View changes made in:
  • Feb 14, 2021
    • Normandite
      • RRUFF Ideal Chemistry changed from "NaCa(Mn2+,Fe2+)(Ti4+,Nb5+,Zr4+)(Si2O7)OF" to "Na2Ca2(Mn2+,Fe2+)2(Ti4+,Nb5+,Zr4+)2(Si2O7)2O2F2"
  • Oct 13, 2017
    • Normandite
      • IMA Ideal Chemistry changed from "NaCa(Mn,Fe)(Ti,Nb,Zr)(Si2O7)OF" to "Na2Ca2(Mn,Fe)2(Ti,Nb,Zr)2(Si2O7)2O2F2"
  • Jun 10, 2016
    • Normandite
      • RRUFF Ideal Chemistry changed from "NaCa(Mn2+,Fe)(Ti4+,Nb5+,Zr)(Si2O7)OF" to "NaCa(Mn2+,Fe2+)(Ti4+,Nb5+,Zr4+)(Si2O7)OF"
      • Mineral Comment changed from

        Chao G Y, Gault R A (1997) Normandite, the Ti-analogue of låvenite from Mont Saint-Hilaire, Quebec, The Canadian Mineralogist 35, 1035-1039

        Jambor J L, Puziewicz J, Roberts A C (1998) New mineral names, American Mineralogist 83, 652-656

        to

        Chao G Y, Gault R A (1997) Normandite, the Ti-analogue of låvenite from Mont Saint-Hilaire, Quebec, The Canadian Mineralogist 35, 1035-1039

  • Aug 2, 2014
    • Normandite
      • RRUFF Ideal Chemistry changed from "NaCa(Mn,Fe)(Ti,Nb,Zr)(Si2O7)OF" to "NaCa(Mn2+,Fe)(Ti4+,Nb5+,Zr)(Si2O7)OF"
  • Apr 18, 2006
    • Normandite
      • New Mineral Entry
      • Mineral Display Name changed to "Normandite"
      • RRUFF Ideal Chemistry changed to "NaCa(Mn,Fe)(Ti,Nb,Zr)(Si2O7)OF"
      • IMA Ideal Chemistry changed to "NaCa(Mn,Fe)(Ti,Nb,Zr)(Si2O7)OF"