Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Thalénite-(Y) from
Støledalen 01 Feldspar Quarry, Støledalen, Iveland, Agder, Norway


Locality type:Quarry
Classification
Species:Thalénite-(Y)
Formula:Y3Si3O10F
Comments:Possible Keiviite-(Y)
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Thalénite-(Y) data
Locality Data:Click here to view Støledalen 01 Feldspar Quarry, Støledalen, Iveland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:700469
Long-form Identifier:1:3:700469:8
GUID (UUID V4):0
Nearest other occurrences of Thalénite-(Y)
4.2km (2.6 miles) ⓘKåbuland, Iveland, Agder, Norway
4.5km (2.8 miles) ⓘKåbuland 04 Feldspar Quarry, Kåbuland, Iveland, Agder, Norway
6.7km (4.1 miles) ⓘRossås 14 Feldspar Quarry, Rossås, Iveland, Agder, Norway
7.8km (4.9 miles) ⓘHøgetveit Feldspar Quarries, Evje og Hornnes, Agder, Norway
7.9km (4.9 miles) ⓘRossås 01 Feldspar Quarry, Rossås, Iveland, Agder, Norway
8.2km (5.1 miles) ⓘIvedal 1 Feldspar Prospect, Ivedal, Iveland, Agder, Norway
19.8km (12.3 miles) ⓘReiersdal Nedre, Reiersdal Feldspar Quarries, Øvrebø, Vennesla, Agder, Norway
91.6km (56.9 miles) ⓘHøydalen, Tørdal, Drangedal, Telemark, Norway
References
Schetelig, Jakob (1931) Remarks on thalenite from some new occurrences in southern Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 12 (1-4) 507-519
Bjørlykke, Knut (1935) The mineral paragenesis and classification of the granite pegmatites of Iveland, Setesdal, Southern Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 14 (3-4). 211-311
 
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