
Enstatite X050192
Mg2 Si2 O6
G.R. Rossman 40
Bamble, Norway
Enstatite X050068
Mg2 Si2 O6
G.R. Rossman 1655
Kygole, Australia
Enstatite X050069
Mg2 Si2 O6
G.R. Rossman 325
India
Enstatite X050193
Mg2 Si2 O6
G.R. Rossman 1650
India
Enstatite X050070
Mg2 Si2 O6
CIT 11213
Webster, Jackson County, North Carolina, USA
Enstatite R050644
Mg2 Si2 O6
Jibamitra Ganguly
Morogoro, Tanzania
Enstatite R060630
Mg2 Si2 O6
Gemological Institute of America 11
unknown
Enstatite R060744
Mg2 Si2 O6
Herb Obodda 079
Orissa, India
Enstatite R070097
Mg2 Si2 O6
Michael Scott S100708
Concord, Pennsylvania, USA
Enstatite R070418
Mg2 Si2 O6
Michael Scott S102823
India
Enstatite R070550
Mg2 Si2 O6
www.multicolour.com
Tanzania
Enstatite R070641
Mg2 Si2 O6
Jibamitra Ganguly
Sri Lanka
Enstatite R100093
Mg2 Si2 O6
William W. Pinch
Hunan Province, China
Enstatite R120168
Mg2 Si2 O6
Rock Currier
Merensky Reef, Rustenburg, Brushveld District, South Africa
Enstatite R120174
Mg2 Si2 O6
Bob Jenkins
Nuestra Señora del Carmen Mines, La Celia, Jumilla, Murcia, Spain
Ephesite R060848
NaLiAl2 (Si2 Al2 )O10 (OH)2
Michael Scott S100913
Postmaasburg, South Africa
Epididymite R060773
Na2 Be2 Si6 O15 ·H2 O
Michael Scott S101300
unknown
Epididymite R070580
Na2 Be2 Si6 O15 ·H2 O
James Shigley
Narsarsuk, Narsaq, Kitaa, Greenland
Epididymite R110029
Na2 Be2 Si6 O15 ·H2 O
Marcus Origlieri
Mount Malosa, Zomba District, Malawi
Epidote R040089
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
University of Arizona Mineral Museum 4485
Grafton County, New Hampshire, USA
Epidote R040092
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
University of Arizona Mineral Museum 2179
Nahant, Massachusetts, USA
Epidote R050064
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
Rock Currier
East Xichang City, Meigu County, Sichuan Province, China
Epidote R050131
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
Dave Bunk Minerals
Calumet mine, Chaffee County, Colorado, USA
Epidote R050191
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
Dave Bunk Minerals
Pampa Blanca, Castrovirreyna Province, Huancavelica Department, Peru
Epidote R050202
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
Bob Downs
Iron Cap mine, Landsman Camp, Graham County, Arizona, USA
Epidote X050073
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
RD Shannon, 62047- 72
Pakistan
Epidote R050303
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
Eugene Schlepp
San Martin mine, Zacatecas, Mexico
Epidote R070205
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
Renato and Adriana Pagano
Jebel Shacro, Morocco
Epidote R100129
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
William W. Pinch
Pakistan-Afganistan
Epidote R100148
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
William W. Pinch
Ethiopia
Epidote R110127
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
Jack Lowell
Alchori, Pakistan
Epidote R110129
Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH)
Jack Lowell
Quetta, Baluchistan, Pakistan
Epistilbite R061105
Ca3 [Si18 Al6 O48 ]·16H2 O
Michael Scott S104446
Berufiord, Iceland
Epistolite R070396
(Na◻)Nb2 Na3 Ti(Si2 O7 )2 O2 (OH)2 (H2 O)4
Michael Scott S104615
Tugtup Agtakorfia, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland
Ericssonite R070615
BaMn2+ 2 Fe3+ (Si2 O7 )O(OH)
Rock Currier (large piece), Michael Scott (small piece) S100162
Langban, Filipstad, Varmland, Sweden
Ericssonite R130001
BaMn2+ 2 Fe3+ (Si2 O7 )O(OH)
Marcus Origlieri
Langban, Filipstad, Varmland, Sweden
Erionite-Ca R060836
Ca5 [Si26 Al10 O72 ]·30H2 O
Michael Scott S100925
Moeraki, Otago, South Island, New Zealand
Erionite-Ca R061110
Ca5 [Si26 Al10 O72 ]·30H2 O
Michael Scott S104607
Maze, Niigata Prefecture, Japan
Erionite-K R061104
K10 [Si26 Al10 O72 ]·30H2 O
Michael Scott S104442
Chase Creek, Falkland, British Columbia, Canada
Erionite-Na R061126
Na10 [Si26 Al10 O72 ]·30H2 O
Michael Scott S104606
Dunseverick, Ireland
Esperite R060295
PbCa2 (ZnSiO4 )3
Michael Scott S100232
Parker Shaft, Franklin, Sussex County, New Jersey, USA
Esperite R070512
PbCa2 (ZnSiO4 )3
Canadian Museum of Nature LP2006-0222
Parker Shaft, Franklin, Sussex County, New Jersey, USA
Esseneite R061123
CaFe3+ AlSiO6
Michael Scott S104474
Durham Ranch, South of Gillette, Sublette County, Wyoming, USA
Euclase R050032
BeAlSiO4 (OH)
University of Arizona Mineral Museum 13802
Minas Gerais, Brazil
Euclase X050075
BeAlSiO4 (OH)
RD Shannon 56163- 14
Minas Gerais, Brazil
Euclase R050623
BeAlSiO4 (OH)
Gemmological Center
Minas Gerais, Brazil
Euclase R100157
BeAlSiO4 (OH)
William W. Pinch
Unknown
Eucryptite R070248
LiAlSiO4
Michael Scott S104487
Bikita, Masvingo (Fort Victoria), Masvingo District, Mashonaland West, Zimbabwe
Eudialyte R050230
Na15 Ca6 Fe3 Zr3 Si(Si25 O73 )(O,OH,H2 O)3 (Cl,OH)2
Marcus Origlieri
Kipawa alkaline complex, near Sheffield Lake, Villedieu Township, Temiscamingue County, Quebec, Canada
Eudialyte R060035
Na15 Ca6 Fe3 Zr3 Si(Si25 O73 )(O,OH,H2 O)3 (Cl,OH)2
University of Arizona Mineral Museum 9530
Chibini, Kola Peninsula, Russia
Eudialyte R060206
Na15 Ca6 Fe3 Zr3 Si(Si25 O73 )(O,OH,H2 O)3 (Cl,OH)2
Royal Ontario Museum M27116
Desourdy Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
Eudidymite R060063
Na2 Be2 Si6 O15 ·H2 O
University of Arizona Mineral Museum 2909
Langesundfjord, Norway
Eudidymite R060383
Na2 Be2 Si6 O15 ·H2 O
Herb Obodda 046
Mount Malosa, Zomba District, Malawi
Eulytine R060058
Bi4 (SiO4 )3
University of Arizona Mineral Museum 16129
Schneeberg, Saxony, Germany
Eulytine R130114
Bi4 (SiO4 )3
Mark Ascher
Flying Saucer Group, Maricopa County, Arizona
Faizievite R070221
Li6 K2 Na(Ca6 Na)Ti4 (Si6 O18 )2 (Si12 O30 )F2
Michael Scott S100427
Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mts, Districts of the Republican Subordination, Tajikistan
Faujasite-Ca R070462
(Ca,Na,Mg)2 (Si,Al)12 O24 ·15H2 O
Michael Scott S104917
Table Mountain, San Bernardino County, California, USA
Faujasite-Mg R080141
(Mg,Na,K,Ca)2 (Si,Al)12 O24 ·15H2 O
James Shigley
Limburg Quarries, Sasbach, Kaiserstuhl, Baden-Wurttemberg, Germany
Fayalite X050076
Fe2+ 2 (SiO4 )
RD Shannon 62047- 8
Fayalite X050077
Fe2+ 2 (SiO4 )
G.R. Rossman 618
synthetic
Fayalite R070157
Fe2+ 2 (SiO4 )
James Shigley
Coso Hot Springs, Inyo County, California, USA
Fayalite R070374
Fe2+ 2 (SiO4 )
Michael Scott S104909
Little Lake, Lake County, California, USA
Fayalite R070293
Fe2+ 2 (SiO4 )
Michael Scott S106013
Pike's Peak, Teller County, Colorado, USA
Fayalite R100102
Fe2+ 2 (SiO4 )
American Museum of Natural History B06-045
Bushveld Intrusive, 7 km east of Olepane, Limpopo Province, South Africa
Fayalite R100103
Fe2+ 2 (SiO4 )
American Museum of Natural History 89035
Franklin, Sussex County, New Jersey, USA
Fayalite R100104
Fe2+ 2 (SiO4 )
American Museum of Natural History 75253
Dannemora, Uppsala Province, Sweden
Feklichevite R120046
Na11 Ca9 (Fe3+ ,Fe2+ )2 Zr3 Nb(Si25 O73 )(OH,H2 O,Cl,O)5
Donald Doell
Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Fenaksite R080135
KNaFe2+ Si4 O10
Michael Scott S105088
Yukspor Mountain, Khibiny Massif, Kola Peninsula, Russia
Fencooperite R061032
Ba6 Fe3+ 3 Si8 O23 (CO3 )2 Cl3 ·H2 O
Michael Scott S101302
Trumbull Peak, Mariposa County, California, USA
Ferri-kaersutite R150047
NaCa2 (Mg3 Fe3+ Ti)(Si6 Al2 )O22 O2
Donald Doell
Rothenberg quarry, Mendig, Eifel, Germany
Ferri-pedrizite R070344
NaLi2 (Mg2 Fe3+ 2 Li)Si8 O22 (OH)2
Michael Scott S105090
east Pedriza Massif, Sierra de Guadarrama, Spain
Ferri-winchite R060038
◻(NaCa)(Mg4 Fe3+ )Si8 O22 (OH)2
University of Arizona Mineral Museum 17021
Imerina, Madagascar
Ferri-winchite R060704
◻(NaCa)(Mg4 Fe3+ )Si8 O22 (OH)2
Michael Scott S101226
Tirodi mines, Central Provinces, India
Ferriallanite-(Ce) R060813
CaCe(Fe3+ AlFe2+ )[Si2 O7 ][SiO4 ]O(OH)
Michael Scott S101160
Bastnas, Sweden
Ferriallanite-(La) R141069
CaLa(Fe3+ AlFe2+ )[Si2 O7 ][SiO4 ]O(OH)
Ch. and H. Schäfer
In den Dellen quarries, Niedermendig, Mendig, Laach lake volcanic complex, Eifel, Rhineland-Palatinate, Germany
Ferrierite-K R110200
(K,Na)5 (Si31 Al5 )O72 ·18H2 O
Donald Doell
Conejo Volcanics, Agoura, Santa Monica Mountains, Los Angeles County, California, USA
Ferrierite-Mg R060982
[Mg2 (K,Na)2 Ca0.5 ](Si29 Al7 )O72 ·18H2 O
Bob Jenkins
Monte Lake, British Columbia, Canada
Ferrierite-Mg R070091
[Mg2 (K,Na)2 Ca0.5 ](Si29 Al7 )O72 ·18H2 O
Michael Scott S104861
Kamloops Lake, British Columbia, Canada
Ferrierite-Mg R070119
[Mg2 (K,Na)2 Ca0.5 ](Si29 Al7 )O72 ·18H2 O
Michael Scott S100411
Libous, Chomutov, Ústí Region, Bohemia (Böhmen; Boehmen), Czech Republic
Ferrierite-Mg R070118
[Mg2 (K,Na)2 Ca0.5 ](Si29 Al7 )O72 ·18H2 O
Michael Scott S100412
Monastir, near Cagliari, Sardinia, Italy
Ferrisurite R060055
Pb2.4 Fe3+ 2 Si4 O10 (CO3 )1.7 (OH)3 ·nH2 O
Marcus Origlieri
Shirley Ann Claim, Death Valley National Monument, Inyo County, California, USA
Ferro-actinolite R060189
◻Ca2 (Mg2.5-0.0 Fe2+ 2.5-5.0 )Si8 O22 (OH)2
Lloyd Twaites
Merry Widow mine, Vancouver Island, British Columbia, Canada
Ferro-edenite R060044
NaCa2 Fe2+ 5 (Si7 Al)O22 (OH)2
University of Arizona Mineral Museum 13355
Barkevik, Norway
Ferro-ferri-fluoro-leakeite R070468
NaNa2 (Fe2+ 2 Fe3+ 2 Li)Si8 O22 F2
Michael Scott S100582
Questa, Taos County, New Mexico, USA
Ferro-ferri-hornblende R170006
◻Ca2 (Fe2+ 4 Fe3+ )(Si7 Al)O22 (OH)2
Renato and Adriana Pagano
Miniera di Traversella, Ivrea, Torino, Piedmont, Italy
Ferro-gedrite R060330
◻Fe2+ 2 (Fe2+ 3 Al2 )(Si6 Al2 )O22 (OH)2
Michael Scott S100310
Kawai mine, Ena City, Gifu Prefecture, Japan
Ferro-gedrite R070531
◻Fe2+ 2 (Fe2+ 3 Al2 )(Si6 Al2 )O22 (OH)2
James Shigley
Ludvika, Dalarna District, Kopparberg, Sweden
Ferro-holmquistite R070005
◻Li2 (Fe2+ 3 Al2 )Si8 O22 (OH)2
Michael Scott S101201
Mount Marrion, South Australia, Australia
Ferro-katophorite R050633
Na(NaCa)(Fe2+ 4 Al)(Si7 Al)O22 (OH)2
Marcus Origlieri
Taguchi mine, Shidara, Kitashidara-Gun, Aichi Prefecture, Japan
Ferro-pargasite R090015
NaCa2 (Fe2+ 4 Al)(Si6 Al2 )O22 (OH)2
Herb Obodda
Basha Valley, Skardu District, Baltistan, Northern Areas, Pakistan
Ferrobustamite R140843
CaFe2+ Si2 O6
Michael Scott S106010
Horado mine, Gifu Prefecture, Chubu Region, Honshu Island, Japan
Ferroceladonite R070442
KFe2+ Fe3+ Si4 O10 (OH)2
Michael Scott S104918
Gravel Quarry, Mikhailov, Ryazanskaya Oblast', North-Western Region, Russia
Ferroericssonite R070406
BaFe2+ 2 Fe3+ (Si2 O7 )O(OH)
Michael Scott S104468
Big Creek, Fresno County, California, USA
Ferrokentbrooksite R110183
Na15 Ca6 Fe2+ 3 Zr3 Nb(Si25 O73 )(O,OH,H2 O)3 (F,Cl)2
Donald Doell
Poudrette quarry, Mont St-Hilaire, Quebec, Canada
Ferronordite-(Ce) R130528
Na3 SrCeFe2+ Si6 O17
Rock Currier
Bolshoi Punkaruaiv Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Ferrosilite X050187
Fe2+ 2 Si2 O6
Caltech 418
unknown
Ferrosilite R070386
Fe2+ 2 Si2 O6
Subrata Ghose, collected by Ramberg
Greenland
Ferrosilite R070387
Fe2+ 2 Si2 O6
Jibamitra Ganguly
Central Gneissic Complex (Khtada Lake), British Columbia, Canada
Fersmanite R070290
Ca4 (Na,Ca)4 (Ti,Nb)4 (Si2 O7 )2 O8 F3
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
Feruvite R061109
CaFe2+ 3 (Al5 Mg)(Si6 O18 )(BO3 )3 (OH)3 (OH)
Michael Scott S104927
Red Cross Lake, Manitoba, Canada
Filatovite R070030
K(Al,Zn)2 (As,Si)2 O8
Michael Scott S105093
Great Tolbachik Eruption (1976), Tolbachik Volcano, Kamchatka Peninsula, Russia
Flamite R150148
Ca8-x (Na,K)x (SiO4 )4-x (PO4 )x
S.V. Goryainov
The southern Hatrurim Basin, the Negev Desert, Israel
Flörkeite R141068
(K3 Ca2 Na)[Al8 Si8 O32 ]·12H2 O
Ch. and H. Schäfer
Seekante, Mayener Feld, Southern lava flow, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Fluor-buergerite R060132
NaFe3+ 3 Al6 (Si6 O18 )(BO3 )3 O3 F
University of Arizona Mineral Museum 13422
20 km. south of San Luis Potasi, Mexico
Fluor-dravite R110031
NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 F
William W Pinch
Kefalos Hill, Skotini Bay, Galissas, Syros Island, Aegean Sea, Greece
Fluor-elbaite R130035
Na(Li1.5 Al1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 F
William W. Pinch
Aqueana pegmatite, Aracuai, Minas Gerais, Brazil
Fluor-liddicoatite R060635
Ca(Li2 Al)Al6 (Si6 O18 )(BO3 )3 (OH)3 F
Gemological Institute of America 06
unknown
Fluor-liddicoatite R060969
Ca(Li2 Al)Al6 (Si6 O18 )(BO3 )3 (OH)3 F
Michael Scott S100388
Antandro Komby mine, Manandona River, Antsirabe, Madagascar
Fluor-uvite R050172
CaMg3 (Al5 Mg)(Si6 O18 )(BO3 )3 (OH)3 F
Marcus Origlieri
Pierrepont, New York, USA
Fluor-uvite R050301
CaMg3 (Al5 Mg)(Si6 O18 )(BO3 )3 (OH)3 F
Eugene Schlepp
Brumado, Bahia, Brazil
Fluor-uvite R100151
CaMg3 (Al5 Mg)(Si6 O18 )(BO3 )3 (OH)3 F
William W. Pinch
Mozambique
Fluor-uvite R100154
CaMg3 (Al5 Mg)(Si6 O18 )(BO3 )3 (OH)3 F
William W. Pinch
Sri Lanka
Fluorapophyllite-(K) R040095
KCa4 Si8 O20 F·8H2 O
University of Arizona Mineral Museum 6031
unknown
Fluorapophyllite-(K) R050021
KCa4 Si8 O20 F·8H2 O
Eugene Schlepp
Poona, Maharashtra State, India
Fluorapophyllite-(K) R050084
KCa4 Si8 O20 F·8H2 O
Rock Currier
near Ahmednagar, Maharashtra, India
Fluorapophyllite-(K) R060554
KCa4 Si8 O20 F·8H2 O
Gemological Institute of America 20
unknown
Fluorbritholite-(Ce) R070412
(Ce,Ca)5 (SiO4 )3 F
Michael Scott S105556
Lakarp, Norra Kärr, Gränna, Jönköping, Småland, Sweden
Fluorcalciobritholite R141089
(Ca,REE)5 (SiO4 ,PO4 )3 F
Ch. and H. Schäfer
In den Dellen, Laach lake volcano, Mendig, Eifel, Germany
Fluorcarletonite R180028
KNa4 Ca4 Si8 O18 (CO3 )4 F·H2 O
Ekaterina Kaneva
Murun massif, northwestern part of the Aldan Shield, Siberia, Russia
Fluorellestadite R130124
Ca5 (SiO4 )1.5 (SO4 )1.5 F
Rock Currier
Kopeisk, South Urals, Russia
Fluorlamprophyllite R130421
(SrNa)Ti2 Na3 Ti(Si2 O7 )2 O2 F2
Gunnar Farber
Pocos de Caldas Plateau, Minas Gerais, Brazil
Fluoro-edenite R070003
NaCa2 Mg5 (Si7 Al)O22 F2
Michael Scott S103392
Cobden, Ontario, Canada
Fluoro-richterite R040019
Na(NaCa)Mg5 Si8 O22 F2
University of Arizona Mineral Museum 11037
Wilberforce, Ontario, Canada
Fluoro-richterite R060290
Na(NaCa)Mg5 Si8 O22 F2
Herb Obodda 066
Koschka Valley, Badakshan Province, Afghanistan
Fluorophlogopite R040039
KMg3 (Si3 Al)O10 F2
University of Arizona Mineral Museum 4635
Franklin, Sussex County, New Jersey, USA
Fluorophlogopite R040042
KMg3 (Si3 Al)O10 F2
University of Arizona Mineral Museum 9378
Franklin, Sussex County, New Jersey, USA
Fluorophlogopite R040075
KMg3 (Si3 Al)O10 F2
University of Arizona Mineral Museum 1429
unknown
Foitite R050356
◻(Fe2+ 2 Al)Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
George Rossman
Fano mine, Cahuilla Mountain, Riverside County, California, USA
Foitite R050495
◻(Fe2+ 2 Al)Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
California Institute of Technology W-20793
Coahuila Mountain, California, USA
Foitite R100088
◻(Fe2+ 2 Al)Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Mark Mauthner
Oceanview mine, Chief Mountain, Pala District, San Diego County, California, USA
Forsterite R040018
Mg2 (SiO4 )
Bob Downs
Trudy's mine, San Carlos, Gila County, Arizona, USA
Forsterite R040052
Mg2 (SiO4 )
Hideki Kanazawa of Kyoto University, Japan
Synthetic, Czochralski method
Forsterite R040057
Mg2 (SiO4 )
Bob Downs
Trudy's mine, San Carlos, Gila County, Arizona, USA
Forsterite R050117
Mg2 (SiO4 )
Farooq and Nazia Sawal
Sapat, Gilgit, Pakistan
Forsterite X050080
Mg2 (SiO4 )
G.R. Rossman 1017
synthetic end member
Forsterite X050081
Mg2 (SiO4 )
G.R. Rossman 1000
East Africa
Forsterite X050082
Mg2 (SiO4 )
G.R. Rossman 1001
Morales
Forsterite X050085
Mg2 (SiO4 )
G.R. Rossman 889
Zabargad
Forsterite X050086
Mg2 (SiO4 )
G.R. Rossman 1345
Sri Lanka
Forsterite X050087
Mg2 (SiO4 )
G.R. Rossman 1107
China
Forsterite X050088
Mg2 (SiO4 )
Caltech
