exclusiveminerals2:
Crystalline native copper with minor analcite, Keweenaw Peninsula, Michigan, United States; 20 cm across
exclusiveminerals2:
Crystallised native copper, Keweenaw Peninsula, Michigan, United States; 15 cm across
exclusiveminerals2:
Ferberite crystals with minor pyrite and arsenopyrite on quartz, Tazna Mine, near Chichas, Potosi Department, Bolivia; 17.1 cm across
exclusiveminerals2:
Azurite crystal cluster, Tsumeb, Namibia; Ex Marshall Sussman collection; 8.5 cm wide