Specimens

Landani, Tanzania

Iron

Round Mountain Mine, Nye. Co., Nevada

Gold

Boron, San Bernardino Co., California

Tunellite

Boulby Potash Mine, Loftus, N. Yorkshire, England

Volkovskite

Camp Verde, Arizona, USA

Glauberite

Badakshan, Afghanistan

Pargasite

Bisbee, Cochise Co., Arizona

Azurite, Chalcoalumite

79 Mine, Gila Co., Arizona, USA

Hemimorphite

Santa Eulalia, Chihuahua, Mexico

Smithsonite

South Africa

Green Monster Mine, Prince of Wales Island, Alaska, USA

Epidote, Quartz

Eden Mills, Vermont, USA

Grossular, Diopside

Texas, USA

Celestine

Park City, Utah, USA

Oyo, Nigeria

Maple Lode, Aguanga Mountain, San Diego Co., California

South Africa

Willard Mine, Nevada, USA

Wavellite

USA

Lake George, Colorado, USA

Goethite, Quartz

Fairfax Quarry, Centreville, Virginia, USA

Prehnite

San Luis Potosi, Mexico

Calcite

Rio Grande do Sul, Brazil

Calcite, Quartz

Tantara Mine, Katanga, Congo

Shattuckite

Malpaso Quarry, Dumesnil, Córdoba, Argentina

Dioptase