View changes made in:
  • Sep 4, 2023
    • Britholite-(Y)
      • RRUFF Ideal Chemistry changed from "(Y,Ca)5(SiO4)3OH" to "Ca2Y3(SiO4)3OH"
  • Jul 23, 2020
  • Oct 13, 2017
    • Britholite-(Y)
      • IMA Ideal Chemistry changed from "(Y,Ca)5(SiO4)3OH" to "(Y,Ca)5(SiO4)3(OH)"
  • Apr 10, 2010
    • Britholite-(Y)
      • RRUFF Ideal Chemistry changed from "(Ca,Ce)2Y3(SiO4,PO4)3(O,OH,F)" to "(Y,Ca)5(SiO4)3OH"
      • IMA Ideal Chemistry changed from "(Ca,Ce)2Y3(SiO4,PO4)3(O,OH,F)" to "(Y,Ca)5(SiO4)3OH"
      • Mineral Comment changed from

        Hata S (1938) Abukumalite, a new yttrium mineral, Scientific Papers of the Institute of Physical and Chemical Research 34, 1018-1023

        Name changed from abukumalite:
        Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist 72, 1031-1042

        to

        Hata S (1938) Abukumalite, a new yttrium mineral, Scientific Papers of the Institute of Physical and Chemical Research 34, 1018-1023

        Name changed from abukumalite:
        Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist 72, 1031-1042

        Chemical formula revised:
        Pasero M, Kampf A R, Ferraris C, Pekov I V, Rakovan J R, White T J (2010) Nomenclature of the apatite supergroup minerals, European Journal of Mineralogy 22, 163-179

  • Mar 28, 2010
    • Britholite-(Y)
      • Mineral Comment changed from

        Hata S (1938) Abukumalite, a new mineral from pegmatites of Isaka Fukushima prefecture, Scientific Papers of the Institute of Physical and Chemical Research 34, 1018-1023

        Name changed from abukumalite:
        Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist 72, 1031-1042

        to

        Hata S (1938) Abukumalite, a new yttrium mineral, Scientific Papers of the Institute of Physical and Chemical Research 34, 1018-1023

        Name changed from abukumalite:
        Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist 72, 1031-1042

  • Mar 26, 2010
    • Britholite-(Y)
      • Mineral Comment changed from

        Name changed from abukumalite:
        Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist 72, 1031-1042

        to

        Hata S (1938) Abukumalite, a new mineral from pegmatites of Isaka Fukushima prefecture, Scientific Papers of the Institute of Physical and Chemical Research 34, 1018-1023

        Name changed from abukumalite:
        Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist 72, 1031-1042

  • Aug 30, 2008
    • Britholite-(Y)
      • Mineral Comment changed from

        Levinson A A (1966) A system of nomenclature for rare-earth minerals, American Mineralogist 51, 152-158

        Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist 72, 1031-1042

        to

        Name changed from abukumalite:
        Nickel E H, Mandarino J A (1987) Procedures involving the IMA Commission on New Minerals and Mineral Names and guidelines on mineral nomenclature, American Mineralogist 72, 1031-1042

  • Jun 27, 2006
    • Britholite-(Y)
      • IMA Ideal Chemistry changed to "(Ca,Ce)2Y3(SiO4,PO4)3(O,OH,F)"