0690 WITHERITE, Minerva No.1 Mine, Cave-In-Rock Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019 Steve Illinois North & Central Americas United States Source J.Rando, 1987
Australasia Australia South Australia 4585 OPAL, Andamooka Opal Fields, Andamooka Ranges, South Aust., Australia September 28, 2019
Arizona North & Central Americas United States 3909 BROCHANTITE, Lavender Open Pit, Bisbee, Warren District, Cochise County, Arizona, U.S.A. September 28, 2019
Africa Namibia 3973 QUARTZ var. Smoky, Goboboseb Mountains, Brandberg District, Erongo Region, Namibia September 28, 2019