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Biotite from
Helle feldspar quarry, Hidra, Flekkefjord, 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 Helle feldspar quarry, Hidra, Flekkefjord, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:790227
Long-form Identifier:1:3:790227:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.6km (0.4 miles) ⓘUrstad Feldspar Mine, Hidra, Flekkefjord, Agder, Norway
1.5km (0.9 miles) ⓘIgletjødn Feldspar Quarry (Igletjern), Hæstad, Hidra, Flekkefjord, Agder, Norway
1.6km (1.0 miles) ⓘMæåsen (Medåsen), Hæstad, Hidra, Flekkefjord, Agder, Norway
1.9km (1.2 miles) ⓘVeisdal feldspar quarry, Hidra, Flekkefjord, Agder, Norway
2.0km (1.3 miles) ⓘSlådelslia, Rasvåg feldspar mines, Hidra, Flekkefjord, Agder, Norway
2.2km (1.4 miles) ⓘReseraua, Rasvåg feldspar mines, Hidra, Flekkefjord, Agder, Norway
9.1km (5.7 miles) ⓘÅna-Sira, Flekkefjord, Agder, Norway
14.3km (8.9 miles) ⓘTellnes Mines, Sokndal, Rogaland, Norway
15.4km (9.6 miles) ⓘFeda, Kvinesdal, Agder, Norway
19.6km (12.2 miles) ⓘStorgangen Ilmenite Mine, Sokndal, Rogaland, Norway
References
Ulland, L. A. (1994): Gruvedrift. in Hanssen, J., Hansson, H. & Larsen, O. (eds): (1994) Ytterst mot havet. Kystmuseet Fedrenes Minne 50 år. Hidra 1994, 63-72
 
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