San Carlos, Arizona, USA
Forsterite X050089
Mg2 (SiO4 )
RD Shannon 62047- 46
Forsterite X050090
Mg2 (SiO4 )
Caltech
San Carlos, Arizona, USA
Forsterite R060539
Mg2 (SiO4 )
Gemological Institute of America 19488
Sri Lanka
Forsterite R060535
Mg2 (SiO4 )
Gemological Institute of America 3600
unknown
Forsterite R060551
Mg2 (SiO4 )
Gemological Institute of America 25
Kohiston, Pakistan
Forsterite R100099
Mg2 (SiO4 )
American Museum of Natural History 110942
Synthetic
Forsterite R100100
Mg2 (SiO4 )
American Museum of Natural History 75382
Scott Creek, Jackson County, North Carolina, USA
Forsterite R100101
Mg2 (SiO4 )
American Museum of Natural History 75156
Yancey County, North Carolina, USA
Forsterite R100140
Mg2 (SiO4 )
William W. Pinch
Pakistan
Foshagite R070098
Ca4 (SiO3 )3 (OH)2
Michael Scott S101319
Crestmore, Califonia, USA
Franciscanite R060056
Mn2+ 6 (V5+ ◻)(SiO4 )2 O3 (OH)3
Marcus Origlieri
Pennsylvania mine, Santa Clara County, California, USA
Frankamenite R060100
K3 Na3 Ca5 Si12 O30 F3 (OH)·H2 O
University of Arizona Mineral Museum 16842
Murun Massif, Sakka, Yakutia, Russia
Fresnoite R050595
Ba2 TiO(Si2 O7 )
Scott Kleine
Junnila claim, Clear Creek area, New Idria district, San Benito County, California, USA
Friedelite R060364
Mn2+ 8 Si6 O15 (OH)10
Herb Obodda 037
Sterling Hill mine, Ogdensburg, Sussex County, New Jersey, USA
Friedelite R070085
Mn2+ 8 Si6 O15 (OH)10
Bob Jenkins
Sterling Hill mine, Ogdensburg, New Jersey, USA
Gadolinite-(Y) R060351
Y2 Fe2+ Be2 O2 (SiO4 )2
Herb Obodda 031
Hittero, Vest-Agder, Norway
Gadolinite-(Y) R070340
Y2 Fe2+ Be2 O2 (SiO4 )2
Michael Scott S103589
Ytterøya Mine, Røvika, Ytterøya (island), Levanger, Nord-Trøndelag, Norway
Gadolinite-(Y) R080129
Y2 Fe2+ Be2 O2 (SiO4 )2
Michael Scott S103589
Ytterøya mine, Røvika, Ytterøya (island), Levanger, Nord-Trøndelag, Norway
Gadolinite-(Y) R120138
Y2 Fe2+ Be2 O2 (SiO4 )2
William Shelton
Ytterby, Uppland, Sweden
Gageite R070471
Mn2+ 21 Si8 O27 (OH)20
Michael Scott S101448
Wessels mine, Hotazel, Kalahari manganese field, Northern Cape Province, South Africa
Gaidonnayite R070472
Na2 ZrSi3 O9 ·2H2 O
Michael Scott S104410
Poudrette quarry, Mont Saint-Hilaire, Rouville County, Québec, Canada
Gaidonnayite R140540
Na2 ZrSi3 O9 ·2H2 O
Luiz Menezes
Prefeitura quarry, Pocos de Caldas, Minas Gerais, Brazil
Galuskinite R130076
Ca7 (SiO4 )3 (CO3 )
Thomas Ambruster
Birkhin gabbro massif, Eastern Siberia, Russia
Ganomalite R050387
Pb9 Ca6 (Si2 O7 )4 (SiO4 )O
University of Arizona Mineral Museum 13168
Sells, Pima County, Arizona, USA
Garronite-Ca R050281
Ca3 (Al6 Si10 O32 )·14H2 O
Marcus Origlieri
Pete's Point, Aneroid Lake, Wallowa County, Oregon, USA
Gedrite R050339
◻Mg2 (Mg3 Al2 )(Si6 Al2 )O22 (OH)2
California Institute of Technology W-203
Bamble, Telemark, Norway
Gehlenite R060841
Ca2 Al(SiAl)O7
Michael Scott S101000
Monzoni, Tyrol, Italy
Gehlenite R061091
Ca2 Al(SiAl)O7
Michael Scott S101599
Carneal Plug, Glenoe Larne District, County Antrim, Northern Ireland
Gehlenite R070478
Ca2 Al(SiAl)O7
Michael Scott S104474
Durham Ranch, South of Gillette, Sublette County, Wyoming, USA
Genthelvite R080134
Be3 Zn4 (SiO4 )3 S
James Shigley
Rockport, Essex County, Massachusetts, USA
Georgbarsanovite R070101
Na12 (Mn,Sr,REE)3 Ca6 Fe2+ 3 Zr3 NbSi25 O76 Cl2 ·H2 O
Michael Scott S105094
Petrelius Mountain, Khibiny Massif, Kola Peninsula, Russia
Georgechaoite R100082
KNaZrSi3 O9 ·2H2 O
Luiz Menezes
Pocos de Caldas, Minas Gerais, Brazil
Gerstmannite R130646
Mn2+ MgZn(SiO4 )(OH)2
Rock Currier
Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA
Gillespite R060060
BaFe2+ Si4 O10
University of Arizona Mineral Museum 9721
Incline, California, USA
Gillespite R061031
BaFe2+ Si4 O10
Michael Scott S101347
La Madrelena mine, Tres Pozos, Municipio de Tecate, Baja California Norte, Mexico
Gismondine-Ca R060809
Ca2 (Si4 Al4 )O16 ·8H2 O
Michael Scott S101162
Arensberg, Eifel Mountains, Germany
Glauconite R070295
(K,Na)(Fe3+ ,Al,Mg)2 (Si,Al)4 O10 (OH)2
Michael Scott S104721
Hope Green Point, Coringa island, Queensland, Australia
Glaucophane R050333
◻Na2 (Mg3 Al2 )Si8 O22 (OH)2
California Institute of Technology W-204
Cazadero, Sonoma County, California, USA
Glaucophane R070515
◻Na2 (Mg3 Al2 )Si8 O22 (OH)2
James Shigley
La Beaume, near Turin, Piedmont, Italy
Glaucophane R120002
◻Na2 (Mg3 Al2 )Si8 O22 (OH)2
Gunnar Farber
Cape Marmari, Grammata Bay, Syros Island, Aegean Sea, Greece
Gmelinite-Ca R061130
Ca2 (Si8 Al4 )O24 ·11H2 O
Michael Scott S104698
Fara Vicentino, Vicenza, Veneto, Italy
Gmelinite-Ca R070283
Ca2 (Si8 Al4 )O24 ·11H2 O
Michael Scott S104697
Montecchio Maggiore, Vicenza Province, Veneto, Italy
Gmelinite-Na R050371
Na4 (Si8 Al4 )O24 ·11H2 O
Eugene Schlepp
Cairns Bay, Flinders Range, Australia
Gmelinite-Na R060168
Na4 (Si8 Al4 )O24 ·11H2 O
Guy Ouellet
Five Islands, Nova Scotia, Canada
Gmelinite-Na R070354
Na4 (Si8 Al4 )O24 ·11H2 O
Michael Scott S104705
Island of Finders, Australia
Gmelinite-Na R110191
Na4 (Si8 Al4 )O24 ·11H2 O
Donald Doell
Mont St-Hilaire, Quebec, Canada
Goldmanite R061138
Ca3 V3+ 2 (SiO4 )3
Michael Scott S103402
Tetitice, Klatovy, Czechoslovakia
Goldmanite R090043
Ca3 V3+ 2 (SiO4 )3
Kevin Righter V-gar2
Synthetic
Goldmanite R090044
Ca3 V3+ 2 (SiO4 )3
Kevin Righter, V-gar3
Synthetic
Golyshevite R061047
Na10 Ca9 Zr3 Fe2 SiNb(Si3 O9 )2 (Si9 O27 )2 (OH)3 (CO3 )·H2 O
Michael Scott S100972
Mica mine, Kovdor, Kola, Russia
Gonnardite R100080
(Na,Ca)2 (Si,Al)5 O10 ·3H2 O
Ivano Rocchetti
Rio Chiavone nero, Fara, Breganze, Vicenza, Italy
Gonnardite R100081
(Na,Ca)2 (Si,Al)5 O10 ·3H2 O
Ivano Rocchetti
Chaux de Bergonne, Gignat, Puy de Dome, France
Götzenite R070449
Ca4 NaCa2 Ti(Si2 O7 )2 (OF)F2
Michael Scott S104517
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Götzenite R130110
Ca4 NaCa2 Ti(Si2 O7 )2 (OF)F2
Gunnar Farber
Pocos de Caldas, Pocos de Caldas Plateau, Minas Gerais, Brazil
Götzenite R140781
Ca4 NaCa2 Ti(Si2 O7 )2 (OF)F2
Ch. and H. Schäfer
Parco Chigi, Ariccia, Alban Hills, Rome Province, Latium, Italy
Götzenite R141182
Ca4 NaCa2 Ti(Si2 O7 )2 (OF)F2
Marcelo B. Andrade
Poços De Caldas, Minas Gerais, Brazil
Grandidierite R050196
MgAl3 O2 (BO3 )(SiO4 )
Marcus Origlieri
Madagascar
Grossular R040065
Ca3 Al2 (SiO4 )3
University of Arizona Mineral Museum 11764
Feng Tien mine, Taiwan
Grossular R040066
Ca3 Al2 (SiO4 )3
University of Arizona Mineral Museum 7979
Redding, Connecticut, USA
Grossular X060020
Ca3 Al2 (SiO4 )3
University of Arizona Mineral Museum 13402
Laguna de Jaco, Chihuahua, Mexico
Grossular R050081
Ca3 Al2 (SiO4 )3
Rock Currier
Kayes Region, Mali
Grossular R050036
Ca3 Al2 (SiO4 )3
Eugene Schlepp
Wah Wah Mountains, Utah, USA
Grossular R050312
Ca3 Al2 (SiO4 )3
Eugene Schlepp
Eden Mills mine, Vermont, USA
Grossular R060278
Ca3 Al2 (SiO4 )3
Herb Obodda 063
Diakon, Kayes Region, Mali
Grossular R060382
Ca3 Al2 (SiO4 )3
Herb Obodda 041
Lalatema, near Mount Kilimanjaro, Tanzania
Grossular R060442
Ca3 Al2 (SiO4 )3
Gemological Institute of America 29
Pakistan(?)
Grossular R060443
Ca3 Al2 (SiO4 )3
Gemological Institute of America 16
unknown
Grossular R060444
Ca3 Al2 (SiO4 )3
Gemological Institute of America 28
Pakistan (?)
Grossular R060446
Ca3 Al2 (SiO4 )3
Gemological Institute of America 4
Africa
Grossular R060452
Ca3 Al2 (SiO4 )3
Gemological Institute of America 5796
unknown
Grossular R060453
Ca3 Al2 (SiO4 )3
Gemological Institute of America 5796
unknown
Grossular R060499
Ca3 Al2 (SiO4 )3
Michael Scott S100295
Lake Jaco, Chihuahua, Mexico
Grossular R070551
Ca3 Al2 (SiO4 )3
www.multicolour.com
Mali
Grossular R100146
Ca3 Al2 (SiO4 )3
William W. Pinch
Sri Lanka
Grossular R100152
Ca3 Al2 (SiO4 )3
William W. Pinch
Matara, Sri Lanka
Grossular R100160
Ca3 Al2 (SiO4 )3
William W. Pinch
Kataragama, Sri Lanka
Grossular R100161
Ca3 Al2 (SiO4 )3
William W. Pinch
Kenya
Grossular R141207
Ca3 Al2 (SiO4 )3
Rock Currier
Katkamsandi, Hazaribagh District, Jharkhand, India
Grunerite R040150
◻Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2
University of Arizona Mineral Museum 13760
Smallwood mine, Heath Lake, Newfoundland, Canada
Grunerite X050095
◻Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2
G.R. Rossman 1635
Mount Write, Mistassini, Quebec, Canada
Grunerite R060062
◻Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2
University of Arizona Mineral Museum 16157
2C mine, Broken Hill, New South Wales, Australia
Grunerite R070204
◻Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2
California Institute of Technology CIT-9702
Penge mine, Transvaal, South Africa
Grunerite R070186
◻Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2
California Institute of Technology CIT-6816
Homestake mine, 3800' level, Lead, Lawrence County, South Dakota, USA
Grunerite R070267
◻Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2
Michael Scott S101449
Långfall mine (Saxberg mine), Saxberget ore field, Ludvika, Dalarna, Sweden
Günterblassite R141209
(K,Ca,Ba,Na,◻)3 Fe[(Si,Al)13 O25 (OH,O)4 ]·7H2 O
Ch. and H. Schäfer
Rother Kopf, Gerolstein, Eifel, Germany
Gyrolite R060163
NaCa16 (Si23 Al)O60 (OH)8 ·14H2 O
Marcus Origlieri
Bombay, India
Hafnon X050100
Hf(SiO4 )
Caltech
synthetic, grown by J.Hanchar
Hafnon R060987
Hf(SiO4 )
Alex Speer
Synthetic
Hainite-(Y) R141183
(Ca3 Y)Na(NaCa)Ti(Si2 O7 )2 (OF)F2
Marcelo B. Andrade
Langesund Fjord, Norway
Haiweeite R060732
Ca(UO2 )2 (Si5 O12 )(OH)2 ·6H2 O
Bob Jenkins
Los Azules, Copiapo, Chile
Haiweeite R061051
Ca(UO2 )2 (Si5 O12 )(OH)2 ·6H2 O
Michael Scott S101400
Teofoli Otoni, Minas Gerais, Brazil
Hardystonite R040026
Ca2 ZnSi2 O7
University of Arizona Mineral Museum 9385
Franklin, Sussex County, New Jersey, USA
Harmotome R070015
Ba2 (Si12 Al4 )O32 ·12H2 O
Michael Scott S101021
Old Kilpatrick, Dumbartonshire, Scotland
Harmotome R070016
Ba2 (Si12 Al4 )O32 ·12H2 O
Michael Scott S101329
Idar-Oberstein, Germany
Hastingsite R070124
NaCa2 (Fe2+ 4 Fe3+ )(Si6 Al2 )O22 (OH)2
Mark Mauthner 1017
Clea Claims, Pelly River area, Yukon Territory, Canada
Hastingsite R070194
NaCa2 (Fe2+ 4 Fe3+ )(Si6 Al2 )O22 (OH)2
California Institute of Technology CIT-2030
Seglenge, Sweden
Hastingsite R070250
NaCa2 (Fe2+ 4 Fe3+ )(Si6 Al2 )O22 (OH)2
Michael Scott S100448
unnamed quarry, Dmitrievka village, Mariupol' Massif (Oktyabr'skii), Azov Sea Region, Donetsk Oblast', Ukraine
Haüyne R040023
Na3 Ca(Si3 Al3 )O12 (SO4 )
University of Arizona Mineral Museum 6685
Cazadero river, Ovalle, Limarí Province, Coquimbo, Chile
Haüyne X060005
Na3 Ca(Si3 Al3 )O12 (SO4 )
University of Arizona Mineral Museum 10354
Teputa, French Polynesia
Haüyne R050606
Na3 Ca(Si3 Al3 )O12 (SO4 )
University of Arizona Mineral Museum
Ariccia, near Rome, Italy
Haüyne R070121
Na3 Ca(Si3 Al3 )O12 (SO4 )
Michael Scott S100419
Hesse, Germany
Haüyne R070557
Na3 Ca(Si3 Al3 )O12 (SO4 )
Farooq Hashmi
Badakhshan, Afghanistan
Hectorite R050134
Na0.3 (Mg,Li)3 Si4 O10 (F,OH)2 ·nH2 O
University of Arizona Mineral Museum 10606
Hector, California, USA
Hedenbergite R050030
CaFe2+ Si2 O6
University of Arizona Mineral Museum 4120
Heroult, Ontario, Canada
Hedenbergite R060040
CaFe2+ Si2 O6
University of Arizona Mineral Museum 13444
Rio Marina, Elba, Italy
Hedenbergite R070136
CaFe2+ Si2 O6
Mark Mauthner 2426
Vesper Peak, Snohomish County, Washington, USA
Hedenbergite R070236
CaFe2+ Si2 O6
Michael Scott S104166
Dal'Negorsk, Primorskiy Kray; far eastern, Russia
Heklaite R090034
KNaSiF6
Thomas P. Moore
Bone Valley district, Bartow, Polk County, Florida
Heklaite P001140
KNaSiF6
ScottLab P001140
Virtual
Hellandite-(Ce) R061013
(Ca,REE)4 Ce2 Al◻2 (B4 Si4 O22 )(OH)2
Michael Scott S102789
Campo Pefella, near Capranica, Viterbo, Latium, Italy
Helvine R060059
Be3 Mn2+ 4 (SiO4 )3 S
University of Arizona Mineral Museum 16161
Schwarzenberg, Saxony, Germany
Helvine R060621
Be3 Mn2+ 4 (SiO4 )3 S
Michael Scott S100830
Foote mine, Kings Mountain District, Cleveland County, North Carolina, USA
Hemihedrite R050551
ZnPb10 (CrO4 )6 (SiO4 )2 (OH)2
Dave Bunk Minerals
Belmont Mountains, Wickenberg, Maricopa County, Arizona, USA
Hemihedrite R140133
ZnPb10 (CrO4 )6 (SiO4 )2 (OH)2
Ron Gibbs
Florence mine, Ripsey Hill Area, Ripsey District, Tortilla Mts, Pinal County, Arizona, USA
Hemihedrite R140134
ZnPb10 (CrO4 )6 (SiO4 )2 (OH)2
Ron Gibbs
Rat Tail Claim, Wickenburg Area, Belmont Mts, Maricopa County, Arizona, USA
Hemihedrite R141184
ZnPb10 (CrO4 )6 (SiO4 )2 (OH)2
Marcus Origlieri
Rat Tail Claim, Wickenburg Area, Belmont Mts, Maricopa County, Arizona, USA
Hemimorphite R040117
Zn4 (Si2 O7 )(OH)2 ·H2 O
University of Arizona Mineral Museum 16325
Durango, Mexico
Hemimorphite R070536
Zn4 (Si2 O7 )(OH)2 ·H2 O
James Shigley
Potosi mine, Santa Eulalia District, Chihuahua, Mexico
Hennomartinite R130039
SrMn3+ 2 (Si2 O7 )(OH)2 ·H2 O
William W. Pinch
Wessels mine, Kuruman, Kalahari manganese field, Cape Province, South Africa
Henritermierite R060253
Ca3 Mn3+ 2 (SiO4 )2 (OH)4
William W. Pinch
N'Chwaning mine, Kuruman, Kakahari mining area, Cape Province, South Africa
Heulandite-Ca R040021
(Ca,Na,K)5 (Si27 Al9 )O72 ·26H2 O
University of Arizona Mineral Museum 797
Prospect Park, Patterson, Passaic County, New Jersey, USA
Heulandite-Ca R050017
(Ca,Na,K)5 (Si27 Al9 )O72 ·26H2 O
Eugene Schlepp
Poona, Maharashtra State, India
Heulandite-Ca R050097
(Ca,Na,K)5 (Si27 Al9 )O72 ·26H2 O
John Cornish
Rat's Nest Claim, Custer County, Idaho, USA
Heulandite-Ca R050647
(Ca,Na,K)5 (Si27 Al9 )O72 ·26H2 O
John Cornish
Rat's Nest Claim, Custer County, Idaho, USA
Heulandite-Ca R060465
(Ca,Na,K)5 (Si27 Al9 )O72 ·26H2 O
Michael Scott S100214
Garrawilla, near Gunnadah, New South Wales, Australia
Heulandite-Ca R061012
(Ca,Na,K)5 (Si27 Al9 )O72 ·26H2 O
Michael Scott S102804
Patterson, New Jersey, USA
Heulandite-K R061137
(K,Ca,Na)5 (Si27 Al9 )O72 ·26H2 O
Michael Scott S102085
Albero Bassi, Vicenza, Veneto, Italy
Heulandite-Na R070281
(Na,Ca,K)6 (Si,Al)36 O72 ·22H2 O
Michael Scott S102084
Warm Spring Creek, Challis, Custer County, Idaho, USA
Heulandite-Sr R070272
(Sr,Ca,Na)5 (Si27 Al9 )O72 ·24H2 O
Michael Scott S102090
Campegli mine, Campegli, Castiglione Chiavarese, Genova Province, Liguria, Italy
Hilairite R080098
Na2 ZrSi3 O9 ·3H2 O
William W. Pinch
St. Hilaire, Quebec, Canada
Hillebrandite R110067
Ca2 SiO3 (OH)2
Renato & Adriana Pagano
Terneras mine, Velardeña, Velardeña District, Municipio de Cuencamé, Durango, Mexico
Hingganite-(Ce) R060857
BeCe(SiO4 )(OH)
Michael Scott S101013
Tatyana pegmatite, Haldzan Buregteg massif, Mongolia
Hingganite-(Y) R070466
BeY(SiO4 )(OH)
Michael Scott S102102
Tuften Quarry, Tvedalen, Larvik, Vestfold, Norway
Hingganite-(Y) R120171
BeY(SiO4 )(OH)
Ikram Mineralogy
Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan
Hiortdahlite R060092
Na2 Ca4 (Ca0.5 Zr0.5 )Zr(Si2 O7 )2 OF3
University of Arizona Mineral Museum 2107
Vesuvius, Italy
Hiortdahlite R070514
Na2 Ca4 (Ca0.5 Zr0.5 )Zr(Si2 O7 )2 OF3
James Shigley
Aroy, Langesundsfjord, near Larvik, Vestfold, Norway
Hisingerite R070126
Fe2 Si2 O5 (OH)4 ·2H2 O
Lloyd Twaites LT 1487
Nickel Plate mine, Hedley, British Columbia, Canada
Hisingerite R070695
Fe2 Si2 O5 (OH)4 ·2H2 O
James Shigley
Zinc Consolidated mine, Broken Hill, New South Wales, Australia
Hodgkinsonite R140280
Zn2 Mn2+ (SiO4 )(OH)2
Marcus Origlieri S104179
Parker Shaft, Franklin mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA
Holdenite R150129
Mn2+ 6 Zn3 (AsO4 )2 (SiO4 )(OH)8
Marcus Origlieri
Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA
Holmquistite R070004
◻Li2 (Mg3 Al2 )Si8 O22 (OH)2
Michael Scott S103127
Uto, Sodermanland, Sweden
Holmquistite R130004
◻Li2 (Mg3 Al2 )Si8 O22 (OH)2
Don Doell
Quebec Lithium Corporation mine, La Corne, Abitibi RCM, Abitibi-Temiscamingue, Quebec, Canada
Holtite R061049
(Ta0.6 ◻0.4 )Al6 BSi3 O18
Michael Scott S100998
Kola Peninsula, U.S.S.R.
