Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Biotite from
La Borie stream alluvial deposits, Champlong, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, 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:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view La Borie stream alluvial deposits, Champlong, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:554385
Long-form Identifier:1:3:554385:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.1km (0.7 miles) ⓘBartaillat stream alluvial deposits, Tapon, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
1.1km (0.7 miles) ⓘDintillat stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
1.7km (1.1 miles) ⓘCherlet stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
2.2km (1.4 miles) ⓘCoste-Cirgues stream alluvial deposits, Vieille-Brioude, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
2.3km (1.5 miles) ⓘBouchassou stream alluvial deposits, Ribeyre, Saint-Ilpize, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
3.1km (1.9 miles) ⓘFeneyrolles stream alluvial deposits, Feneyrolles, Saint-Privat-du-Dragon, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
3.2km (2.0 miles) ⓘGrenier stream alluvial deposits, Grenier, Saint-Ilpize, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
3.4km (2.1 miles) ⓘLa Rode stream alluvial deposits, Faucon, Saint-Ilpize, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
10.2km (6.3 miles) ⓘLa Bessade Mine, Mercœur, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
27.6km (17.1 miles) ⓘChardas, Monlet, Le Puy-en-Velay, Haute-Loire, Auvergne-Rhône-Alpes, France
References
Collected by Guy Pégère
 
and/or  
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