View changes made in:
  • Oct 13, 2017
    • Dorrite
      • IMA Ideal Chemistry changed from "Ca4(Mg3Fe3+9)O4[Si3Al8Fe3+O36]" to "Ca4[Mg3Fe3+9]O4[Si3Al8Fe3+O36]"
  • Nov 1, 2012
    • Dorrite
      • Mineral Comment changed from

        Cosca M A, Rouse R R, Essene E J (1988) Dorrite [Ca2(Mg2Fe3+4)(Al4Si2)O20], a new member of the aenigmatite group from a pyrometamorphic melt-rock, American Mineralogist 73, 1440-1448

        Chemical formula revised:
        Grew E S, Hålenius U, Pasero M, Barbier J (2008) Recommended nomenclature for the sapphirine and surinamite group (sapphirine supergroup), Mineralogical Magazine 72, 839-876

        to

        Cosca M A, Rouse R R, Essene E J (1988) Dorrite [Ca2(Mg2Fe3+4)(Al4Si2)O20], a new member of the aenigmatite group from a pyrometamorphic melt-rock, American Mineralogist 73, 1440-1448

        Chemical formula revised:
        Grew E S, Hålenius U, Pasero M, Barbier J (2008) Recommended nomenclature for the sapphirine and surinamite group (sapphirine supergroup), Mineralogical Magazine 72, 839-876

  • Jan 19, 2009
    • Dorrite
      • RRUFF Ideal Chemistry changed from "Ca4Mg3Fe3+9O4[Si3Al8Fe3+O36]" to "Ca4(Mg3Fe3+9)O4[Si3Al8Fe3+O36]"
      • IMA Ideal Chemistry changed from "Ca4Mg3Fe3+9O4[Si3Al8Fe3+O36]" to "Ca4(Mg3Fe3+9)O4[Si3Al8Fe3+O36]"
  • Jan 17, 2009
    • Dorrite
      • RRUFF Ideal Chemistry changed from "CaMgFe3+2Al2SiO10" to "Ca4Mg3Fe3+9O4[Si3Al8Fe3+O36]"
      • IMA Ideal Chemistry changed from "CaMgFe3+2Al2SiO10" to "Ca4Mg3Fe3+9O4[Si3Al8Fe3+O36]"
      • Mineral Comment changed from

        Cosca M A, Rouse R R, Essene E J (1988) Dorrite [Ca2(Mg2Fe3+4)(Al4Si2)O20], a new member of the aenigmatite group from a pyrometamorphic melt-rock, American Mineralogist 73, 1440-1448

        to

        Cosca M A, Rouse R R, Essene E J (1988) Dorrite [Ca2(Mg2Fe3+4)(Al4Si2)O20], a new member of the aenigmatite group from a pyrometamorphic melt-rock, American Mineralogist 73, 1440-1448

        Chemical formula revised:
        Grew E S, Hålenius U, Pasero M, Barbier J (2008) Recommended nomenclature for the sapphirine and surinamite group (sapphirine supergroup), Mineralogical Magazine 72, 839-876

  • Jun 27, 2006
    • Dorrite
      • IMA Ideal Chemistry changed to "CaMgFe3+2Al2SiO10"