3398 Calcite, Wilmot Tunnel, Tasmania October 3, 2019 Steve Australasia Australia Tasmania Click for full sized image…
North and Central Americas United States Virginia 1311 Calcite, Quartz, Haymarket Quarry, Haymarket, Virginia, USA September 22, 2019
Australasia Australia Western Australia 1703 Calcite in Agate, Bunbury, Western Australia September 22, 2019
