0310 TENNANTITE, DOLOMITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source G.Leske, 1979
Nevada North & Central Americas United States 1157 CURETONITE, BARYTE, Redhouse Barite Mine, Potosi District, Humboldt County, Nevada, U.S.A. September 28, 2019
Africa Namibia 0246 KEGELITE, TENANTITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Peru South America 0236 PYRITE, Quiruvilca Mine, Quiruvilca District, La Libertad Department, Peru September 28, 2019
