| Locality type: | Outcrop |
| 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: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Sainte-Hélène de Chester outcrop, Sainte-Hélène-de-Chester, Arthabaska RCM, Centre-du-Québec, Québec, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 721536 |
| Long-form Identifier: | 1:3:721536:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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|
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| 27.1km (16.9 miles) | ⓘBritish Canadian mine (B.C. 1 mine; B.C. 2 mine; Martin mine; Black Lake mine; American mine; Dauville mine), Black Lake, Thetford Mines, Les Appalaches RCM, Chaudière-Appalaches, Québec, Canada |
| 31.9km (19.8 miles) | ⓘJeffrey Mine, Val-des-Sources, Les Sources RCM, Estrie, Québec, Canada |
| 41.0km (25.5 miles) | ⓘLauréat Lachance Quarry, Stratford, Le Granit RCM, Estrie, Québec, Canada |
| 47.0km (29.2 miles) | ⓘBroughton talc mine (Luzcan mine; Carrière rang XV), Saint-Pierre-de-Broughton (West Broughton), Les Appalaches RCM, Chaudière-Appalaches, Québec, Canada |
| 75.0km (46.6 miles) | ⓘMont Mégantic, Val-Racine, Le Granit RCM, Estrie, Québec, Canada |
| References |
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