2668 COOKEITE, QUARTZ, Stand On Your Head #1, Bland, Saline County, Arkansas, U.S.A. September 28, 2019 Steve Arkansas North & Central Americas United States Source R.Sielecki, 1989
Australasia Australia Northern Territory 3966 QUARTZ var. Amethyst, Camfield Station, Victoria River, Northern Territory, Australia September 28, 2019
Australasia Australia South Australia 4101 MALACHITE, Burra Burra Mine, Burra, South Aust., Australia September 28, 2019
Europe Russia 2295 WILUITE, Vilyui River Basin, Saha Republic, Eastern Siberian Region, Russia September 28, 2019
