3870 BARYTE, FLUORITE, Denton Mine, Harris Creek Sub-District Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019 Steve Illinois North & Central Americas United States Source R.Coulsell, 1999
California North & Central Americas United States 4261 BULTFONTEINITE, Commercial Quarry, Crestmore Quarries, Crestmore, Riverside County, California, U.S.A. September 28, 2019
Europe Greece 4311 ILVAITE, Mega Horio, Serifos Island, Kyklades Prefecture, Aegean Islands Department, Greece September 28, 2019