5070 Duftite, Calcite, Tsumeb Mine, Tsumeb, Otjikoto, Namibia September 29, 2019 Steve Africa Namibia Possibly dolomite? Click for full sized image…
England North Yorkshire United Kingdom ncat MAR01 M3239 Cinnabar, Calcite, Smithsonite, Hemimorphite, Coldstones Quarry, Greenhow, High and Low Bishopside, Harrogate, North Yorkshire, England, UK January 20, 2024
Co. Durham England United Kingdom 1916 Calcite, Sphalerite, Frazers Grove Mine, Rookhope, Weardale, England September 22, 2019
Australasia Australia Tasmania 5558 Calcite, Rhodochrosite, Quartz, Kara Mine, Hampshire district, Burnie City, Tasmania October 5, 2019