Holtstamite R170001
Ca3 Al2 (SiO4 )2 (OH)4
Paul Botha
Wessels mine, Kalahari manganese field, South Africa
Howieite R060031
Na(Fe2+ ,Fe3+ ,Al,Mg)12 (Si6 O17 )2 (O,OH)10
University of Arizona Mineral Museum 5923
Laytonville quarry, near Longvale, California, USA
Howieite R061009
Na(Fe2+ ,Fe3+ ,Al,Mg)12 (Si6 O17 )2 (O,OH)10
Michael Scott S101047
Quarry on north side of U.S. 101, 5 miles south of Laytonville, Mendocino County, California, USA
Howlite R050588
Ca2 SiB5 O9 (OH)5
Rock Currier
Lake Bras d'Or, Iona, Cape Breton Island, Victoria County, Nova Scotia, Canada
Howlite R110150
Ca2 SiB5 O9 (OH)5
Donald M Doell and Brian Roulston
Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada
Hsianghualite R060722
Li2 Ca3 Be3 (SiO4 )3 F2
Bob Jenkins and George Guanghua Liu
Xianghualing mine near Zenzhou, Hunan Province, China
Hubeite R060964
Ca2 Mn2+ Fe3+ Si4 O12 (OH)·2H2 O
Michael Scott S101379
Fengjiashan mine, Daye, Hubei Province, China
Humite R040071
Mg7 (SiO4 )3 F2
University of Arizona Mineral Museum 2227
Tilly Foster mine, Brewster, Putnam County, New York, USA
Humite R050665
Mg7 (SiO4 )3 F2
University of Arizona Mineral Museum
Tilly Foster mine, Brewster, Putnam County, New York, USA
Huttonite X050103
Th(SiO4 )
Caltech
synthetic, grown by Boatner 1963
Hydroxyapophyllite-(K) R050169
KCa4 Si8 O20 (OH,F)·8H2 O
Marcus Origlieri
Christmas mine, Christmas, Gila County, Arizona, USA
Hydroxyapophyllite-(K) R110121
KCa4 Si8 O20 (OH,F)·8H2 O
Marcus Origlieri
Kandivali quarry, Malad (near Poona), Marashtra State, India
Hydroxylclinohumite R060291
Mg9 (SiO4 )4 (OH)2
Herb Obodda 097
Koksha Valley, Badakshan Province, Afghanistan
Hydroxylellestadite R060769
Ca5 (SiO4 )1.5 (SO4 )1.5 OH
Michael Scott S101069
Crestmore, Riverside County, California, USA
Hydroxymcglassonite-(K) R200004
KSr4 Si8 O20 (OH)·8H2 O
Jaco and Tania Janse van Nieuwenhuizen
Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa
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
Illite R180024
(K,H3 O)Al2 (Si3 Al)O10 (H2 O,OH)2
Ward's Natural Science Establishment, Inc.
Fithian, Illinois, USA
Ilvaite R050040
CaFe3+ Fe2+ 2 O(Si2 O7 )(OH)
University of Arizona Mineral Museum 2949
Capo Calamita, Isle of Elba, Italy
Ilvaite R060474
CaFe3+ Fe2+ 2 O(Si2 O7 )(OH)
Michael Scott S100345
Dal 'Negorsk, Primorskiy, Kray, Russia
Imandrite R070027
Na12 Ca3 Fe3+ 2 Si12 O36
Michael Scott S105066
Vuonnemijok River, Khibiny Massif, Kola Peninsula, Russia
Indialite R140777
Mg2 Al3 (AlSi5 )O18
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Inesite R070456
Ca2 Mn2+ 7 Si10 O28 (OH)2 ·5H2 O
Michael Scott S101923
Fengjiashan mine (Daye Copper mine), Daye County, Huangshi Prefecture, Hubei Province, China
Inesite R090030
Ca2 Mn2+ 7 Si10 O28 (OH)2 ·5H2 O
James Shigley
Hale Creek Mine, Mad River Ridge, Hale Creek, Trinity County, California, USA
Iranite R060781
CuPb10 (CrO4 )6 (SiO4 )2 (OH)2
Michael Scott S101072
Chapacase mine, Sierra Cerillos district, Tocopilla, Chile
Itsiite R160010
Ba2 Ca(BSi2 O7 )2
Gunnar Färber
Gun claim, Yukon Territory, Canada
Jadeite R050220
NaAlSi2 O6
Hatt Yoder
Clear Creek, San Benito County, California, USA
Jadeite R070117
NaAlSi2 O6
Michael Scott S100409
Tawmaw (Tawhmaw; Taw Maw), Myitkyina-Mogaung District, Kachin State, Myanmar (Burma)
Jagoite R090028
Pb18 Fe3+ 4 [Si4 (Si,Fe3+ )6 ][Pb4 Si16 (Si,Fe)4 ]O82 Cl6
William W. Pinch
Langban, Filipstad, Varmland, Sweden
Janhaugite R070731
Na3 Mn2+ 3 Ti2 (Si2 O7 )2 (O,OH,F)4
Michael Scott S102923
Gjerdingselva (Gjerdingen), Nordmarka, Lunner, Oppland, Norway
Jasmundite R060805
Ca11 O2 (SiO4 )4 S
Michael Scott S101260
Bellerberg, Eifel Mts., Germany
Jerrygibbsite R070726
Mn2+ 9 (SiO4 )4 (OH)2
Michael Scott S104179
Parker Shaft, Franklin Mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA
Jerrygibbsite R100042
Mn2+ 9 (SiO4 )4 (OH)2
William W Pinch
Kombat mine, Otavi Mountains, Namibia
Jinshajiangite R060580
BaNaFe2+ 4 Ti2 (Si2 O7 )2 O2 (OH)2 F
Michael Scott S100809
Norra Karr, Sweden
Jinshajiangite R061018
BaNaFe2+ 4 Ti2 (Si2 O7 )2 O2 (OH)2 F
Pingqiu Fu
Jinshajiang River, western Sichuan Province, China
Jinshajiangite R130031
BaNaFe2+ 4 Ti2 (Si2 O7 )2 O2 (OH)2 F
Don Doell DD 13-05
Dmitrievka village, Mariupol' Massif, Azov Sea Region, Donets'k Oblast', Ukraine
Joaquinite-(Ce) X050026
NaBa2 Fe2+ Ti2 Ce2 (Si4 O12 )2 O2 (OH)·H2 O
G.R. Rossman 1538
San Benito, California, USA
Joaquinite-(Ce) R120101
NaBa2 Fe2+ Ti2 Ce2 (Si4 O12 )2 O2 (OH)·H2 O
Bob Jenkins
Gem mine, San Benito County, California, USA
Joesmithite R120157
Pb2+ Ca2 (Mg3 Fe3+ 2 )(Si6 Be2 )O22 (OH)2
Rock Currier
Ramsorten drift, Langban, Sweden
Johannsenite R140753
CaMnSi2 O6
Rock Currier
Franklin, Franklin Mining District, Sussex County, New Jersey, USA
Johannsenite R150013
CaMnSi2 O6
Paul Botha
Wessels mine, Kalahari manganese field, South Africa
Johninnesite R060249
Na2 Mn2+ 9 Mg7 (AsO4 )2 (Si6 O17 )2 (OH)8
William W. Pinch
Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Jonesite R070735
KBa2 Ti2 (Si5 Al)O18 ·nH2 O
Michael Scott S103267
Dallas Gem Mine (Gem Mine; Benitoite Mine), New Idria District, San Benito County, California, USA
Jonesite R080005
KBa2 Ti2 (Si5 Al)O18 ·nH2 O
Michael Scott S101067
Langban, Filipstad, Varmland, Sweden
Julgoldite-(Fe2+ ) R070725
Ca2 Fe2+ Fe3+ 2 (Si2 O7 )(SiO4 )(OH)2 ·H2 O
Michael Scott S104176
Khandivali Quarry (Kandivali Quarry), Mumbai District (Bombay District), Maharashtra, India
Julgoldite-(Fe3+ ) R070261
Ca2 Fe3+ Fe3+ 2 (Si2 O7 )(SiO4 )O(OH)·H2 O
Michael Scott S104182
Harstigen Mine, Pajsberg, Filipstad, Varmland, Sweden
Junitoite R050154
CaZn2 Si2 O7 ·H2 O
Jim McGlasson
Christmas mine, Christmas, Gila County, Arizona, USA
Junitoite R120100
CaZn2 Si2 O7 ·H2 O
Bob Jenkins
Christmas mine, Christmas, Gila County, Arizona, USA
Kaersutite R070128
NaCa2 (Mg3 AlTi4+ )(Si6 Al2 )O22 O2
Michael Scott S100410
Mt Etna, Etna Volcanic Complex, Catania Province, Sicily, Italy
Kaersutite R141092
NaCa2 (Mg3 AlTi4+ )(Si6 Al2 )O22 O2
Ch. and H. Schäfer
Rothenberg, Bell, Eifel, Germany
Kainosite-(Y) R070759
Ca2 Y2 (SiO3 )4 (CO3 )·H2 O
Michael Scott S104160
Bicroft mine, Cardiff Township, Haliburton Co., Ontario, Canada
Kaliophilite R061113
KAlSiO4
Michael Scott S100866
Bolsena, Lazio, Italy
Kalsilite R060030
KAlSiO4
University of Arizona Mineral Museum 16160
San Venanzo, Italy
Kalsilite R060801
KAlSiO4
Smithsonian Institute 136447
Marino, Latium, Italy
Kamaishilite R070297
Ca2 (SiAl2 )O6 (OH)2
Michael Scott S101430
Kamaishi mine, Iwate Prefecture, Tohoku Region, Honshu Island, Japan
Kanemite R070544
NaSi2 O4 (OH)·3H2 O
Michael Scott S100437
Alluaiv Mountain, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia
Kanoite R061134
MnMgSi2 O6
Michael Scott S102050
Balmat, St. Lawrence County, New York, USA
Kaolinite R140004
Al2 Si2 O5 (OH)4
Rock Currier
Guanajuato, Mexico
Kaolinite R160007
Al2 Si2 O5 (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.
Kapustinite R060896
Na6 ZrSi6 O16 (OH)2
Michael Scott S100956
Palitra pegmatite, Kedykverpakhk Mountain, Lovozero Massif, Russia
Karnasurtite-(Ce) R080037
CeTiAlSi2 O7 (OH)4 ·3H2 O
Michael Scott S101155
Karnasurt Mountain, Lovozero, Kola, Russia
Kasolite R060479
Pb(UO2 )(SiO4 )·H2 O
Michael Scott S100307
Musonoi Extension, Shaba Province, Zaire
Kasolite R070155
Pb(UO2 )(SiO4 )·H2 O
James Shigley
Katherine District, Northern Territory, Australia
Katayamalite R070147
KLi3 Ca7 Ti2 (SiO3 )12 (OH)2
Michael Scott S105814
Dara-i-Pioz, Hait, Alayskiy (Alay; Alai) Range, South Tien-Shan Mts., Tajikistan
Katayamalite R120164
KLi3 Ca7 Ti2 (SiO3 )12 (OH)2
Donald Doell
Iwagi Island, Inland Sea, Ehime Prefecture, Japan
Katoptrite R140009
Mn2+ 13 Al4 Sb5+ 2 O20 (SiO4 )2
Rock Currier
Brattfors mine, Nordmark, Filipstad, Värmland, Sweden
Kazanskyite R130020
Ba◻TiNbNa3 Ti(Si2 O7 )2 O2 (OH)2 (H2 O)2
Fernando Camara
Kirovskii mine, Mount Kukisvumchorr, Khibiny alkaline massif, Kola Peninsula, Russia
Kegelite R080021
Pb4 Al2 Si4 O10 (SO4 )(CO3 )2 (OH)4
William W. Pinch
Tsumeb, Namibia
Keiviite-(Yb) R060522
Yb2 Si2 O7
Michael Scott S100282
Mount Ploskaja, west Keivy, Kola, Russia
Kellyite R060903
(Mn2+ ,Mg,Al)3 (Si,Al)2 O5 (OH)4
Michael Scott S100995
Near Bald Knob, Alleghany County, North Carolina, USA
Kentbrooksite R110208
(Na,REE)15 (Ca,REE)6 Mn3 Zr3 Nb(Si25 O73 )(O,OH,H2 O)3 (F,Cl)2
Gunnar Farber
Pocos de Caldas plateau, Minas Gerais, Brazil
Kentrolite R060245
Pb2 Mn3+ 2 O2 (Si2 O7 )
William W. Pinch
Percha Creek area, Hillsboro District, Sierra County, New Mexico, USA
Kimzeyite R060148
Ca3 Zr2 (SiAl2 )O12
University of Arizona Mineral Museum
Magnet Cove, Arkansas, USA
Kinoite R040155
Ca2 Cu2 Si3 O10 ·2H2 O
University of Arizona Mineral Museum 10333
Christmas mine, Christmas, Gila County, Arizona, USA
Kinoite R050168
Ca2 Cu2 Si3 O10 ·2H2 O
Marcus Origlieri
Christmas mine, Christmas, Gila County, Arizona, USA
Kinoshitalite R070656
BaMg3 (Si2 Al2 O10 )(OH)2
Michael Scott S102325
Hokkejino, Kyoto Prefecture, Kinki Region, Honshu Island, Japan
Kirschsteinite R070266
CaFe2+ (SiO4 )
Michael Scott S105226
Dolores mine, Pastrana, Mazarrón, Murcia, Spain
Komarovite R070054
(Ca,Sr,Na)6-x (Nb,Ti)6 (Si4 O12 )(O,OH,F)16 ·nH2 O
Michael Scott S105071
Kukisvumchorr Mountain, Khibiny Massif, Kola Peninsula, Russia
Kornerupine R050214
(Mg,Fe2+ ,Al,◻)10 (Si,Al,B)5 O21 (OH,F)2
Jibamitra Ganguly
Sri Lanka
Kornerupine R100155
(Mg,Fe2+ ,Al,◻)10 (Si,Al,B)5 O21 (OH,F)2
William W. Pinch
Sri Lanka
Korobitsynite R110192
(Na,◻)4 Ti2 (Si4 O12 )(O,OH)2 ·4H2 O
Donald Doell
Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada
Kosmochlor R120015
NaCr3+ Si2 O6
George Harlow
Synthetic
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
Krásnoite R120056
Ca3 Al7.7 Si3 P4 O22.9 (OH)13.3 F2 ·8H2 O
Bob Jenkins
Horní Slavkov, Czech Republic
Krauskopfite R070657
BaSi2 O5 ·3H2 O
Michael Scott S105171
Rush Creek, Fresno County, California, USA
Krinovite R140079
Na4 [Mg8 Cr3+ 4 ]O4 [Si12 O36 ]
Rock Currier
Wichita County Meteorite, Wichita County, Texas, USA
Kristiansenite R090022
Ca4 Sc2 Sn2 (Si2 O7 )2 (Si2 O6 OH)2
William W. Pinch
Heftetjern, Tørdal, Telemark, Norway
Kupletskite R110176
K2 NaMn2+ 7 Ti2 (Si4 O12 )2 O2 (OH)4 F
Donald Doell
Mont St-Hilaire, Quebec, Canada
Kupletskite-(Cs) R060929
Cs2 NaMn2+ 7 Ti2 (Si4 O12 )2 O2 (OH)4 F
Michael Scott S100984
Dara-i-Pioz, Garm region, Tajikistan
Kushiroite R110134
CaAlAlSiO6
Roberta Fleming RM010K/RM010H
Synthetic, at 1400 C, 20 kb, 24 hours, and 164 hours
Kuzmenkoite-Mn R070662
K2 MnTi4 (Si4 O12 )2 (OH)4 ·5-6H2 O
Michael Scott S105784
Selsurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Kyanite R040119
Al2 OSiO4
University of Arizona Mineral Museum 13215
Rutherford County, North Carolina, USA
Kyanite R050450
Al2 OSiO4
Marcus Origlieri
Switzerland
Kyanite R100139
Al2 OSiO4
William W. Pinch
Madagascar
Kyanite R100159
Al2 OSiO4
William W. Pinch
Tanzania
Labradorite X050108
(Ca,Na)(Si,Al)4 O8
G.R. Rossman 25
Pinacate Mountains, Sonora, Mexico
Labradorite X050110
(Ca,Na)(Si,Al)4 O8
G.R. Rossman 1613
Sunstone Collecting area, Rabbit Hills, Oregon, USA
Labradorite X050111
(Ca,Na)(Si,Al)4 O8
G.R. Rossman 289
Clear Lake, Lake View, Oregon, USA
Labradorite X050189
(Ca,Na)(Si,Al)4 O8
G.R. Rossman 607
Rabbit Hills, Lake County, Oregon, USA
Labuntsovite-Mg R130550
Na4 K4 Mg2 Ti8 O4 (Si4 O12 )4 (OH)4 ·10-12H2 O
Don Doell
Kovdor Zheleznyi mine, Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Labuntsovite-Mn R110169
Na4 K4 Mn2+ 2 Ti8 O4 (Si4 O12 )4 (OH)4 ·10-12H2 O
Donald V Doell
Mont St-Hilaire, Quebec, Canada
Laihunite R110051
(Fe3+ ,Fe2+ ,◻)2 (SiO4 )
Pingqu Fu
Laihe Fe deposit, Qianshan District, Anshan Prefecture, Liaoning Province, China
Lamprophyllite R070200
(SrNa)Ti2 Na3 Ti(Si2 O7 )2 O2 (OH)2
James Shigley
Windy Boy Peak, Bearpaw Mountains, Hill County, Montana, USA
Lamprophyllite R070284
(SrNa)Ti2 Na3 Ti(Si2 O7 )2 O2 (OH)2
Michael Scott S105823
Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Lamprophyllite R130420
(SrNa)Ti2 Na3 Ti(Si2 O7 )2 O2 (OH)2
Gunnar Farber
Pocos de Caldas Plateau, Minas Gerais, Brazil
Långbanite R050664
Mn2+ 4 Mn3+ 9 Sb5+ O16 (SiO4 )2
University of Arizona Mineral Museum 2232
Langban, Filipstad, Varmland, Sweden
Långbanite R100037
Mn2+ 4 Mn3+ 9 Sb5+ O16 (SiO4 )2
William W Pinch
Langban, Filipstad, Varmland, Sweden
Larnite R070530
Ca2 (SiO4 )
Michael Scott S100407
Larne, County Antrim, Northern Ireland, UK
Laumontite R040020
CaAl2 Si4 O12 ·4H2 O
University of Arizona Mineral Museum 10031
Pine Creek Tungsten mine, Bishop, Inyo County, California, USA
Laumontite R060114
CaAl2 Si4 O12 ·4H2 O
University of Arizona Mineral Museum 9882
Pine Creek, Tungsten mine, Bishop, California, USA
Låvenite R120044
(Na,Ca)4 (Mn2+ ,Fe2+ )2 (Zr,Ti,Nb)2 (Si2 O7 )2 (O,F)4
Donald Doell
Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
Laverovite R060216
K2 NaMn7 Zr2 (Si4 O12 )2 O2 (OH)4 F
Royal Ontario Museum M26526
Desourdy Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
Laverovite R190014
K2 NaMn7 Zr2 (Si4 O12 )2 O2 (OH)4 F
Royal Ontario Museum M26526
Desourdy Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
Lavinskyite R120057
K(LiCu)Cu6 (Si4 O11 )2 (OH)4
William W. Pinch, Robert Lavinsky, and Marcus Origlieri
Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa
Lavinskyite R141115
K(LiCu)Cu6 (Si4 O11 )2 (OH)4
Jaco and Tania Janse van Nieuwenhuizen
Wessels mine, South Africa
Lawsonite R050042
CaAl2 (Si2 O7 )(OH)2 ·H2 O
University of Arizona Mineral Museum 8433
California, USA
Lawsonite X050112
CaAl2 (Si2 O7 )(OH)2 ·H2 O
G.R. Rossman 1135
Marin County, California, USA
Leifite R060219
Na7 Be2 (Si15 Al3 )O39 (F,OH)2
Royal Ontario Museum M49476
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Lemmleinite-Ba R070650
Na4 K4 Ba2+x Ti8 (Si4 O12 )4 (OH,O)8 ·8H2 O
Michael Scott S100152
Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
Lemmleinite-Ba R110017
Na4 K4 Ba2+x Ti8 (Si4 O12 )4 (OH,O)8 ·8H2 O
Ray Grant
Partomchorr Mt., Khibiny Massif, Kola, Russia
Lemoynite R080106
Na2 CaZr2 Si10 O26 ·5-6H2 O
William W. Pinch
Mont Saint-Hilaire, Quebec, Canada
Lepidolite X050113
K(Li,Al)3 (Si,Al)4 O10 (F,OH)2
Caltech
Stewart mine, Pala, California, USA
Lepidolite X050114
K(Li,Al)3 (Si,Al)4 O10 (F,OH)2
Caltech
Coolgardie, Western Australia, Australia
Leucite R040107
K(AlSi2 O6 )
University of Arizona Mineral Museum 4733
Roccamonfina, Italy
Leucite R060300
K(AlSi2 O6 )
Herb Obodda 029
Alban Hills, Rome Province, Latium, Italy
Leucophanite R050004
NaCaBeSi2 O6 F
University of Arizona Mineral Museum 2925
Langesundfjord, Norway
Leucophanite R060199
NaCaBeSi2 O6 F
Royal Ontario Museum M31735
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Leucophanite R060207
NaCaBeSi2 O6 F
Royal Ontario Museum M49430
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Leucophoenicite R060308
Mn2+ 7 (SiO4 )3 (OH)2
Michael Scott S100253
Parker Shaft, Franklin, Sussex County, New Jersey, USA
Leucophoenicite R150131
Mn2+ 7 (SiO4 )3 (OH)2
Steven Kuitems
Franklin, Sussex County, New Jersey, USA
Leucosphenite R060201
Na4 BaTi2 B2 Si10 O30
Royal Ontario Museum M41878
Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
Lévyne-Ca R070270
Ca3 (Si12 Al6 )O36 ·18H2 O
Michael Scott S100922
Beech Creek Quarry, Mount Vernon, Grant County, Oregon, USA
Lévyne-Ca R080128
Ca3 (Si12 Al6 )O36 ·18H2 O
Michael Scott S100946
Dallas, Oregon, USA
Lévyne-Na R060021
Na6 (Si12 Al6 )O36 ·18H2 O
Bob Downs
Dallas, Oregon, USA
Liebenbergite R120062
Ni2 (SiO4 )
Ken Domanik
Synthetic, by flux method
Liebenbergite R150037
Ni2 (SiO4 )
Gunnar Farber
Agios Konstantinos, Lavrion District slag localities, Attikí Prefecture, Greece
Lileyite R140773
Ba2 Ti2 Na2 Fe2+ Mg(Si2 O7 )2 O2 F2
Ch. and H. Schäfer
Graulay, Hillesheim, Eifel, Rhineland-Palatinate, Germany
Liottite R120045
Na16 Ca8 Si18 Al18 O72 (SO4 )5 Cl4
R. Van Dommelen
Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy
Lipuite R140946
KNa8 Mn3+ 5 Mg0.5 [Si12 O30 (OH)4 ](PO4 )O2 (OH)2 ·4H2 O
Jaco and Tania Janse van Nieuwenhuizen
N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa
Lithiomarsturite R100094
LiCaMn2+ 3 Si5 O14 (OH)
Foote mine, Kings Mountain, North Carolina, USA
Litidionite R130088
KNaCuSi4 O10
Rock Currier
Mt Vesuvius, Napoli, Italy
Lizardite R060006
Mg3 Si2 O5 (OH)4
University of Arizona Mineral Museum 2896
Snarum, Norway
Lobanovite R120068
K2 Na(Fe2+ 4 Mg2 Na)Ti2 (Si4 O12 )2 O2 (OH)4
Donald Doell
Apatitovaya Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Lomonosovite R070465
Na6 Na2 Ti2 Na2 Ti2 (Si2 O7 )2 (PO4 )2 O4
Michael Scott S105790
Apatitovyi Tsirk (Apatite Circus), Rasvumchorr Mountain, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Lorenzenite R060960
Na2 Ti2 O3 (Si2 O6 )
Michael Scott S101383
Khibiny Massif, Kola Peninsula, Russia
Lorenzenite R130051
Na2 Ti2 O3 (Si2 O6 )
Don Doell
Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada
Lourenswalsite R060468
(K,Ba)2 Ti4 (Si,Al)6 O14 (OH)12
Michael Scott S100196
Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA
Lovozerite R080107
Na3 CaZrSi6 O15 (OH)3
