3651 FLUORITE, SPHALERITE, 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
Canada North & Central Americas 1685 MARIALITE, CALCITE, Deer Lake Diggings, Tory Hill, Quebec, Canada September 28, 2019
New Hampshire North & Central Americas United States 6251 WHITMOREITE, Palermo Mine, North Groton, Grafton County, New Hampshire, U.S.A. September 28, 2019
California North & Central Americas United States 4123 KURNAKOVITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
