ncat JP804, Copper, Calcite, Copper Falls Mine, Copper Falls, Keweenaw Co., Michigan, USA September 23, 2019 Steve Michigan North and Central Americas United States
England North Yorkshire United Kingdom 1512 Barite, Calcite, Old Moulds Mine, Langthwaite, Arkengarthdale, Richmondshire, North Yorkshire, England, UK September 22, 2019
Australasia Australia Tasmania 30047 Pyrrhotite, Andradite-Uvarovite, Calcite, Diopside, Avebury Nickel Deposit (Avebury mine), Zeehan district, West Coast municipality, Tasmania October 8, 2019
Australasia Australia Victoria 1445 Pyrite, Calcite, Lake Cooper Quarry, Corop, Victoria September 22, 2019
