0451 Calcite, Biggenden, Queensland September 19, 2019 Steve Australasia Australia Queensland Click for full sized image…
North and Central Americas Pennsylvania United States 4941 Fluorite, Calcite, Goethite, Burkholder Quarry, Martindale, Earl Township, Lancaster Co., Pennsylvania, USA October 5, 2019
United Kingdom Wales 4135 Strontianite, Calcite, Penarth Beach, Cardiff, Glamorgan, Wales October 4, 2019
England North Yorkshire United Kingdom ncat JP1924 Smithsonite after Calcite, Coldstones Quarry, Greenhow, Pateley Bridge District, North Pennines, North Yorkshire, England, UK October 8, 2019
