5420 Calcite, Dolyhir Quarry, Old Radnor, Presteigne, Powys, Wales, UK October 2, 2019 Steve United Kingdom Wales
Iowa North and Central Americas United States ncat JP732, Pyrite, Calcite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA September 23, 2019
Australasia Australia Victoria 0137 Goethite, Calcite, Lake Cooper Quarry, Corop, Victoria September 18, 2019
Australasia Australia Victoria 0463 Calcite, Mn Oxide, Lilydale Quarry, Lilydale, Victoria November 25, 2018