0182 COVELLITE, Leonard Mine, Butte, Silver Bow County, Montana, U.S.A. September 28, 2019 Steve Montana North & Central Americas United States Source R.Mether, 1982
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
Colorado North & Central Americas United States 3697 RHODOCHROSITE, Leadville, Gilpin County, Colorado, U.S.A. September 28, 2019
Australasia Australia New South Wales 3196 SEGNETITE, Kintore Open Cut, Broken Hill, N.S.W., Australia September 28, 2019