4111 Dolomite, Clevedon, North Somerset, England, UK February 26, 2025 Steve England North Somerset United Kingdom Tan coloured rhombohedral dolomite with minor copper mineralisation. Width of view 6mm. Stack of 55 images. Click on the image below for a higher resolution version. Stacked from 55 images. Method=B (R=8,S=3)
Cumbria England United Kingdom 0914 Dolomite, Florence Mine, Egremont, Cumbria, England September 20, 2019
Australasia Australia Tasmania 2213 Chalcopyrite, Dolomite, Beaconsfield Gold Mine, Beaconsfield, Tasmania September 22, 2019
Asia China 0330 Helvite, Dolomite, Calcite, Chamosite, Huanggang (Huanggangliang) Fe-Sn deposit, Hexigten Banner (Keshiketeng Co.), Ulanhad League (Chifeng Prefecture), Inner Mongolia Autonomous Region, China September 19, 2019
Australasia Australia Tasmania 3368 Dolomite, Quartz, Chalcopyrite, Chamosite, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019