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Hellandite-(Yb) from
Lindvikskollen Quarry, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway


Locality type:Quarry
Classification
Species:'Hellandite-(Yb)' (not an IMA approved species)
Formula:(Ca,Y)4(Yb,Y)2(Al,Fe3+,Ti4+)(Be,Li)2[B4Si4O22](O,F,OH)2
Comments:First classified as Hellandite-(Yb), then Hellandite-(Y).
Modern and more complete analyses are needed to correctly name the samples.
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Hellandite-(Yb) data
Locality Data:Click here to view Lindvikskollen Quarry, Lindvikskollen-Kalstadgangen pegmatite, Kragerø, Telemark, Norway
Data Identifiers
Mindat Occurrence Record ID:720967
Long-form Identifier:1:3:720967:3
GUID (UUID V4):844c8991-d3e6-4ab2-9e30-52628c14e538
References
American Mineralogist, 84, 913–921, 1999
Oberti, Roberta, Ventura, Giancarlo Della, Ottolini, Luisa, Hawthorne, Frank C., Bonazzi, Paola (2002) Re-definition, nomenclature and crystal-chemistry of the hellandite group. American Mineralogist, 87 (5) 745-752 doi:10.2138/am-2002-5-618
 
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