0141 Goethite Inclusions, Quartz (Amethyst), Not specified, Brazil September 18, 2019 Steve Brazil South America
Africa Madagascar ncat OS003 Amethyst, Andilamena Quartz Quarries, Andranotokana Massif, Andilamena, Alaotra-Mangoro, Madagascar May 3, 2023
Australasia Australia Northern Territory 3376 Quartz (Amethyst), Ilparpa, Alice Springs, Northern Territory October 3, 2019
