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Biotite from
Gardon de Saint-Jean river alluvial deposits, Saint-André-de-Valborgne, Le Vigan, Gard, Occitanie, France


Locality type:Alluvials
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:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Gardon de Saint-Jean river alluvial deposits, Saint-André-de-Valborgne, Le Vigan, Gard, Occitanie, France
Data Identifiers
Mindat Occurrence Record ID:879786
Long-form Identifier:1:3:879786:5
GUID (UUID V4):0
References
Collected by Jean-Claude Lapertot
 
and/or  
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