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Biotite from
Sandkilvegen Rock Quarry, Høvringsvatnet, Evje og Hornnes, Aust-Agder, Norway

Locality type:Exposure
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
References
References:Evje og Hornnes geomuseum Fennefoss
Specimen source:Personally collected
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Sandkilvegen Rock Quarry, Høvringsvatnet, Evje og Hornnes, Aust-Agder, Norway
Nearest other occurrences of Biotite
1.2km (0.7 miles) Geiruvstjønn Rock Quarry, Høvringsvatnet, Evje og Hornnes, Aust-Agder, Norway
4.8km (3.0 miles) Åvesland 03 Feldspar Quarry (Suvalia), Åvesland, Evje og Hornnes, Aust-Agder, Norway
5.1km (3.2 miles) Åvesland 02 Feldspar Quarry (Lindalen), Åvesland, Evje og Hornnes, Aust-Agder, Norway
5.1km (3.2 miles) Åvesland 08 Feldspar Quarry (Bjorhuskilen), Åvesland, Evje og Hornnes, Aust-Agder, Norway
5.3km (3.3 miles) Åvesland 01 Feldspar Quarry (Møybaslia), Åvesland, Evje og Hornnes, Aust-Agder, Norway
5.7km (3.5 miles) Åvesland 04 Uranium Mine (Einerkilen 1), Åvesland, Evje og Hornnes, Aust-Agder, Norway
7.7km (4.8 miles) Tveit Feldspar Quarry, Flåt, Evje og Hornnes, Aust-Agder, Norway
7.7km (4.8 miles) Undeland 01 Feldspar Quarry, Undeland, Evje og Hornnes, Aust-Agder, Norway
7.8km (4.9 miles) Undeland, Evje og Hornnes, Aust-Agder, Norway
7.9km (4.9 miles) Landsverk 2 Feldspar Quarries (Rumpetrollskjerpet), Landsverk, Evje og Hornnes, Aust-Agder, Norway
 
Mineral and/or Locality  
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