Specimens

Merelani Hills, Arusha, Tanzania

Diopside

Tacquaral, Minas Gerais, Brazil

Quartz

Joplin, Missouri, USA

Galena, Marcasite

Mina Oujela, Mapimi, Durango, Mexico

Wulfenite

Hezhou, Guangxi Zhuang Autonomous Region, China

Scorodite

Freiberg, Germany

Pyrite, Calcite

Touissit Mine, Ouijda, Morocco

Cerussite, Phosgenite, Anglesite

Kop Krom mine, Kop Daglari, Eastern Anatolia Region, Turkey

Chromium, Clinochlore

Kop Krom mine, Kop Daglari, Eastern Anatolia Region, Turkey

Chromium, Clinochlore

Kop Krom mine, Kop Daglari, Eastern Anatolia Region, Turkey

Chromium, Clinochlore

Kop Krom mine, Kop Daglari, Eastern Anatolia Region, Turkey

Chromium, Clinochlore

Mammoth St. Anthony Mine, Tiger, Pinal Co., Arizona, USA

Diaboleite

Himalaya Mine, San Diego Co., California, USA

Elbaite

Tsumeb, Namibia

Smithsonite

Tongbei, Fujian Prov., China

Spessartine, Quartz

Blackbird Mine, Lemhi Co., Idaho, USA

Vivianite

Eagle Mine, Gilman Co., Colorado, USA

Sphalerite

Ro Grande do Sul, Brazil

Calcite, Quartz

Aydun, Mugula, Turkey

Diaspore

Hongquizhen Quarry, Meigu Co., Liangshan Autonomous Prefecture, Sichuan Province, China

Babingtonite

Hongquizhen Quarry, Meigu Co., Liangshan Autonomous Prefecture, Sichuan Province, China

Babingtonite, Prehnite, Quartz

Edong Mining District, Daye County, Huangshi Prefecture, Hubei Province, China

Calcite

Rapid Creek, Yukon Territory, Canada

Wardite

Coober Pedy, Australia

Naica, Mexico

Galena, Calcite