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 ncat M1341 Amethyst, Rutile, Entia Valley, Harts Range, Northern Territory October 14, 2019
Australasia Australia New South Wales 0125 Quartz (Amethyst), North Mine, Broken Hill, New South Wales September 18, 2019
Mexico North and Central Americas ncat VHD3, Amethyst, Las Vigas, Vera Cruz, Mexico November 17, 2019