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 Steve Asia China White dolomite crystals on superb brown helvite crystals. Click for full sized image…
Australasia Australia Tasmania ncat VHD4, Calcite, Takanelite, Kara Mine, Hampshire, Tasmania November 17, 2019
Australasia Australia South Australia 1080 Dolomite, Pyrite, Olympic Dam, Roxby Downs, South Australia November 10, 2022
Australasia Australia Western Australia ncat M166 2RG Dolomite, Teutonic Bore Mine, Ten Mile Outcamp, Leonora Shire, Western Australia November 13, 2022
Africa South Africa 30061 Groutite, Calcite, Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape, South Africa April 21, 2020