ncat VHD3, Amethyst, Las Vigas, Vera Cruz, Mexico November 17, 2019 Steve Mexico North and Central Americas TBA
Australasia Australia Northern Territory 3393 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
Africa Tanzania ncat JP3703 Quartz (Amethyst) with inclusions, Umba River (Umba Valley), Tanga Region, Tanzania October 8, 2019
