a Minerals

Tetrahedrite and Dolomite from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite and Pyrite from Grube-Wittiannsgereth, Saalfeld, Thuringia, Germany

Tetrahedrite and Pyrite from Bonanza Mine, Aranzazu, Concepcion del Oro, Zacatecas, Mexico

Tetrahedrite and Pyrite from Pachapaqui District, Bolognesi Province, Ancash Department, Peru

Tetrahedrite and Pyrite on Quartz from Huanzala Mine, Huallanca District, Huanuco Department, Peru

Tetrahedrite and Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana

Tetrahedrite and Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana

Tetrahedrite and Quartz from Trepca District, 10 km east of Kosozska Mitrovica, Kosovo

Tetrahedrite and Quartz from Bingham Canyon Mine, Salt Lake County, Utah

Tetrahedrite and Quartz from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite and Quartz from Sweet Home Mine, Buckskin Gulch, Alma District, Park County, Colorado

Tetrahedrite and Quartz on Pyrite from Pachapaqui District, Bolognesi Province, Ancash Department, Peru

Tetrahedrite in Quartz-Barite from Großkogel Mountain (Erzberg Mine?), Schwaz, Tyrol, Austria

Tetrahedrite on Ankerite from Saalfeld, Thuringia, Germany

Tetrahedrite on Calcite from Concepción del Oro, Zacatecas, Mexico

Tetrahedrite on Calcite with Pyrite and Sphalerite from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite on Galena from Silverton Mining District, San Juan County, Colorado

Tetrahedrite on Quartz from Pasto Bueno, Peru

Tetrahedrite on Quartz from Bingham District, Salt Lake County, Utah

Tetrahedrite on Quartz from Casapalca District, Huarochiri Province, Lima Department, Peru

Tetrahedrite on Quartz with Sphalerite from Huaron District, Cerro de Pasco Province, Pasco Department, Peru

Tetrahedrite on Quartz with Sphalerite and Pyrite from (Castrovirreyna District), Huancavelica Department, Peru

Tetrahedrite on Sphalerite from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite on Sphalerite from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite var. Schwartzite from Smolnik (Schmolnitz), Slovenske Rudohorie, Slovak Republic (Slovakia)

Tetrahedrite var. Schwazite from Brixlegg, Tyrol, Austria

Tetrahedrite var. Schwazite from St. Gertrudi, Brixlegg, Tyrol, Austria

Tetrahedrite var. Schwazite from Schwaz, Tirol (Tyrol), Austria

Tetrahedrite var. Schwazite on Dolomite from St. Gertraudi, Brixlegg, Nordtirol, Austria

Tetrahedrite with Bismuth from Ouray County, Colorado

Tetrahedrite with Chalcopyrite coating and Quartz from Casapalca District, Huarochiri Province, Peru

Tetrahedrite with Chalcopyrite coating on Quartz from Casapalca District, Huarochiri Province, Lima Department, Peru

Tetrahedrite with Chalcopyrite coating on Quartz from Herodsfoot Mine, Liskeard, Cornwall, England

Tetrahedrite with Chalcopyrite coating plus Quartz from Casapalca District, Huarochiri Province, Peru

Tetrahedrite with Fluorite on Quartz from Sweet Home Mine, Buckskin Gulch, Alma District, Park County, Colorado

Tetrahedrite with Galena, Sphalerite, Chalcopyrite from Casapalca District, Huarochiri Province, Peru

Tetrahedrite with Pyrite from Casapalca District, Huarochiri Province, Peru

Tetrahedrite with Pyrite, Quartz, Sphalerite from Casapalca District, Huarochiri Province, Lima Department, Peru

Tetrahedrite with Quartz from Mercedes Mine, Huallanca District, Huánuco, Peru

Tetrahedrite with Quartz from Casapalca District, Huarochiri Province, Peru

Tetrahedrite with Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana

Tetrahedrite with Quartz from Black Pine Mine, Flint Creek Valley, Granite County, Montana

Tetrahedrite with Quartz from Huallanca District, Huanuco Department, Peru

Tetrahedrite with Quartz from Black Pine Mine, Granite County, Montana

Tetrahedrite with Quartz from Black Pine Mine, Granite County, Montana

Tetrahedrite with Sphalerite and Pyrite from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite with Sphalerite, Quartz from Casapalca Mine, Lima Department, Peru

Tetrahedrite with Sphalerite, Quartz from Casapalca Mine, Lima Department, Peru

Tetrahedrite, Barite, Quartz from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite, Calcite and Quartz from Casapalca District, Huarochiri Province, Peru

Tetrahedrite, Calcite, Quartz from Bonanza Mine, Aranzazu, Concepcion del Oro, Zacatecas, Mexico

Tetrahedrite, Calcite, Quartz from Concepción del Oro, Zacatecas, Mexico

Tetrahedrite, Chalcopyrite, Galena on Quartz-coated Calcite from Herodsfoot Mine, Lanreath, Cornwall, England