William W. Pinch
Mont Saint-Hilaire, Quebec, Canada
Lovozerite R120159
Na3 CaZrSi6 O15 (OH)3
Donald Doell
Poudrette quarry, Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
Macdonaldite R060770
BaCa4 Si16 O36 (OH)2 ·10H2 O
Michael Scott S101090
Rush Creek, Fresno County, California, USA
Macfallite R060391
Ca2 Mn3+ 3 (SiO4 )(Si2 O7 )(OH)3
Michael Scott S100092
near Manganese Lake, Copper Harbor, Keweenaw County, Michigan, USA
Macquartite R210020
Cu2 Pb7 (CrO4 )4 (SiO4 )2 (OH)2
Bob Jenkins
Mammoth-Sth. Anthony M., Tiger, Pinal County, Arizona, USA
Magadiite R060994
Na2 Si14 O28 (OH)2 ·8H2 O
Bob Jenkins
Trinity Lake, Trinity County, California, USA
Magnesio-fluoro-arfvedsonite R050515
NaNa2 (Mg4 Fe3+ )Si8 O22 F2
Frank Hawthorne
unknown
Magnesio-fluoro-hastingsite R141082
NaCa2 (Mg4 Fe3+ )(Si6 Al2 )O22 F2
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany
Magnesio-fluoro-hastingsite R141098
NaCa2 (Mg4 Fe3+ )(Si6 Al2 )O22 F2
Ch. and H. Schäfer
Uroi Hill (Arany Hill), Simeria, Hunedoara Co., Romania
Magnesio-fluoro-hastingsite R141099
NaCa2 (Mg4 Fe3+ )(Si6 Al2 )O22 F2
Ch. and H. Schäfer
Mt. Vesuvius, Naples, Campania, Italy
Magnesio-foitite X050186
◻(Mg2 Al)Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Caltech
Honshu, Japan
Magnesio-hastingsite R040010
NaCa2 (Mg4 Fe3+ )(Si6 Al2 )O22 (OH)2
University of Arizona Mineral Museum 4231
Amity, New York, USA
Magnesio-hastingsite R070145
NaCa2 (Mg4 Fe3+ )(Si6 Al2 )O22 (OH)2
William W. Pinch
Niaslo, Basha Valley, Baltistan, Northern Areas, Pakistan
Magnesio-hastingsite R070288
NaCa2 (Mg4 Fe3+ )(Si6 Al2 )O22 (OH)2
Michael Scott S104903
Dallas Gem Mine (Gem Mine; Benitoite Mine), New Idria District, San Benito County, California, USA
Magnesio-riebeckite R060037
◻Na2 (Mg3 Fe3+ 2 )Si8 O22 (OH)2
University of Arizona Mineral Museum 4236
Pollone, Piedmont, Italy
Magnesio-riebeckite R070002
◻Na2 (Mg3 Fe3+ 2 )Si8 O22 (OH)2
Michael Scott S100846
Alto Chapare, Cochabamba Department, Bolivia
Magnesiocarpholite R140873
MgAl2 Si2 O6 (OH)4
Stefan Schorn
Sengelbach valley, Biesenrode, Wippra Metamorphic Zone, Harz, Saxony-Anhalt, Germany
Majorite R210005
Mg3 (MgSi)(SiO4 )3
Jurgen Konzett TP-MA-6
Synthesized at at 20-25 GPa and 1600-1700 °C
Makatite R050594
Na2 Si4 O8 (OH)2 ·4H2 O
Marcus Origlieri
Aris phonolite, Windhoek District, Windhoek, Namibia
Malayaite R061131
CaSnO(SiO4 )
Michael Scott S100381
Humpolec, Czech Republic
Malayaite R061106
CaSnO(SiO4 )
Michael Scott S100848
Meldon, Dartmoor, Devon, England
Malayaite R080024
CaSnO(SiO4 )
Mark N. Feinglos, William P. Pinch
Ash Mountain, McDame, British Columbia, Canada
Manaksite R060693
KNaMn2+ Si4 O10
Michael Scott S100949
Palitra pegmatite, Kedykverpakhk Mountain, Lovozero massif, Kola Peninsula, Russia
Manandonite R060968
Li2 Al4 (Si2 AlB)O10 (OH)8
Michael Scott S100388
Antandro Komby mine, Manandona River, Antsirabe, Madagascar
Manganbabingtonite R140743
Ca2 Mn2+ Fe3+ Si5 O14 (OH)
Rock Currier
Iron Cap mine, Aravaipa District, Graham County, Arizona, USA
Mangani-obertiite R141096
NaNa2 (Mg3 Mn3+ Ti4+ )Si8 O22 O2
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany
Manganilvaite R070334
CaFe2+ Fe3+ Mn2+ (Si2 O7 )O(OH)
Michael Scott S100979
First Sovetskiy mine, Dalnegorsk, Far East of Russia
Mangano-ferri-eckermannite R070122
NaNa2 (Mn2+ 4 Fe3+ )Si8 O22 (OH)2
Michael Scott S100408
Tanohata mine, Iwate Prefecture, Tohoku Region, Honshu Island, Japan
Mangano-mangani-ungarettiite R050244
NaNa2 (Mn2+ 2 Mn3+ 3 )Si8 O22 O2
Marcus Origlieri
Hoskins mine, near Grenfell, New South Wales, Australia
Manganoeudialyte R110212
Na14 Ca6 Mn3 Zr3 [Si26 O72 (OH)2 ](H2 O,Cl,O,OH)6
Gunnar Farber
Pocos de Caldas plateau, Minas Gerais, Brazil
Manganogrunerite R060378
◻Mn2 Fe2+ 5 Si8 O22 (OH)2
Michael Scott S100223
Brunsjogruvan (Brunsjo mine), near Hallefors, Orebro, Sweden
Manganoneptunite R060901
KNa2 LiMn2+ 2 Ti2 Si8 O24
Royal Ontario Museum M52451
Mont St. Hilaire, Quebec, Canada
Manganoneptunite R130094
KNa2 LiMn2+ 2 Ti2 Si8 O24
Michael Scott S100990
Mount Kurnasurt, Lovozero Massif, Kola Peninsula, USSR
Manganonordite-(Ce) R140749
Na3 SrCeMn2+ Si6 O17
Rock Currier
Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Manganvesuvianite R060377
Ca19 Mn3+ Al10 Mg2 (SiO4 )10 (Si2 O7 )4 O(OH)9
Michael Scott S100306
K'Chwaning II mine, Kalahari manganese field, north Cape Province, South Africa
Margarite R060839
CaAl2 Si2 Al2 O10 (OH)2
Michael Scott S100904
Old Emery mine, Chester, Massachusetts, USA
Margarosanite R120111
Ca2 PbSi3 O9
Caltech H-2644
Parker shaft, Franklin, New Jersey, USA
Marialite R040043
Na4 Al3 Si9 O24 Cl
University of Arizona Mineral Museum 8081
Gouverneur, New York, USA
Marialite R040113
Na4 Al3 Si9 O24 Cl
University of Arizona Mineral Museum 4398
Gouverneur, New York, USA
Marialite R050123
Na4 Al3 Si9 O24 Cl
Syed Shah
Pakistan
Marialite R060297
Na4 Al3 Si9 O24 Cl
Herb Obodda 050
Morogoro District, Marasi, Tanzania
Marialite R060469
Na4 Al3 Si9 O24 Cl
Michael Scott S100276
Mpwa-Mpwa mine, Umba Valley, near Arusha, Tanzania
Marialite R060458
Na4 Al3 Si9 O24 Cl
Michael Scott S100219
Dading, Nepal
Marialite R060526
Na4 Al3 Si9 O24 Cl
Michael Scott S100229
Minas Gerais, Brazil
Marialite R070689
Na4 Al3 Si9 O24 Cl
Michael Scott S100902
Itaguassu, Espirito Santo State, Brazil
Marialite R100112
Na4 Al3 Si9 O24 Cl
Robert Woodside
Sar-e-Sang District, Koksha Valley, Badakhshan Province, Afghanistan
Marialite R100167
Na4 Al3 Si9 O24 Cl
Mineralogical Museum, Harvard University 135997
Mapapwa, Dodoma, Tanzania
Maricopaite R120147
Ca2 Pb7 (Si36 Al12 )O99 ·n(H2 O,OH)
Bob Jenkins and Ron Gibbs
Moon Anchor mine, Hummingbird Spring, Big Horn Mts, Maricopa County, Arizona, USA
Marinellite R070078
Na42 Ca6 Al36 Si36 O144 (SO4 )8 Cl2 ·6H2 O
Michael Scott S105076
Monte Cavalluccio, Sacrofano, Campagnano di Roma, Italy
Marsturite R141122
NaCaMn2+ 3 Si5 O14 (OH)
Joan Abella i Creus
Joaquina 1a mine, Bellmunt del Priorat, Tarragona, Catalonia, Spain
Marsturite R141119
NaCaMn2+ 3 Si5 O14 (OH)
Marcus Origlieri
Gozaisho mine, Fukushima Prefecture, Japan
Marsturite R141210
NaCaMn2+ 3 Si5 O14 (OH)
Jaco and Tania Janse van Nieuwenhuizen
Wessels mine, Kalahari Manganese Field, Northern Cape Province, South Africa
Masutomilite R061008
KLiAlMn2+ (Si3 Al)O10 (F,OH)2
Michael Scott S101311
Tanokamiyama, Shiga Prefecture, Japan
Mattheddleite R070490
Pb5 (SiO4 )1.5 (SO4 )1.5 Cl
Bob Jenkins
Dry Smale Gill, Roughton Gill, Caldbeck Fells, Cumbria (Cumberland), England, United Kingdom
Mcgillite R110206
Mn2+ 8 Si6 O15 (OH)8 Cl2
Royal Ontario Museum M36127
Sullivan mine, Kimberley, British Columbia, Canada
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
Medaite R130098
Mn2+ 6 V5+ Si5 O18 (OH)
Donald Doell (Large Piece) and Rock Currier (Small Piece)
Molinello mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Meieranite R140947
Na2 Sr3 MgSi6 O17
Jaco and Tania Janse van Nieuwenhuizen
Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa
Meierite R170045
Ba44 Si66 Al30 O192 Cl25 (OH)33
Ron Peterson
Gun Claim, Yukon Canada
Meionite R040169
Ca4 Al6 Si6 O24 (CO3 )
University of Arizona Mineral Museum 12235
Black Hills, South Dakota, USA
Melanophlogite R060863
C2 H17 O5 ·Si46 O92
Michael Scott S100869
6 miles east of Mount Hamilton, Santa Clara County, California, USA
Melanophlogite R110071
C2 H17 O5 ·Si46 O92
Renato & Adriana Pagano
Giona mine, Milena, Caltanissetta Province, Sicily, Italy
Melanotekite R090032
Pb2 Fe3+ 2 O2 (Si2 O7 )
William W. Pinch
Kombat, Namibia
Meliphanite R060786
Ca4 (Na,Ca)4 Be4 AlSi7 O24 (F,O)4
Michael Scott S101068
Brevig, Norway
Merlinoite R130095
K5 Ca2 (Si23 Al9 )O64 ·24H2 O
Donald Doell
Pollena quarry, Vesuvius, Napoli, Campania, Italy
Merwinite R070195
Ca3 Mg(SiO4 )2
California Institute of Technology CIT-14405
Commercial Quarry, Riverside County, California, USA
Mesolite R040139
Na2 Ca2 (Si9 Al6 )O30 ·8H2 O
University of Arizona Mineral Museum 9618
Lake Superior beach, 41 miles north of Tofte, Minnesota, USA
Mesolite R040140
Na2 Ca2 (Si9 Al6 )O30 ·8H2 O
University of Arizona Mineral Museum 16169
Challis, Idaho, USA
Mesolite R050013
Na2 Ca2 (Si9 Al6 )O30 ·8H2 O
University of Arizona Mineral Museum 10480
Poona, Maharashtra, India
Microcline R040154
K(AlSi3 O8 )
University of Arizona Mineral Museum 81
Mitchell County, North Carolina, USA
Microcline R050054
K(AlSi3 O8 )
Rock Currier
Kenticha, Negele area, Sidamo Province, Ethiopia
Microcline R050150
K(AlSi3 O8 )
Dave Bunk Minerals
Crystal Peak area, Park/Teller Counties, Colorado, USA
Microcline R050193
K(AlSi3 O8 )
Dave Bunk Minerals
Devil's Head, Douglas County, Colorado, USA
Microcline X050117
K(AlSi3 O8 )
G.R. Rossman 1281
White Queen mine, Pala, San Diego County, California, USA
Microcline R120005
K(AlSi3 O8 )
Marcus Origlieri
Mount Malosa, Zomba District, Malawi
Microcline R150015
K(AlSi3 O8 )
Jennifer Schmidt LDP12-12
Unknown
Microsommite R100090
[(Na,K)6 (SO4 )][Ca2 Cl2 ][(Si6 Al6 O24 )]
Marcus Origlieri
Monte Somma, Campania, Italy
Milarite R070373
KCa2 (Be2 AlSi12 )O30 ·H2 O
Royal Ontario Museum M28150
Guanajuato, Mexico
Milarite R070464
KCa2 (Be2 AlSi12 )O30 ·H2 O
Michael Scott S105271
Rössing Mine, Arandis, Swakopmund District, Namibia
Milarite R120135
KCa2 (Be2 AlSi12 )O30 ·H2 O
Luiz Menezes
Jaguaraçu, Minas Gerais, Brazil
Minasgeraisite-(Y) R120134
CaBe2 Y2 Si2 O10
Luiz Menezes
Jaguaraçu, Minas Gerais, Brazil
Miserite R060095
K1.5-x (Ca,Y,REE)5 [Si6 O15 ][Si2 O7 ](OH,F)2 ·yH2 O
University of Arizona Mineral Museum 10141
Magnet Cove, Garland County, Arkansas, USA
Miserite R060393
K1.5-x (Ca,Y,REE)5 [Si6 O15 ][Si2 O7 ](OH,F)2 ·yH2 O
Michael Scott S100086
Wilson Springs, Garland County, Arkansas, USA
Moissanite R061083
SiC
Los Alamos National Labs
Synthetic
Moissanite R110106
SiC
Gemological Institute of America 10-12-2010-11
Synthetic
Moissanite R150016
SiC
Rob Lavinsky
China
Molybdophyllite R070222
Pb8 Mg9 [Si10 O28 (OH)8 O2 (CO3 )3 ]·H2 O
Michael Scott S100445
Langban, Filipstad, Varmland, Sweden
Monteregianite-(Y) R080109
KNa2 YSi8 O19 ·5H2 O
William W. Pinch
Mont Saint-Hilaire, Quebec, Canada
Monteregianite-(Y) R130052
KNa2 YSi8 O19 ·5H2 O
Don Doell
Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada
Monticellite R040115
CaMg(SiO4 )
University of Arizona Mineral Museum 4337
Magnet Cove, Arkansas, USA
Monticellite R100106
CaMg(SiO4 )
American Museum of Natural History 27907
Crestmore, Riverside County, California, USA
Monticellite R100107
CaMg(SiO4 )
American Museum of Natural History 31975
Crestmore, Riverside County, California, USA
Monticellite R100108
CaMg(SiO4 )
American Museum of Natural History 29740
Oka, Deux-montagnes County, Quebec, Canada
Montmorillonite R110052
(Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O
Ward's Natural Science Establishment, Inc. No. 11
Santa Rita, New Mexico, USA
Montmorillonite R110053
(Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O
Ward's Natural Science Establishment, Inc. No. 23
Chambers, Arizona, USA
Mordenite R061118
(Na2 ,Ca,K2 )4 (Al8 Si40 )O96 ·28H2 O
Michael Scott S103493
Chipman's Brook, Nova Scotia, Canada
Mordenite R070524
(Na2 ,Ca,K2 )4 (Al8 Si40 )O96 ·28H2 O
James Shigley
Calapooya River, near Dollar, Linn County, Oregon, USA
Mosandrite-(Ce) R100097
(Ca3 REE)[(H2 O)2 Ca0.5 ◻0.5 ]Ti(Si2 O7 )2 (OH)2 (H2 O)2
Henry Barwood
Granite Mountain #2 Quarry, Arkansas, USA
Mozartite R070265
CaMn3+ (SiO4 )(OH)
Michael Scott S106023
Wessels mine, Kalahari Manganese Field, South Africa
Mozartite R180002
CaMn3+ (SiO4 )(OH)
Ludi von Bezing
N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa
Muirite R150098
Ba10 Ca2 Mn2+ TiSi10 O30 (OH,Cl,F)10
James Shigley
Esquire No. 7 mine, Big Creek, Fresno County, California, USA
Muirite R120160
Ba10 Ca2 Mn2+ TiSi10 O30 (OH,Cl,F)10
Donald Doell
Gun Claim, MacMillian Pass, Itsy Mts, Watson Lake Mining District, Yukon Territory, Canada
Muirite R140248
Ba10 Ca2 Mn2+ TiSi10 O30 (OH,Cl,F)10
Rock Currier
Esquire No. 7 Claim, Big Creek, Fresno County, California, USA
Mullite R141101
Al4+2x Si2-2x O10-x (x ≈ 0.4)
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany
Mullite R141103
Al4+2x Si2-2x O10-x (x ≈ 0.4)
Ch. and H. Schäfer
Weinberg, Nickenich, Eifel, Germany
Mullite R150147
Al4+2x Si2-2x O10-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
Murmanite R060886
Na2 Ti2 Na2 Ti2 (Si2 O7 )2 O4 (H2 O)4
Bob Jenkins
Lovozero Massif, Kola Peninsula, Russia
Murmanite R110202
Na2 Ti2 Na2 Ti2 (Si2 O7 )2 O4 (H2 O)4
Donald Doell
Kvanefjeld Mt., Kuannersuit plateau, Ilimaussaq complex, Narsaq, Kitaa Province, Greenland
Muscovite R040104
KAl2 (Si3 Al)O10 (OH)2
University of Arizona Mineral Museum 8520
unknown
Muscovite R040108
KAl2 (Si3 Al)O10 (OH)2
University of Arizona Mineral Museum 9528
USSR
Muscovite R040124
KAl2 (Si3 Al)O10 (OH)2
Bob Downs
Garnet Hill, Pennsylvania, USA
Muscovite R050080
KAl2 (Si3 Al)O10 (OH)2
Rock Currier
Brazil
Muscovite R050188
KAl2 (Si3 Al)O10 (OH)2
Dave Bunk Minerals
Sapinero, near Blue Mesa Reservoir, Gunnison County, Colorado, USA
Muscovite R050198
KAl2 (Si3 Al)O10 (OH)2
University of Arizona Mineral Museum 8433
California, USA
Muscovite X050119
KAl2 (Si3 Al)O10 (OH)2
Caltech
Blue Lady mine, Chihuahua Valley, San Diego County, California, USA
Muscovite R060182
KAl2 (Si3 Al)O10 (OH)2
Lloyd Twaites
Reliance mine, Mica Mountain, Tete Juane Cache, British Columbia, Canada
Muscovite R060266
KAl2 (Si3 Al)O10 (OH)2
Michael Scott S100304
Bolet, Vasterbotten, Sweden
Muscovite R061120
KAl2 (Si3 Al)O10 (OH)2
Michael Scott S103197
Aracuai City, Minas Gerais, Brazil
Muscovite R100147
KAl2 (Si3 Al)O10 (OH)2
Mineralogical Museum, Harvard University 103128
Blue Mountain Quarry, Methuen Township, Petersborough County, Ontario, Canada
Nacrite R100066
Al2 Si2 O5 (OH)4
Bob Jenkins
Geisberg, Schweighausen, Black Forest, Germany
Nagelschmidtite R070032
Ca7 (SiO4 )2 (PO4 )2
Michael Scott S105080
Hatrurium Formation, Negev Desert, southern Israel
Nalivkinite R070219
Li2 NaFe2+ 7 Ti2 (Si4 O12 )2 O2 (OH)4 F(H2 O)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
Namansilite R070006
NaMn3+ Si2 O6
Marcus Origlieri
Hoskins mine, near Grenfell, New South Wales, Australia
Nambulite R060616
LiMn2+ 4 Si5 O14 (OH)
Michael Scott S100824
Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Narsarsukite R060203
Na2 (Ti,Fe3+ )Si4 (O,F)11
Royal Ontario Museum M41218
Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
Narsarsukite R060217
Na2 (Ti,Fe3+ )Si4 (O,F)11
Royal Ontario Museum M31995
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Natroboltwoodite R060880
Na(UO2 )(SiO3 OH)·H2 O
Michael Scott S100960
Alluaiv Mountain, Lovozero, Russia
Natrolemoynite R060958
Na4 Zr2 Si10 O26 ·9H2 O
Michael Scott S101452
Mont St. Hilaire, Quebec, Canada
Natrolite R040102
Na2 (Si3 Al2 )O10 ·2H2 O
University of Arizona Mineral Museum 12862
Ross' Quarry, Northland, New Zealand
Natrolite R040112
Na2 (Si3 Al2 )O10 ·2H2 O
National Museums of Canada 061565
Ice River Alkaline Complex, Moose Creek Valley, Yoho National Park, British Columbia, Canada
Natrolite R040022
Na2 (Si3 Al2 )O10 ·2H2 O
University of Arizona Mineral Museum 2108
Patterson, Passaic County, New Jersey, USA
Natrolite R050589
Na2 (Si3 Al2 )O10 ·2H2 O
Bob Downs
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Natrolite R060561
Na2 (Si3 Al2 )O10 ·2H2 O
Gemological Institute of America 13
California, USA
Natrolite R120124
Na2 (Si3 Al2 )O10 ·2H2 O
Marcus Origlieri
Sagasen, Telemark, Norway
Natrosilite R060855
Na2 Si2 O5
Michael Scott S100987
Kedgkverpahk Mountain, Kovoeko Massif, Kola, Russia
Naujakasite R060975
Na6 Fe2+ Al4 Si8 O26
Michael Scott S101487
Lille Elv Plateau, Kangerdluarssuk, Ilimaussaq intrusion, Greenland
Nchwaningite R140275
Mn2 SiO3 (OH)2 ·H2 O
Rock Currier
N'Chwaning mine, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa
Nekoite R070475
Ca3 Si6 O15 ·7H2 O
Bob Jenkins
LaCotita mine, Inca de Oro, Chile
Nelenite R120148
Mn2+ 16 As3+ 3 Si12 O36 (OH)17
James Zigras
Huanggang mine, Inner Mongolia, China
Nelenite R120150
Mn2+ 16 As3+ 3 Si12 O36 (OH)17
Rock Currier
Trotter mine, Franklin, New Jersey, USA
Neltnerite R060726
CaMn3+ 6 O8 (SiO4 )
Bob Jenkins
Manganese Creek, Keweenaw County, Michigan, USA
Nenadkevichite R070610
(Na,◻)8 Nb4 (Si4 O12 )2 (O,OH)4 ·8H2 O
James Shigley
Desourdy Quarry, Mount Saint Hilaire, Rouville County, Quebec, Canada
Nepheline R040025
Na3 K(Al4 Si4 O16 )
University of Arizona Mineral Museum 6304
Bancroft, Ontario, Canada
Nepheline R060581
Na3 K(Al4 Si4 O16 )
Michael Scott S100810
Capo di Bova, Via Appia Antica, Rome, Italy
Nepheline R090059
Na3 K(Al4 Si4 O16 )
Dudley Blauwet
Lajuar Madan, Sar-e-Sang District, Badakhshan, Afghanistan
Népouite R120106
Ni3 Si2 O5 (OH)4
Bill & Sandy Bowman
Nepoui mine, New Caledonia
Neptunite R060628
KNa2 LiFe2+ 2 Ti2 Si8 O24
Gemological Institute of America 02
California, USA
Neptunite R060746
KNa2 LiFe2+ 2 Ti2 Si8 O24
California Institute of Technology 12952
San Benito Mountains, San Benito County, California, USA
Nierite R120128
Si3 N4
UBE America Inc.
