0783 Calcite, Agate Creek, Etheridge Shire, Queensland September 20, 2019 Steve Australasia Australia Queensland Cluster of calcite crystals from inside a geode
Australasia Australia Tasmania 4171 Calcite, Quartz, Pyrite, Bavenite, Magnetite, Kara Mine, Hampshire, Tasmania April 13, 2023
North and Central Americas Pennsylvania United States 4940 Goethite, Calcite, Fluorite, Burkholder Quarry, Martindale, Earl Township, Lancaster Co., Pennsylvania, USA October 5, 2019
Australasia Australia Victoria 7257 JL1279 Calcite, Thomsonite, Cairns Bay, Flinders, Victoria December 12, 2020
Canada North and Central Americas ncat JP0518 Dolomite, Calcite, Marcasite, Barite, Lincoln Quarry (Beamsville Quarry), Clinton Township, Lincoln Co., Ontario, Canada October 11, 2019
