ncat JP3703 Quartz (Amethyst) with inclusions, Umba River (Umba Valley), Tanga Region, Tanzania October 8, 2019 Steve Africa Tanzania
Africa Namibia 5464 Cerussite, Dioptase, Quartz, Tsumeb Mine, Tsumeb, Otjikoto, Namibia October 2, 2019
Australasia Australia Tasmania 1856 Ankerite, Quartz, Henty Gold Mine, Queenstown, Tasmania September 22, 2019
Australasia Australia Tasmania 5559 Calcite, Rhodochrosite, Quartz, Andradite, Kara Mine, Hampshire district, Burnie City, Tasmania October 5, 2019
Canada North and Central Americas 1329 Baricite, Quartz, Rapid Creek, Yukon Territory, Canada September 22, 2019