Synthetic
Niksergievite R060894
Ba2 Al3 (Si,Al)4 O10 (CO3 )(OH)6 ·nH2 O
Michael Scott S100967
Tekeli mine, Karatau, Kazakhstan
Niobophyllite R110048
K2 NaFe2+ 7 (Nb,Ti)2 (Si4 O12 )2 O2 (OH)4 (O,F)
Donald M Doell
Mount Malosa, Zomba District, Malawi
Niocalite R070150
Ca7 Nb(Si2 O7 )2 O3 F
James Shigley
MolyCorp Trench, Oka, Deux-Montagnes County, Quebec, Canada
Nontronite X050120
Na0.3 Fe3+ 2 (Si,Al)4 O10 (OH)2 ·nH2 O
CIT H-33a
Garfield, near Spokane, Washington
Nontronite X050121
Na0.3 Fe3+ 2 (Si,Al)4 O10 (OH)2 ·nH2 O
CIT H-33b
Mineto, near Spokane, Washington, USA
Nontronite R070286
Na0.3 Fe3+ 2 (Si,Al)4 O10 (OH)2 ·nH2 O
Michael Scott S103144
Andreasberg, Sachsen, Germany
Norbergite R050280
Mg3 (SiO4 )F2
Marcus Origlieri
Sterling mine, Ogdensburg, New Jersey, USA
Nordite-(Ce) R130530
Na3 SrCeZnSi6 O17
Rock Currier
Karnasurt Mt., Lovosero Massif, Kola Peninsula, Russia
Nordite-(La) R140310
Na3 SrLaZnSi6 O17
Rock Currier
Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Normandite R120066
Na2 Ca2 (Mn,Fe)2 (Ti,Nb,Zr)2 (Si2 O7 )2 O2 F2
Donald Doell
Partomchorr Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Norrishite R060368
KLiMn3+ 2 Si4 O10 O2
Michael Scott S100262
Hoskins mine, Grenfell, New South Wales, Australia
Norrishite R130089
KLiMn3+ 2 Si4 O10 O2
Marcus Origlieri
Wessels mine, Kalahari Manganese Field, South Africa
Nosean R050422
Na8 (Si6 Al6 )O24 (SO4 )·H2 O
Marcus Origlieri
Laacher See, Mendig Area, Eifel Mountains, Rhineland-Palatinate, Germany
Offretite R060767
KCaMg(Si13 Al5 )O36 ·15H2 O
Michael Scott S101247
Vinarice, Kladno, Czech Republic
Okenite R070602
Ca10 Si18 O46 ·18H2 O
James Shigley
Poona, Maharashtra, India
Olenite R061133
NaAl3 Al6 (Si6 O18 )(BO3 )3 O3 (OH)
Michael Scott S104229
Uvil'dy, Urals, Siberia, Russia
Olenite R120012
NaAl3 Al6 (Si6 O18 )(BO3 )3 O3 (OH)
Marcus Origlieri
Curiglia, Val Veddasca, Varese, Italy
Oligoclase X050122
(Na,Ca)(Si,Al)4 O8
G.R. Rossman 680
Kenya
Olmiite R050144
CaMn[SiO3 (OH)](OH)
Rock Currier
N'Chwaning II mine, Kuruman, South Africa
Olmiite R050177
CaMn[SiO3 (OH)](OH)
Marcus Origlieri
N'Chwaning II mine, Kuruman, South Africa
Omphacite R061129
(Ca,Na)(Mg,Fe,Al)Si2 O6
Michael Scott S104252
near Occidental, Sonoma County, California, USA
Omphacite R110038
(Ca,Na)(Mg,Fe,Al)Si2 O6
William W Pinch
Kefalos Hill, Skotini Bay, Galissas, Syros Island, Aegean Sea, Greece
Oneillite R110184
Na15 Ca3 Mn3 Fe3 Zr3 Nb(Si25 O73 )(O,OH,H2 O)3 (OH,Cl)2
Donald Doell
Poudrette quarry, Mont Saint-Hilaire, Quebec, Canada
Opal R060652
SiO2 ·n H2 O
Gemological Institute of America 23128
Ethiopia
Opal R060653
SiO2 ·n H2 O
Gemological Institute of America 4021A
Brazil
Opal R060651
SiO2 ·n H2 O
Gemological Institute of America 4570
Mexico
Opal R060650
SiO2 ·n H2 O
Gemological Institute of America 6029
Idaho, USA
Opal X070002
SiO2 ·n H2 O
Taka Yamanaka
Synthetic
Opal X070003
SiO2 ·n H2 O
Taka Yamanaka
Synthetic
Opal R070627
SiO2 ·n H2 O
www.multicolour.com
Madagascar
Opal X080017
SiO2 ·n H2 O
Gemological Institute of America 14329
Synthetic
Opal X080018
SiO2 ·n H2 O
Gemological Institute of America 21794
Synthetic
Opal R100149
SiO2 ·n H2 O
William W. Pinch
Sri Lanka
Opal R110107
SiO2 ·n H2 O
Gemological Institute of America 10-12-2010-12
Synthetic
Orientite R060936
Ca8 Mn3+ 10 (SiO4 )3 (Si3 O10 )3 (OH)10 ·4H2 O
Michael Scott S101287
Cerchiara mine, Liguria, Italy
Orthoclase R040055
K(AlSi3 O8 )
Bob Downs
Madagascar
Orthoclase X050123
K(AlSi3 O8 )
G.R. Rossman 146
Itrongahy, Madagascar
Orthoclase R050185
K(AlSi3 O8 )
Bob Downs
Silica Bell Property, west of Hope, British Columbia, Canada
Orthoclase X050124
K(AlSi3 O8 )
RD Shannon, 62047- 48
Madagascar
Orthoclase X050125
K(AlSi3 O8 )
G.R. Rossman 78
Madagascar
Orthoclase X050126
K(AlSi3 O8 )
G.R. Rossman 26
Madagascar
Orthoclase R050367
K(AlSi3 O8 )
Marcus Origlieri
Pazunseik, Mandalay Division, Burma
Orthoclase R060077
K(AlSi3 O8 )
Marcus Origlieri
pegmatite near Minh Tien, 15 km south of Luc Yen, Vietnam
Orthoclase R070001
K(AlSi3 O8 )
Michael Scott S102869
Lengenbach Quarry, Binnental, Valais, Switzerland
Orthoclase R150014
K(AlSi3 O8 )
Jennifer Schmidt (LDP12-02)
Locality: Cathedral Peak granite, near Toulumne meadows, Yosemite National Park, California, USA
Osumilite R060385
KFe2 (Al5 Si10 )O30
Michael Scott S100097
Funtanafigu Quarry, Monte Arci, near Oristano, Sardinia
Osumilite-(Mg) R141100
KMg2 Al3 (Al2 Si10 )O30
Ch. and H. Schäfer
Weinberg, Nickenich, Eifel, Germany
Osumilite-(Mg) R141102
KMg2 Al3 (Al2 Si10 )O30
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Mayen, Eifel, Germany
Ottrélite R060832
Mn2+ Al2 O(SiO4 )(OH)2
Michael Scott S101006
Ottre, Belgium
Oxy-dravite R141094
Na(Al2 Mg)(Al5 Mg)(Si6 O18 )(BO3 )3 (OH)3 O
Ch. and H. Schäfer
Strada Vilante, San Martino al Cimino, Vico volcano, Viterbo, Latium, Italy
Oxy-schorl R140339
Na(Fe2+ 2 Al)Al6 (Si6 O18 )(BO3 )3 (OH)3 O
Bob Jenkins
Přibyslavice, Bohemia, Czech Republic
Oxyphlogopite R141078
K(Mg,Ti,Fe)3 [(Si,Al)4 O10 ](O,F)2
Ch. and H. Schäfer
Graulay, Hillesheim, Eifel, Rhineland-Palatinate, Germany
Oxyphlogopite R141079
K(Mg,Ti,Fe)3 [(Si,Al)4 O10 ](O,F)2
Ch. and H. Schäfer
Nickenicher Sattel, Nickenich, Eifel, Germany
Pabstite R060386
BaSnSi3 O9
Michael Scott S100328
Kalkar Quarry, Santa Cruz County, California, USA
Papagoite R040182
CaCuAlSi2 O6 (OH)3
University of Arizona Mineral Museum 10049
Ajo, Pima County, Arizona, USA
Paragonite R050447
NaAl2 (Si3 Al)O10 (OH)2
Marcus Origlieri
Switzerland
Parakeldyshite R120048
Na2 ZrSi2 O7
Donald Doell
Alluaiv Mt., Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Parauranophane R060962
Ca(UO2 )2 (SiO3 OH)2 ·5H2 O
Michael Scott S101399
Teofilo Otoni, Minas Gerais, Brazil
Parauranophane R120075
Ca(UO2 )2 (SiO3 OH)2 ·5H2 O
Donald Doell
Capoeira pegmatite, Parelhas, Borborema mineral province, Rio Grande do Norte, Brazil
Paravinogradovite R060834
(Na,◻)2 (Ti4+ ,Fe3+ )4 (Si2 O6 )2 (Si3 AlO10 )(OH)4 ·H2 O
Michael Scott S101009
Kukisvumchorr Mountain, Khibiny Massif, Kola Peninsula, Russia
Pargasite R050321
NaCa2 (Mg4 Al)(Si6 Al2 )O22 (OH)2
Frank Hawthorne
Soper River, near Kimmirut, Baffin Island, Nunavut, Canada
Pargasite R060072
NaCa2 (Mg4 Al)(Si6 Al2 )O22 (OH)2
Marcus Origlieri
Pein Pyit, Mogok, Burma
Pargasite R060632
NaCa2 (Mg4 Al)(Si6 Al2 )O22 (OH)2
Gemological Institute of America 08
unknown
Pargasite R130006
NaCa2 (Mg4 Al)(Si6 Al2 )O22 (OH)2
Don Doell
Bear Lake diggings (Gibson Road Western occurrence), Gooderham, Monmouth Township, Haliburton County, Ontario, Canada
Parthéite R130077
Ca2 (Si4 Al4 )O15 (OH)2 ·4H2 O
Biljana Lazic
Denezhkin Kamen, Urals Region, Russia
Paulingite-Ca R120023
(Ca,K,Na,Ba,◻)10 (Si,Al)42 O84 ·34H2 O
Dr. Jürgen Wachsmuth
Vinařická hora hill, Kladno, Central Bohemian Region, Czech Republic
Paulingite-K R070604
(K,Ca,Na,Ba,◻)10 (Si,Al)42 O84 ·34H2 O
James Shigley
Squaw Creek, Riggins, Idaho County, Idaho, USA
Pectolite R050396
NaCa2 Si3 O8 (OH)
Marcus Origlieri
Jeffrey Quarry, Asbestos, Quebec, Canada
Pectolite R060101
NaCa2 Si3 O8 (OH)
University of Arizona Mineral Museum 6748
West Patterson, New Jersey, USA
Pectolite R070607
NaCa2 Si3 O8 (OH)
Michael Scott S104425
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville County, Québec, Canada
Pectolite R120024
NaCa2 Si3 O8 (OH)
Dr. Jürgen Wachsmuth
Eveslogchorr Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Russia
Pellyite R150078
Ba2 CaFe2+ 2 Si6 O17
Gunnar Farber
Gun Claim, Yukon Territory, Canada
Penkvilksite R130027
Na2 TiSi4 O11 ·2H2 O
Don Doell DD 13-01
Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Pentagonite R120136
CaV4+ OSi4 O10 ·4H2 O
Marcus Origlieri
Wagholi, Poona, Maharashtra State, India
Perhamite R110142
Ca3 Al7.7 Si3 P4 O23.5 (OH)14.1 ·8H2 O
Donald Doell
Emmons quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, USA
Perryite R070052
(Ni,Fe)8 (Si,P)3
Michael Scott S105049
Mount Egerton meteorite, Gaskoyne River, Western Australia, Australia
Petalite R040100
LiAlSi4 O10
Bob Downs
Brazil
Petalite R060365
LiAlSi4 O10
Herb Obodda 015
Paprok, near Kamdesh, Nuristan, Kunar Province, Afghanistan
Petarasite R060223
Na5 Zr2 Si6 O18 (Cl,OH)·2H2 O
Royal Ontario Museum M49492
Demix Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
Petarasite R060220
Na5 Zr2 Si6 O18 (Cl,OH)·2H2 O
Rock Currier
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Petedunnite R070207
CaZnSi2 O6
William W. Pinch
Franklin, New Jersey, USA
Petermegawite R210008
Al6 (Se4+ O3 )3 [SiO3 (OH)](OH)9 ·10H2 O
Bob Jenkins
El Dragon mine, Potosi, Bolivia
Pezzottaite R060583
CsLiBe2 Al2 Si6 O18
Michael Scott S100812
Ambatovita, Mandrosonoro area, Fianarantsoa Province, Madagascar
Phenakite R040046
Be2 (SiO4 )
University of Arizona Mineral Museum 15677
San Miguel de Piracicaba, Minas Gerais, Brazil
Phenakite R040132
Be2 (SiO4 )
University of Arizona Mineral Museum 4380
Kragerø, Telemark, Norway
Phenakite R050137
Be2 (SiO4 )
Dave Bunk Minerals
Mount Antero area, Chaffee County, Colorado, USA
Phenakite X050129
Be2 (SiO4 )
RD Shannon 49022- 34
Anjomabonoia, Madagascar
Phillipsite-Ca R050078
Ca3 (Si10 Al6 )O32 ·12H2 O
Rock Currier
Grant County, Oregon, USA
Phillipsite-Ca R060161
Ca3 (Si10 Al6 )O32 ·12H2 O
Marcus Origlieri
Sasback on Rhine, Germany
Phillipsite-K R140774
K6 (Si10 Al6 )O32 ·12H2 O
Ch. and H. Schäfer
Mt Vesuvius, Somma-Vesuvius Complex, Naples Province, Campania, Italy
Phillipsite-K R141095
K6 (Si10 Al6 )O32 ·12H2 O
Ch. and H. Schäfer
Capo di Bove, Alban hills, Latium, Italy
Phillipsite-Na R061094
Na6 (Si10 Al6 )O32 ·12H2 O
Michael Scott S102422
Faraglione dei Ciccopi, Aci Castello, Catania Province, Sicily, Italy
Phillipsite-Na R070271
Na6 (Si10 Al6 )O32 ·12H2 O
Michael Scott S105963
Etsumi, Ogi, Sado Island, Niigata Prefecture, Chubu Region, Honshu Island, Japan
Phlogopite R040144
KMg3 (AlSi3 O10 )(OH)2
University of Arizona Mineral Museum 8644
Brinton's Quarry, Chester County, Pennsylvania, USA
Phlogopite R050068
KMg3 (AlSi3 O10 )(OH)2
Rock Currier
S.W. Jasper County, Georgia, USA
Phlogopite R050485
KMg3 (AlSi3 O10 )(OH)2
California Institute of Technology W-20935
Libby, Montana, USA
Phlogopite R070330
KMg3 (AlSi3 O10 )(OH)2
Mark Mauthner 3479
Little Chief mine, Whitehorse, Yukon Territory, Canada
Piemontite R060905
Ca2 (Al2 Mn3+ )[Si2 O7 ][SiO4 ]O(OH)
Michael Scott S100161
Praborna mine, Aosta Valley, St. Marcel, Italy
Piemontite R061119
Ca2 (Al2 Mn3+ )[Si2 O7 ][SiO4 ]O(OH)
Michael Scott S103609
Muramatsu mine, Kinkai, Nagasaki, Japan
Piemontite R150096
Ca2 (Al2 Mn3+ )[Si2 O7 ][SiO4 ]O(OH)
Marcus Origlieri
Ash Canyon, Huachuca Mountains, Cochise County, Arizona, USA
Pigeonite R200002
(Mg,Fe,Ca)2 Si2 O6
James Shigley
Belmont Quarry, near Leesburg, Loudoun County, Virginia, USA
Pitiglianoite R130097
K2 Na6 (Si6 Al6 )O24 (SO4 )·2H2 O
Donald Doell
Mt Cavalluccio, Campagnano di Roma, Sacrofano Caldera, Rome Province, Latium, Italy
Plancheite R070233
Cu8 (Si4 O11 )2 (OH)4 ·H2 O
Michael Scott S105426
Tsumeb mine, Tsumeb, Otavi District, Oshikoto, Namibia
Plancheite R190037
Cu8 (Si4 O11 )2 (OH)4 ·H2 O
Rukin Jelks UAMM17415
Kambove, Katanga, Democratic Republic of the Congo
Plombièrite R070162
Ca4 Si6 O16 (OH)2 (H2 O)2 ·(Ca·5H2 O)
James Shigley
Crestmore, Riverside County, California, USA
Plumbophyllite R130081
Pb2 Si4 O10 ·H2 O
Anthony R. Kampf and George R. Rossman
Blue Bell claims, about 11 km west of Baker, San Bernardino County, California, USA
Plumbotsumite R110157
Pb5 Si4 O8 (OH)10
Donald M Doell
Blue Bell claims, Baker, San Bernardino County, California, USA
Poldervaartite R080080
Ca(Ca,Mn)(SiO3 OH)(OH)
William W. Pinch
Wessels mine, Hotazel, Kalahari manganese field, Cape Province, South Africa
Pollucite R050344
Cs(Si2 Al)O6 ·nH2 O
George Rossman 2314
Konar Province, Afghanistan
Pollucite R050345
Cs(Si2 Al)O6 ·nH2 O
California Institute of Technology W-20317
Bernic Lake, Manitoba, Canada
Polylithionite R050132
KLi2 AlSi4 O10 F2
Dave Bunk Minerals
Brown Derby mine, Ohio City, Gunnison County, Colorado, USA
Polylithionite R060172
KLi2 AlSi4 O10 F2
Guy Ouellet
Mont Saint-Hilaire, Quebec, Canada
Polylithionite R060215
KLi2 AlSi4 O10 F2
Royal Ontario Museum M49441
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Polylithionite R060225
KLi2 AlSi4 O10 F2
Royal Ontario Museum M52556
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Potassic-arfvedsonite R050516
KNa2 (Fe2+ 4 Fe3+ )Si8 O22 (OH)2
Frank Hawthorne
Red Wine complex, Labrador, Newfoundland, Canada
Potassic-fluoro-pargasite R110065
KCa2 (Mg4 Al)Si6 Al2 O22 F2
Renato & Adriana Pagano
Tranomaro, Fort Dauphine area, Madagascar
Potassic-fluoro-richterite R060034
K(NaCa)Mg5 Si8 O22 F2
University of Arizona Mineral Museum 8624
Walgidee, Western Australia, Australia
