Specimens

Kuruktag Mountains, Xinjiang Uygur Region, China

Wulfenite

Merelani Hills, Arusha, Tanzania

Calcite, Zoisite

Bisbee, Cochise Co., Arizona, USA

Azurite, Malachite

Wenshan Mine, Yunnan Prov., China

Hemimorphite

Choix, Sinaloa, Mexico

Smithsonite

Keeweenaw Peninsula, Michigan, USA

Copper

Casapalca Mine, Lima Department, Peru

Calcite, Quartz

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Book Cliffs, Grand Junction, Mesa County, Colorado, USA

16-1 Mine, Alleghany, Sierra Co., California, USA

Gold, Quartz

Gem Mine, San Benito Co., California, USA

Benitoite

Baja California, Mexico

Epidote

Pederniera Mine, Minas Gerais, Brazil

Broken Hill, New South Wales, Australia

Chlorargyrite

Golconda Mine, Minas Gerais, Brazil

Chumar Bakhoor, Nagar, Hunza Valley, Pakistan

Fluorite, Muscovite

Unificada Mine, Cerro Rico de Potosi, Potosi Dept., Bolivia

Phosphophyllite

Goboboseb Mountains, Brandberg Region, Namibia

Quartz

Mwajanga, near Komolo, Tanzania

Dravite

Karkaralinsk, Karagandy Prov., Kazakhstan

Turquoise

Merelani Hills, Arusha, Tanzania

Zoisite

Merelani Hills, Arusha, Tanzania

Zoisite

Payun Matru Volcano, Patagonia, Argentina

Hematite, Magnetite

Minas Gerais, Brazil

Gahnite