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Biotite from
Bjertnes pegmatite, Krødsherad, Buskerud, Norway


Locality type:Pegmatite
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 Bjertnes pegmatite, Krødsherad, Buskerud, Norway
Data Identifiers
Mindat Occurrence Record ID:1803629
Long-form Identifier:1:3:1803629:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
17.2km (10.7 miles) ⓘDypingdal serpentine-magnesite deposit, Snarum, Modum, Buskerud, Norway
17.3km (10.7 miles) ⓘGrågalten Mine, Sigdal Nikkelværk, Sigdal, Buskerud, Norway
18.4km (11.4 miles) ⓘDøvikkollen, Modum West, Modum, Buskerud, Norway
20.8km (12.9 miles) ⓘSkaug Mine, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
20.9km (13.0 miles) ⓘHilsen Farm, Snarum, Modum, Buskerud, Norway
22.8km (14.2 miles) ⓘSkjerpevika, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
24.0km (14.9 miles) ⓘSkuterud Mines, Modum West, Modum, Buskerud, Norway
24.5km (15.2 miles) ⓘErtelien Mine, Ertelien Mines, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
24.9km (15.5 miles) ⓘMellomgruvene, Skuterud Mines, Modum West, Modum, Buskerud, Norway
27.2km (16.9 miles) ⓘLangedalen Mine, Ringerike Ni Mines, Ringerike, Buskerud, Norway
References
Kristiansen, Roy (2007) Sekundære uranmineraler i Norge [Secondary uranium-minerals in Norway]. Norsk Bergverksmuseum Skrift, 35. 49-59
 
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