1833 INESITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa

September 28, 2019 Pendleton Africa South Africa

Source J.Paterson, 1982

3529 CHALCOPHANITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico

Mexico North & Central Americas

3529 CHALCOPHANITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico

September 28, 2019

3175 SCHUMACHERITE, PUCHERITE, Pucher Shaft, Wolfgang Mine Field, Schneeberg District, Erzgebirge, Saxony, Germany

3175 SCHUMACHERITE, PUCHERITE, Pucher Shaft, Wolfgang Mine Field, Schneeberg District, Erzgebirge, Saxony, Germany

September 28, 2019

2605 COPPER, Corocoro, Pacajes Province, La Paz Department, Bolivia

Bolivia South America

2605 COPPER, Corocoro, Pacajes Province, La Paz Department, Bolivia

September 28, 2019

4188 COVELLITE, PYRITE, Leonard Mine, Butte, Silver Bow County, Montana, U.S.A.

Montana North & Central Americas United States

4188 COVELLITE, PYRITE, Leonard Mine, Butte, Silver Bow County, Montana, U.S.A.

September 28, 2019