2998 Calcite, Merrywood Coal Mine, Royal George, Tasmania October 3, 2019 Steve Australasia Australia Tasmania
Mexico North and Central Americas 3511 Woodruffite, Calcite, Adamite, Santa Eulalia, Chihuahua, Mexico October 3, 2019
Arkansas North and Central Americas United States 5626 Aegirine, Calcite, Jones Mill Quarry (Martin Marietta Quarry; Highway 51 Quarry; Mid-State Quarry), Magnet Cove, Hot Spring Co., Arkansas, USA October 5, 2019
Dorset England United Kingdom 2979 Calcite on Calcite, Chickerell Brickpit, Weymouth, Dorset, England October 3, 2019
Europe Sweden ncat JP2087 Stellerite, Calcite, Malmberget, Gallivare, Lappland, Sweden October 11, 2019
