5070 Duftite, Calcite, Tsumeb Mine, Tsumeb, Otjikoto, Namibia September 29, 2019 Steve Africa Namibia Possibly dolomite? Click for full sized image…
Australasia Australia New South Wales 28002 VH34 Fluorite, Calcite, North Mine (North Broken Hill Mine; NBH Mine), Broken Hill, Broken Hill district, Yancowinna Co., New South Wales June 2, 2020
Cornwall England United Kingdom 7074 JL2218 Chalcopyrite, Calcite, Covellite, Carn Brea Mine, Carn Brea, Camborne – Redruth – St Day District, Cornwall, England September 29, 2019
Cornwall England United Kingdom 3622 Fluorite, Chalcophyllite, Calcite, Wheal Gorland, St Day, Cornwall, England October 3, 2019
