View changes made in:
  • Oct 13, 2017
    • Gregoryite
      • IMA Ideal Chemistry changed from "Na2CO3" to "Na2(CO3)"
  • Oct 30, 2012
    • Gregoryite
      • Mineral Comment changed from

        Gittins J, McKie D (1980) Alkalic carbonatite magmas: Oldoinyo Lengai and its wider applicability, Lithos 13, 213-215

        Fleischer M, Chao G Y, Francis C A (1981) New mineral names, American Mineralogist 66, 878-879

        to

        Gittins J, McKie D (1980) Alkalic carbonatite magmas: Oldoinyo Lengai and its wider applicability, Lithos 13, 213-215

  • Mar 19, 2008
    • Gregoryite
      • Mineral Comment changed from

        Fleischer M, Chao G Y, Francis C A (1981) New mineral names, American Mineralogist 66, 878-879

        to

        Gittins J, McKie D (1980) Alkalic carbonatite magmas: Oldoinyo Lengai and its wider applicability, Lithos 13, 213-215

        Fleischer M, Chao G Y, Francis C A (1981) New mineral names, American Mineralogist 66, 878-879

  • May 23, 2007
    • Gregoryite
      • RRUFF Ideal Chemistry changed from "(Na2,K2,Ca)CO3" to "Na2CO3"
  • Apr 17, 2007
    • Gregoryite
      • IMA Ideal Chemistry changed from "(Na2,K2,Ca)CO3" to "Na2CO3"
  • Jun 29, 2006
    • Gregoryite
      • IMA Ideal Chemistry changed to "(Na2,K2,Ca)CO3"