2863 WULFENITE, DOLOMITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source R.Coulsell, 1990
Scotland Strathclyde United Kingdom 1340 MULLITE, Loch Scridian, Isle of Mull, Strathclyde, Scotland, U.K. September 28, 2019
Africa South Africa 2426 THAUMASITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019
Mexico North & Central Americas 1132 AUSTINITE, Ojuela Mine, Mapimi, Mun. de Mapimi, Durango, Mexico September 28, 2019