Specimens

Calumet, Michigan, USA

Copper

Broken Hill, New South Wales, Australia

Copper

Ray Mine, Arizona, USA

Copper

Ray Mine, Arizona, USA

Copper, Cuprite

Cashin Mine, Colorado, USA

Copper

Merelani Hills, Arusha, Tanzania

Zoisite

Mwajanga, near Komolo, Tanzania

Dravite

Mwajanga, near Komolo, Tanzania

Dravite

Mwajanga, near Komolo, Tanzania

Dravite

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Merelani Hills, Arusha, Tanzania

Grossular, Zoisite

Red Bird Mine, Antelope Springs District, Pershing Co., Nevada, USA

Cinnabar, Quartz

Outokumpu, North Karelia, Finland

Uvarovite

Outokumpu, North Karelia, Finland

Uvarovite

Milpillas Mine, Cuitaca, Sonora, Mexico

Azurite, Malachite

79 Mine, Hayden, Arizona, USA

Chrysocolla

Gaspe Copper Mine, Murdochville, Quebec, Canada

Pyrrhotite, Chalcopyrite, Calcite

Zambia

Beryl

Garrawilla Station, Pottinger Co., New South Wales, Australia

Quartz, Stilbite-Ca

Herkimer, New York, USA

Quartz

Keweenaw Peninsula, Michigan, USA

Silver, Copper

Kittitas Co., Washington, USA

Gold

Quincy Mine, Houghton Co., Michigan, USA

Copper

Osceola Mine, Houghton Co., Michigan, USA

Copper, Prehnite

Mwajanga, near Komolo, Tanzania

Dravite