Specimens

Furka Pass, Switzerland

Quartz

Merelani Hills, Arusha, Tanzania

Grossular

Merelani Hills, Arusha, Tanzania

Grossular, Diopside

Merelani Hills, Arusha, Tanzania

Grossular, Diopside

Djouga, Diakon, Kayes Region, Mali

Epidote, Prehnite

Mwajanga, near Komolo, Tanzania

Dravite

Peru

Pyrite, Calcite

Devils Hole Mine, Fremont Co., Colorado, USA

Bismuthinite, Malachite

Milpillas Mine, Cuitaca, Sonora, Mexico

Azurite

Sweetwater Mine, Reynolds Co., Missouri, USA

Galena

Bisbee, Cochise Co., Arizona, USA

Copper

Zacatecas, Mexico

Pyrite

Outokumpu, North Karelia, Finland

Uvarovite

Prospect Park, New Jersey, USA

Anhydrite, Prehnite, Laumontite, Stilbite-Ca

Kilosa, Morogoro, Tanzania

Enstatite

Kilosa, Morogoro, Tanzania

Enstatite

Kilosa, Morogoro, Tanzania

Enstatite

Quincy Mine, Houghton Co., Michigan, USA

Copper

Chino Mine, Las Cruces, New Mexico, USA

Pyrite

Cave-in-Rock, Hardin Co., Illinois, USA

Galena, Fluorite, Calcite

Arizona, USA

Copper

Merelani Hills, Arusha, Tanzania

Grossular

Oppu Mine, Amori, Honshu, Japan

Pyrite, Rhodochrosite, Quartz

Lake Jaco, Chihuahua, Mexico

Grossular

Milpillas Mine, Cuitaca, Sonora, Mexico

Azurite