5420 Calcite, Dolyhir Quarry, Old Radnor, Presteigne, Powys, Wales, UK October 2, 2019 Steve United Kingdom Wales
Africa Namibia 5382 Minrecordite, Calcite, Duftite, Tsumeb Mine, Tsumeb, Otjikoto, Namibia September 29, 2019
Nevada North and Central Americas United States 0213 Millerite, Calcite, Grays Quarry, Hamilton, Hancock Co., Illinois September 18, 2019
