4260 BULTFONTEINITE, N’Chwaning II Mine, Kuruman, Kalahari Mn Field, Northern Cape Province, South Africa September 28, 2019 Steve Africa South Africa Source R.Coulsell, 1999
Africa South Africa 4565 RIEBECKITE, Griqualand, Northern Cape Province, South Africa September 28, 2019
California North & Central Americas United States 0872 ULEXITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Europe Norway 4119 BERBORITE, NATROLITE, Saga I Quarry, Sargasen, Morje, Porsgrunn, Telemark, Norway September 28, 2019