a Minerals

Schorl-Dravite Tourmaline from Minas Gerais, Brazil

Schorl-Dravite Tourmaline with Albite from Minas Gerais, Brazil

Schorl-Elbaite Tourmaline in Muscovite from Strickland Quarry, Collins Hill, Portland, Middlesex County, Connecticut

Schorl-Elbaite Tourmaline in Quartz from Galilea, Minas Gerais, Brazil

Schorl-Elbaite Tourmaline on Microcline with minor Quartz from Gilgit-Skardu Road, Skardu District, Gilgit-Baltistan, Pakistan

Schultenite on Adamite var. Cuproadamite from Tsumeb Mine, 2nd Oxide Zone, Otavi-Bergland District, Oshikoto, Namibia (Type Locality for Schultenite)

Scolecite (twinned crystals) from Nashik District, Maharashtra, India

Scolecite and Apophyllite from Pune District, Maharashtra, India

Scolecite and Apophyllite from Bombay Pada Quarry, Mumbai District, Maharashtra, India

Scolecite and Apophyllite from Nagar District, Maharashtra, India

Scolecite and Apophyllite from Bombay Pada Quarry, Mumbai District, Maharashtra, India

Scolecite and Apophyllite from Aurangabad, Maharashtra, India

Scolecite and Laumontite on Stilbite with Apophyllite from Jalgaon, India

Scolecite and Pyrite on Chabazite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Scolecite and Stilbite from Nasik District, Maharashtra, India

Scolecite and Stilbite from Aurangabad, Maharashtra, India

Scolecite on Apophyllite from Momin Akhada, near Rahuri, 50 km north of Ahmednagar, Maharashtra, India (Type Locality for Collected ca. 2001)

Scolecite on Apophyllite with Stilbite from Ahmadnagar District, Maharashtra, India

Scolecite on Chabazite from Kibblehouse Quarry, Perkiomenville, Montgomery County, Pennsylvania

Scolecite on Heulandite from Nashik District, Maharashtra, India

Scolecite on Vesuvianite from Piemonte, Italy

Scolecite with Apophyllite from Rahuri, Maharashtra, India

Scolecite with Apophyllite from Pune District, Maharashtra, India

Scolecite with Apophyllite from Nashik District, Maharashtra, India

Scolecite with Calcite from Pune District, Maharashtra, India

Scolecite with Calcite from Pune District, Maharashtra, India

Scolecite with Calcite from Nashik District, Maharashtra, India

Scolecite with Calcite from Nashik District, Maharashtra, India

Scoria from Iceland

Scorodite and Pyrite from Hezhou, Guangxi Zhuang, China

Scorodite on Quartz from Kami Mine, Ayopaya Province, Cochabamba, Bolivia

Scorodite with Calcite from Mina Ojuela, Mapimi, Durango, Mexico

Scorodite-Mansfieldite from Perseverancia Mine, Guanaco District, Antofagasta, Chile

Scorzalite from Palermo Mine, North Groton Pegmatite District, Grafton County, New Hampshire

Scorzalite from Palermo No. 1 Mine, North Groton Pegmatite District, Grafton County, New Hampshire

Scorzalite from Charles Davis Mine, Groton, North Groton Pegmatite District, Grafton County, New Hampshire

Scorzalite on Quartz from White Mountains, Mono County, California

Secondary Willemite / Zincite from (fluorescent), Palmerton, Pennsylvania

Secondary Willemite/Zincite from Palmerton, Pennsylvania

Section of Rail from Mine Adit from Sterling Mine, Ogdensburg, Sterling Hill, Sussex County, New Jersey

Selenite on Cuprian Melanterite from Buena Vista Mine, Santa Cruz County, Arizona

Selenium (native) from Cerro Negro Volcano, Leon, Lago Managua, Nicaragua

Selenium (native) from Cerro Negro Volcano, Leon, Lago Managua, Nicaragua

Selenium (native) with Vanadinite, Descloizite and Pyrite from Gold Quarry Mine, 5050' bench, southeast area, Eureka County, Nevada

