1055 HETEROSITE, Helen Beryl Mine, Fourmile, Custer County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source W.Christianson, 1979
Mexico North & Central Americas 3875 CELESTINE, Naica, Mun. de Saucillo, Chihuahua, Mexico September 28, 2019
Australasia Australia New South Wales 3521 MINIUM, Broken Hill South Mine, Broken Hill, N.S.W., Australia September 28, 2019
Czech Republic Europe 5562 WHEWELLITE, Kladno, Central Bohemia Region, Bohemia, Czech Republic September 28, 2019
