View changes made in:
  • Oct 13, 2017
    • Donpeacorite
      • IMA Ideal Chemistry changed from "Mn2+Mg(SiO3)2" to "(Mn,Mg)MgSi2O6"
  • Nov 1, 2012
    • Donpeacorite
      • Mineral Comment changed from

        Petersen E U, Anovitz L M, Essene E J (1984) Donpeacorite, (Mn,Mg)MgSi2O6, a new orthopyroxene and its proposed phase relations in the system MnSiO3-MgSiO3-FeSiO3, American Mineralogist 69, 472-480

        to

        Petersen E U, Anovitz L M, Essene E J (1984) Donpeacorite, (Mn,Mg)MgSi2O6, a new orthopyroxene and its proposed phase relations in the system MnSiO3 - MgSiO3 - FeSiO3, American Mineralogist 69, 472-480

  • Oct 7, 2008
    • Donpeacorite
      • Mineral Comment changed from

        Petersen E U, Anovitz L M, Essene E J (1984) Donpeacorite, (Mn,Mg)MgSi2O6, a new orthopyroxene and its proposed phase relations in the system MnSiO3-MgSiO3-FeSiO3, American Mineralogist 69, 472-480

        Morimoto N (1988) Nomenclature of pyroxenes, Mineralogical Magazine 52, 535-550

        to

        Petersen E U, Anovitz L M, Essene E J (1984) Donpeacorite, (Mn,Mg)MgSi2O6, a new orthopyroxene and its proposed phase relations in the system MnSiO3-MgSiO3-FeSiO3, American Mineralogist 69, 472-480

  • Sep 5, 2007
    • Donpeacorite
      • RRUFF Ideal Chemistry changed from "Mn2+Mg2SiO6" to "Mn2+MgSi2O6"
  • Sep 2, 2007
    • Donpeacorite
      • IMA Number changed to "IMA1982-045"
      • RRUFF Ideal Chemistry changed from "Mn2+Mg(SiO3)2" to "Mn2+Mg2SiO6"
  • Apr 13, 2007
    • Donpeacorite
      • RRUFF Ideal Chemistry changed from "(Mn2+,Mg)Mg(SiO3)2" to "Mn2+Mg(SiO3)2"
      • IMA Ideal Chemistry changed from "(Mn2+,Mg)Mg(SiO3)2" to "Mn2+Mg(SiO3)2"
  • Jun 27, 2006
    • Donpeacorite
      • IMA Ideal Chemistry changed to "(Mn2+,Mg)Mg(SiO3)2"