n Minerals

Shattuckite on Quartz from Kandesei, Kaokoveld, Namibia

Shattuckite on Quartz from Khandesi, Kaokoveld, Namibia

Shattuckite on Quartz from Khandesi, Kaokoveld, Namibia

Shattuckite with minor Ajoite from New Cornelia Mine, Ajo, Pima County, Arizona (Type Locality for Ajoite)

Shattuckite, Ajoite, Conichalcite from New Cornelia Mine, Ajo, Pima County, Arizona (Type Locality for Ajoite)

Shigaite on Calcite from N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Shigaite on Calcite from N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Shigaite on Rhodochrosite from N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Shigaite on Rhodochrosite from N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape Province, South Africa

Shkatulkalite, Serandite, Ussingite, Aegirine from Shkatulka Pegmatite, Lovozero Massif, Kola Peninsula, Mount Alluaiv, Murmanskaja Oblast', Northern Region, Russia (Type Locality for Shkatulkalite)

Shortite in Shale from FMC Westvaco Mine, Green River Formation, west of Green River, Sweetwater County, Wyoming (Type Locality for Shortite)

Shortite in Shale from FMC Westvaco Mine, Green River Formation, west of Green River, Sweetwater County, Wyoming (Type Locality for Shortite)

Shortite in shale from FMC Westvaco Mine, Green River Formation, west of Green River, Sweetwater County, Wyoming

Shortite in shale from FMC Westvaco Mine, Green River Formation, west of Green River, Sweetwater County, Wyoming

Shuiskite with Uvarovite Garnet from Saranovskoye Mine, Sarany, Permskaya Oblast', Ural Mountains, Russia (Type Locality for Uvarovite)

Siderite (iridescent) from Baltimore County, Maryland

Siderite (twinned crystals) from Mont Saint-Hilaire, Québec, Canada

Siderite and Aegirine from Mid-State Quarry, Magnet Cove, Hot Spring County, Arkansas

Siderite and Albite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Siderite and Albite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Siderite and Barite from Frostburg, Allegany County, Maryland

Siderite and Calcite from Northumberland, England

Siderite and Calcite on Quartz from Biggenden, Australia

Siderite and Chalcopyrite from Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

Siderite and Cryolite from Ivigtut, Arsuk Firth (Arsukfjord), Kitaa Province, Greenland (Type Locality for Cryolite)

Siderite and Cryolite from Ivigtut, Arsuk Firth (Arsukfjord), Kitaa Province, Greenland (Type Locality for Cryolite)

Siderite and Dolomite from Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

Siderite and Ferberite from Panasqueira Mine, Barroca Grande, 21 km. west of Fundao, Castelo Branco, Portugal

Siderite and Marcasite over Fluorite from Wheal Jane, Kea, St. Day District, Cornwall, England

Siderite and Pectolite on Albite from Mont Saint-Hilaire, Québec, Canada

Siderite and Pyrite nodule from South River clay pits, Middlesex County, New Jersey

Siderite and Pyrite nodule from South River clay pits, Middlesex County, New Jersey

Siderite and Quartz from Tyrol, Austria

Siderite and Quartz from Allevard, Isere, Dauphine Region, France

Siderite and Quartz from Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

Siderite and Quartz from Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

Siderite and Quartz on Pyrite from Trepca District, 10 km east of Kosozska Mitrovica, Kosovo

Siderite and Sphalerite from Eagle Mine, Gilman District, Eagle County, Colorado

Siderite and Sphalerite var. Marmatite from Gilman Mining District, Eagle County, Colorado

Siderite and Stilpnomelane from Sterling Mine, Antwerp, Jefferson County, New York

Siderite in Quartz from Chipman Mine, Newbury, Essex County, Massachusetts

Siderite nodule from Baltimore County, Maryland

Siderite on Aragonite from Estacada, Clackamas County, Oregon

Siderite on Arsenopyrite from Panasqueira Mine, Barroca Grande, 21 km. west of Fundao, Castelo Branco, Portugal

Siderite on Barite from Redruth District, Cornwall, England

Siderite on Barite from Brookfield Iron Mine, Nova Scotia, Canada

Siderite on Calcite from Chihuahua, Mexico

Siderite on Calcite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Siderite on Dolomite from Cleator Moor, West Cumberland Iron Mining District, Cumbria, England

Siderite on Fluorite from Weardale, County Durham, England

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

Siderite on Hematite from Sterling Mine, Antwerp, Jefferson County, New York

Siderite on Picropharmacolite from Miniera di Brosso, Cálea, Torino, Piemonte, Italy

