Specimens

Sowerbutt Bros. Quarry, Prospect Park, Passiac Co., New Jersey, USA

Prehnite

Rio Marina, Elba Island, Livorno Province, Tuscany, Italy

Pyrite

Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil

San José Mine, Oruro, Bolivia

Magnet Cove, Hot Springs Co., Arkansas, USA

Rutile

California, USA

Beryl

Skookumchuck Dam, Thurston Co, Washington, USA

Mina Ojuela, Mapimi, Durango, Mexico

Calcite, Rosasite

Berbes, Asturias, Spain

Fluorite

Pederniera Mine, Minas Gerais, Brazil

Mogok, Myanmar

Corundum

Bog Mine, American Fork Mining District, Wasatch Mountains, Utah Co., Utah, USA

Calcite, Quartz

Tsumeb, Namibia

Azurite

Tsumeb, Namibia

Calcite, Dioptase

Florissant, Colorado, USA

Quartz

Pinarcik, Mugla Prov., Turkey

Diaspore

Grüne Gold Mine, Schutzbach, Daaden-Herdorf, Altenkirchen District, Rhineland-Palatinate, Germany

Linnaeite

Manandona River, Sahatany Valley, Madagascar

Manandonite

Bihain, Luxembourg Prov., Belgium

Vantasselite

Himmelsfürst Mine, Freiberg, Saxony, Germany

Canfieldite

Getchell Mine, Humboldt Co., Nevada, USA

Realgar, Orpiment, Laffittite

132 North Ni Mine (Mount Edwards Mine), Widgiemooltha, Western Australia, Australia

Widgiemoolthalite

Gem Mine, San Benito Co., California, USA

Neptunite

Copper King Mine, Red Mountain, Mendocino Co., California, USA

Mcguinnessite

Dorozhnyi pegmatite, Khanbogd District, Ömnögovi Province, Mongolia

Armstrongite