View changes made in:
  • Oct 13, 2017
    • Woodruffite
      • IMA Ideal Chemistry changed from "Zn2Mn4+5O12·4H2O" to "Zn2(Mn4+,Mn3+)5O10·4H2O"
  • Mar 8, 2015
    • Woodruffite
      • RRUFF Ideal Chemistry changed from "Zn2Mn4+5O12·4H2O" to "Zn2+2Mn4+5O12·4H2O"
  • Jan 28, 2013
    • Woodruffite
      • Mineral Comment changed from

        Frondel C (1953) New manganese oxides: hydrohausmannite and woodruffite, American Mineralogist 38, 761-769

        Fleischer M (1954) New mineral names, American Mineralogist 39, 402-408

        to

        Frondel C (1953) New manganese oxides: hydrohausmannite and woodruffite, American Mineralogist 38, 761-769

  • May 10, 2008
    • Woodruffite
      • RRUFF Ideal Chemistry changed from "(Zn,Mn2+)Mn4+3O7·1-2H2O" to "Zn2Mn4+5O12·4H2O"
  • Apr 16, 2007
    • Woodruffite
      • IMA Ideal Chemistry changed to "Zn2Mn4+5O12·4H2O"
  • May 27, 2006
    • Woodruffite
      • RRUFF Ideal Chemistry changed from "(Zn,Mn)2Mn5O12·4(H2O)" to "(Zn,Mn2+)Mn4+3O7·1-2H2O"
  • Apr 21, 2006
    • Woodruffite
      • RRUFF Ideal Chemistry changed from "(Zn,Mn)2Mn5O12·4(H2O)" to "(Zn,Mn)2Mn5O12·4(H2O)"