2184 OPAL-AN, Squaretop Mountain, Kaimkillenbun, Queensland, Australia September 28, 2019 Steve Australasia Australia Queensland Source J.Weir, 1979
Arizona North & Central Americas United States 4889 VOLBORTHITE, Monument No. 1 Mine, Monument Valley, Navajo County, Arizona, U.S.A. September 28, 2019
Illinois North & Central Americas United States 3868 BARYTE, FLUORITE, Denton Mine, Harris Creek Sub-District Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019
