6223 TANTEUXENITE-Y, Piano dei Lavonchi, Craveggia, Vigezzo Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy September 28, 2019 Steve Europe Italy Source C.Kovac, 2006
Australasia Australia Tasmania 1319 PYRITE, Renison Bell Mine, North Dundas, Tasmania, Australia September 28, 2019
Mexico North & Central Americas 5153 QUARTZ, Mesilla de Leon, Paredon, Coahuila, Mexico September 28, 2019
California North & Central Americas United States 3060 HOWIEITE, Longvale Quarry, Mendocino County, California, U.S.A. September 28, 2019