Siderite on Pyrite from Gilman District, Eagle County, Colorado

Siderite on Pyrrhotite from Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

Siderite on Quartz from Hobenstein, Thuringia, Germany

Siderite on Quartz from Bucker Mine, Cornwall, England

Siderite on Quartz from Le Burg Mine, Alban, Tarn, France

Siderite on Quartz from Le Burg Mine, Alban, Tarn, France

Siderite on Quartz from Neudorf, Harz Mountains, Saxony-Anhalt, Germany

Siderite on Quartz from Carn Brea Mine, Launceston, Cornwall, England

Siderite on Quartz from Mine Hill, Roxbury Station, Litchfield County, Connecticut

Siderite on Quartz from near Glorieta Mountain (Mesa?), Santa Fe County, New Mexico

Siderite on Quartz from Príbram, Central Bohemia, Czech Republic

Siderite on Quartz pseudomorphs after Barite from Tincroft Mine, Illogan, Cornwall, England

Siderite on Smoky Quartz from Sabatina, Czech Republic

Siderite on Sphalerite from Force Crag Mine, Braithwaite District, Cumbria, England

Siderite on Sphalerite from Herja Mine, Baia Mare, Maramures, Romania

Siderite on Sphalerite and Pyrite from Eagle Mine, Gilman District, Eagle County, Colorado

Siderite on Sphalerite var. Marmatite from Eagle Mine, Gilman District, Eagle County, Colorado

Siderite over Native Copper from Ray Mine, Mineral Creek District, Pinal County, Arizona

Siderite over Quartz on Sphalerite with Calcite from Herja Mine (Kisbanya), Baia Mare, Maramures, Romania

Siderite stalactites with Galena from White Raven Mine, Ward, Boulder County, Colorado

Siderite var. Sphaerosiderite on Stilpnomelane var. Chalcodite with Hematite from Sterling Mine, Antwerp, St. Lawrence County, New York

Siderite with Dolomite and Chalcopyrite from Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

Siderite with Magnesite from (Bahia?), Brazil

Siderite with Native Silver from Churprinz Mine, Freiberg District, Sachsen, Germany

Siderite with Pyrrhotite and Albite from Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

Siderite, Calcite and Dolomite from Route 72 road cut, Ellis Street Extension, New Britain, Hartford County, Connecticut

Siderite, Calcite and Quartz var. Amethyst from La Sirena Mine, Level 640, Guanajuato, Mexico

Siderite, Cryolite, Galena from Ivigtut, Arsuk Firth (Arsukfjord), Kitaa Province, Greenland (Type Locality for Cryolite)

Siderite, Cryolite, Galena from Ivigtut, Arsuk Firth (Arsukfjord), Kitaa Province, Greenland (Type Locality for Cryolite)

Siderite, Dolomite and Pyrrhotite from Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

Siderite, Dolomite and Pyrrhotite from Morro Velho Mine, Nova Lima, Minas Gerais, Brazil

Siderite, Ferberite, Arsenopyrite from Panasqueira Mine, Barroca Grande, 21 km. west of Fundao, Castelo Branco, Portugal

Siderite, Galena, Chalcopyrite, Cryolite from Ivigtut, Arsuk Firth (Arsukfjord), Kitaa Province, Greenland (Type Locality for Cryolite)

Siderite, Galena, Quartz from Neudorf, Harz Mountains, Saxony-Anhalt, Germany

Siderite, Quartz and Galena from Alston Moor, West Cumberland Iron Mining District, Cumbria, England

Siderophyllite-Polylithionite var. Zinnwaldite from Keystone District, Pennington County, South Dakota

Siderophyllite-Polylithionite var. Zinnwaldite from Morefield Mine, Amelia Courthouse, Amelia County, Virginia

Sidorenkite from Mount Alluaiv, Lovozero massif, Kola Peninsula, Russia (Type Locality for Sidorenkite)

Sidorenkite from Mount Alluaiv, Lovozero Massif, Kola Peninsula, Russia (Type Locality for Sidorenkite)

Siegenite from Bonne Terre Mine, Old Lead Belt, St. Francois County, Missouri

Siegenite from Bonne Terre Mine, Upper Level, Old Lead Belt, St. Francois County, Missouri

Siegenite from Buick Mine, Bixby, Viburnum Trend, Iron County, Missouri

Siegenite and Dolomite on Marcasite from Amax Mine, Bixby, Viburnum Trend, Iron County, Missouri

Siegenite on Dolomite from St. Joseph Lead District, Missouri

Siegenite on Dolomite from St. Joseph Lead Mining District, (Reynolds County), Missouri

