3842 Quartz (Amethyst), Brandberg, Gobbobisberg Mountains, Namibia October 3, 2019 Steve Africa Namibia Click for full sized image…
Africa Tanzania ncat JP3703 Quartz (Amethyst) with inclusions, Umba River (Umba Valley), Tanga Region, Tanzania October 8, 2019
Australasia Australia Northern Territory 3392 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
Montana North and Central Americas United States 20076 Amethyst, Pohndorf Mine, Toll Mountain, Boulder Batholith, Jefferson Co., Montana, USA September 21, 2021
