3929 Quartz (Amethyst), Brandberg, Gobbobisberg Mountains, Namibia October 3, 2019 Steve Africa Namibia Adam Wright 2/2005
Mexico North and Central Americas ncat VHD3, Amethyst, Las Vigas, Vera Cruz, Mexico November 17, 2019
Australasia Australia Northern Territory 3377 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
Brazil South America 0863 Quartz (Amethyst), Rutile Inclusions, Not specified, Brazil September 20, 2019
Australasia Australia Northern Territory 3394 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
