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Biotite from
Frøvik Quarry, Vindafjord, Rogaland, Norway


Locality type:Quarry
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Frøvik Quarry, Vindafjord, Rogaland, Norway
Data Identifiers
Mindat Occurrence Record ID:964630
Long-form Identifier:1:3:964630:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
24.5km (15.2 miles) ⓘKrakkanuten pegmatite, Vats, Vindafjord, Rogaland, Norway
25.8km (16.0 miles) ⓘSkår, Hjelmeland, Rogaland, Norway
28.3km (17.6 miles) ⓘBirkeland mines (Sauda mines), Sauda, Rogaland, Norway
28.6km (17.8 miles) ⓘStoll 2 (Hornemann Adit), Birkeland mines (Sauda mines), Sauda, Rogaland, Norway
28.6km (17.8 miles) ⓘGilbertgangen, Birkeland mines (Sauda mines), Sauda, Rogaland, Norway
28.9km (18.0 miles) ⓘBreidkvam, Sauda, Rogaland, Norway
29.4km (18.3 miles) ⓘStorli, Sauda, Rogaland, Norway
32.8km (20.4 miles) ⓘSolbjør, Hjelmeland, Rogaland, Norway
34.4km (21.4 miles) ⓘForøy Quarry, Finnøy, Rogaland, Norway
35.8km (22.2 miles) ⓘFuglavatnet prospects, Tysvær, Rogaland, Norway
References
Norges Geologiske Undersøkelse. Natursteindatabasen. Deposit Area 1160 - 302. Frøvik
 
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