ncat JP3703 Quartz (Amethyst) with inclusions, Umba River (Umba Valley), Tanga Region, Tanzania October 8, 2019 Steve Africa Tanzania
Australasia Australia Western Australia ncat JP1382 Gold, Calaverite, Coloradoite, Quartz, Hematite, Oroya Brownhill Gold Mine (Brownhill lease; Oroya Block North; Oroya Block South), Golden Mile Mines, Kalgoorlie-Boulder, Kalgoorlie-Boulder Shire, Western Australia September 23, 2019
Scotland United Kingdom 4897 Clinoatacamite, Quartz, Goethite, Rhuba a’Mhill, Isle of Islay, Strathclyde, Scotland, UK October 5, 2019
Australasia Australia Queensland ncat VHD15, Calcite, Quartz, Biggenden, Queensland November 17, 2019
Australasia Australia South Australia 4357 JL0105 Djurleite, Quartz, Mt. Gunson, South Australia November 8, 2022
