| Classification |
|---|
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Kiriaz (Chirriaz), Morgex, Aosta Valley, Italy |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1279110 |
| Long-form Identifier: | 1:3:1279110:5 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 0.7km (0.4 miles) | ⓘMontet, Morgex, Aosta Valley, Italy |
| 2.8km (1.7 miles) | ⓘColle San Carlo area (Col Saint-Charles area; Col d'Arpy area), Morgex, Aosta Valley, Italy |
| 15.5km (9.6 miles) | ⓘPointe des Periades, Leschaux glacier, Chamonix, Chamonix-Mont-Blanc, Bonneville, Haute-Savoie, Auvergne-Rhône-Alpes, France |
| 15.7km (9.8 miles) | ⓘMiage Glacier, Courmayeur, Aosta Valley, Italy |
| 19.9km (12.4 miles) | ⓘLes Courtes, Chamonix, Chamonix-Mont-Blanc, Bonneville, Haute-Savoie, Auvergne-Rhône-Alpes, France |
| 22.7km (14.1 miles) | ⓘAiguille de l'A Neuve, La Fouly, Ferret Valley, Orsières, Entremont, Valais, Switzerland |
| 36.6km (22.8 miles) | ⓘBalayer, Finhaut, Saint-Maurice, Valais, Switzerland |
| 36.7km (22.8 miles) | ⓘComba de la Sassa (Comba della Sassa; Sassa Valley), Bionaz, Aosta Valley, Italy |
| 38.9km (24.2 miles) | ⓘMartigny road tunnel, Mont Chemin mining district, Martigny, Valais, Switzerland |
| 39.9km (24.8 miles) | ⓘPian Telessio (Pian Teleccio; Piantelessio), Piantonetto Valley, Locana, Metropolitan City of Turin, Piedmont, Italy |
| References |
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