4280 DUMORTIERITE, K.D. Mine, Quartzite, Yuma County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source R.Coulsell, 1999
Africa Namibia 1780 CALCITE, MOTTRAMITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
North & Central Americas Puerto Rico 1183 HYDROXYLAPATITE, Mona Island, Mayeguez, Puerto Rico September 28, 2019
Scotland Strathclyde United Kingdom 1340 MULLITE, Loch Scridian, Isle of Mull, Strathclyde, Scotland, U.K. September 28, 2019
