Specimens

Ratnapura, Sri Lanks

Corundum

Yuno Mine, Shigar Valley, Pakistan

Topaz

Yuno Mine, Shigar Valley, Pakistan

Topaz

Sapo Mine, Minas Gerais, Brazil

Epidote

Siglo XX Mine, Llallagua, Bolivia

Cassiterite, Vauxite

Huanuni Mine, Oruro Dept., Bolivia

Ludlamite

Uchuchacua Mine, Peru

Rhodochrosite

Julcani Mine, Peru

Pyrite

Julcani Mine, Peru

Pyrite

Pech, Nuristan, Afghanistan

Elbaite

N'Chwanning Mine, Kuruman, South Africa

Gaudefroyite

Merelani Hills, Arusha, Tanzania

Sphalerite

Merelani Hills, Arusha, Tanzania

Sphalerite, Calcite

Merelani Hills, Arusha, Tanzania

Calcite, Zoisite

Merelani Hills, Arusha, Tanzania

Graphite, Grossular

Namalulu, Tanzania

Danburite, Dravite

Namalulu, Tanzania

Danburite, Dravite

Namalulu, Tanzania

Danburite, Dravite

Mashewa, Tanga Region, Tanzania

Zircon

Clay County, Kansas, USA

Halite, Quartz

Jenko Mine, Calaveras Co., California

Chromium, Clinochlore

Emma Mine, Butte, Silver Bow Co., Montana

Rhodochrosite

Shengus, Skardu Dist., Pakistan

Shengus, Skardu Dist., Pakistan

Lillyama Mine, Pilot HIll, El Dorado Co., California

Azurite, Malachite