Tetrahedrite, Chalcopyrite, Galena, Quartz from Herodsfoot Mine, Liskeard, Cornwall, England

Tetrahedrite, Chalcopyrite, Galena, Quartz from Herodsfoot Mine, Liskeard, Cornwall, England

Tetrahedrite, Chalcopyrite, Galena, Quartz from Herodsfoot Mine, Lanreath, Liskeard District, Cornwall, England

Tetrahedrite, Chalcopyrite, Galena, Quartz from Herodsfoot Mine, Lanreath, Liskeard District, Cornwall, England

Tetrahedrite, Chalcopyrite, Galena, Quartz from Herodsfoot Mine, Liskeard, Cornwall, England

Tetrahedrite, Chalcopyrite, Quartz from Casapalca District, Huarochiri Province, Lima Department, Peru

Tetrahedrite, Chalcopyrite, Quartz over Galena from Baia Sprie (Felsöbánya), Maramures, Romania

Tetrahedrite, Chalcopyrite, Sphalerite, Galena from Casapalca District, Huarochiri Province, Lima Department, Peru

Tetrahedrite, Galena, Fluorite, Quartz from Sweet Home Mine, Buckskin Gulch, Alma District, Park County, Colorado

Tetrahedrite, Galena, Pyrite from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite, Galena, Quartz, Sphalerite, Pyrite from Trepca District, 10 km east of Kosozska Mitrovica, Kosovo

Tetrahedrite, Pyrite, Galena, Quartz from Park City District, Summit County, Utah

Tetrahedrite, Pyrite, Quartz from Casapalca District, Huarochiri Province, Peru

Tetrahedrite, Pyrite, Quartz, Calcite from Casapalca, Junin Province, Peru

Tetrahedrite, Pyrite, Quartz, Calcite from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite, Pyrite, Quartz, Sphalerite from Pachapaqui Mine, Bolognesi Province, Ancash Department, Peru

Tetrahedrite, Pyrite, Sphalerite from Peru

Tetrahedrite, Pyrite, Sphalerite, Quartz from Pachapaqui District, Bolognesi Province, Ancash Department, Peru

Tetrahedrite, Quartz, Chalcopyrite, Pyrite from Boston & Tintic Mine, Tintic District, Juab County, Utah

Tetrahedrite, Quartz, Fluorite, Sphalerite from Sweet Home Mine, Buckskin Gulch, Alma District, Park County, Colorado

Tetrahedrite, Quartz, Galena from Casapalca District, Huarochiri Province, Lima Department, Peru

Tetrahedrite, Quartz, Rhodochrosite, Pyrite, Galena from Sweet Home Mine, Buckskin Gulch, Alma District, Park County, Colorado

Tetrahedrite, Quartz, Sphalerite from Huaron District, Cerro de Pasco Province, Pasco Department, Peru

Tetrahedrite, Quartz, Sphalerite, Pyrite from Casapalca District, Huarochiri Province, Peru

Tetrahedrite, Quartz, Sphalerite, Pyrite from Casapalca District, Huarochiri Province, Peru

Tetrahedrite, Siderite, Quartz from Casapalca District, Huarochiri Province, Peru

Tetrahedrite, Siderite, Quartz, Calcite from Príbram, Central Bohemia, Czech Republic

Tetrahedrite, Skutterudite, Quartz, Calcite from Rose Mine, Black Hawk District, Grant County, New Mexico

Tetrahedrite, Sphalerite, Galena from Carmen-Lira Mine, Castrovirreyna District, Huancavelica Department, Peru

Tetrahedrite, Sphalerite, Pyrite from Herja Mine, Baia Mare, Maramures, Romania

Tetrahedrite, Sphalerite, Quartz from Cavnic Mine (Kapnikbanya), Maramures, Romania

Tetrahedrite, Sphalerite, Quartz from North Star Mine, Sultan Mountain, Animas District, San Juan County, Colorado

Tetrahedrite, Sphalerite, Quartz, Chalcopyrite from Casapalca District, Huarochiri Province, Lima Department, Peru

Tetrahedrite, Sphalerite, Quartz, Galena from Casapalca District, Huarochiri Province, Peru

Tetrahedrite-Tennantite from Casapalca District, Huarochiri Province, Peru

Tetrahedrite-Tennantite on Quartz from Naica District, Saucillo, Chihuahua, Mexico

Tetranatrolite on Natrolite from Poudrette Quarry, Mt. St. Hilaire, Québec, Canada

Thalenite-(Y) with Allanite-(Y) from Askagens, Filipstad, Varmland, Sweden

Thaumasite from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Thaumasite from Great Notch, Passaic County, New Jersey

Thaumasite from New Street Quarry, Paterson, Passaic County, New Jersey

Thaumasite from New Street Quarry, Paterson, Passaic County, New Jersey

Thaumasite from Paterson, Passaic County, New Jersey

Thaumasite from N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Thaumasite from Crestmore Quarry, Crestmore, Riverside County, California

