Specimens

Sweetwater Mine, Reynolds Co., Missouri, USA

Galena

Nani, Loliondo, Tanzania

Spessartine

Zacatecas, Mexico

Chalcopyrite

Mt. Bonnie Mine, Northern Territory, Australia

Mimetite

Mwajanga, near Komolo, Tanzania

Dravite

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite, Quartz

Paraiba, Brazil

Quartz

Cliff Mine, Keweenaw Co., Michigan, USA

Copper

Mibladen, Morocco

Vanadinite

Broken Hill, New South Wales, Australia

Copper

Broken Hill, New South Wales, Australia

Galena

Mt. Xuebaoding, Hunan, China

Fluorite, Scheelite, Muscovite

Plaka Mines, Laurion, East Attica, Greece

Little 3 Mine, Ramona, California, USA

Muscovite

Andalusia, Spain

Actinolite

Red Embers Mine, Erving, Massachusetts, USA

Graphite

Merelani Hills, Arusha, Tanzania

Zoisite, Prehnite

Erongo Mtns., Namibia

Schorl

Ivan Limestone, Eastland Co., Texas, USA

Merelani Hills, Arusha, Tanzania

Grossular

Milpillas Mine, Cuitaca, Sonora, Mexico

Azurite

Viernoles, Santander, Spain

USA

Tormiq Valley, Pakistan

Epidote