3677 DIABOLEITE, LEADHILLITE, Mammoth- Saint Anthony Mine, Tiger, Mammoth District, Pinal County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source R.Coulsell, 1999
Asia China 4758 HELVINE, Huanggangang Fe-Sn Deposit, Hexigten Banner, Ulanhan League, IMAR, China September 28, 2019
Europe Germany 0125 DYSCRASITE, CALCITE, St. Andreasberg, Harz Mountains, Lower Saxony, Germany September 28, 2019
Australasia Australia Victoria 5180 STRUVITE, Mt.Widderin Cave, Skipton, Victoria, Australia September 28, 2019
Mexico North & Central Americas 0322 PYRARGYRITE, San Juan de Rayas Mine, Mun. de Guanajuato, Guanajuato, Mexico September 28, 2019
