4701 Calcite, Mottramite, Sphalerite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 2019 Steve Africa Namibia Old label “SW-Afrika”., Helmut Braith Click for full sized image…
Cumbria England United Kingdom 0911 Calcite, Quartz, Hematite, Fluorite, Florence Mine, Egremont, Cumbria, England September 20, 2019
Australasia Australia Tasmania ncat RW177 Calcite, Liawenee Canal, Liawenee, Central Highlands, Tasmania November 29, 2021
