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IMA database

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  Search Ancestor:

    Hellandite-(Y)
    Hld-Y
    (Ca,REE)4Y2Al◻2(B4Si4O22)(OH)2
    (Ca,REE)4Y2Al◻2(B4Si4O22)(OH)2
    Ca REE Y Al B Si O H
    Brøgger W C (1903) Über den Hellandit, ein neues Mineral. Nyt Magazin for Naturvidenskabena 41, 213-221  [view file]
    Name changed from hellandite:
    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  [view file]
    Chemical formula redefined:
    Oberti R, Ventura G D, Ottolini L, Hawthorne F C, Bonazzi P (2002) Re-definition, nomenclature, and crystal-chemistry of the hellandite group. American Mineralogist 87, 745-752  [view file]
    Brøgger W C (1903) Über den Hellandit, ein neues Mineral. Nyt Magazin for Naturvidenskabena 41, 213-221  [view file]
    Oberti R, Ventura G D, Ottolini L, Hawthorne F C, Bonazzi P (2002) Re-definition, nomenclature, and crystal-chemistry of the hellandite group. American Mineralogist 87, 745-752  [view file]
      HOM File
     No Files Uploaded
    Brøgger W C (1903) Über den Hellandit, ein neues Mineral. Nyt Magazin for Naturvidenskabena 41, 213-221  [view file]
    Fleischer M (1974) New mineral names. American Mineralogist 59, 208-212  [view file]
    Grice J D, Ferraris G (2003) New minerals approved in 2002 and nomenclature modifications approved in 1998-2002 by the Commission on the New Minerals and Mineral Names, International Mineralogical Association. The Canadian Mineralogist 41, 795-802  [view file]
    Hogarth D D, Chao G Y, Harris D C (1972) New data on hellandite. The Canadian Mineralogist 11, 760-776  [view file]
    Mellini M, Merlino S (1977) Hellandite: a new type of silicoborate chain. American Mineralogist 62, 89-99  [view file]
    Miyawaki R, Momma K, Yokoyama K, Shigeoka M, Matsubara S, Ito M, Nakai I, Kristiansen R (2015) Mn-bearing hellandite-(Y) from the Heftetjern pegmatite, Tørdal, Norway. The Canadian Mineralogist 53, 345-356  [view file]
    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  [view file]
    Oberti R, Ventura G D, Ottolini L, Hawthorne F C, Bonazzi P (2002) Re-definition, nomenclature, and crystal-chemistry of the hellandite group. American Mineralogist 87, 745-752  [view file]