View changes made in:
  • May 21, 2017
    • Petarasite
      • RRUFF Ideal Chemistry changed from "Na5Zr2Si6O18(Cl,OH)·2H2O" to "Na5Zr4+2Si6O18(Cl,OH)·2H2O"
      • Mineral Comment changed from

        Chao G Y, Chen T T, Baker J (1980) Petarasite, a new hydrated sodium zirconium hydroxychlorosilicate mineral from Mont St-Hilaire, Quebec, The Canadian Mineralogist 18, 497-502

        Fleischer M, Cabri L J (1981) New mineral names, American Mineralogist 66, 1274-1280

        to

        Chao G Y, Chen T T, Baker J (1980) Petarasite, a new hydrated sodium zirconium hydroxychlorosilicate mineral from Mont St-Hilaire, Quebec, The Canadian Mineralogist 18, 497-502

  • May 10, 2006
    • Petarasite
      • IMA Ideal Chemistry changed to "Na5Zr2Si6O18(Cl,OH)·2H2O"