View changes made in:
  • Oct 13, 2017
    • Hogtuvaite
      • IMA Ideal Chemistry changed from "Ca4(Fe2+6Fe3+6)O4[Si8Be2Al2O36]" to "Ca4[Fe2+6Fe3+6]O4[Si8Be2Al2O36]"
  • Nov 2, 2012
    • Hogtuvaite
      • Mineral Comment changed from

        Grauch R I, Lindahl I, Evans H T, Burt D M, Fitzpatrick J J, Foord E E, Graff P, Hysingjord J (1994) Høgtuvaite, a new beryllian member of the aenigmatite group from Norway, with new X-ray data on aenigmatite, The Canadian Mineralogist 32, 439-448

        Jambor J L, Puziewicz J, Roberts A C (1995) New mineral names, American Mineralogist 80, 404-409

        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

        Grauch R I, Lindahl I, Evans H T, Burt D M, Fitzpatrick J J, Foord E E, Graff P, Hysingjord J (1994) Høgtuvaite, a new beryllian member of the aenigmatite group from Norway, with new X-ray data on aenigmatite, The Canadian Mineralogist 32, 439-448

        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 18, 2009
    • Hogtuvaite
      • RRUFF Ideal Chemistry changed from "(Ca,Na)2(Fe2+,Fe3+,Ti)6(Si,Be,Al)6O20" to "Ca4(Fe2+6Fe3+6)O4[Si8Be2Al2O36]"
      • IMA Ideal Chemistry changed from "(Ca,Na)2(Fe2+,Fe3+,Ti)6(Si,Be,Al)6O20" to "Ca4(Fe2+6Fe3+6)O4[Si8Be2Al2O36]"
      • Mineral Comment changed from

        Grauch R I, Lindahl I, Evans H T, Burt D M, Fitzpatrick J J, Foord E E, Graff P, Hysingjord J (1994) Høgtuvaite, a new beryllian member of the aenigmatite group from Norway, with new X-ray data on aenigmatite, The Canadian Mineralogist 32, 439-448

        Jambor J L, Puziewicz J, Roberts A C (1995) New mineral names, American Mineralogist 80, 404-409

        to

        Grauch R I, Lindahl I, Evans H T, Burt D M, Fitzpatrick J J, Foord E E, Graff P, Hysingjord J (1994) Høgtuvaite, a new beryllian member of the aenigmatite group from Norway, with new X-ray data on aenigmatite, The Canadian Mineralogist 32, 439-448

        Jambor J L, Puziewicz J, Roberts A C (1995) New mineral names, American Mineralogist 80, 404-409

        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 29, 2006
    • Hogtuvaite
      • IMA Ideal Chemistry changed to "(Ca,Na)2(Fe2+,Fe3+,Ti)6(Si,Be,Al)6O20"