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
Massachusetts North & Central Americas United States 4644 MARGARITE, Chester Emery Mines, Chester, Hampden County, Massachusetts, U.S.A. September 28, 2019
Australasia Australia Tasmania 3851 PYROLUSITE, Red Lead Mine, Dundas, Tasmania, Australia September 28, 2019
Australasia Australia Tasmania 0185 PORTLANDITE, Dunalley Canal, Dunalley, Tasmania, Australia September 28, 2019
Africa Zambia 1171 TARBUTTITE, No. 2 Kopje Open Cut, Kabwe, Central Province, Zambia September 28, 2019
