ncat JP3703 Quartz (Amethyst) with inclusions, Umba River (Umba Valley), Tanga Region, Tanzania October 8, 2019 Steve Africa Tanzania
Colorado North and Central Americas United States ncat JP1562, Enargite, Pyrite, Quartz, National Belle Mine (National Bell Mine), Red Mountain, Red Mountain District, Ouray Co., Colorado, USA September 23, 2019
Asia Nepal 30036 Quartz, Chlorite, Albite, Anatase, Rutile, Ganesh Himal (Mt Ganesh), Dhading District, Nepal October 5, 2019
Cornwall England United Kingdom 3802 Bismite, Bismuthinite, Cassiterite, Calcite, Quartz, Wheal Edward, St. Just, Cornwall, England October 3, 2019