Selenium on shale from Glen Lyon, Newport Township, Luzerne County, Pennsylvania

Seligmannite-Bournonite from Huaron District, Cerro de Pasco Province, Pasco Department, Peru

Seligmannite-Bournonite from Huaron District, Cerro de Pasco Province, Pasco Department, Peru

Sellaite from Clara Mine, Wolfach, Germany

Sellaite from Clara Mine, Wolfach, Germany

Semseyite on Sphalerite from Herja Mine (Kisbanya), Baia Mare, Maramures, Romania

Semseyite, Andorite, Sphalerite, Calcite, Pyrite from Baia Sprie (Felsöbánya), Maramures, Romania (Type Locality for Semseyite and Andorite)

Senarmontite from Morocco

Senarmontite from Morocco

Senarmontite from Djebel Hammimat, 4 km north of Ain Babouche, Constantine Province, Algeria (Type Locality for Senarmontite)

Senarmontite from Djebel Hammimat, 4 km north of Ain Babouche, Constantine Province, Algeria (Type Locality for Senarmontite)

Senarmontite from Djebel Hammimat, 4 km north of Ain Babouche, Constantine Province, Algeria (Type Locality for Senarmontite)

Senarmontite from Djebel Hammimat, 90 km SW of Constantine, Algeria (Type Locality for Senarmontite)

Senarmontite from Djebel Hammimat, 4 km north of Ain Babouche, Constantine Province, Algeria (Type Locality for Senarmontite)

Senarmontite from Djebel Hammimat, 4 km north of Ain Babouche, Constantine Province, Algeria (Type Locality for Senarmontite)

Senegalite from Kouroudaiko Iron Deposit, Faleme River, Senegal (Type Locality for Senegalite)

Senegalite from Kouroudaiko Iron Deposit, Faleme River, Senegal (Type Locality for Senegalite)

Senegalite and Turquoise from Kouroudaiko Iron Deposit, Faleme River, Senegal (Type Locality for Senegalite)

Senegalite on Turquoise from Kouroudaiko Iron Deposit, Faleme River, Tambacounda, Senegal (Type Locality for Senegalite)

Senegalite on Turquoise from Kouroudaiko Iron Deposit, Faleme River, Tambacounda, Senegal (Type Locality for Senegalite)

Senegalite with Turquoise from Kouroudaiko Iron Deposit, Faleme River, Senegal (Type Locality for Senegalite)

Senegalite with Turquoise from Kouroudaiko Iron Deposit, Faleme River, Senegal (Type Locality for Senegalite)

Senegalite with Turquoise from Kouroudaiko Iron Deposit, Faleme River, Senegal (Type Locality for Senegalite)

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Mont Saint-Hilaire, Québec, Canada

Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite and Albite from Mont Saint-Hilaire, Québec, Canada

Serandite and Analcime from DeMix Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite in Albite from Mont Saint-Hilaire, Québec, Canada

Serandite with Aegirine from Mont Saint-Hilaire, Québec, Canada

Serandite with Aegirine from Mont Saint-Hilaire, Québec, Canada

Serandite with Aegirine from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite with Aegirine from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite with Analcime from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite with Analcime on Albite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite with Natrolite from Poudrette Quarry, Mont St. Hilaire, Québec, Canada

Serandite with Natrolite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite with Natrolite, Rhodochrosite, Polylithionite, and pseudomorphs after Analcime from DeMix Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite with Polylithionite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite with Polylithionite, Albite from Poudrette Quarry, Mont Saint-Hilaire, Québec, Canada

Serandite, Aegirine, Analcime from Mont Saint-Hilaire, Québec, Canada

Serandite, Aegirine, Analcime, Natrolite, Albite from Mont Saint-Hilaire, Québec, Canada

Serandite, Aegirine, Catapleiite from Poudrette Quarry, Mont St. Hilaire, Québec, Canada

