5425 Calcite, Armstrong Quarry, Shireoaks, Derbyshire, England October 2, 2019 Steve Derbyshire England United Kingdom
Oceana Papua New Guinea 7292 JL1329 Sphalerite, Quartz, Calcite, Porgera Gold Mine, Papua New Guinea December 12, 2020
Australasia New Zealand 0192 Pyrite (Acicular), Calcite, Todds Quarry, Dargaville, North Island, New Zealand September 18, 2019
Australasia Australia South Australia 0223 Chalcopyrite, Calcite, Quartz, Roxby Downs, South Australia September 18, 2019
Australasia Australia Victoria 2780 Calcite (Eye Agate – Agate-Patterned Calcite), Kitty Miller Bay, Phillip Island, Victoria October 3, 2019
