0928 METAVOLTINE, Le Cetine di Cotorniano Mine, Rosia, Siena Province, Tuscany, Italy September 28, 2019 Steve Europe Italy Source D.Shannon, 1984
California North & Central Americas United States 0855 KURNAKOVITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
North & Central Americas United States Utah 6478 EUREKADUMPITE, Centennial Eureka Mine, Tintic District, Juab County, Utah, U.S.A. September 28, 2019
Europe Russia 5159 HEDENBERGITE, CALCITE, Nikolaevskiy Mine, Dal’negorsk, Primorskiy Kray, Far-Eastern Region, Russia September 28, 2019
