5169 QUARTZ var.Smoky, Silent Grove Lode, Silent Grove, N.S.W., Australia September 28, 2019 Steve Australasia Australia New South Wales Source C.Kovac, 2001
Europe Greece 2834 ADAMITE, Kamariza Mine, Kamariza, Lavrion District, Attiki Prefecture, Greece September 28, 2019
Europe Slovakia 2538 CRISTOBALITE, Vechec, Northern Slanske Mtns., Presov Region, Slovakia September 28, 2019
California North & Central Americas United States 1867 BORAX, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
