4125 COLEMANITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Africa Namibia 1156 BAYLDONITE, AZURITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Czech Republic Europe 3027 HEYROVSKYITE, Hurky u Cista, Velka Chmelistna, Bohemia, Czech Republic September 28, 2019
California North & Central Americas United States 5642 TUNELLITE, Jennifer Mine, Boron, Kern County, California, U.S.A. September 28, 2019
Nevada North & Central Americas United States 4932 DESCLOIZITE, VANADINITE, Chalk Mountain Mine, Chalk Mountain District, Churchill County, Nevada, U.S.A. September 28, 2019
