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Biotite from
Håverstad 8a (Heiegruva), Håverstad, Iveland, 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 Håverstad 8a (Heiegruva), Håverstad, Iveland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:1217330
Long-form Identifier:1:3:1217330:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.3km (0.2 miles) ⓘHåverstad 3 Feldspar Quarry, Håverstad, Iveland, Agder, Norway
0.3km (0.2 miles) ⓘHåverstad 2 Feldspar Quarry, Håverstad, Iveland, Agder, Norway
0.4km (0.3 miles) ⓘHåverstad 01 Feldspar Quarry, Håverstad, Iveland, Agder, Norway
0.5km (0.3 miles) ⓘHåverstad 4 Feldspar Quarry (Tuten 2), Håverstad, Iveland, Agder, Norway
0.5km (0.3 miles) ⓘHåverstad 4 Feldspar Quarry (Tuten 1), Håverstad, Iveland, Agder, Norway
0.6km (0.4 miles) ⓘHåverstad 7 feldspar quarry, Håverstad, Iveland, Agder, Norway
0.7km (0.4 miles) ⓘHåverstad 5 Feldspar Quarry, Håverstad, Iveland, Agder, Norway
1.0km (0.6 miles) ⓘHåverstad 6 Feldspar Quarry, Håverstad, Iveland, Agder, Norway
1.2km (0.8 miles) ⓘMølland 13 quartz prospect, Mølland, Iveland, Agder, Norway
1.3km (0.8 miles) ⓘMølland 12 feldspar quarry, Mølland, Iveland, Agder, Norway
References
Stensrud, S. (2009) De opptredende mineraler på granittpegmatittganger i Iveland og Evje. Unpublished paper based on 4 previous papers written together with Johan Løchen.
 
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