7013 JL2692 Calcite, Boral Limited quarry, Bundoora, City of Whittlesea, Greater Melbourne Region, Victoria September 23, 2019 Steve Australasia Australia Victoria ex Joan Lamond Collection
Iowa North and Central Americas United States ncat JP2475, Calcite, Pyrite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019
Michigan North and Central Americas United States ncat JP804, Copper, Calcite, Copper Falls Mine, Copper Falls, Keweenaw Co., Michigan, USA September 23, 2019