0484 Calcite, Miliken Mine, Viburnum Trend, Reynolds Co, Missouri, USA September 19, 2019 Steve Missouri North and Central Americas United States
Europe Greece ncat JP1189 Mimetite, Calcite, Lavrion District Mines, Lavrion District (Laurion; Laurium; Lavreotiki Municipality), Attiki Prefecture (Attica; Attika), Greece October 11, 2019
Asia China 5525 Hubeite, Calcite, Pyrite, Fengjiashan Mine (Daye copper mine), Daye Co., Huangshi Prefecture, Hubei Province, China October 5, 2019
Africa South Africa 30061 Groutite, Calcite, Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape, South Africa April 21, 2020