4634 MUSCOVITE, Guarcui, Minas Gerais, Southeast Region, Brazil September 28, 2019 Steve Brazil South America Source R.Coulsell, 1999
Australasia Australia Western Australia 3015 HYDROHONESSITE, 132 North Open Pit, Widgiemooltha, West. Aust., Australia September 28, 2019
Australasia Australia Queensland 3965 QUARTZ var. Amethyst, Kuridala Mine, Mt. Selwyn, Cloncurry District, Queensland, Australia September 28, 2019
Africa Democratic Republic of Congo 2871 MASUYITE, CURITE, Shinkolobwe Mine, Shinkolabwe, Katanga Copper Cresent, Katanga, Demo. Republic of Congo September 28, 2019
Mexico North & Central Americas 2140 QUARTZ var. Amethyst, Cerro de la Concordia, Piedra Parada, Mun. de Tatatila, Veracruz, Mexico September 28, 2019