3992 QUARTZ var. Agate, Bobonong District, Central District, Botswana September 28, 2019 Steve Africa Botswana Source R.Coulsell, 1999
Colorado North & Central Americas United States 0131 PETZITE, QUARTZ, Bessie G Mine, La Plata Mining District, La Plata County, Colorado, U.S.A. September 28, 2019
Australasia Australia Western Australia 3512 MAGNETITE, Kennedy Range, Pilbara, West. Aust., Australia September 28, 2019
Brazil South America 1718 ANATASE, QUARTZ, Natividade, Rio de Peixe, Goiaz, Brazil September 28, 2019
