0672 SMITHSONITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019 Steve Africa Namibia Source R.Coulsell, 1981
California North & Central Americas United States 2583 CARBONATECYANOTRICHITE, Engles Mine, Taylorville, Plumas County, California, U.S.A. September 28, 2019
North & Central Americas Tennessee United States 0167 SPHALERITE, CALCITE, Elmwood Mine, Carthage, Smith County, Tennessee, U.S.A. September 28, 2019
Australasia Australia South Australia 2763 METASWITZERITE, Iron Monarch Mine, Iron Knob, South Aust., Australia September 28, 2019
California North & Central Americas United States 0926 BLOEDITE, Soda Lake, San Luis Obispo County, California, U.S.A. September 28, 2019