0803 ALUMOHYDROCALCITE, Contra, Costa County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source D.Shannon, 1979
Arkansas North & Central Americas United States 0462 BROOKITE, QUARTZ, Magnet Cove, Hot Springs County, Arkansas, U.S.A. September 28, 2019
Australasia Australia Tasmania 6555 OSMIUM, Bald Hill Osmaridium Field, Heazlewood District, Tasmania, Australia September 28, 2019
Europe Italy 5385 GINORITE, Sasso Piano, Castelnuovo Val di Cecina, Pisa Province, Tuscany, Italy September 28, 2019
Nevada North & Central Americas United States 0470 ILSEMANNITE, Poison Springs, Esmeralda County, Nevada, U.S.A. September 28, 2019