6534 MOTTRAMITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source B & M Day, 2010
Australasia Australia New South Wales 3521 MINIUM, Broken Hill South Mine, Broken Hill, N.S.W., Australia September 28, 2019
California North & Central Americas United States 2734 BARTONITE, ERDITE, Coyote Peak, Humboldt County, California, U.S.A. September 28, 2019
North & Central Americas Oklahoma United States 3620 CALCITE, Picher Field, Tri-State District, Ottawa County, Oklahoma, U.S.A. September 28, 2019
