Specimens

Blue Jay Mine, Revelstoke, British Columbia, Canada

Corundum

Magma Mine, Superior, Arizona, USA

Pyrite

Pingtouling Mine, Liannan Co., Qingyuan Prefecture, Guangdong Province, China

Mimetite

Pingtouling Mine, Liannan Co., Qingyuan Prefecture, Guangdong Province, China

Mimetite

Djouga Diggings, Diakon, Kayes Region, Mali

Anhydrite, Prehnite

Tantara Mine, Shinkolobwe, Democratic Republic of Congo

Calcite, Dioptase, Shattuckite

Kunar Prov., Afghanistan

Elbaite, Quartz, Albite

Panasquiera, Portugal

Calcite, Ferberite

Glove mine Mine, Santa Cruz Co., Arizona, USA

Mimetite, Wulfenite

Glove Mine, Santa Cruz Co., Arizona, USA

Mimetite, Wulfenite

Mesa Co., Colorado, USA

Rush Creek Mining District, Marion Co., Arkansas, USA

Smithsonite, Dolomite

Dongpo Mine, Yizhang Co., Hunan, China

Fluorite, Calcite

Shinkolobwe Mine, Kambove District, Katanga, DR Congo

Torbernite

Yanwuping Mines, Guizhou, China

Cinnabar

Berbes, Ribadesella, Asturias, Spain

Fluorite

Carson Hill Gold Mine, Calaveras Co., California, USA

Ankerite

Carson Hill Gold Mine, Calaveras Co., California, USA

Ankerite

Merelani HIlls, Arusha, Tanzania

Graphite, Grossular, Laumontite

Berg Aukus Mine, Namibia

Descloizite

Merelani Hills, Arusha, Tanzania

Grossular, Diopside

Tsumeb, Namibia

Azurite

Ala Valley, Piedmont, Italy

Grossular, Diopside

Blackbird Mine, Lemhi Co., Idaho, USA

Ludlamite

Mandrosonoro, Madagascar

Fluorite