Africa Namibia 2967 Quartz (Amethyst with Phantom and Bubble), Brandberg, near Uis, Namibia October 3, 2019
Australasia Australia Northern Territory 3375 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
Australasia Australia Queensland 2186 Goethite, Quartz (Amethyst), Blue Hills, Agate Creek, Queensland August 27, 2023