Specimens

N'Chwanning Mine, Kuruman, South Africa

Rhodochrosite

N'Chwanning Mine, Kuruman, South Africa

Rhodochrosite

Wutong Mine, Liubao, Wuzhou Prefecture, Guangxi Zhuang Autonomous Region, China

Rhodochrosite

Wutong Mine, Liubao, Wuzhou Prefecture, Guangxi Zhuang Autonomous Region, China

Rhodochrosite

Wieliczka Mine, Wieliczka, Małopolskie, Poland

Halite

Huayllapon Mine, Pasto Bueno, Ancash Dept., Peru

Hübnerite, Quartz

Aydun, Mugula, Turkey

Diaspore

Que Phong, Nghe An Prov., Vietnam

Quartz

Landani, Tanzania

Badakhshan Province, Afghanistan

Anosy Region, Tulear Province, Madagascar

Grandidierite

Shengus Mine, Skardu District, Pakistan

Väyrynenite

M'kutuni, Tanzania

Corundum

Medina, Brazil

Merelani Hills, Arusha, Tanzania

Prehnite

Santa Fe, New Mexico, USA

Staurolite

Goboboseb Mountains, Namibia

Prehnite

Boron, Kern Co., California, USA

Inderite

Los Lamentos, Chihuahua, Mexico

Wulfenite

Mont St. Hilaire, Quebec, Canada

Serandite, Analcime

Yaogangxian Mine, Hunan, China

Fluorite

Mwajanga, near Komolo, Tanzania

Dravite

Merelani Hills, Arusha, Tanzania

Wurtzite

Merelani Hills, Arusha, Tanzania

Wurtzite

Merelani Hills, Arusha, Tanzania

Zoisite