4677 PLOMBIERITE, Commercial Quarry, Crestmore Quarries, Crestmore, Riverside County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
Australasia Australia South Australia 2181 OPAL-AG, Coober Pedy Opal Field, Coober Pedy, South Aust., Australia September 28, 2019
Europe Italy 3878 CELESTINE, Miniera Canicasse, Caltanissetta Province, Sicily, Italy September 28, 2019
Mexico North & Central Americas 1564 GILLESPITE, El Rosario, Mun. de Ensenada, Baja California, Mexico September 28, 2019
Arizona North & Central Americas United States 3677 DIABOLEITE, LEADHILLITE, Mammoth- Saint Anthony Mine, Tiger, Mammoth District, Pinal County, Arizona, U.S.A. September 28, 2019