View changes made in:
  • Oct 1, 2017
    • Meionite
      • IMA Ideal Chemistry changed from "(Ca,Na)4(Si,Al)12O24(CO3,SO4,Cl)" to "Ca4Al6Si6O24(CO3)"
      • RRUFF Ideal Chemistry changed from "(Ca,Na)4(Si,Al)12O24(CO3,SO4,Cl)" to "Ca4Al6Si6O24(CO3)"
  • Jun 5, 2010
    • Meionite
      • Mineral Comment changed to

        Haüy R J (1801) Meïonite, Traité de Minéralogie 2, 586-590

  • May 26, 2007
    • Meionite
      • RRUFF Ideal Chemistry changed from "3CaAl2Si2O8·CaCO3" to "(Ca,Na)4(Si,Al)12O24(CO3,SO4,Cl)"
  • Apr 9, 2007
    • Meionite
      • IMA Ideal Chemistry changed to "(Ca,Na)4(Si,Al)12O24(CO3,SO4,Cl)"
  • Apr 15, 2006
    • Meionite
      • RRUFF Ideal Chemistry changed from "Ca4Al6Si6O24CO3" to "3CaAl2Si2O8·CaCO3"