0432 Calcite, Bundoora, Victoria September 19, 2019 Steve Australasia Australia Victoria Click for full sized image…
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
England Somerset United Kingdom 1360 Strontianite, Calcite, Dulcote Quarry, Wells, Mendip Hills, Somerset, England September 22, 2019
Arizona North and Central Americas United States 5223 Calcite, Wulfenite, Rowley Mine, Theba, Maricopa Co., Arizona, USA September 29, 2019
Australasia Australia South Australia ncat RW240 Calcite, Wallaroo Mine, Kadina, Yorke Peninsula, South Australia November 29, 2021
