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Biotite from
Japan working, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden


Locality type:Workings
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 Japan working, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
Data Identifiers
Mindat Occurrence Record ID:1011964
Long-form Identifier:1:3:1011964:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.2km (0.1 miles) ⓘGarden dump, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
0.4km (0.2 miles) ⓘLångban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
0.6km (0.3 miles) ⓘThe Pole dump, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
0.7km (0.4 miles) ⓘThe Lake dump, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
2.5km (1.5 miles) ⓘLahäll Mines, Långban Ore District, Filipstad, Värmland County, Sweden
4.4km (2.7 miles) ⓘGåsborn, Filipstad, Värmland County, Sweden
8.4km (5.2 miles) ⓘHarstigen Mine, Pajsberg, Persberg ore district, Filipstad, Värmland County, Sweden
8.5km (5.3 miles) ⓘStora Pajsberg Mine, Pajsberg, Persberg ore district, Filipstad, Värmland County, Sweden
8.9km (5.5 miles) ⓘFerro-papikeite type locality, Nordmark mining district, Filipstad, Värmland County, Sweden
8.9km (5.5 miles) ⓘJakobsberg Mine, Jakobsberg ore field, Nordmark mining district, Filipstad, Värmland County, Sweden
References
Flink, Gustav (1922) Akrochordit, ett nytt mineral från Långbans grnvor. Geologiska Föreningen i Stockholm Förhandlingar, 44 (6) 773-776 doi:10.1080/11035892209444535
 
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