5107 MONTGOMERYITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A. September 28, 2019 Steve North & Central Americas South Dakota United States Source R.Coulsell, 1999
Asia China 1363 ORTHOCLASE, China Clay Pits, St. Austell District, Cornwall, England, U.K. September 28, 2019
North West Highlands Scotland United Kingdom 2363 HARMOTOME, CALCITE, Whitesmith Mine, Strontian, North West Highlands, Scotland, U.K. September 28, 2019
Australasia Australia Queensland 4643 MARGARITE, May Downs Station, Mt. Isa District, Mt.Isa, Queensland, Australia September 28, 2019
California North & Central Americas United States 0738 THERMONATRITE, HALITE, Borax Lake, Kern County, California, U.S.A. September 28, 2019
