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Biotite from
Limestone quarries, Thizy-les-Bourgs, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France


Locality type:Quarry
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 rhyolites.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Limestone quarries, Thizy-les-Bourgs, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:312014
Long-form Identifier:1:3:312014:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
30.3km (18.8 miles) ⓘChessy copper mines, Chessy, Villefranche-sur-Saône, Rhône, Auvergne-Rhône-Alpes, France
40.5km (25.2 miles) ⓘCharrier Mine, Laprugne, Vichy, Allier, Auvergne-Rhône-Alpes, France
47.2km (29.3 miles) ⓘSaint-Symphorien-sur-Coise quarry, Saint-Symphorien-sur-Coise, Lyon, Rhône, Auvergne-Rhône-Alpes, France
51.7km (32.1 miles) ⓘQuai Saint Vincent, First District, Lyon, Lyon, Rhône, Auvergne-Rhône-Alpes, France
53.6km (33.3 miles) ⓘDomange, Igé, Mâcon, Saône-et-Loire, Bourgogne-Franche-Comté, France
54.7km (34.0 miles) ⓘBellevue quarry, Montagny, Lyon, Rhône, Auvergne-Rhône-Alpes, France
59.4km (36.9 miles) ⓘLe Sauzet, Saint-Héand, Saint-Étienne, Loire, Auvergne-Rhône-Alpes, France
60.6km (37.6 miles) ⓘBourgogne-Charollais volcanic necks, Charolles, Saône-et-Loire, Bourgogne-Franche-Comté, France
61.1km (38.0 miles) ⓘPeymartin, La Tour-en-Jarez, Saint-Étienne, Loire, Auvergne-Rhône-Alpes, France
65.1km (40.4 miles) ⓘDore river alluvial deposits, Dorat, Thiers, Puy-de-Dôme, Auvergne-Rhône-Alpes, France
References
G. Demarcq, 1973, "Guides Géologiques Régionaux : Lyonnais, Vallée du Rhône" , p. 48, Masson.
 
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