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Biotite from
Glamsland Feldspar Quarry, Lillesand, Agder, 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 Glamsland Feldspar Quarry, Lillesand, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:1391909
Long-form Identifier:1:3:1391909:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
14.5km (9.0 miles) ⓘRandesund Quarry, Kristiansand, Agder, Norway
15.9km (9.9 miles) ⓘKvivikdalen Manganese Mine, Ålefjær, Kristiansand, Agder, Norway
20.4km (12.7 miles) ⓘKongegruva Limestone Mine, Kalkheia, Kristiansand, Agder, Norway
20.9km (13.0 miles) ⓘFossheia øst (Begervannet 16), Begervannet, Birkenes, Agder, Norway
20.9km (13.0 miles) ⓘFossheia vest (Begervannet 02), Begervannet, Birkenes, Agder, Norway
21.2km (13.1 miles) ⓘVaselona (Begervannet 01), Begervannet, Birkenes, Agder, Norway
22.2km (13.8 miles) ⓘHeimdalsvannet Granite Exposures, Birkenes, Agder, Norway
27.6km (17.1 miles) ⓘLøddesøl, Øyestad, Arendal, Agder, Norway
27.8km (17.3 miles) ⓘTveit 01 Feldspar Quarry, Tveit, Iveland, Agder, Norway
28.0km (17.4 miles) ⓘTveit 04 Feldspar Quarry, Tveit, Iveland, Agder, Norway
References
Geological Survey of Norway. The Industrial Mineral Database. Deposit 926 - 306. Glamsland
 
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