0310 TENNANTITE, DOLOMITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source G.Leske, 1979
Europe Portugal 0069 ARSENOPYRITE, CALCITE, Panasqueira Mines, Covilha, Castelo Branco District, Portugal September 28, 2019
Europe Italy 4309 TINZENITE, QUARTZ, Molinello Mine, Graveglia Valley, Genoa Province, Liguria, Italy September 28, 2019
Europe Russia 3279 TOKKOITE, AEGIRINE, Davan Valley, South West Yukutla, Eastern-Siberian Region, Russia. September 28, 2019
Africa South Africa 0374 BIXBYITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019
