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Biotite from
Urstad Feldspar Mine, Hidra, Flekkefjord, Agder, Norway


Locality type:Mine
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
Associated Minerals Based on Photo Data:
Zircon1
Magnetite1
Quartz1
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Urstad Feldspar Mine, Hidra, Flekkefjord, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:662606
Long-form Identifier:1:3:662606:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.6km (0.4 miles) ⓘHelle feldspar quarry, Hidra, Flekkefjord, Agder, Norway
0.9km (0.5 miles) ⓘIgletjødn Feldspar Quarry (Igletjern), Hæstad, Hidra, Flekkefjord, Agder, Norway
1.0km (0.6 miles) ⓘMæåsen (Medåsen), Hæstad, Hidra, Flekkefjord, Agder, Norway
1.4km (0.8 miles) ⓘVeisdal feldspar quarry, Hidra, Flekkefjord, Agder, Norway
1.6km (1.0 miles) ⓘSlådelslia, Rasvåg feldspar mines, Hidra, Flekkefjord, Agder, Norway
1.8km (1.1 miles) ⓘReseraua, Rasvåg feldspar mines, Hidra, Flekkefjord, Agder, Norway
9.7km (6.0 miles) ⓘÅna-Sira, Flekkefjord, Agder, Norway
14.8km (9.2 miles) ⓘTellnes Mines, Sokndal, Rogaland, Norway
14.9km (9.3 miles) ⓘFeda, Kvinesdal, Agder, Norway
20.2km (12.5 miles) ⓘStorgangen Ilmenite Mine, Sokndal, Rogaland, Norway
References
Adamson, Olge J. (1942) The Granite Pegmatites of Hitterö, Southwestern Norway. Geologiska Föreningen i Stockholm Förhandlingar, 64 (2) 97-116 doi:10.1080/11035894209445089
 
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