Specimens

Ala Valley, Piedmont, Italy

Grossular, Clinochlore

Bisbee, Cochise Co., Arizona, USA

Cuprite

Rio Grande do Sul, Brazil

Calcite, Quartz

Gem Mine, San Benito Co., California, USA

Benitoite, Neptunite

Nababeep, South Africa

Hematite, Tosudite, Quartz

New Mexico, USA

Libethenite

Thunder Bay, Ontario, Canada

Quartz

Tsumeb, Namibia

Mimetite

Decora, Sonora, Mexico

Smithsonite

Tsumeb, Namibia

Calcite, Mottramite

Tsumeb, Namibia

Olivenite

Oujda-Angad Prefecture, Oriental Region, Morocco

Wulfenite

Minerva Mine (Mahoning Mine), Cave-in-Rock, Hardin Co., Illinois, USA

Galena, Sphalerite, Fluorite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Sweetwater Mine, Missouri, USA

Galena, Calcite

Grand View Mine, Horseshoe Mesa, Grand Canyon, Arizona, USA

Brochantite, Cyanotrichite

Minas Gerais, Brazil

Quartz

79 Mine, Gila Co., Arizona, USA

Wulfenite

Naica, Chihuahua, Mexico

Sphalerite, Fluorite

Asturias, Spain

Pyrite, Fluorite, Dolomite

Mid Continent Mine, Treece, Kansas, USA

Galena, Calcite

San Pedro Corrallitos, Chihuahua, Mexico

Mimetite

Rum Jungle, Northern Territory, Australia

Cerussite

Oujela Mine, Mapimi, Durango, Mexico

Austinite

Sapucaia Mine, Minas Gerais, Brazil

Quartz