ncat JP3703 Quartz (Amethyst) with inclusions, Umba River (Umba Valley), Tanga Region, Tanzania October 8, 2019 Steve Africa Tanzania
Cumbria England United Kingdom 1996 Quartz, Hematite, Ullcoats No.1 Mine, Egremont, Cumbria, England September 22, 2019
Australasia Australia Tasmania 3302 Barite, Dolomite, Quartz, Chamosite, Prince Lyell Mine, Queenstown, Tasmania October 3, 2019
Australasia Australia Tasmania 1809 Quartz, Arsenopyrite(?), Hellyer Mine, Tasmania September 22, 2019
Asia Indonesia 20128 VHD1 Quartz after Barite, Sumbawa Besar, Sumbawa Island, West Nusa Tenggara Province, Indonesia September 30, 2024
