4819 GRAFTONITE, Bull Moose Mine, Custer, Custer County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source R.Coulsell, 1999
Argentina South America 5116 BERMANITE, El Criollo Mine, Cerro Blanco Pegmatite District, Tanti, Punilla Department, Cordoba, Argentina September 28, 2019
Europe Greece 6126 ARSENOGOYAZITE, Hilarion Mine No. 50, Kamariza, Lavrion District, Attika Prefecture, Greece September 28, 2019
California North & Central Americas United States 5503 GERSTLEYITE, Baker Mine, Boron, Kramer District, Kern County, California, U.S.A. September 28, 2019
Europe Greenland 3025 THOMSENOLITE, Ivigtut Cryolite Deposit, Ivittuut, Arsuk Fjord, Sermersooq, Greenland September 28, 2019