Specimens

Ratnapura, Sri Lanka

Sillimanite

Bancroft, Ontario, Canada

Marcasite, Calcite

Mine 57, Dzhezkazgan, Kazakhstan

Bornite, Calcite

Ratnapura, Sri Lanka

Spinel

Musen, Hilchenbach, Westphalia, Germany

Linnaeite

Griffith Township, Renfrew Co., Ontario, Canada

Schwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson County, Colorado, USA

Liebigite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Ibitiara, Bahia, Brazil

Nordmark, Varmland, Sweden

Thomas Range, Juab Co., Utah, USA

Minas Gerais, Brazil

Quartz

Morogoro, Tanzania

India

Corundum

Lily Mine, Ica Department, Peru

Gypsum, Chrysocolla

Sapo Mine, Minas Gerais, Brazil

Idaho, USA

Almandine

Wrangell Island, Alaska, USA

Almandine

Brazil

Calcite

Pala, San Diego Co., California, USA

Leonard Mine, Butte, Montana, USA

Covellite

Mohawk Mine, Mohawk, Keweenaw County, Michigan, USA

Gold Hill Mine, Tooele County, Utah, USA

Gold

Tsumeb, Namibia

Wulfenite

Tsumeb, Namibia

Wulfenite