Specimens

Round Mountain Mine, Nye Co., Nevada

Gold

Onganja Mine, Seeis, Namibia

Copper

Erongo Region, Namibia

Fluorite, Beryl, Schorl

N'Chwanning Mine, Kuruman, South Africa

Rhodochrosite

N'Chwanning Mine, Kuruman, South Africa

Rhodochrosite

N'Chwanning Mine, Kuruman, South Africa

Rhodochrosite

Gamsberg, Namibia

Titanite

Tsumeb, Namibia

Willemite

Sidi Rahal, El Kelaa des Sraghna Prov., Morocco

Quartz

Katanga, Congo

Dioptase

Tora Bora area, near Spin Gar, Afghanistan

Andradite, Diopside

Mina Ojuela, Mapimi, durango, Mexico

Fluorite

Bismark Mine, Chihuahua, Mexico

Pyrite, Calcite

San Antonio Mine, Santa Eulalia, Chihuahua, Mexico

Calcite, Smithsonite

Noche Buena, Zacatecas, Mexico

Jamesonite

Milpillas Mine, Cuitaca, Sonora, Mexico

Volborthite

Mina Ojuela, Mapimi, durango, Mexico

Adamite

Bismark Mine, Chihuahua, Mexico

Calcite

Bismark Mine, Chihuahua, Mexico

Sphalerite, Pyrite, Calcite

Mina Ojuela, Mapimi, Durango, Mexico

Adamite

Queretaro, Mexico

Opal

Choix, Sinaloa, Mexico

Smithsonite

Mina Ojuela, Mapimi, Durango, Mexico

Hemimorphite

Fresnillo, Zacatecas, Mexico

Acanthite

Bismark Mine, Chihuahua, Mexico

Pyrite, Arsenopyrite