Serandite, Aegirine, Natrolite from Mont Saint-Hilaire, Québec, Canada

Serandite, Analcime, Natrolite from Mont Saint-Hilaire, Québec, Canada

Serandite, Analcime, Natrolite, Albite from Mont Saint-Hilaire, Québec, Canada

Serandite, Donnayite-[Y], Leucophanite from Mont Saint Hilaire, Québec, Canada

Serandite, Natrolite, Albite from Mont Saint-Hilaire, Québec, Canada

Serandite, Rhodochrosite, Analcime from De-Mix Quarry, Mont Saint-Hilaire, Québec, Canada

Sericite pseudomorphs after Andalusite from Quartz Creek, King County, Washington

Serpentine (lapidary grade) from Lake Valhalla, Montville, Morris County, New Jersey

Serpentine and Chrysotile from Montville, Morris County, New Jersey

Serpentine pseudomorph after Chondrodite from Tilly Foster Iron Mine, near Brewster, Putnam County, New York

Serpentine pseudomorph after Chondrodite from Tilly Foster Iron Mine, near Brewster, Putnam County, New York

Serpentine pseudomorph after Forsterite from Maxwell Brucite Quarry, Chelsea, Québec, Canada

Serpentine var. Riccolite from Grand Canyon, Arizona

Serpentine var. Ricolite from Ricolite District, 37 km north of Lordsburg, Grant County, New Mexico (Type Locality for Ricolite)

Serpentine var. Ricolite from Ash Creek Canyon, Ricolite Mining District, Grant County, New Mexico (Type Locality for Ricolite)

Serpentine var. Williamsite from State Line District, Lancaster County, Pennsylvania

Serpentine var. Williamsite from State Line District, Lancaster County, Pennsylvania

Serpierite and Glaucocerinite from Kamariza Mine, Lavrion (Laurium) Mining District, Attica Peninsula, Greece (Type Locality for Serpierite and Glaucocerinite)

Serpierite, Glaucocerinite, Smithsonite from Kamariza Mines, Lavrion (Laurium) Mining District, Attica Peninsula, Greece (Type Locality for Serpierite and Glaucocerinite)

Serrabrancaite with Vernadite, Phosphosiderite from Alto Serra Branca pegmatite, Pedra Lavrada, Paraiba, Brazil (Type Locality for Serrabrancaite)

Set of nine minerals from the fault zones of NYC Water Tunnel No. 3 from Queens Tunnel excavation, Queens, Woodside, Queens, New York City, Queens County, New York

Shannonite and Litharge from Tonopah-Belmont Mine, Maricopa County, Arizona

Shannonite, Litharge, Minium, Massicot from Tonopah-Belmont Mine, Osborn District, Maricopa County, Arizona

Shattuckite from Bisbee, Warren District, Cochise County, Arizona

Shattuckite from Shattuck Mine, Bisbee, Warren District, Cochise County, Arizona (Type Locality for Shattuckite)

Shattuckite from Kandesei, Kaokoveld, Namibia

Shattuckite from Shattuck Mine, Bisbee, Warren District, Cochise County, Arizona (Type Locality for Shattuckite)

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

Shattuckite and Ajoite-Chrysocolla from Rancho Jacalito, Cuitaca, Sonora, Mexico

Shattuckite and Malachite on Quartz from Kandesei, Kaokoveld, Namibia

Shattuckite and Quartz on Chrysocolla from Rancho Jacalito, Cuitaca, Sonora, Mexico

Shattuckite in Chrysocolla var. Katangite from Tantara, 26 WSW of Likasi, Katanga Copperbelt, Haut-Katanga Province, Democratic Republic of the Congo

Shattuckite on Quartz from Kandesei, Kaokoveld, Namibia

Shattuckite on Quartz from Khandesi, Kaokoveld, Namibia

Shattuckite on Quartz from Khandesi, Kaokoveld, Namibia

Shattuckite pseudomorph after Cuprite from Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia

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

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

Shattuckite with Malachite from Shattuck Mine, Bisbee, Warren District, Cochise County, Arizona (Type Locality for Shattuckite)

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)