5425 Calcite, Armstrong Quarry, Shireoaks, Derbyshire, England October 2, 2019 Steve Derbyshire England United Kingdom
Australasia Australia Tasmania 5559 Calcite, Rhodochrosite, Quartz, Andradite, Kara Mine, Hampshire district, Burnie City, Tasmania October 5, 2019
Iowa North and Central Americas United States ncat JP654, Calcite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019
