View changes made in:
  • May 8, 2022
  • Sep 4, 2020
    • Seidozerite
      • Mineral Comment changed from

        Semenov E I, Kazakova M E, Simonov V I (1958) A new zirconium mineral, seidozerite, and other minerals of the wöhlerite group in alkalic pegmatites, Zapiski Vserossijskogo Mineralogicheskogo Obshchestva 87, 590-597

        Chemical formula revised:
        Simonov V I, Belov N V (1960) The determination of the structure of seidozerite, Soviet Physics - Crystallography 4, 146-157

        to

        Semenov E I, Kazakova M E, Simonov V I (1958) A new zirconium mineral, seidozerite, and other minerals of the wöhlerite group in alkalic pegmatites, Zapiski Vserossijskogo Mineralogicheskogo Obshchestva 87, 590-597

        Chemical formula changed from Na2Mn0.5(Zr,Ti)1.5Si2O8F:
        Simonov V I, Belov N V (1960) The determination of the structure of seidozerite, Soviet Physics - Crystallography 4, 146-157

  • Mar 2, 2017
    • Seidozerite
      • IMA Ideal Chemistry changed from "(Na,Ca)4Mn(Ti,Zr)2(Si2O7)2(O,F,OH)4" to "Na2Zr2Na2MnTi(Si2O7)2O2F2"
      • RRUFF Ideal Chemistry changed from "(Na,Ca)4Mn2+(Ti4+,Zr4+)2(Si2O7)2(O,F,OH)4" to "Na2Zr4+2Na2Mn2+Ti4+(Si2O7)2O2F2"
  • Jun 12, 2016
    • Seidozerite
      • RRUFF Ideal Chemistry changed from "(Na,Ca)4Mn(Ti,Zr)2(Si2O7)2(O,F,OH)4" to "(Na,Ca)4Mn2+(Ti4+,Zr4+)2(Si2O7)2(O,F,OH)4"
  • Sep 22, 2012
    • Seidozerite
      • Mineral Comment changed from

        Semenov E I, Kazakova M E, Simonov V I (1958) A new zirconium mineral, seidozerite, and other minerals of the wöhlerite group in alkalic pegmatites, Zapiski Vserossijskogo Mineralogicheskogo Obshchestva 87, 590-597

        Fleischer M (1959) New mineral names, American Mineralogist 44, 464-470

        Chemical formula revised:
        Simonov V I, Belov N V (1960) The determination of the structure of seidozerite, Soviet Physics - Crystallography 4, 146-157

        to

        Semenov E I, Kazakova M E, Simonov V I (1958) A new zirconium mineral, seidozerite, and other minerals of the wöhlerite group in alkalic pegmatites, Zapiski Vserossijskogo Mineralogicheskogo Obshchestva 87, 590-597

        Chemical formula revised:
        Simonov V I, Belov N V (1960) The determination of the structure of seidozerite, Soviet Physics - Crystallography 4, 146-157

  • Nov 29, 2011
    • Seidozerite
      • Mineral Comment changed from

        Fleischer M (1959) New mineral names, American Mineralogist 44, 464-470

        Chemical formula revised:
        Simonov V I, Belov N V (1960) The determination of the structure of seidozerite, Soviet Physics - Crystallography 4, 146-157

        to

        Semenov E I, Kazakova M E, Simonov V I (1958) A new zirconium mineral, seidozerite, and other minerals of the wöhlerite group in alkalic pegmatites, Zapiski Vserossijskogo Mineralogicheskogo Obshchestva 87, 590-597

        Fleischer M (1959) New mineral names, American Mineralogist 44, 464-470

        Chemical formula revised:
        Simonov V I, Belov N V (1960) The determination of the structure of seidozerite, Soviet Physics - Crystallography 4, 146-157

  • Jul 3, 2008
    • Seidozerite
      • Mineral Comment changed from

        Fleischer M (1959) New mineral names, American Mineralogist 44, 464-470

        to

        Fleischer M (1959) New mineral names, American Mineralogist 44, 464-470

        Chemical formula revised:
        Simonov V I, Belov N V (1960) The determination of the structure of seidozerite, Soviet Physics - Crystallography 4, 146-157

  • May 17, 2008
    • Seidozerite
      • RRUFF Ideal Chemistry changed from "Na4MnZr2Ti(Si2O7)2O2F2" to "(Na,Ca)4Mn(Ti,Zr)2(Si2O7)2(O,F,OH)4"
      • IMA Ideal Chemistry changed from "Na4MnZr2Ti(Si2O7)2O2F2" to "(Na,Ca)4Mn(Ti,Zr)2(Si2O7)2(O,F,OH)4"
  • May 11, 2008
    • Seidozerite
      • Mineral Comment changed to

        Fleischer M (1959) New mineral names, American Mineralogist 44, 464-470

  • May 28, 2007
    • Seidozerite
      • RRUFF Ideal Chemistry changed from "(Na,Ca)2(Zr,Ti,Mn)2Si2O7(O,F)2" to "Na4MnZr2Ti(Si2O7)2O2F2"
  • Apr 12, 2007
    • Seidozerite
      • IMA Ideal Chemistry changed to "Na4MnZr2Ti(Si2O7)2O2F2"
  • Apr 28, 2006
    • Seidozerite
      • RRUFF Ideal Chemistry changed from "(Na,Ca)2(Zr,Ti,Mn)2Si2O7(O,F)2" to "(Na,Ca)2(Zr,Ti,Mn)2Si2O7(O,F)2"