Specimens

Regent Mine, Mineral Co., Nevada, USA

Orpiment

Magli, Nigeria

Beryl

De Kalb, De Kalb Township, St. Lawrence Co., New York, USA

Diopside

Virgem da Lapa, Minas Gerais, Brazil

Herderite

Kadamzhaj, Tien-Shan Mtns., Kirgizstan

Stibnite

Copper Hill Dist., Ducktown, Tennessee, USA

Almandine

Stassfurt, Saxony, Germany

Anhydrite

Meikle Mine, Elko Co., Nevada, USA

Tsumeb, Namibia

Azurite

Hengyang, Hunan Prov., China

Bournonite

Castle Dome Dist., Yuma Co., Arizona, USA

Fluorite, Wulfenite

Mont St. Hilaire, Quebec, Canada

Birnessite

Haddam Neck, Middlesex Co., Connecticut, USA

Beryl

Mina Oujela, Mapimi, Durango, Mexico

Paradamite

Morro Velho Mine, Minas Gerais, Brazil

Siderite, Beryl

Taquaral, Minas Gerais, Brazil

Eosphorite

Touissit Mine, Morocco

Azurite

Rapid Creek, Yukon, Canada

Lazulite

Clear Creek, San Benito Co., California, USA

Andradite, Chrysocolla

Minas Gerais, Brazil

Topaz, Schorl

Indian Mtn., Alabama, USA

Purpurite, Beraunite

Benthen, Silesia, Germany

Phosgenite, Anglesite

San Jose Mine, Oruro, Bolivia

near Libby, Lincoln Co., Montana, USA

Arsenopyrite

Guanajuato, Mexico

Milarite, Orthoclase