Specimens

Luc Yen, Yen Bai Prov., Vietnam

Corundum

Mogok, Myanmar

Eastgate Quarry, Durham, England

Fluorite

Cave-in-Rock, Hardin Co., Illinois, USA

Fluorite

Zambia

Quartz

Morogoro, Tanzania

Broken Hill, New South Wales, Australia

Kutnohorite

Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada

Calcite, Rhodochrosite, Quartz

970 level, Flambeau Mine, Ladysmith, Wisconsin, USA

Chalcocite

Poteryaevskoe Mine, Rubtsovskoe deposit, Siberia, Russia

Silver, Copper, Cuprite

Kharan Mtn., Balochistan, Pakistan

Epidote, Quartz

Goboboseb Mtns., Namibia

Quartz

Namalulu, Tanzania

Mont St. Hilaire, Quebec, Canada

Serandite, Leifite

Himalaya Mtns., India

Quartz

Los Lamentos, Chihuahua, Mexico

Wulfenite, Willemite

Poteryaevskoe Mine, Rubtsovskoe deposit, Siberia, Russia

Silver, Cuprite

Tormiq, Skardu, Pakistan

Clinozoisite

Tsumeb, Namibia

Azurite, Malachite

Mazourka Canyon, Inyo Mtns., Inyo Co., California, USA

Grossular, Chrysocolla

Caland pit, Rainy River District, Ontario, Canada

Manganite, Quartz

Minerva Mine, Hardin Co., Illinois, USA

Fluorite

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

Diaboleite

Ouro Preto, Minas Gerais, Brazil

Euclase

Mogok, Myanmar