5425 Calcite, Armstrong Quarry, Shireoaks, Derbyshire, England October 2, 2019 Steve Derbyshire England United Kingdom
New Jersey North and Central Americas United States 1638 Franklinite, Rhodonite, Calcite, Trotter Shaft, Franklin, New Jersey, USA July 7, 2021
Australasia Australia Tasmania 1285 Chalcopyrite, Quartz, Calcite, Renison, Tasmania September 22, 2019
Australasia Australia South Australia 7228 JL1036 Siderite, Calcite, Barite, Quartz, Martins Well, South Flinders Ranges, Flinders Ranges, South Australia September 23, 2019
