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Biotite from
Frikstad 31 Feldspar Prospect, Frikstad, Iveland, Agder, Norway


Locality type:Prospect
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 Frikstad 31 Feldspar Prospect, Frikstad, Iveland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:1225566
Long-form Identifier:1:3:1225566:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.2km (0.1 miles) ⓘFrikstad 02 Feldspar Quarry (Litjern), Frikstad, Iveland, Agder, Norway
0.3km (0.2 miles) ⓘFrikstad 30 Feldspar Quarry, Frikstad, Iveland, Agder, Norway
1.0km (0.6 miles) ⓘLi 04 Feldspar Quarry (Liheia), Li, Evje og Hornnes, Agder, Norway
1.0km (0.6 miles) ⓘLi 06 Feldspar Quarry, Li, Evje og Hornnes, Agder, Norway
1.0km (0.6 miles) ⓘFrikstad 16 Feldspar Quarry, Frikstad, Iveland, Agder, Norway
1.1km (0.7 miles) ⓘFrikstad 01 Feldspar Quarry, Frikstad, Iveland, Agder, Norway
1.2km (0.7 miles) ⓘFrikstad 15 Feldspar Quarry (Synken), Frikstad, Iveland, Agder, Norway
1.4km (0.9 miles) ⓘFrikstad 04 Feldspar Quarry (Dauren), Frikstad, Iveland, Agder, Norway
1.4km (0.9 miles) ⓘFrikstad 05 Feldspar Quarry, Frikstad, Iveland, Agder, Norway
1.6km (1.0 miles) ⓘFrikstad 13 Feldspar Quarry, Frikstad, 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 Unpublished paper based on 4 previous papers written together with Johan Løchen.
 
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