View changes made in:
  • Oct 13, 2017
    • Buddingtonite
      • IMA Ideal Chemistry changed from "(NH4)AlSi3O8" to "(NH4)(AlSi3)O8"
  • Nov 23, 2014
    • Buddingtonite
      • RRUFF Ideal Chemistry changed from "(NH4)AlSi3O8" to "(N3-H4)AlSi3O8"
  • Sep 2, 2012
    • Buddingtonite
      • Mineral Comment changed from

        Erd R C, White D E, Fahey J J, Lee D E (1964) Buddingtonite, an ammonium feldspar with zeolitic water, American Mineralogist 49, 831-851

        Chemical formula revised:
        Voncken J H L, Van Roermund H L M, Van Der Eerden A M J, Jansen J B H, Erd R C (1993) Holotype buddingtonite: An ammonium feldspar without zeolitic H20, American Mineralogist 78, 204-209

        to

        Erd R C, White D E, Fahey J J, Lee D E (1964) Buddingtonite, an ammonium feldspar with zeolitic water, American Mineralogist 49, 831-851

        Chemical formula revised:
        Voncken J H L, Van Roermund H L M, Van Der Eerden A M J, Jansen J B H, Erd R C (1993) Holotype buddingtonite: An ammonium feldspar without zeolitic H2O, American Mineralogist 78, 204-209

  • Aug 10, 2012
    • Buddingtonite
      • RRUFF Ideal Chemistry changed from "(NH4)(Si3Al)O8" to "(NH4)AlSi3O8"
      • IMA Ideal Chemistry changed from "(NH4)(Si3Al)O8" to "(NH4)AlSi3O8"
  • Aug 31, 2008
    • Buddingtonite
      • Mineral Comment changed from

        Erd R C, White D E, Fahey J J, Lee D E (1964) Buddingtonite, an ammonium feldspar with zeolitic water, American Mineralogist 49, 831-851

        Voncken J H L, Van Roermund H L M, Van Der Eerden A M J, Jansen J B H, Erd R C (1993) Holotype buddingtonite: An ammonium feldspar without zeolitic H20, American Mineralogist 78, 204-209

        to

        Erd R C, White D E, Fahey J J, Lee D E (1964) Buddingtonite, an ammonium feldspar with zeolitic water, American Mineralogist 49, 831-851

        Chemical formula revised:
        Voncken J H L, Van Roermund H L M, Van Der Eerden A M J, Jansen J B H, Erd R C (1993) Holotype buddingtonite: An ammonium feldspar without zeolitic H20, American Mineralogist 78, 204-209

  • Apr 17, 2007
  • Jun 27, 2006