Specimens

Merelani Hills, Arusha, Tanzania

Pyrite, Grossular

Merelani Hills, Arusha, Tanzania

Graphite, Grossular, Diopside

Cerro de Mercado, Durango, Mexico

Goethite

Mont St. Hilaire, Quebec, Canada

Narsarsukite

Llallagua, Bolivia

Vivianite

Santo Nono Vein, Fresnillo, Zacatecas, Mexico

Polybasite, Pyrargyrite, Calcite

Joao Pessoa, Paraiba, Brazil

Miami, Globe-Miami Mining District, Gila Co., Arizona, USA

Malachite, Turquoise

Gem Mine, San Benito Co., California, USA

Benitoite, Neptunite

Gem Mine, San Benito Co., California, USA

Benitoite, Neptunite

Bisbee, Cochise Co. Arizona, USA

Cuprite, Azurite, Malachite

Crystal Peak, Florissant, Teller Co., Colorado, USA

Ajo, Pima Co., Arizona, USA

Ajoite

Moab, Utah, USA

Tsumeb, Namibia

Smithsonite, Dolomite

Douglas Hill Mine, Ludwig, Yerington Mining District, Lyon Co., Nevada, USA

Chrysocolla, Quartz

Douglas Hill Mine, Ludwig, Yerington Mining District, Lyon Co., Nevada, USA

Chrysocolla, Quartz

Levant Mine, St. Just, Cornwall, England

Botallackite

East Colusa Mine, Butte, Silver Bow Co., Montana, USA

Colusite

Yates Mine, Otter Lake, Huddersfield, Quebec, Canada

Fluorite, Calcite

Paprok, Kamdesh District, Nuristan, Afghanistan

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Merelani Hills, Arusha, Tanzania

Prehnite

Getchell Mine Humboldt Co., Nevada, USA

Realgar