Specimens

Wheal Jane, Kea, Cornwall, England

Vivianite

N'Chwanning Mine, Kuruman, South Africa

Kutnohorite

Tsumeb, Namibia

Mimetite

Italy

Berg Aukas Mine, Namibia

Milpillas Mine, Cuitaca, Sonora, Mexico

Volborthite

Tsumeb, Namibia

Dioptase

Mexico

Pisco Prov., Peru

Gypsum

Nani, Loliondo, Tanzania

Spessartine

Dahkla, Morocco

Balochistan, Pakistan

Tosudite, Quartz

Milpillas Mine, Cuitaca, Sonora, Mexico

Azurite

Kunar Prov., Afghanistan

Milpillas Mine, Cuitaca, Sonora, Mexico

Brochantite

Searles Lake, Trona, California

Halite

Brandberg, Namibia

Quartz

Dal'negorsk, Russia

Calcite, Quartz

Rapid Creek, Yukon, Canada

Siderite, Lazulite

Belochistan, Pakistan

Brookite, Quartz

Christoph Mine, Kaokaveld, Namibia

Dioptase

Queretaro, Mexico

Opal

Dahkla, Morocco

Wheal Jane, Kea, Cornawall, England

Corundum

N'Chwanning Mine, Kuruman, South Africa

Ettringite