Specimens

King Co., Washington, USA

Quartz

Keeweenaw Peninsula, Michigan, USA

Copper

Ping Wu, Sichuan Prov.,China

Fluorite, Scheelite

Flambeau Mine, Ladysmith, Wisconsin, USA

Chalcocite

Pasto Bueno, Ancash Dept., Peru

Quartz

Southern Africa

Fluorite, Quartz

Tsumeb, Namibia

Copper, Azurite

Ouro Preto, Minas Gerais, Brazil

Topaz

Pech, Afghanistan

Quartz

Stak Nala, Skardu District, Pakistan

Fluorite

Zimbabwe

Zircon

Merelani Hills, Arusha, Tanzania

Tremolite

unknown

Boulby Potash Mine, Loftus, N. Yorkshire, England

Volkovskite

Madagascar

Celestine

Madagascar

Queensland, Australia

Opal

Unknown

Azurite

Kola Peninsula, Russia

Staurolite

Columbia

Arizona

Tongbei, Fujian Prov., China

Spessartine

various

Morocco

various