Siegenite with Chalcopyrite from Bonne Terre Mine, Upper Level, Old Lead Belt, St. Francois County, Missouri

Siegenite with Chalcopyrite and Dolomite from Ellington, Viburnum Trend, Reynolds County, Missouri

Siegenite, Chalcopyrite, Galena from National Lead Co. Mine, Fredericktown District, Madison County, Missouri

Siegenite, Chalcopyrite, Galena from National Lead Co. Mine, Fredericktown District, Madison County, Missouri

Sikhote-Alin Iron Meteorite from Sikhote-Alin Mountains, Primorskiy Kray, Russia

Sikhote-Alin Iron Meteorite from Sikhote-Alin Mountains, Primorskiy Kray, Russia

Sikhote-Alin Iron Meteorite, Type IIAB from Sikhote-Alin Mountains, Primorskiy and Khabarovsk Krais, Russia

Sikhote-Alin Iron Meteorite, Type IIAB from Sikhote-Alin Mountains, Primorskiy and Khabarovsk Krais, Russia

Silicon (Synthetic) from Man-made

Silicon (Synthetic) from Man-made

Silicon (synthetic) from California

Silicon Carbide from Niagra Falls, Ontario, Canada

Silicon Carbide (Laboratory Grown) from Niagara Falls, Ontario, Canada

Silicon Carbide (Synthetic) from Man-made

Silicon Carbide (Synthetic) from New York

Sillimanite from Ratnapura, Sabaragamuwa Province, Sri Lanka

Sillimanite var. Fibrolite from Brandywine Springs, New Castle County, Delaware

Sillimanite var. Fibrolite from Wilmington, New Castle County, Delaware

Sillimanite var. Fibrolite from Keene, Cheshire County, New Hampshire

Sillimanite with Garnet inclusions from Warren County, New York

Silver (arborescent crystal formation) from White Pine Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan

Silver (arborescent crystals) from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (arborescent crystals) from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (arborescent crystals) from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (arborescent crystals) from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (arborescent crystals) from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (arborescent crystals) from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (arborescent crystals) from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (arborescent crystals) from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (collection of crystals) from Elura Mine, Cobar, New South Wales, Australia

Silver (crystallized sheet formation) from Castle Mine, Obrien, Gowganda, Ontario, Canada

Silver (crystallized) and Quartz with Calcite from El Bonanza Mine, Port Radium District, Northwest Territories, Canada

Silver (crystallized) on Quartz from Dzhezkazgan, Karaganda Oblast', Kazakhstan

Silver (dendritic native silver) in Calcite from Cobalt District, Ontario, Canada

Silver (herringbone habit native silver crystals) from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (man-made wire crystals) from Don Edward's garage, Tideswell, Derbyshire, England

Silver (Native Silver wire crystals) on Acanthite from Xiaoqinggou, Datong, Shanxi, China

Silver (naturally crystallized native silver wire crystals) from Sarbaiskii Mine, Kustanai, Kazakhstan

Silver (naturally crystallized native silver wire crystals) from Sarbaiskii Mine, Kustanai, Kazakhstan

Silver (naturally crystallized native silver wire crystals) on Calcite from Guanajuato, Mexico

Silver (naturally crystallized native silver wire crystals) on Calcite from Guanajuato, Mexico

Silver (naturally crystallized native silver) in Quartz from Timmins, Ontario, Canada

Silver (naturally crystallized native silver) in Quartz from Timmins, Ontario, Canada

Silver (naturally crystallized native silver) on Acanthite from Andres del Rio District, Batopilas, Chihuahua, Mexico

Silver (naturally crystallized native silver) on Calcite from Dzhezkazgan, Karaganda Oblast', Kazakhstan

Silver (naturally crystallized native silver) with Acanthite from Deer Horn Mine, Cobalt District, Ontario, Canada

Silver (naturally crystallized native silver) with Cobalt and Calcite from Cobalt Mining District, Ontario, Canada

Silver (naturally crystallized native silver) with Cobalt and Calcite from Cobalt Mining District, Ontario, Canada

Silver (naturally crystallized native silver) with Cobalt and Calcite from Cobalt Mining District, Ontario, Canada

Silver (naturally crystallized native silver) with Cobalt and minor Calcite from Cobalt Mining District, Ontario, Canada

Silver (naturally crystallized native silver) with Copper from Keweenaw Peninsula Copper District, Michigan

Silver (naturally crystallized native silver) with Fluorite from Port Radium, Great Bear Lake, Northwest Territories, Canada