ncat JP3703 Quartz (Amethyst) with inclusions, Umba River (Umba Valley), Tanga Region, Tanzania October 8, 2019 Steve Africa Tanzania
Australasia Australia South Australia ncat M58 Quartz, Ashton Quarry, Mt Lofty Ranges, South Australia October 14, 2019
Australasia Australia Northern Territory 3376 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
Australasia Australia Tasmania 1157 Cassiterite, Mount Bischoff mine, Waratah, Waratah district, Waratah-Wynyard municipality, Tasmania December 29, 2021
Australasia Australia Tasmania 5130 Fluorite, Epidote, Quartz, Kara Mine, Hampshire, Tasmania September 29, 2019
