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Biotite from
La Pierre Plantée pass, Mas Aubert, Trèves, Le Vigan, Gard, Occitanie, France


Locality type:Pass
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Comments:In black schists xenoliths.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view La Pierre Plantée pass, Mas Aubert, Trèves, Le Vigan, Gard, Occitanie, France
Data Identifiers
Mindat Occurrence Record ID:230723
Long-form Identifier:1:3:230723:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
64.3km (40.0 miles) ⓘOrb river alluvial deposits, Tarassac, Mons, Béziers, Hérault, Occitanie, France
82.1km (51.0 miles) ⓘLa Croix Saint Julien (Le Clap), La Croix Saint Julien, Fontrieu, Castres, Tarn, Occitanie, France
89.6km (55.7 miles) ⓘPointe de l’Espiguette beach alluvial deposits, Le Grau-du-Roi, Nîmes, Gard, Occitanie, France
References
R.C. Maury and P. Picot : "Conditions d'Apparition du Fer Natif dans une Enclave de Schistes Graphiteux d'une Basanite des Cévennes", Bulletin de Minéralogie, 1979, Vol. 102, N° 4, 326-332
 
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