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Biotite from
Grängesberg mining field, Grängesberg, Ludvika, Dalarna County, Sweden


Locality type:Mining Field
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:
Hematite4
Fluorapatite3
Calcite3
Fluorite2
Quartz1
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Grängesberg mining field, Grängesberg, Ludvika, Dalarna County, Sweden
Data Identifiers
Mindat Occurrence Record ID:886482
Long-form Identifier:1:3:886482:6
GUID (UUID V4):0
References
Wilke, Hans-Jürgen (1976) Mineralfundstellen - Ein Führer zum Selbstsammeln Vol. 4 - Skandinavien. Christian Weise Verlag. 370 pp.pp.201-203
Weis, Franz, Troll, Valentin R., Jonsson, Erik, Högdahl, Karin, Harris, Chris, Sun, Weian, Nilsson, Katarina P., Dahrén, Börje (2022) Absence of hydrothermal oxygen isotope variations in host rocks supports magmatic origin of the giant Grängesberg iron oxide–apatite (IOA) deposit, Central Sweden. International Journal of Earth Sciences, 111 (2) 425-437 doi:10.1007/s00531-021-02122-9
 
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