Potassic-magnesio-fluoro-arfvedsonite R060915
KNa2 (Mg4 Fe3+ )Si8 O22 F2
Royal Ontario Museum M52453
Kipawa, Quebec, Canada
Poudretteite R080009
KNa2 (B3 Si12 )O30
William W. Pinch
Pyant-gyi mine, near Pein-pyit, Mogok, Sagaing Region, Mandalay Division, Burma
Prehnite R040047
Ca2 Al(Si3 Al)O10 (OH)2
University of Arizona Mineral Museum 13048
Chloride, Mohave County, Arizona, USA
Prehnite R050055
Ca2 Al(Si3 Al)O10 (OH)2
Rock Currier
Diako, Sandare District, Mali
Prehnite R050410
Ca2 Al(Si3 Al)O10 (OH)2
John Lucking
Topel, Namibia
Prehnite R130046
Ca2 Al(Si3 Al)O10 (OH)2
Don Doell
Eagle Head (Deep Cove), Cape Breton County, Nova Scotia, Canada
Prismatine R210004
(Mg,Al,Fe)6 Al4 (Si,Al)4 (B,Si,Al)(O,OH,F)22
Dr Rainer Thomas
Goods Station Waldheim, Saxony, Germany
Proto-ferro-anthophyllite R060053
◻Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2
Marcus Origlieri
Nyppio mine, near Utsonomiya, Japan
Proto-ferro-suenoite R061000
◻Mn2+ 2 Fe2+ 5 Si8 O22 (OH)2
Michael Scott S101306
Yokoneyama, Tochigi, Japan
Pseudowollastonite R070762
CaSiO3
Paul Roth
Dredged from Tampa Bay harbour, Tampa Bay, Florida, USA
Pseudowollastonite R080145
CaSiO3
Hexiong Yang
Synthetic
Pumpellyite-(Al) R070131
Ca2 Al3 (Si2 O7 )(SiO4 )(OH,O)2 ·H2 O
Michael Scott S100425
La Flèche Quarry, Bertrix, Luxembourg Province, Belgium
Pumpellyite-(Mg) R070130
Ca2 MgAl2 (Si2 O7 )(SiO4 )(OH)2 ·H2 O
Michael Scott S100404
Isle Royale National Park, Lake Superior, Keweenaw County, Michigan, USA
Pumpellyite-(Mg) R120172
Ca2 MgAl2 (Si2 O7 )(SiO4 )(OH)2 ·H2 O
Bob Jenkins
Archidona, Malaga Province, Spain
Pyrope R040159
Mg3 Al2 (SiO4 )3
University of Arizona Mineral Museum 4309
Meronitz, Bohemia
Pyrope R050112
Mg3 Al2 (SiO4 )3
Carlos and Paulo Vasconcelos
Cruzeiro mine, San Jose, Minas Gerais, Brazil
Pyrope R050113
Mg3 Al2 (SiO4 )3
Farooq and Nazia Sawal
Warsik, Pakistan
Pyrope X050190
Mg3 Al2 (SiO4 )3
G.R. Rossman 59b
Tanzania
Pyrope X050130
Mg3 Al2 (SiO4 )3
G.R. Rossman 1728
San Bernardo, Dora Maria Massif, Italy
Pyrope X050131
Mg3 Al2 (SiO4 )3
G.R. Rossman 60
unknown
Pyrope R050446
Mg3 Al2 (SiO4 )3
Marcus Origlieri
Sunset Crater, Arizona, USA
Pyrope R060441
Mg3 Al2 (SiO4 )3
Gemological Institute of America 20594
Apache County, Arizona, USA
Pyrope R060445
Mg3 Al2 (SiO4 )3
Gemological Institute of America 13364
Tanzania
Pyrope R060448
Mg3 Al2 (SiO4 )3
Gemological Institute of America 4799
India
Pyrope R070637
Mg3 Al2 (SiO4 )3
Jibamitra Ganguly
Dora Maira Massif, Piedmont, Italy
Pyrope R080060
Mg3 Al2 (SiO4 )3
Weiji Cheng
Synthetic at P = 23.5 kb, T = 1000 deg C for 23 hours
Pyrope R100153
Mg3 Al2 (SiO4 )3
William W. Pinch
Sri Lanka
Pyrophyllite R050051
Al2 Si4 O10 (OH)2
University of Arizona Mineral Museum 13207
Cottonstone Mountain, Mecklenburg County, North Carolina, USA
Pyrophyllite R050108
Al2 Si4 O10 (OH)2
Rock Currier
Graves Mountain, Lincoln County, Georgia, USA
Pyrophyllite X050132
Al2 Si4 O10 (OH)2
CIT 10297
Ogilby, Imperial Conty, California
Pyrophyllite X050133
Al2 Si4 O10 (OH)2
CIT 14556
Indian Gulch, Mariposa County, California
Pyrosmalite-(Fe) R050158
Fe2+ 8 Si6 O15 (OH)10
Jim McGlasson
Burguillos del Cerro, Badajos, Spain
Pyrosmalite-(Fe) R060438
Fe2+ 8 Si6 O15 (OH)10
Michael Scott S100099
Monchi mine, Brugillos del Cerro, Badoz Province, Spain
Pyrosmalite-(Fe) R070313
Fe2+ 8 Si6 O15 (OH)10
James Shigley
Broken Hill, New South Wales, Australia
Pyrosmalite-(Mn) R110207
Mn2+ 8 Si6 O15 (OH,Cl)10
Royal Ontario Museum M42426
Kyurasawa mine, Ashio, Tochigi Prefecture, Kanto Region, Japan
Pyroxferroite R140465
Fe2+ SiO3
Rock Currier
Isanago mine, Ohro, Kyotango city, Kyoto Prefecture, Kinki Region, Honshu Island, Japan
Pyroxferroite R141080
Fe2+ SiO3
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Pyroxmangite X050134
Mn2+ SiO3
CIT 7847
Shidara, Kitashidara-gun, Aichi, Japan
Pyroxmangite R060999
Mn2+ SiO3
Michael Scott S101306
Yokoneyama, Tochigi, Japan
Pyroxmangite R070212
Mn2+ SiO3
Michael Scott S104978
Isanago mine, Ohro (Ōro; Ouro; Ooro), Naka-gun, Kyoto Prefecture, Kinki Region, Honshu Island, Japan
Pyroxmangite R130536
Mn2+ SiO3
Rock Currier and Marcus Origlieri
Taguchi mine, Shidara, Aichi Prefecture, Japan
Quadridavyne R141084
[(Na,K)6 Cl2 ][Ca2 Cl2 ][(Si6 Al6 O24 )]
Ch. and H. Schäfer
Mt Vesuvius, Naples Province, Campania, Italy
Quartz R040031
SiO2
Bob Downs
Spruce Claim, King County, Washington, USA
Quartz R050125
SiO2
Carlos and Paulo Vasconcelos
Linopolis, Minas Gerais, Brazil
Quartz R060604
SiO2
Michael Scott S100119
Piedras Parada, Veracruz, Mexico
Quartz X080015
SiO2
Gemological Institute of America 17239
Synthetic
Quartz X080016
SiO2
Gemological Institute of America 16730
Synthetic
Quartz R100134
SiO2
William W. Pinch
Sri Lanka
Quartz R110104
SiO2
Gemological Institute of America 10-12-2010-8
Synthetic
Quartz R110108
SiO2
Gemological Institute of America 10-12-2010-13
Synthetic
Quartz R150074
SiO2
UAMM 9180
Selvino, Bergamo, Italy
Quartz R150091
SiO2
Michael Scott
unknown
Raite R060854
Na3 Mn2+ 3 Ti0.25 (Si8 O20 )(OH)2 ·10H2 O
Michael Scott S100990
Mount Kurnasurt, Lovozero Massif, Kola Peninsula, USSR
Rankinite R140775
Ca3 Si2 O7
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Raslakite R070071
Na15 Ca3 Fe3 (Na,Zr)3 Zr3 (Si,Nb)Si25 O73 (OH,H2 O)3 (Cl,OH)
Michael Scott S105054
Raslak Cirques, near Kedybverpahkh Mountain, Lovozero Massif, Kola Peninsula, Russia
Raygrantite R120151
Pb10 Zn(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
Reedmergnerite R060096
NaBSi3 O8
University of Arizona Mineral Museum 16841
Dara-i-Pioz, Tadjikistan
Reinhardbraunsite R061006
Ca5 (SiO4 )2 (OH)2
Michael Scott S101273
Bellerberg, Eifel, Germany
Reyerite R060749
Na2 Ca14 Al2 Si22 O58 (OH)8 ·6H2 O
Michael Scott S100299
Drynoch, Island of Skye, Scotland
Reyerite R060490
Na2 Ca14 Al2 Si22 O58 (OH)8 ·6H2 O
Michael Scott S100309
Drynoch, Island of Skye, Scotland
Rhodonite R040041
CaMn3 Mn(Si5 O15 )
University of Arizona Mineral Museum 4419
Franklin, Sussex County, New Jersey, USA
Rhodonite R060196
CaMn3 Mn(Si5 O15 )
Marcus Origlieri
Morro da Mina, Minas Gerais, Brazil
Rhodonite R060363
CaMn3 Mn(Si5 O15 )
Herb Obodda 071
2600' level, Broken Hill mine, New South Wales, Australia
Rhodonite R060549
CaMn3 Mn(Si5 O15 )
Gemological Institute of America 23
unknown
Rhodonite X080001
CaMn3 Mn(Si5 O15 )
Michael Scott
Brazil
Rhodonite R100038
CaMn3 Mn(Si5 O15 )
William W Pinch
Langban, Filipstad, Varmland, Sweden
Rhönite R060316
Ca4 [Mg8 Fe3+ 2 Ti2 ]O4 [Si6 Al6 O36 ]
Michael Scott S100202
Nickenicher Sattel, Laacher See District, Eifel, Germany
Ribbeite R140497
Mn2+ 5 (SiO4 )2 (OH)2
Rock Currier
Kombat mine, Kombat, Grootfontein District, Otjozondjupa Region, Namibia
Ribbeite R150125
Mn2+ 5 (SiO4 )2 (OH)2
Michael Scott S100253
Parker Shaft, Franklin, Sussex County, New Jersey, USA
Richterite X050188
Na(NaCa)Mg5 Si8 O22 (OH)2
CIT 2482
Langban, Filipstad, Varmland, Sweden
Richterite X050139
Na(NaCa)Mg5 Si8 O22 (OH)2
CIT 8019
Wilberforce, Ontario, Canada
Richterite R050414
Na(NaCa)Mg5 Si8 O22 (OH)2
Marcus Origlieri
Kokcha Valley, Badakhshan, Afghanistan
Richterite R060043
Na(NaCa)Mg5 Si8 O22 (OH)2
University of Arizona Mineral Museum 13132
Langban, Filipstad, Varmland, Sweden
Richterite R060471
Na(NaCa)Mg5 Si8 O22 (OH)2
Michael Scott S100107
Kipawa Complex, Villedieu Township, Quebec, Canada
Richterite R100069
Na(NaCa)Mg5 Si8 O22 (OH)2
Bob Jenkins
La Ceila, near Jumilla, Murcia Province, Spain
Riebeckite R050082
◻Na2 (Fe2+ 3 Fe3+ 2 )Si8 O22 (OH)2
Rock Currier
Mt. Malosa, Zomba, Chilwa, Alkaline Area, Malawi
Riebeckite R060028
◻Na2 (Fe2+ 3 Fe3+ 2 )Si8 O22 (OH)2
University of Arizona Mineral Museum 9374
Transvaal, South Africa
Riebeckite R120033
◻Na2 (Fe2+ 3 Fe3+ 2 )Si8 O22 (OH)2
Donald Doell
Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan
Ringwoodite R070079
SiMg2 O4
Michael Scott S105057
Tenham meteorite, south Gregory, Queensland, Australia
Ringwoodite R090003
SiMg2 O4
Hexiong Yang
Synthetic
Rinkite-(Ce) R050229
(Ca3 REE)Na(NaCa)Ti(Si2 O7 )2 (OF)F2
Marcus Origlieri
Kipawa alkaline complex, near Sheffield Lake, Villedieu Township, Temiscamingue County, Quebec, Canada
Roeblingite R070713
Ca6 Mn2+ Pb2 (Si3 O9 )2 (SO4 )2 (OH)2 ·4H2 O
Michael Scott S104345
Parker Shaft, Franklin mine, Franklin, Franklin Mining District, Sussex County, New Jersey, USA
Roeblingite R140328
Ca6 Mn2+ Pb2 (Si3 O9 )2 (SO4 )2 (OH)2 ·4H2 O
Benjamin N. Schumer
Långban, Varmland, Sweden
Roedderite R141093
KNaMg2 (Mg3 Si12 )O30
Ch. and H. Schäfer
Emmelberg, Üdersdorf, Eifel, Germany
Rongibbsite R100031
Pb2 (Si4 Al)O11 (OH)
Ron Gibbs
A prospect near Evening Star mine, Bighorn Mountains, Maricopa County, Arizona
Rossmanite R070680
◻(Al2 Li)Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Michael Scott S102401
Rožná pegmatite, Žďár nad Sázavou, Vysočina Region, Moravia (Mähren; Maehren), Czech Republic
Rossmanite R070702
◻(Al2 Li)Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Michael Scott S102402
Tanco Mine (Bernic Lake Mine), Bernic Lake, Lac-du-Bonnet area, Manitoba, Canada
Rubicline R070044
Rb(AlSi3 O8 )
Michael Scott S105058
Vasin Myl'k Mount, Voron'l Tundry, Kola Peninsula, Russia
Rudenkoite R070048
Sr3 Al3.5 Si3.5 O10 (OH,O)8 Cl2 ·H2 O
Michael Scott S105053
80 km SEE of Aldan, Yakutia, Russia
Ruizite R060930
Ca2 Mn3+ 2 Si4 O11 (OH)4 ·2H2 O
Bob Jenkins
Christmas mine, Gila County, Arizona, USA
Ruizite R130787
Ca2 Mn3+ 2 Si4 O11 (OH)4 ·2H2 O
Marcus Origlieri
Wessels mine, Hotazel, Kalahari Manganese Field, Northern Cape Province, South Africa
Ruizite R140132
Ca2 Mn3+ 2 Si4 O11 (OH)4 ·2H2 O
Marcus Origlieri
Cornwall, Lebanon County, Pennsylvania, USA
Sadanagaite R080070
NaCa2 (Mg3 Al2 )(Si5 Al3 )O22 (OH)2
Michael Scott S102448
Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia
Sanbornite R050001
BaSi2 O5
University of Arizona Mineral Museum 9044
Empire #1 mine, Fresno County, California, USA
Sanbornite R060489
BaSi2 O5
Michael Scott S100272
Big Creek, Fresno County, California, USA
Saneroite R060488
NaMn2+ 5 [Si5 O14 (OH)](VO3 )(OH)
Michael Scott S100108
Molinello mine, Val Graveglia (Graveglia Valley), Ne, Genova, Liguria, Italy
Sanidine X050140
K(AlSi3 O8 )
G.R. Rossman 1607
Volkesfeld, Eifel, Germany
Sanidine R060313
K(AlSi3 O8 )
Herb Obodda 016
Eifel Mountains, Rhineland-Palatinate, Germany
Santaclaraite R060346
CaMn2+ 4 Si5 O14 (OH)2 ·H2 O
Michael Scott S100212
Pennsylvania mine, Santa Clara County, California, USA
Sapphirine R060073
Mg4 (Mg3 Al9 )O4 [Si3 Al9 O36 ]
Marcus Origlieri
Androy, Madagascar
Sapphirine R060556
Mg4 (Mg3 Al9 )O4 [Si3 Al9 O36 ]
Gemological Institute of America 15
unknown
Sapphirine R100135
Mg4 (Mg3 Al9 )O4 [Si3 Al9 O36 ]
William W. Pinch
Sri Lanka
Sapphirine R100143
Mg4 (Mg3 Al9 )O4 [Si3 Al9 O36 ]
William W. Pinch
Unknown
Sarcolite R070688
Na4 Ca12 Al8 Si12 O46 (SiO4 ,PO4 )(OH,H2 O)4 (CO3 ,Cl)
Michael Scott S101470
Monte Somma, Vesuvius, Italy
Sazhinite-(La) R120053
Na3 LaSi6 O15 ·2H2 O
William W. Pinch
Aris quarry, near Windhoek, Namibia
Scawtite R060340
Ca7 (Si3 O9 )2 (CO3 )·2H2 O
Michael Scott S100203
Crestmore Quarry, near Riverside, Riverside County, California, USA
Schizolite R120109
NaCaMnSi3 O8 (OH)
Marcus Origlieri
Wessels mine, Kalahari Manganese Field, Northern Cape Province, South Africa
Schorl X050141
NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
G.R. Rossman 794
Cahuilla Mountain, Riverside County, California, USA
Schorl X050142
NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
G.R. Rossman 818
Blue Lady mine, Chihuahua Valley, San Diego County, California, USA
Schorl R050304
NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)
Eugene Schlepp
Erongo Mountains, Namibia
Schorlomite R060125
Ca3 Ti2 (SiFe3+ 2 )O12
University of Arizona Mineral Museum 2151
Magnet Cove, Arkansas, USA
Schorlomite R060349
Ca3 Ti2 (SiFe3+ 2 )O12
Marcus Origlieri
Sundsvall, Medelpad, Sweden
Schorlomite R140772
Ca3 Ti2 (SiFe3+ 2 )O12
Ch. and H. Schäfer
Graulay, Hillesheim, Eifel, Rhineland-Palatinate, Germany
Scolecite R040111
Ca(Si3 Al2 )O10 ·3H2 O
National Museums of Canada 060318
Bombay-Poona area, Mahahashtra Province, India
Scolecite R050083
Ca(Si3 Al2 )O10 ·3H2 O
Rock Currier
near Ahmednagar, Maharashtra, India
Scottyite R120077
BaCu2 Si2 O7
William W. Pinch and Marcus Origlieri
Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa
Scottyite R141116
BaCu2 Si2 O7
Jaco and Tania Janse van Nieuwenhuizen
Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa
Scottyite R150111
BaCu2 Si2 O7
Yan Chen and Shouhua Feng
Synthetic
Scottyite R160006
BaCu2 Si2 O7
Bill Pinch
Graulay Quarry, Eifel, Germany
Searlesite R060076
NaBSi2 O5 (OH)2
Dave Bunk Minerals
near Cave Spring, Esperalda County, Nevada, USA
