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Biotite from
Lauvland 01 Feldspar Quarry (Skavdalen), Skavdalen, Lauvland, Evje og Hornnes, Aust-Agder, Norway

Locality type:Quarry
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
References
References:Andersen, O. (1931): Feltspat II. Forekomster i fylkene Buskerud og Telemark, i flere herreder i Aust-Agder og i Hidra i Vest-Agder. Norges Geologiske Undersøkelse nr 128b, p 103
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Lauvland 01 Feldspar Quarry (Skavdalen), Skavdalen, Lauvland, Evje og Hornnes, Aust-Agder, Norway
Nearest other occurrences of Biotite
0.1km (0.1 miles) Lauvland 07 Feldspar Quarry, Skavdalen, Lauvland, Evje og Hornnes, Aust-Agder, Norway
0.1km (0.1 miles) Lauvland 08 Feldspar Quarry, Skavdalen, Lauvland, Evje og Hornnes, Aust-Agder, Norway
0.3km (0.2 miles) Lauvland 09 Feldspar Quarry, Lauvland, Evje og Hornnes, Aust-Agder, Norway
0.4km (0.3 miles) Lauvland 11 Feldspar Quarry, Lauvland, Evje og Hornnes, Aust-Agder, Norway
0.5km (0.3 miles) Lauvland 03 Feldspar Quarry (Saga), Lauvland, Evje og Hornnes, Aust-Agder, Norway
0.5km (0.3 miles) Lauvland 10 Feldspar Quarry, Lauvland, Evje og Hornnes, Aust-Agder, Norway
0.9km (0.6 miles) Lauvland 05b Feldspar Quarry (Storemyr 1), Lauvland, Evje og Hornnes, Aust-Agder, Norway
0.9km (0.6 miles) Li 05 Feldspar Quarry, Li, Evje og Hornnes, Aust-Agder, Norway
1.0km (0.6 miles) Lauvland 05a Feldspar Quarry, Lauvland, Evje og Hornnes, Aust-Agder, Norway
1.0km (0.6 miles) Lauvland 12 Feldspar Quarry, Lauvland, Evje og Hornnes, Aust-Agder, Norway
 
Mineral and/or Locality  
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