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Biotite from
Couze de Chaudefour stream alluvial deposits, Voissière, Chambon-sur-Lac, Issoire, Puy-de-Dôme, 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 Couze de Chaudefour stream alluvial deposits, Voissière, Chambon-sur-Lac, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:607453
Long-form Identifier:1:3:607453:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
5.4km (3.4 miles) ⓘVal Blanc stream alluvial deposits, Mont-Dore, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
5.5km (3.4 miles) ⓘMont-Dore Volcanic Field (Mont-Dore volcanic province), Puy-de-Dôme, Auvergne-Rhône-Alpes, France
6.8km (4.2 miles) ⓘNeuffonds stream alluvial deposits, Besse-et-Saint-Anastaise, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
7.9km (4.9 miles) ⓘChareire stream alluvial deposits, Chareire, Picherande, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
8.5km (5.3 miles) ⓘRoc de Courlande, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
12.9km (8.0 miles) ⓘGagne stream alluvial deposits, Chastreix, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
13.5km (8.4 miles) ⓘChevalard stream alluvial deposits, Aurières, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
13.7km (8.5 miles) ⓘRicolas stream alluvial deposits, Laqueuille, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
15.1km (9.4 miles) ⓘAyssard stream alluvial deposits, La Tour-d'Auvergne, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
15.4km (9.6 miles) ⓘBuges stream alluvial deposits, Perpezat, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
References
Périnet, François (n.d.) Personal communication.
 
and/or  
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