3814 McGUINNESSITE, Nix Prospect, Red Mountain, Mendocino County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Africa Madagascar 1819 FLUOR-LIDDICOATITE, Anjanabonoina Pegmatite, Ambohimanambola Commune, Antananarivo Province, Madagascar September 28, 2019
Australasia Australia New South Wales 6586 FERBERITE, Fielder’s Hill Mine, Torrington, N.S.W., Australia September 28, 2019
California North & Central Americas United States 3886 GLAUBERITE, Salton Sea, Imperial County, California, U.S.A. September 28, 2019
Arkansas North & Central Americas United States 2668 COOKEITE, QUARTZ, Stand On Your Head #1, Bland, Saline County, Arkansas, U.S.A. September 28, 2019