Thaumasite from Crestmore Quarry, Riverside County, California

Thaumasite from Crestmore Quarry, Riverside County, California

Thaumasite from Wessels Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Thaumasite from N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Thaumasite from N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Thaumasite from N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Thaumasite from N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Thaumasite from N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Thaumasite (rare crystals) from New Street Quarry, Paterson, Passaic County, New Jersey

Thaumasite on Prehnite from Fairfax Quarry, 6.4 km west of Centreville, Fairfax County, Virginia

Thaumasite on Prehnite from Paterson, Passaic County, New Jersey

Thaumasite with Pectolite from Paterson, Passaic County, New Jersey

Thaumasite with Pectolite from Paterson, Passaic County, New Jersey

Thaumasite with Renierite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia

Thaumasite with Xonotlite from N'Chwaning Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Thenardite from Soda Lake, San Luis Obispo County, California

Thenardite from Soda Lake, San Luis Obispo County, California

Thenardite from Soda Lake, San Luis Obispo County, California

Thomsenolite and Pachnolite from Ivigtut, Arsuk Firth (Arsukfjord), Kitaa Province, Greenland (Type Locality for Thomsenolite and Pachnolite)

Thomsenolite on Cryolite with Pachnolite from Ivigtut, Arsuk Firth (Arsukfjord), Kitaa Province, Greenland (Type Locality for Thomsenolite and Pachnolite)

Thomsenolite on Pachnolite from Ivigtut, Arsuk Firth (Arsukfjord), Kitaa Province, Greenland (Type Locality for Thomsenolite and Pachnolite)

Thomsonite (Eye Formation) from Keweenaw County, Michigan

Thomsonite and Apophyllite from Skalafjordur (Skaale-Fjord), Eysturoy Island, Faroe Islands, Denmark

Thomsonite and Chabazite from North Table Mountain, Golden, Jefferson County, Colorado

Thomsonite and Laumontite from Francisco Brothers Quarry, Great Notch, Passaic County, New Jersey

Thomsonite and Mesolite from Lost Creek Dam, Douglas County, Oregon

Thomsonite and Prehnite on Pectolite from Prospect Park Quarry, Prospect Park, Passaic County, New Jersey

Thomsonite and Stilbite from Nizhnyaya Tunguska River, Krasnoyarskiy Kray, Russia

Thomsonite on Analcime from Lower New Street Quarry, Paterson, Passaic County, New Jersey

Thomsonite on Analcime from North Table Mountain, Stage 2 Lava Flow, Golden, Jefferson County, Colorado

Thomsonite on Apophyllite from Jaquish Road Cut, near Goble, Columbia County, Oregon

Thomsonite on Apophyllite from Jaquish Road Cut, near Goble, Columbia County, Oregon

Thomsonite on Natrolite from Upper New Street Quarry, Paterson, Passaic County, New Jersey

Thomsonite on Natrolite from Upper New Street Quarry, Paterson, Passaic County, New Jersey

Thomsonite on Natrolite from Upper New Street Quarry, Paterson, Passaic County, New Jersey

Thomsonite over Calcite on Quartz with Pyrite from Upper New Street Quarry, Paterson, Passaic County, New Jersey

Thomsonite var. Faröelite with Apophyllite from Scotland (Type Locality for Thomsonite)

Thomsonite with Analcime from Upper New Street Quarry, Paterson, Passaic County, New Jersey

Thomsonite, Calcite, and Natrolite from Lower New Street Quarry, Paterson, Passaic County, New Jersey

Thomsonite, Chabazite, Calcite from Green Road Quarry, Ballyclare, Antrim, Northern Ireland

Thomsonite, Chabazite, Stilbite from Garron Plateau, County Antrim, Northern Ireland

Thomsonite, Natrolite, Analcime from Cape Blomidon, Nova Scotia, Canada

Thomsonite, Prehnite, Calcite from Lower New Street Quarry, Paterson, Passaic County, New Jersey

Thomsonite-(Ca) from Kaaden, Bohemia, Czech Republic

Thomsonite-Ca from Kirlpatrick, Strathclyde (Dunbartonshire), Scotland (Type Locality for Thomsonite-Ca)

Thomsonite-Ca from Bruslee Quarry, Ballyclare, County Antrim, Northern Ireland

Thomsonite-Ca and Calcite on Chabazite-Ca from Jaquish Road Cut, near Goble, Columbia County, Oregon

Thomsonite-Ca and Calcite on Chabazite-Ca from Jaquish Road Cut, near Goble, Columbia County, Oregon

Thomsonite-Ca and Chabazite-Ca from County Antrim, Northern Ireland

Thomsonite-Ca on Calcite from Jaquish Road Cut, near Goble, Columbia County, Oregon

Thomsonite-Ca on Chabazite-Ca from Jaquish Road Cut, near Goble, Columbia County, Oregon

Thomsonite-Ca on Chabazite-Ca and Stilbite-Ca from Jaquish Road Cut, near Goble, Columbia County, Oregon