3632 HALITE, Searles Lake, Trona, San Bernardino County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source B.K.Minerals, 2004
Michigan North & Central Americas United States 3637 CALUMETITE, Centennial Mine, Calumet, Houghton County, Michigan, U.S.A. September 28, 2019
Australasia Australia South Australia 4869 CARNOTITE, DAVIDITE, Radium Hill Mine, Mingary, Olary Province, South Aust., Australia September 28, 2019
Europe Spain 0164 SPHALERITE, Las Manforas Mine, Picos de Europa Mountains, Cantabria, Spain September 28, 2019
Australasia Australia Tasmania 3093 NATROLITE, West Ridgley Quarry, Ridgley, Tasmania, Australia September 28, 2019
