4919 DUFTITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source R.Coulsell, 1999
California North & Central Americas United States 5642 TUNELLITE, Jennifer Mine, Boron, Kern County, California, U.S.A. September 28, 2019
Europe Russia 5614 OLSHANSKYITE, Titavskoye B Deposit, Saha Rep., Eastern-Siberian Region, Russia September 28, 2019
Africa Morocco 2116 GERSDORFFITE, CALCITE, Ait Ahmane Mine, Bou Azzer Dist., Ouarzatate Province, Souss-Massa-Draa Region, Morocco September 28, 2019