Specimens

Crazy Sphinx Mine, Lewis & Clark Co., Montana, USA

Spinel

Red Cloud Mine, La Paz Co., Arizona, USA

Wulfenite

Red Cloud Mine, La Paz Co., Arizona, USA

Wulfenite

Mashewa, Tanga Region, Tanzania

Zircon

Yaogangxian Mine, Hunan, China

Arsenopyrite, Fluorite, Ferberite

Yaogangxian Mine, Hunan, China

Fluorite, Quartz

Xianghuapu Mine, Chenzhou Prefecture, Hunan Province, China

Fluorite, Calcite

Yaogangxian Mine, Hunan, China

Arsenopyrite, Fluorite

Huanggang Mine, Inner Mongolia, China

Fluorite, Quartz

Yaogangxian Mine, Hunan, China

Fluorite, Muscovite

Huanggang Mine, Inner Mongolia, China

Fluorite

Chasan Mine, Chenzhou, Hunan, China

Fluorite

Chasan Mine, Chenzhou, Hunan, China

Fluorite

Cambokeels Mine, Weardale, Durham, England

Fluorite, Calcite

La Viesca Mine, Huergo, La Collada, Asturias, Spain

Fluorite

La Viesca Mine, Huergo, La Collada, Asturias, Spain

Fluorite, Quartz

Emilio Mine, Colunga District, Caravia Mining Area, Asturias, Spain

Fluorite, Calcite

La Viesca Mine, Huergo, La Collada, Asturias, Spain

Fluorite, Quartz

Moscona Mine, Villabona mining area, Asturias, Spain

Fluorite, Calcite

Commander Mine, Nadonjukin, Simanjiro, Tanzania

Iron

Namalulu, Tanzania

Merelani Hills, Arusha, Tanzania

Graphite, Grossular, Diopside

Mondo Mine, Tanzania

Titanite

Mwajanga, near Komolo, Tanzania

Dravite

Namalulu, Tanzania