Specimens

Mashewa, Tanga Region, Tanzania

Zircon

Mina Oujela, Mapimi, Durango, Mexico

Adamite

Merelani Hills, Arusha Region, Tanzania

Diopside

Goboboseb Mountains, Brandberg District, Namibia

Quartz

Goboboseb Mountains, Brandberg District, Namibia

Quartz

Goboboseb Mountains, Brandberg District, Namibia

Quartz

Goboboseb Mountains, Brandberg District, Namibia

Quartz

Tsumeb, Namibia

Cerussite, Malachite

Paprok, Afghanistan

Elbaite

Tongren, China

Cinnabar

Puy-de-Dome, Auvergne, France

Jeffrey Mine, Asbestos, Quebec, Canada

Manganvesuvianite

Jeffrey Mine, Asbestos, Quebec, Canada

Manganvesuvianite

Canada

Silver

Majuba Hill Mine, Pershing Co., Nevada

Olivenite

Ajo, Pima Co., Arizona

Azurite, Malachite

Apache Canyon Mines, Turquoise Mtns., San Bernadino Co., California

Beryl, Turquoise

Apache Canyon Mines, Turquoise Mtns., San Bernadino Co., California

Beryl, Turquoise

Apache Canyon Mines, Turquoise Mtns., San Bernadino Co., California

Beryl, Turquoise

Apache Canyon Mines, Turquoise Mtns., San Bernadino Co., California

Beryl, Turquoise

Apache Canyon Mines, Turquoise Mtns., San Bernadino Co., California

Beryl, Turquoise

Apache Canyon Mines, Turquoise Mtns., San Bernadino Co., California

Beryl, Turquoise

Erongo Mountains, Namibia

Schorl, Quartz

Erongo Mountains, Namibia

Erongo Mountains, Namibia

Beryl