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Biotite from
Forøy Quarry, Finnøy, 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 Forøy Quarry, Finnøy, Rogaland, Norway
Data Identifiers
Mindat Occurrence Record ID:948381
Long-form Identifier:1:3:948381:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
7.0km (4.4 miles) ⓘSolbjør, Hjelmeland, Rogaland, Norway
9.6km (6.0 miles) ⓘSkår, Hjelmeland, Rogaland, Norway
18.2km (11.3 miles) ⓘRumpehaugen prospect, Rennesøy Island, Rennesøy, Rogaland, Norway
24.9km (15.5 miles) ⓘÅrebrot, Fjøløy, Rennesøy, Rogaland, Norway
25.1km (15.6 miles) ⓘFjøløya Quarry, Fjøløy, Rennesøy, Rogaland, Norway
27.8km (17.3 miles) ⓘLastebotn, Forsand, Rogaland, Norway
30.5km (18.9 miles) ⓘØvrabø Quarry, Bokn, Rogaland, Norway
33.6km (20.9 miles) ⓘVeraland quarry, Sandnes, Rogaland, Norway
33.7km (20.9 miles) ⓘRossevika, Forsand, Rogaland, Norway
34.4km (21.4 miles) ⓘFrøvik Quarry, Vindafjord, Rogaland, Norway
References
Geological Survey of Norway (NGU): The Natural Stone Database. Deposit Area 1141 - 606. Forøy
 
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