Seidozerite R130032
Na2 Zr2 Na2 MnTi(Si2 O7 )2 O2 F2
Don Doell DD 13-06
Suoluaiv Mountain, Lovozero alkaline massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Sekaninaite R061053
Fe2+ 2 Al4 Si5 O18
Royal Ontario Museum M52513
Dolni Borg, Czechoslovakia
Sepiolite R070311
Mg4 Si6 O15 (OH)2 ·6H2 O
James Shigley
Miller Quartz, near Santa Cruz, Santa Cruz County, California, USA
Serandite R040056
NaMn2+ 2 Si3 O8 (OH)
Bob Downs
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Serandite R050261
NaMn2+ 2 Si3 O8 (OH)
Marcus Origlieri
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Serendibite R070622
Ca4 [Mg6 Al6 ]O4 [Si6 B3 Al3 O36 ]
Shinichi Kihara
Sri Lanka
Serendibite R070633
Ca4 [Mg6 Al6 ]O4 [Si6 B3 Al3 O36 ]
www.multicolour.com
Burma
Serendibite R120069
Ca4 [Mg6 Al6 ]O4 [Si6 B3 Al3 O36 ]
William W. Pinch
Mogok, Burma
Shattuckite X060019
Cu5 (SiO3 )4 (OH)2
University of Arizona Mineral Museum 1036
Clifton, Arizona, USA
Shattuckite R050133
Cu5 (SiO3 )4 (OH)2
University of Arizona Mineral Museum 5524
Ajo, Pima County, Arizona, USA
Shattuckite R061073
Cu5 (SiO3 )4 (OH)2
Bob Jenkins
Pinky mine, North of Copiapo, Chile
Shcherbakovite R080078
K2 NaTi2 O(OH)Si4 O12
Michael Scott S103629
Walgidee Hills pegmatite, Kimberley, Western Australia, Australia
Shibkovite R080040
K2 Ca2 (Zn3 Si12 )O30
Michael Scott S103624
Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mts, Region of Republican Subordination, Tajikistan
Shirozulite R070135
KMn2+ 3 (Si3 Al)O10 (OH)2
Michael Scott S105062
Bikkulovskoe deposit, south Urals, Russia
Shkatulkalite R110193
Na2 Nb2 Na3 Ti(Si2 O7 )2 O2 (FO)(H2 O)4 (H2 O)3
Donald Doell
Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Monteregie, Quebec, Canada
Shuiskite-(Mg) R070109
Ca2 MgCr2 (Si2 O7 )(SiO4 )(OH)2 ·H2 O
Bob Jenkins
Sarnay, Ural, Russia
Silicon R050145
Si
Gerry Gibbs
synthetic from Dupont
Sillimanite R050601
Al2 SiO5
Bill Larson
Mogok, Burma
Sillimanite R060080
Al2 SiO5
Marcus Origlieri
Pein Pyit, Mogok, Burma
Sillimanite R060787
Al2 SiO5
Michael Scott S101078
Moragahakanda, Sri Lanka
Sillimanite R100126
Al2 SiO5
William W. Pinch
Orissa, India
Sillimanite R100127
Al2 SiO5
William W. Pinch
Andana Tea Plantation, near Khawatha, Rathapura District, Sri Lanka
Sinoite R130011
Si2 N2 O
Chi Ma
Zakłodzie meteorite, Zakłodzie, Poland
Sklodowskite R050445
Mg(UO2 )2 (SiO3 OH)2 ·6H2 O
Peter Megaw
Mina las Animas, Santa Eulalia, Chihuahua, Mexico
Sodalite R040141
Na4 (Si3 Al3 )O12 Cl
University of Arizona Mineral Museum 9577
Princess Sodalite mine, Bancroft, Ontario, Canada
Sodalite X050146
Na4 (Si3 Al3 )O12 Cl
G.R. Rossman 1945
Canada
Sodalite R060355
Na4 (Si3 Al3 )O12 Cl
Herb Obodda 004
Mont Saint-Hilaire, Quebec, Canada
Sodalite R060354
Na4 (Si3 Al3 )O12 Cl
Herb Obodda 043
Koksha Valley, Badakshan Province, Afghanistan
Sodalite R060416
Na4 (Si3 Al3 )O12 Cl
Herb Obodda 109
Koksha Valley, Badakshan Province, Afghanistan
Sodalite R060405
Na4 (Si3 Al3 )O12 Cl
Marcus Origlieri
Cerro Sapo, Cochabamba Department, Bolivia
Sodalite R060435
Na4 (Si3 Al3 )O12 Cl
Herb Obodda
Koksha Valley, Badakshan Province, Afghanistan
Sodalite R060436
Na4 (Si3 Al3 )O12 Cl
Herb Obodda
Koksha Valley, Budakshan Province, Afghanistan
Soddyite R060361
(UO2 )2 (SiO4 )(H2 O)2
Michael Scott S100220
Musonoi Extension, near Kolwezi, Shaba Province, Zaire
Soddyite R060407
(UO2 )2 (SiO4 )(H2 O)2
American Museum of Natural History 30462
Palette, Northern Territory, Australia
Sogdianite R050648
KZr2 Li3 Si12 O30
Dmitri Belakyovski
Dara-i-Pioz, Tadjikistan
Sonolite R070752
Mn2+ 9 (SiO4 )4 (OH)2
Michael Scott S102664
Fujii mine, Wakasa, Fukui Prefecture, Chubu Region, Honshu Island, Japan
Sørensenite R070576
Na4 Be2 Sn(Si3 O9 )2 ·2H2 O
James Shigley
Kvanefjeld, Ilimaussaq, Narsaq, Kitaa, Greenland
Spessartine R050063
Mn2+ 3 Al2 (SiO4 )3
Rock Currier
Fujian Province, China
Spessartine X050191
Mn2+ 3 Al2 (SiO4 )3
G.R. Rossman 61
Brazil
Spessartine X050147
Mn2+ 3 Al2 (SiO4 )3
R2G 10
Rutherford #2 mine, Amelia, Virginia, USA
Spessartine X050148
Mn2+ 3 Al2 (SiO4 )3
G.R. Rossman 72
Brazil
Spessartine X050149
Mn2+ 3 Al2 (SiO4 )3
RSD 56163- 102
Ramona, California, USA
Spessartine R060177
Mn2+ 3 Al2 (SiO4 )3
Rock Currier
Fujian Province, China
Spessartine R060279
Mn2+ 3 Al2 (SiO4 )3
Herb Obodda 055
Shigar Valley, northeast of Skardu, Baltistan, Pakistan
Spessartine R060447
Mn2+ 3 Al2 (SiO4 )3
Gemological Institute of America 4569
unknown
Spessartine R060451
Mn2+ 3 Al2 (SiO4 )3
Gemological Institute of America 11817
unknown
Spessartine R080053
Mn2+ 3 Al2 (SiO4 )3
www.multicolour.com
East Africa
Spodumene R040050
LiAlSi2 O6
University of Arizona Mineral Museum 12098
Minas Gerais, Brazil
Spodumene X050152
LiAlSi2 O6
G.R. Rossman 74
unknown
Spodumene X050153
LiAlSi2 O6
G.R. Rossman 1658
Pala, California, USA
Spodumene X050154
LiAlSi2 O6
P- 495
Brazil
Spodumene X050155
LiAlSi2 O6
RD Shannon 62047- 78
Nuristan, Pakistan
Spodumene R050252
LiAlSi2 O6
Marcus Origlieri
Minas Gerais, Brazil
Spodumene R060039
LiAlSi2 O6
University of Arizona Mineral Museum 16926
Black Hills, South Dakota, USA
Spurrite R050236
Ca5 (SiO4 )2 (CO3 )
Marcus Origlieri
South Sister Peak, Luna County, New Mexico, USA
Spurrite R070632
Ca5 (SiO4 )2 (CO3 )
Shinichi Kihara
Huka, Okayama, Japan
Staurolite R050079
Fe2+ 2 Al9 Si4 O23 (OH)
Rock Currier
Keivy, Kola Peninsula, Russia
Staurolite R080120
Fe2+ 2 Al9 Si4 O23 (OH)
Shinichi Kihara
Bahia, Brazil
Steacyite R120037
K0.3 (Na,Ca)2 ThSi8 O20
Donald Doell
Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
Steacyite R130053
K0.3 (Na,Ca)2 ThSi8 O20
Don Doell
Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada
Steenstrupine-(Ce) R100205
Na14 Ce6 Mn2+ 2 Fe3+ 2 Zr(PO4 )7 Si12 O36 (OH)2 ·3H2 O
Royal Ontario Museum K10061
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Stellerite R040174
Ca4 (Si28 Al8 )O72 ·28H2 O
University of Arizona Mineral Museum 10105
unknown
Stellerite X060015
Ca4 (Si28 Al8 )O72 ·28H2 O
University of Arizona Mineral Museum 14503
Sarbayskaya Quarry, Rudniy, Kusteni Oblast, Kazakhstan
Stellerite R060483
Ca4 (Si28 Al8 )O72 ·28H2 O
Michael Scott S100123
Sokolovskoye mine, Kustani Region, Kazakhstan
Stellerite R070535
Ca4 (Si28 Al8 )O72 ·28H2 O
James Shigley
Upper Clackamas River, Clackamas County, Oregon, USA
Stevensite R070332
(Ca,Na)x Mg3-y Si4 O10 (OH)2
Michael Scott S100959
Kovdor, Kola Peninsula, Russia
Stilbite-Ca R050012
NaCa4 (Si27 Al9 )O72 ·28H2 O
University of Arizona Mineral Museum 11419
Harborville, Nova Scotia, Canada
Stilbite-Ca R050106
NaCa4 (Si27 Al9 )O72 ·28H2 O
Fred Devito
Corea, Sonora, Mexico
Stillwellite-(Ce) R060899
CeBSiO5
Michael Scott S100968
Dara-i-Pioz, Alayskiy Range, South Tien- Shan Mountains, Tajikistan
Stillwellite-(Ce) R060911
CeBSiO5
Royal Ontario Museum M52515
Dimbulah, Queensland, Australia
Stilpnomelane R060334
(K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O
Michael Scott S100225
Blanchard Mountain, Skagit County, Washington, USA
Stilpnomelane R070696
(K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O
James Shigley
Brunsjo mine, Grythyttan, Vastmanland, Sweden
Stilpnomelane R110195
(K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O
Donald Doell
Broughton talc mine, Saint-Pierre-de-Broughton, Quebec, Canada
Stishovite R070183
SiO2
P. Dera
Synthetic
Stishovite R080042
SiO2
Jürgen Konzett
Synthetic at 15 GPa/1500ºC
Stokesite R060587
CaSnSi3 O9 ·2H2 O
Michael Scott S100785
Urucum mine, Galileia, Minas Gerais, Brazil
Strakhovite R080039
NaBa3 (Mn2+ ,Mn3+ )4 [Si4 O10 (OH)2 ][Si2 O7 ]O2 ·(F,OH)·H2 O
Michael Scott S100661
Dzhavodi Area, Ir-Nimi manganese deposit, Taikan Ridge, Khabarovskiy Kray, Far-Eastern Region, Russia
Stringhamite R060934
CaCu(SiO4 )·H2 O
Bob Jenkins
Santos mine, Tierra Amarilla, Chile
Stringhamite R110018
CaCu(SiO4 )·H2 O
Bob Jenkins
Christmas mine, Gila County, Arizona, USA
Strontiojoaquinite R060331
(Na,Fe)2 Ba2 Sr2 Ti2 (SiO3 )8 (O,OH)2 ·H2 O
Michael Scott S100043
Mina Numero Uno, San Benito County, California, USA
Strontiojoaquinite R070084
(Na,Fe)2 Ba2 Sr2 Ti2 (SiO3 )8 (O,OH)2 ·H2 O
James Shigley
Clear Creek area, San Benito County, California, USA
Strontioruizite R160085
Sr2 Mn3+ 2 Si4 O11 (OH)4 ·2H2 O
Bruce Cairncross
N’Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa
Sugilite R070623
KNa2 Fe3+ 2 (Li3 Si12 )O30
Shinichi Kihara
Wessels mine, Kuruman, Kalahari Manganese Field, South Africa
Sugilite R130754
KNa2 Fe3+ 2 (Li3 Si12 )O30
Jaco and Tania Janse van Nieuwenhuizen
N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa
Suolunite R060917
Ca2 Si2 O5 (OH)2 ·H2 O
Royal Ontario Museum M52459
Lac d'Amiante mine, Black Lake, Quebec, Canada
Surite R060794
(Pb,Ca)3 Al2 (Si,Al)4 O10 (CO3 )2 (OH)3 ·0.3H2 O
Bob Jenkins
Mammoth mine, Tiger, Arizona, USA
Surite R110145
(Pb,Ca)3 Al2 (Si,Al)4 O10 (CO3 )2 (OH)3 ·0.3H2 O
Joe Ruiz
Mammoth mine, Tiger, Arizona, USA
Sursassite R060336
Mn2+ 2 Al3 (SiO4 )(Si2 O7 )(OH)3
Michael Scott S100028
Strategic Manganese mine, near Woodstock, New Brunswick, Canada
Suzukiite R150039
BaV4+ Si2 O7
Gunnar Farber
Gun Claim, Yukon Territory, Canada
Swinefordite R070707
Ca0.2 (Li,Al,Mg,Fe)3 (Si,Al)4 O10 (OH,F)2 ·nH2 O
Michael Scott S102226
Foote Lithium Co. mine, Kings Mountain District, Cleveland County, North Carolina, USA
Tadzhikite-(Ce) R060641
Ca4 Ce2 Ti◻(B4 Si4 O22 )(OH)2
Michael Scott S100826
Dara-i-Pioz Glacier, Alayskiy (Alai) Range, Tien Shan Mountains, Tajikistan
Tainiolite R061070
KLiMg2 Si4 O10 F2
Bob Downs
Mont Saint-Hilaire, Quebec, Canada
Talc R040137
Mg3 Si4 O10 (OH)2
University of Arizona Mineral Museum 13208
Murphy, North Carolina, USA
Talc R050087
Mg3 Si4 O10 (OH)2
University of Arizona Mineral Museum 2342
St. Lawrence County, New York, USA
Talc R050058
Mg3 Si4 O10 (OH)2
Rock Currier
Murphy, North Carolina, USA
Talc X050159
Mg3 Si4 O10 (OH)2
CIT 14760
Bandeirantes de Mariana, Minas Gerais, Brazil
Talc X050160
Mg3 Si4 O10 (OH)2
CIT 12122
Old Talc mine, Chester, Vermont, USA
Talc X050161
Mg3 Si4 O10 (OH)2
Caltech
Nopah Range, Inyo County, California, USA
Taneyamalite R070705
(Na,Ca)Mn2+ 12 (Si,Al)12 (O,OH)44
Michael Scott S102220
Taneyama mine, Kumamoto Prefecture, Kyushu Island, Japan
Taniajacoite R140945
SrCaMn3+ 2 Si4 O11 (OH)4 ·2H2 O
Jaco and Tania Janse van Nieuwenhuizen
N'Chwaning III mine, Kalahari manganese field, Northern Cape Province, South Africa
Taramellite R110043
Ba4 (Fe3+ ,Ti)4 O2 [B2 Si8 O27 ]Clx
William W Pinch
Big Creek, Fresno County, California, USA
Taramellite R160011
Ba4 (Fe3+ ,Ti)4 O2 [B2 Si8 O27 ]Clx
Gunnar Färber
Gun claim, Yukon Territory, Canada
Taramite R061101
Na(NaCa)(Mg3 Al2 )(Si6 Al2 )O22 (OH)2
Michael Scott S101660
Monte Beigua, 11 km north of Varazze, Savona, Liguria, Italy
Taramite R070238
Na(NaCa)(Mg3 Al2 )(Si6 Al2 )O22 (OH)2
Michael Scott S105739
Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia
Tarbagataite R130041
(K◻)CaFe2+ 7 Ti2 (Si4 O12 )2 O2 (OH)5
Elena Sokolova
Verkhnee Espe deposit, Akjailyautas Mountains, Kazakhstan
Tazzoliite R130042
Ba2 CaSr0.5 Na0.5 Ti2 Nb3 SiO17 [PO2 (OH)2 ]0.5
Fabrizio Nestola
Monte delle Basse, Euganei Hills, Galzignano Terme, Padova, Italy
Tephroite X050162
Mn2+ 2 (SiO4 )
RD Shannon 56163- 106
Tephroite R060141
Mn2+ 2 (SiO4 )
Marcus Origlieri
Franklin, New Jersey, USA
Tephroite R070511
Mn2+ 2 (SiO4 )
Michael Scott S104417
Langban, Filipstad, Varmland, Sweden
Tephroite R100105
Mn2+ 2 (SiO4 )
American Museum of Natural History 27450
Franklin, Sussex County, New Jersey, USA
Ternesite R140779
Ca5 (SiO4 )2 (SO4 )
Ch. and H. Schäfer
Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel, Rhineland-Palatinate, Germany
Tetraferriphlogopite R140819
KMg3 (Si3 Fe3+ )O10 (OH)2
Rock Currier
Kovdor Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Thaumasite R060296
Ca3 Si(OH)6 (CO3 )(SO4 )·12H2 O
Herb Obodda 030
N'Chwaning II mine, Kalahari manganese field, Cape Province, South Africa
Thaumasite R060814
Ca3 Si(OH)6 (CO3 )(SO4 )·12H2 O
Michael Scott S101176
Crestmore Quarry, Riverside County, Jurupa Mountains, California, USA
Thomsonite-Ca R050091
NaCa2 (Al5 Si5 )O20 ·6H2 O
Rock Currier
Amudikha River, near Mirny, Yakutia, Siberia, Russia
Thomsonite-Ca R050103
NaCa2 (Al5 Si5 )O20 ·6H2 O
Rock Currier
Seeberg, Bohemia, Czech Republic
Thorite X050163
Th(SiO4 )
Caltech
synthetic, grown by Boatner
Thorite X050164
Th(SiO4 )
Caltech
Italy
Thortveitite R060360
Sc2 Si2 O7
Michael Scott S100034
Rossa, near Evje, southern Norway
Thortveitite R061065
Sc2 Si2 O7
Bob Downs
Synthetic
Tilleyite R050227
Ca5 Si2 O7 (CO3 )2
Marcus Origlieri
Crestmore Quarry, Riverside County, California, USA
Tinaksite R060375
K2 NaCa2 TiSi7 O18 (OH)O
Michael Scott S100019
Chara River area, Murun Massif, northwest Aldan, Siberia, U.S.S.R.
