6081 Quartz (Amethyst), Erongo Mountains, Namibia October 2, 2019 Steve Africa Namibia Japan Law twin
New Mexico North and Central Americas United States 5790 Amethyst, Rutile, Kelly Canyon West, Sierra Co., New Mexico, USA July 18, 2022
Africa Madagascar ncat OS003 Amethyst, Andilamena Quartz Quarries, Andranotokana Massif, Andilamena, Alaotra-Mangoro, Madagascar May 3, 2023
Africa Tanzania ncat JP3703 Quartz (Amethyst) with inclusions, Umba River (Umba Valley), Tanga Region, Tanzania October 8, 2019
