0624 RHODOCHROSITE, Wessels Mine, Hotazel, Kalahari Manganese Fields, Northern Cape Province, South Africa September 28, 2019 Steve Africa South Africa Source R.Coulsell, 1990
Nevada North & Central Americas United States 5818 TRIAGULITE, Rhyolite Ridge, Silver Peak District, Esmeralda County, Nevada, U.S.A. September 28, 2019
California North & Central Americas United States 4125 COLEMANITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Australasia Australia New South Wales 1782 PREHNITE, Tathra, Mullaley, N.S.W., Australia September 28, 2019
Europe Italy 5876 CLINTONITE, Monzoni Mts., Fassa Valley, Trento Province, Trentino-Alto Adige, Italy September 28, 2019
