2337 PARAMELACONITE, Algomah Mine, Mass City, Ontonagon County, Michigan, U.S.A. September 28, 2019 Steve Michigan North & Central Americas United States Source R.Coulsell, 1987
Bolivia South America 5832 SIGLOITE, Mina Siglo XX, Llallagua, Potosi Department, Bolivia September 28, 2019
Argentina South America 5264 BRACKEBUSCHITE, Venus Mine, El Guaico District, Cordoba Province, Argentina September 28, 2019
California North & Central Americas United States 4121 MEYERHOFFERITE, Mount Blanco Mine, Death Valley National Park, Inyo County, California, U.S.A. September 28, 2019
Europe Russia 5159 HEDENBERGITE, CALCITE, Nikolaevskiy Mine, Dal’negorsk, Primorskiy Kray, Far-Eastern Region, Russia September 28, 2019