Specimens

Tsumeb, Namibia

Smithsonite

Silicon Valley, California, USA

Silicon

Silicon Valley, California, USA

Silicon

Pinarcik, Mugla Prov., Turkey

Diaspore

Pinarcik, Mugla Prov., Turkey

Diaspore

Pinarcik, Mugla Prov., Turkey

Diaspore

Pinarcik, Mugla Prov., Turkey

Diaspore

Pinarcik, Mugla Prov., Turkey

Diaspore

Pinarcik, Mugla Prov., Turkey

Diaspore

Pinarcik, Mugla Prov., Turkey

Diaspore

Mina Oujela, Mapimi, Durango, Mexico

Mina Oujela, Mapimi, Durango, Mexico

Mina Oujela, Mapimi, Durango, Mexico

Copper King Mine, Red Mountain, Mendocino Co., California, USA

Vuagnatite

Copper King Mine, Red Mountain, Mendocino Co., California, USA

Mcguinnessite

Getchell Mine, Humboldt Co., Nevada

Galkhaite

Getchell Mine, Humboldt Co., Nevada

Galkhaite

Getchell Mine, Humboldt Co., Nevada

Galkhaite

Centenial Eureka Mine, Tintic Dist., Juab Co., Utah, USA

Tyrolite

Chah Khouni Mine, Anarak District, Isfahan Province, Iran

Iranite

Laytonville Quarry, Mendocino Co., California, USA

Deerite

Estopimen, Muesca, Spain

Aerinite

Kalker Quarry, Santa Cruz, California, USA

Meneghinite

Shinkolobwe Mine, Katanga, Congo

Renardite, Dewindtite

Getchell Mine, Humboldt Co., Nevada

Getchellite