3879 ANGLESITE, LINARITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source C.Kovac, 2011
Africa South Africa 2707 TEPHROITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019
Africa Namibia 1678 DIOPTASE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Nevada North & Central Americas United States 5818 TRIAGULITE, Rhyolite Ridge, Silver Peak District, Esmeralda County, Nevada, U.S.A. September 28, 2019
