5108 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
Australasia Australia South Australia 6176 PARATOOITE, Paratoo Cu Mine, Yunta, South Aust., Australia September 28, 2019
Australasia Australia New South Wales 5245 GYPSUM, Woolcunda Station, Coombah, N.S.W., Australia September 28, 2019
Europe Italy 2810 TAMARUGITE, ALUNOGEN, Le Cetine di Cotorniano Mine, Rosia, Siena Province, Tuscany, Italy September 28, 2019
Canada North & Central Americas 0206 TYRRELLITE, Ato Bay, Beaverlodge Lake, Saskatchewan, Canada September 28, 2019
