View changes made in:
  • Jul 27, 2023
  • Oct 13, 2017
    • Johannsenite
      • IMA Ideal Chemistry changed from "CaMn2+Si2O6" to "CaMnSi2O6"
  • Oct 29, 2015
    • Johannsenite
      • Mineral Comment changed from

        Johannsenite, a new manganese pyroxene (1938) Schaller W T, American Mineralogist 23, 575-582

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

        to

        Johannsenite, a new manganese pyroxene (1938) Schaller W T, American Mineralogist 23, 575-582

  • May 24, 2007
    • Johannsenite
      • RRUFF Ideal Chemistry changed from "Ca(Mn2+,Fe2+)Si2O6" to "CaMn2+Si2O6"
  • Apr 18, 2007
    • Johannsenite
      • IMA Ideal Chemistry changed from "Ca(Mn2+,Fe2+)Si2O6" to "CaMn2+Si2O6"
  • Jun 29, 2006
    • Johannsenite
      • IMA Ideal Chemistry changed to "Ca(Mn2+,Fe2+)Si2O6"