Tinzenite R050251
Ca2 Mn2+ 4 Al4 [B2 Si8 O30 ](OH)2
Marcus Origlieri
Tinzen, Sursass Valley, Switzerland
Tinzenite R110064
Ca2 Mn2+ 4 Al4 [B2 Si8 O30 ](OH)2
Renato & Adriana Pagano
Gambatesa mine, Val Graveglia, Genova, Italy
Tiragalloite R130101
Mn2+ 4 As5+ Si3 O12 (OH)
Rock Currier
Molinello mine, Near Lavagna, Geona, Graveglia Valley, Italy
Titanite R040033
CaTi(SiO4 )O
University of Arizona Mineral Museum 9799
Brazil
Titanite R050039
CaTi(SiO4 )O
University of Arizona Mineral Museum 2217
Kingman, Arizona, USA
Titanite R050114
CaTi(SiO4 )O
Syed Shah
Isthak Valley Iskardu, Northern Areas Gilgit, Pakistan
Titanite R050124
CaTi(SiO4 )O
Carlos and Paulo Vasconcelos
Capelinha, Minas Gerais, Brazil
Titanite R050472
CaTi(SiO4 )O
California Institute of Technology W-20771
Turner's Island, Lake Clear, Wadawaska, Ontario, Canada
Titanite R100025
CaTi(SiO4 )O
Ikram Mineralogy
Kharan, Balochistan, Pakistan
Titanite R100136
CaTi(SiO4 )O
William W. Pinch
Baja California, Mexico
Titanite R120030
CaTi(SiO4 )O
Donald Doell
Zagi Mountain, Hameed Abad Kafoor Dheri, Peshawar, Khyber Pakhtunkhwa, Pakistan
Titantaramellite R060315
Ba4 (Ti,Fe3+ ,Mg)4 (O,OH)2 [B2 Si8 O27 ]Clx
Michael Scott S100198
Esquire #1 claim, Rush Creek, Fresno County, California, USA
Titantaramellite R080041
Ba4 (Ti,Fe3+ ,Mg)4 (O,OH)2 [B2 Si8 O27 ]Clx
Michael Scott S101342
La Madrelena mine, Tres Pozos, Municipio de Tecate, Baja California Norte, Mexico
Tobermorite R060147
Ca4 Si6 O17 (H2 O)2 ·(Ca·3H2 O)
University of Arizona Mineral Museum 8770
Crestmore Quarries, Riverside County, California
Tokkoite R140848
K2 Ca4 Si7 O18 (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
Topaz R040121
Al2 SiO4 F2
University of Arizona Mineral Museum 15679
Tepetate, San Luis Potosi, Mexico
Topaz R050176
Al2 SiO4 F2
Marcus Origlieri
Jos Plateau, Nigeria
Topaz R050199
Al2 SiO4 F2
Marcus Origlieri
Madagascar
Topaz R050200
Al2 SiO4 F2
Marcus Origlieri
Jos Plateau, Nigeria
Topaz X050165
Al2 SiO4 F2
RD Shannon 62047- 102
unknown
Topaz R050404
Al2 SiO4 F2
Gerry Gibbs
Minas Gerais, Brazil
Topaz R050405
Al2 SiO4 F2
Gerry Gibbs
Amelia, Virginia, USA
Topaz R060024
Al2 SiO4 F2
Eric Van Valkenburg
Antonio Peireira Topaz mine, Minas Gerais, Brazil, GPS coordinates: 20 18 18 S, 43 28 37 W, 2697 ASL
Topaz R060026
Al2 SiO4 F2
Eric Van Valkenburg
Capao Topaz mine, Minas Gerais, Brazil, GPS Coordinates: 20 25 58 S, 43 38 25 W, 3694 ft. ASL
Traskite R060706
Ba21 Ca(Fe2+ ,Mn,Ti)4 (Ti,Fe,Mg)12 (Si12 O36 )(Si2 O7 )6 (O,OH)30 Cl6 ·14H2 O
Michael Scott S101208
Esquire no. 1 mine, Rush Creek, Fresno County, California, United States
Trattnerite R060623
Fe3+ 2 (Mg3 Si12 )O30
Michael Scott S100821
Stradner Kogel Mountain, Wilhelmsdorf, Bad Gleichenberg, Styria, Austria
Tremolite R040045
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
University of Arizona Mineral Museum 5906
Gouverneur, New York, USA
Tremolite R040109
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
University of Arizona Mineral Museum 14820
Cassiar, British Columbia, Canada
Tremolite R050167
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
Marcus Origlieri
Hunza Valley, Afghanistan
Tremolite R050173
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
Marcus Origlieri
Fort Dauphin, Madagascar
Tremolite R050210
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
Lloyd Twaites
Sugar Lake, Cherryville, British Columbia, Canada
Tremolite X050167
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
G.R. Rossman 231
Gouvernour, New York
Tremolite X050168
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
CIT 13696
Passo Cadonighino, Switzerland
Tremolite X050169
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
CIT 8038
Mt. Bity, Madagascar
Tremolite X050170
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
CIT 321
Canaan, Connecticut, USA
Tremolite X050171
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
CIT 290
St. Lawrence County, New York, USA
Tremolite X050172
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
CIT 4924
Macomb, New York, USA
Tremolite X050173
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
G.R. Rossman 1035
Haliburton, Ontario, Canada
Tremolite R050498
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
California Institute of Technology W-21014
Inyo County, California, USA
Tremolite R060311
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
Herb Obodda 005
Khyber Pass area, Khyber Agency, North-West Frontier Province, Pakistan
Tremolite R061087
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
Michael Scott S101178
Turret, Chaffee County, Colorado, USA
Tremolite R070422
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
Steve Ulatowski
Merilani Hills, Arusha, Tanzania
Tremolite R150094
◻Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2
UAMM 9512
Belmat, St. Lawrence Co., New York, USA
Tridymite R040143
SiO2
University of Arizona Mineral Museum 12643
Big Lue Mountain, Highway 78, Greenlee County, Arizona, USA
Tridymite R090042
SiO2
Dante Lauretta
The Fukang Pallasite meteorite, Gobi Desert, China, found in 2001
Tridymite R090063
SiO2
Devin L. Schrader and Dante S. Lauretta
Mount Howe 88403 meteorite, likely formed during impact on a chondritic-parent body
Tridymite R160073
SiO2
PDA0058 20151002
Synthetic
Trilithionite R040101
KLi1.5 Al1.5 (Si3 Al)O10 F2
University of Arizona Mineral Museum 13619
Zambezi Region, Mozambique
Trilithionite R040105
KLi1.5 Al1.5 (Si3 Al)O10 F2
University of Arizona Mineral Museum 5528
Brown Derby mine, Ohio City, Gunnison County, Colorado, USA
Trilithionite R050486
KLi1.5 Al1.5 (Si3 Al)O10 F2
California Institute of Technology W-21082
Cotopaxie, Colorado, USA
Trilithionite R060004
KLi1.5 Al1.5 (Si3 Al)O10 F2
Bob Downs
Mount Begbie, Revelstoke, British Columbia, Canada
Tritomite-(Ce) R060046
Ce5 (SiO4 ,BO4 )3 (OH,O)
University of Arizona Mineral Museum 16138
Langesundfjord, Norway
Tritomite-(Ce) R060370
Ce5 (SiO4 ,BO4 )3 (OH,O)
Michael Scott S100018
Norra Karr Complex, near Granna, Ostergotsland, Sweden
Tsaregorodtsevite R060033
N(CH3 )4 Si4 (SiAl)O12
University of Arizona Mineral Museum 16838
Yaruta, Man-Hambo Mountain Range, North Urals, Russia
Tsaregorodtsevite R060373
N(CH3 )4 Si4 (SiAl)O12
Michael Scott S100284
Mun-Hambo, north Urals, Hanty- Manskiisky, Autonomous District, Russia
Tschernichite R060482
CaAl2 Si6 O16 ·8H2 O
Michael Scott S100030
Neer Road Pit, Goble, Columbia County, Oregon, USA
Tsepinite-Ca R060833
(Ca,K,Na)2-x (Ti,Nb)2 (Si4 O12 )(OH,O)2 ·4H2 O
Michael Scott S101008
Hackmann Valley, Yukspor Mountain, Khibiny, Kola, Russia
Tsepinite-K R070215
(K,Ba,Na)2 (Ti,Nb)2 (Si4 O12 )(OH,O)2 ·3H2 O
Michael Scott S100460
Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaya Oblast'; Northern Region, Russia
Tsepinite-Na R070241
(Na,H3 O,K,Sr,Ba,◻)2 (Ti,Nb)2 (Si4 O12 )(OH,O)2 ·3H2 O
Michael Scott S100450
Lepkhe-Nel'm Mt. (Lepkhe-Nelm Mt.), Seidozero Lake, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Tugtupite R050278
Na4 BeAlSi4 O12 Cl
Marcus Origlieri
Kvanefjeld, Ilimaussag, Greenland
Tugtupite R050562
Na4 BeAlSi4 O12 Cl
Dave Bunk Minerals
Kvanefjeld, Ilimaussag, Greenland
Tumchaite R070047
Na2 ZrSi4 O11 ·2H2 O
Michael Scott S105124
Vuoriyarvi Massif, Murmansk region, Russia
Tundrite-(Ce) R060837
Na2 Ce2 TiO2 (SiO4 )(CO3 )2
Michael Scott S100907
Barkeviksjaer, Norway
Tundrite-(Ce) R130563
Na2 Ce2 TiO2 (SiO4 )(CO3 )2
Don Doell
Poudrette quarry, Mount St. Hilaire, Quebec, Canada
Tundrite-(Ce) R130564
Na2 Ce2 TiO2 (SiO4 )(CO3 )2
Rock Currier
Ilimaussaq complex, Narsaq, Kitaa, Greenland
Tundrite-(Nd) R130565
Na2 Nd2 TiO2 (SiO4 )(CO3 )2
Rock Currier
Ilimaussaq complex, Narsaq, Kitaa, Greenland
Tungusite R070757
Ca14 Fe2+ 9 Si24 O60 (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
Tuperssuatsiaite R050223
Na2 (Fe3+ ,Mn2+ )3 Si8 O20 (OH)2 ·4H2 O
Marcus Origlieri
Aris phonolite, Windhoek, Namibia
Turkestanite R060525
(K,◻)(Ca,Na)2 ThSi8 O20 ·nH2 O
Michael Scott S100210
DeMix Quarry, Mont St. Hilaire, Rouville County, Quebec, Canada
Turtmannite R070089
Mn25 O5 (VO4 )3 (SiO4 )3 (OH)20
Michael Scott S105123
Pipjigletscher, Turtmanntal, Wallis, Switzerland
Tuscanite R050324
KCa6 (Si,Al)10 O22 (SO4 ,CO3 )2 (OH)·H2 O
Marcus Origlieri
Valle Biachella, Sacrofano, Roma, Lazio, Italy
Tweddillite R120125
CaSrMn3+ 2 Al(Si2 O7 )(SiO4 )O(OH)
William W. Pinch
Wessels mine, Kalahari manganese field, Cape Province, South Africa
Uranophane R050380
Ca(UO2 )2 (SiO3 OH)2 ·5H2 O
University of Arizona Mineral Museum 5973
Grafton County, New Hampshire, USA
Uranophane R070038
Ca(UO2 )2 (SiO3 OH)2 ·5H2 O
Michael Scott S105086
Kyzulsai Mo-U deposit, south Kazakhstan
Uranophane R070584
Ca(UO2 )2 (SiO3 OH)2 ·5H2 O
James Shigley
Wolsendorf, Schwandorf, Upper Palatinate, Bavaria, Germany
Ussingite R070562
Na2 AlSi3 O8 (OH)
James Shigley
Tareq Slope, Ilimaussaq, Narsaq, Kitaa Province, Greenland
Uvarovite R060477
Ca3 Cr2 (SiO4 )3
Michael Scott S100206
Saranovskiy mine, Sarany, Ural Mountains, Russia
Uvarovite R061041
Ca3 Cr2 (SiO4 )3
Royal Ontario Museum M52536
Outokumpu, Finland
Vanadiocarpholite R080099
Mn2+ V3+ AlSi2 O6 (OH)4
Michael Scott S101686
Molinello mine, Graveglia Valley, Ne, Genova Province, Liguria, Italy
Varennesite R110194
Na8 Mn2 Si10 O25 (OH,Cl)2 ·12H2 O
Donald Doell
Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Monteregie, Quebec, Canada
Västmanlandite-(Ce) R110171
Ce3 CaMg2 Al2 Si5 O19 (OH)2 F
Bob Jenkins
Bastnas, Riddarhyttan, Sweden
Vermiculite R050490
Mg0.7 (Mg,Fe,Al)6 (Si,Al)8 O20 (OH)4 ·8H2 O
California Institute of Technology W-20939
near Tonopah, Nevada, USA
Verplanckite R050265
Ba4 Mn2+ 2 Si4 O12 (OH,H2 O)3 Cl3
Marcus Origlieri
Big Creek, Fresno County, California, USA
Vertumnite R070063
Ca4 Al4 Si4 O6 (OH)24 ·3H2 O
Bob Jenkins
Ettringer, Bellerberg Mt, Eifel mountains, Germany
Vesuvianite R050056
(Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10
Tony Gordian
Jeffrey Quarry, Asbestos, Quebec, Canada
Vesuvianite R050035
(Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10
University of Arizona Mineral Museum 6954
Olmsteadville, New York, USA
Vesuvianite R050233
(Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10
Marcus Origlieri
Ludwig, Nevada, USA
Vesuvianite X050176
(Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10
RD Shannon 62047- 18
Val D'Aosta, Italy
Vesuvianite R050489
(Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10
California Institute of Technology W-20938
Crestmore Quarry, Riverside County, California, USA
Vesuvianite R060170
(Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10
Guy Ouellet
Jeffrey mine, Asbestos, Quebec, Canada
Vesuvianite R060532
(Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10
Michael Scott S100121
Jeffrey mine, Asbestos, Quebec, Canada
Vesuvianite R060902
(Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10
Michael Scott S100342
Jeffrey mine, Asbestos, Quebec, Canada
Vesuvianite R070226
(Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10
Michael Scott S100462
Lupikko Mine, Pitkyaranta (Pitkäranta) District, Ladoga Region, Karelia Republic, Northern Region, Russia
Viséite R060544
Ca10 Al24 (PO4 )14 (SiO4 )6 F3 O13 ·72H2 O
Michael Scott S100015
Champion mine, White Mountains, Mono County, California, USA
Vishnevite R061139
Na8 (Al6 Si6 )O24 (SO4 )·2H2 O
Michael Scott S101512
Vishnevyite Mountains, Urals, U.S.S.R.
Vistepite R070712
Mn4 SnB2 O2 (Si2 O7 )2 (OH)2
Michael Scott S100544
Rhodonite occurrence, Muzeinyi Valley, Inyl'chek Range, Issyk-Kul'skaya Oblast, Kyrgyzstan
Vladimirivanovite R130034
Na6 Ca2 [Al6 Si6 O24 ](SO4 ,S3 ,S2 ,Cl)2 ·H2 O
Anatoly Sapozhnikov
Southwestern Baikal region (Irkutsk region), Russia
Vlasovite R060913
Na2 ZrSi4 O11
Royal Ontario Museum M52456
Kipawa complex, Quebec, Canada
Vuagnatite R050397
CaAlSiO4 (OH)
Marcus Origlieri
Red Mountain, Mendocino County, California, USA
Vuonnemite R050250
Na6 Na2 Nb2 Na3 Ti(Si2 O7 )2 (PO4 )2 O2 (OF)
Marcus Origlieri
Mont Saint-Hilaire, Rouville County, Quebec, Canada
Vuonnemite R080015
Na6 Na2 Nb2 Na3 Ti(Si2 O7 )2 (PO4 )2 O2 (OF)
Michael Scott S101022
Kedykevrpahkh Mt., Lovozero Massif, Kola Peninsula, Russia
Vuonnemite R070690
Na6 Na2 Nb2 Na3 Ti(Si2 O7 )2 (PO4 )2 O2 (OF)
Michael Scott S104792
Yubileinaya (Yubileinoye; Jubilejnaja) pegmatite, Karnasurt Mt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Vuoriyarvite-K R070703
(K,Na,◻)12 Nb8 (Si4 O12 )4 O8 ·12-16H2 O
Michael Scott S101588
Vein No. 46, Kirovskii apatite mine (Kirovsky Mine; Kirov Mine), Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
Wadeite R060036
K2 ZrSi3 O9
University of Arizona Mineral Museum 8626
Walgidee, Western Australia, Austrailia
Wadeite R130537
K2 ZrSi3 O9
Donald M Doell and Brian Roulston
Potash Corporation of Saskatchewan mine, Penobsquis, Kings County, New Brunswick, Canada
Wadsleyite R090004
Mg2 SiO4
Hexiong Yang
Synthetic
Wairakite R061075
Ca(Si4 Al2 )O12 ·2H2 O
Michael Scott S101417
Katashina Village, Gunma Prefecture, Japan
Walstromite R070634
BaCa2 Si3 O9
Michael Scott S100311
Esquire number 8 mine, Big Creek, Fresno County, California, USA
Walstromite R150079
BaCa2 Si3 O9
Gunnar Farber
Gun Claim, Yukon Territory, Canada
Weeksite R050330
(K)2 (UO2 )2 (Si5 O13 )·4H2 O
Lloyd Twaites
Anderson mine, Yavapai County, Arizona, USA
Wesselsite R120019
SrCuSi4 O10
William W. Pinch
Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa
Whelanite R050323
Cu2 Ca6 [Si6 O17 (OH)](CO3 )(OH)3 (H2 O)2
Marcus Origlieri
Christmas mine, Christmas, Gila County, Arizona, USA
Wherryite R110089
Pb7 Cu2 (SO4 )4 (SiO4 )2 (OH)2
Brent Thorne and Joe Ruiz
Mammoth-St Anthony mine, Tiger, Pinal County, Arizona, USA
Wherryite R141161
Pb7 Cu2 (SO4 )4 (SiO4 )2 (OH)2
Benjamin N. Schumer
Mammoth-St Anthony mine, Tiger, Pinal County, Arizona, USA
Wickenburgite R060048
Pb3 CaAl2 Si10 O27 ·4H2 O
University of Arizona Mineral Museum 16434
Rat Tail Claim, Wickenburg, Maricopa County, Arizona, USA
Wickenburgite R060087
Pb3 CaAl2 Si10 O27 ·4H2 O
University of Arizona Mineral Museum 9500
Potter Claim, Wickenburg, Arizona, USA
Wilkinsonite R060922
Na4 [Fe2+ 8 Fe3+ 4 ]O4 [Si12 O36 ]
Warrumbungle Volcanics, New South Wales, Australia
Willemite R060875
Zn2 SiO4
Marcus Origlieri
Franklin, Sussex County, New Jersey, USA
Willemite R050652
Zn2 SiO4
University of Arizona Mineral Museum 8071
Franklin Furnace, Sussex County, New Jersey, USA
Willemite R100109
Zn2 SiO4
American Museum of Natural History 98993
Franklin, Sussex County, New Jersey, USA
Willemseite R061112
Ni3 Si4 O10 (OH)2
Michael Scott S104099
near Scotia Talc mine, Barberton Mountain, Transvaal, South Africa
Willhendersonite R060508
KCa(Si3 Al3 )O12 ·5H2 O
Michael Scott S100293
San Venzano Quarry, Terni, Umbria, central Italy
Wiluite X050177
Ca19 (Al,Mg)13 (B,◻,Al)5 (SiO4 )10 (Si2 O7 )4 (O,OH)10
G.R. Rossman 1429b
Wilui River, Sakha Republic, Russian Federation
Wiluite R060513
Ca19 (Al,Mg)13 (B,◻,Al)5 (SiO4 )10 (Si2 O7 )4 (O,OH)10
Michael Scott S100136
Wilui River, Sakha Republic, Russian Federation
Winchite R061124
◻(NaCa)(Mg4 Al)Si8 O22 (OH)2
Michael Scott S104952
Iratuyama, Ehime Prefecture, Japan
Wiserite R130122
Mn2+ 14 (B2 O5 )4 (OH)8 ·(Si,Mg)(O,OH)4 Cl
Rock Currier
Kombat mine, Namibia
Wöhlerite R050275
Na2 Ca4 Zr(Nb,Ti)(Si2 O7 )2 (O,F)4
Marcus Origlieri
Langesundsfjord, Norway
Wöhlerite R060086
Na2 Ca4 Zr(Nb,Ti)(Si2 O7 )2 (O,F)4
University of Arizona Mineral Museum 2918
Langesundfjord, Norway
Wollastonite R040131
CaSiO3
University of Arizona Mineral Museum 12446
In-Ne-Koh-Pah Gorge, Jacumba, San Diego County, California, USA
Wollastonite R040008
CaSiO3
University of Arizona Mineral Museum 4220
Lake Baikal, Siberia, Russia
Wollastonite R120016
CaSiO3
Donald Doell
Saint-Sauveur Graphite occurrence, Saint-Sauveur, Les Pays-d'en-Haut RCM, Laurentides, Québec, Canada
Wollastonite R120122
CaSiO3
Marcus Origlieri
Fuka mine, Bicchu-cho, Okayama Prefecture, Japan
Xonotlite R120029
Ca6 Si6 O17 (OH)2
Donald Doell
Kalahari manganese field, Northern Cape Province, South Africa
Xonotlite R180003
Ca6 Si6 O17 (OH)2
Jaco and Tania Janse van Nieuwenhuizen
Nchwaning III mine, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa
Yangite R090031
PbMnSi3 O8 ·H2 O
William W. Pinch
Kombat, Namibia
Yeatmanite R141001
Zn6 Mn2+ 9 Sb5+ 2 O12 (SiO4 )4
Rock Currier
1500 foot level, Sterling mine, Sterling Hill, Ogdensburg, Franklin Mining District, Sussex County, New Jersey, USA
Yoderite R050277
(MgAl3 )(MgAl)Al2 O2 (SiO4 )4 (OH)2
Marcus Origlieri
Mautia Hill, Kongwa, Central Province, Tanzania
Yofortierite R080111
Mn2+ 5 Si8 O20 (OH)2 ·7H2 O
William W. Pinch
Mont Saint-Hilaire, Quebec, Canada
Yoshimuraite R050266
Ba4 Mn2+ 4 Ti2 (Si2 O7 )2 (PO4 )2 O2 (OH)2
Marcus Origlieri
Taguchi mine, Shidara, Kitashidara-Gun, Aichi Prefecture, Japan
Yttrotungstite-(Y) R050569
Y(W,Fe,Si,Al,Ti)2 (O,OH,H2 O)9
University of Arizona Mineral Museum 3086
Perak, Malaysia
Yugawaralite R050407
Ca(Si6 Al2 )O16 ·4H2 O
G.R. Rossman MK29
Malad quarry, Mumbai, Maharashtra, India
Yugawaralite R060568
Ca(Si6 Al2 )O16 ·4H2 O
Michael Scott S100229
Khandivali Quarry, near Bombay, India
Yuksporite R060818
K4 (Ca,Na)14 (Sr,Ba)2 (◻,Mn,Fe)(Ti,Nb)4 (O,OH)4 (Si6 O17 )2 (Si2 O7 )3 (H2 O,OH)3
Bob Jenkins
Chibiny, Kola Peninsula, Russia
Yuzuxiangite R200008
Sr3 Fe3+ (Si2 O6 )2 (OH)·3H2 O
Jaco and Tania Janse van Nieuwenhuizen
Wessels mine, Kalahari manganese field, Northern Cape Province, South Africa
Zektzerite R070485
NaLiZrSi6 O15
Michael Scott S103063
Washington Pass, Golden Horn Batholith, Okanogan County, Washington, USA
Zeophyllite R060150
Ca13 Si10 O28 (OH)2 F8 ·6H2 O
University of Arizona Mineral Museum 2957
Radzein, near Teplitz, Bohemia, Czech Republic
Zinnwaldite R040138
K(Al,Fe,Li)3 (Si,Al)4 O10 (OH)F
University of Arizona Mineral Museum 15868
Tørdal, Telemark, Norway
Zircon R050034
Zr(SiO4 )
University of Arizona Mineral Museum 13491
Oaxaca, Mexico
Zircon R050203
Zr(SiO4 )
Eric Van Valkenburg
Eastern Thailand
Zircon X050179
Zr(SiO4 )
G.R. Rossman 341
Chantaburi, Thailand
Zircon X050180
Zr(SiO4 )
Caltech 1218
Southeast Asia
Zircon X050181
Zr(SiO4 )
Caltech 1465
Blantyre, Malawi
Zircon X050182
Zr(SiO4 )
Caltech 1467
Henderson, North Carolina, USA
Zircon X050183
Zr(SiO4 )
Caltech
Synthetic
Zircon R050286
Zr(SiO4 )
Marcus Origlieri
Renfrew County, Ontario, Canada
Zircon R050488
Zr(SiO4 )
California Institute of Technology W-21066
Sigulani Village, Tambani Area, Blantyre District, Nyassaland
Zircon R100128
Zr(SiO4 )
William W. Pinch
Cambodia
Zircon R100144
Zr(SiO4 )
William W. Pinch
Sri Lanka
Zircon R150080
Zr(SiO4 )
Michael Scott
unknown
Zircon R150081
Zr(SiO4 )
Michael Scott
unknown
Zircon R150082
Zr(SiO4 )
Michael Scott
unknown
Zircon R150083
Zr(SiO4 )
Michael Scott
unknown
Zircon R150084
Zr(SiO4 )
Michael Scott
unknown
Zircon R150085
Zr(SiO4 )
Michael Scott
unknown
Zirsilite-(Ce) R200001
(Na,◻)12 (Ce,Na)3 Ca6 Mn3 Zr3 NbSi25 O73 (OH)3 (CO3 )·H2 O
Don Doell
Sagasen Quarry, Morje, Porsgreunn, Telemark, Norway
Zoisite R050041
Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH)
University of Arizona Mineral Museum 4474
Franklin County, Conway, Massachussetts, USA
Zoisite R050038
Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH)
University of Arizona Mineral Museum 4475
Elf Shooting Creek, Clay County, North Carolina, USA
Zoisite X050184
Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH)
RD Shannon 62047- 76
Merilani Hills, Arusha, Tanzania
Zoisite R060567
Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH)
Michael Scott S100192
Umba Valley, Tanzania
Zoisite X060001
Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH)
Michael Scott 11026
unknown
Zorite R060953
Na6 Ti5 Si12 O34 (O,OH)5 ·11H2 O
Bob Jenkins
Lovozero Massif, Kola Peninsula, Russia
Zunyite X050185
Al13 Si5 O20 (OH,F)18 Cl
G.R. Rossman 1586
Electric Meat Ball deposit, Quartzsite, La Paz County, Arizona, USA
Zunyite R050263
Al13 Si5 O20 (OH,F)18 Cl
Marcus Origlieri
Ruby Mountain, Tintic District, Utah, USA
Zunyite R050553
Al13 Si5 O20 (OH,F)18 Cl
Dave Bunk Minerals
near Quartzsite, Yuma/La Paz Counties, Arizona, USA
Zussmanite R050448
K(Fe,Mg,Mn)13 (Si,Al)18 O42 (OH)14
Marcus Origlieri
Longvale Quarry, Mendocino County, California, USA
Displaying: 1 - 1542
1542 Records Found
