| 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 |
| Associated Minerals Based on Photo Data: |
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|
| Siderite | ⓘ1 photo of Biotite associated with Siderite at this locality. |
| Amethyst | ⓘ1 photo of Biotite associated with Amethyst at this locality. |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Les Chazes (Puy Griou), Saint-Jacques-des-Blats, Vic-sur-Cère, Aurillac, Cantal, Auvergne-Rhône-Alpes, France |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 269532 |
| Long-form Identifier: | 1:3:269532:7 |
| GUID (UUID V4): | 4d149f71-b93e-4180-b490-44dbc8bd3327 |
| Nearest other occurrences of Biotite |
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|
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| 7.4km (4.6 miles) | ⓘCantal Volcano, Thiézac, Vic-sur-Cère, Aurillac, Cantal, Auvergne-Rhône-Alpes, France |
| 9.7km (6.0 miles) | ⓘAlbepierre road, Albepierre-Bredons, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France |
| 13.2km (8.2 miles) | ⓘJordanne stream alluvial deposits, Lascelle, Aurillac, Cantal, Auvergne-Rhône-Alpes, France |
| 17.8km (11.1 miles) | ⓘSantoire stream alluvial deposits, Ségur-les-Villas, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France |
| 24.4km (15.2 miles) | ⓘMars stream alluvial deposits, Anglards-de-Salers, Salers, Mauriac, Cantal, Auvergne-Rhône-Alpes, France |
| 25.5km (15.9 miles) | ⓘAnder stream alluvial deposits, Roffiac, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France |
| 28.4km (17.6 miles) | ⓘPuy de Menoyre, Menet, Mauriac, Cantal, Auvergne-Rhône-Alpes, France |
| 46.3km (28.8 miles) | ⓘLa Bessade Mine, Mercœur, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France |
| 47.8km (29.7 miles) | ⓘChareire stream alluvial deposits, Chareire, Picherande, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| 48.4km (30.1 miles) | ⓘNeuffonds stream alluvial deposits, Besse-et-Saint-Anastaise, Issoire, Puy-de-Dôme, Auvergne-Rhône-Alpes, France |
| References |
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