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Tombarthite-(Y) from
Ivedal 1 Feldspar Prospect, Ivedal, Iveland, Agder, Norway


Locality type:Prospect
Classification
Species:'Tombarthite-(Y)' (not an IMA approved species)
Formula:Y4(Si,H4)4O12-x(OH)4+2x
Comments:Descredited by IMA 2016. A re-examination of original material shows that all samples are heterogeneous, and hence not constituted by a single mineral (IMA Proposal 16-K)
Confirmation
Validity:Erroneously Reported
Data
Mineral Data:Click here to view Tombarthite-(Y) data
Locality Data:Click here to view Ivedal 1 Feldspar Prospect, Ivedal, Iveland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:660188
Long-form Identifier:1:3:660188:1
GUID (UUID V4):0
Nearest other occurrences of Tombarthite-(Y)
13.6km (8.4 miles) ⓘReiersdal Nedre, Reiersdal Feldspar Quarries, ØvrebÃļ, Vennesla, Agder, Norway
16.0km (9.9 miles) ⓘHÃļgetveit Feldspar Quarries, Evje og Hornnes, Agder, Norway
References
Nilssen, Borghild (1969) Tombarthit - Lokalitet nr 2. Mineralogisk-Geologisk Museum - Universitetet i Oslo- Interne notater, Geologisk Museums venner. 26
Nilssen, Borghild (1971) Yttrialite from Ivedal, Iveland, South Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 51 (1). 1-8
HÃĨlenius, U., Hatert, F., Pasero, M., Mills, S. J. (2016) New minerals and nomenclature modifications approved in 2016, CNMNC Newsletter No 34. Mineralogical Magazine, 80 (7) 1315-1321 doi:10.1180/minmag.2016.080.086
 
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