3985 QUARTZ var. Chalcedony, N’Chwaning I Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019 Steve Africa South Africa Source R.Coulsell, 1999
Australasia Australia Queensland 3986 QUARTZ var. Chalcedony, Junction View, Gatton, Queensland, Australia September 28, 2019
North & Central Americas South Dakota United States 5107 MONTGOMERYITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A. September 28, 2019
Europe France 6053 UMOHOITE, Rabejac, Lodeve, Herault, Languedoc-Roussillion, France September 28, 2019
California North & Central Americas United States 0875 TUNELLITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019