exclusiveminerals2:
Native sulfur, El Desierto Mine, near San Pablo de Napa, Daniel Campos Province, Potosi Department, Bolivia; 12.9 cm across
exclusiveminerals2:
Azurite with malachite, Morenci Mine, Morenci, Greenlee County, Arizona, United States; 11.3 cm across
exclusiveminerals2:
Arsenopyrite with quartz, Panasqueira Mine Complex, Portugal; Ex Dr Gary Hansen collection; 15.6 cm across