Montana North and Central Americas United States 20076 Amethyst, Pohndorf Mine, Toll Mountain, Boulder Batholith, Jefferson Co., Montana, USA September 21, 2021
Australasia Australia Northern Territory 3374 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
Australasia Australia Northern Territory 3380 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
