0720 DOLOMITE, PYRRHOTITE, Binn Valley, Wallis, Switzerland September 28, 2019 Steve Europe Switzerland Source R.Coulsell, 1990
Europe Switzerland 2893 SARTORITE, REALGAR, Lengenbach Quarry, Binn Valley, Wallis, Switzerland September 28, 2019
Africa Rwanda 2241 BERTOSSAITE, Buranga Pegmatite, Gatumba District, Gisenyi Province, Rwanda September 28, 2019
California North & Central Americas United States 2779 GREIGITE, SULFUR, Leviathan Mine, Markleeville, Alpine County, California, U.S.A. September 28, 2019
Guyana South America 6101 GUYANAITE, Merume River, Kamakusa, Mazaruni District, Guyana September 28, 2019
