| Locality type: | Occurrence |
| 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 Seguin Falls occurrence, Christie Township, Parry Sound District, Ontario, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 777731 |
| Long-form Identifier: | 1:3:777731:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 7.1km (4.4 miles) | ⓘNorth Shore pegmatite, Fry Lake occurrences (Seguin Falls), Monteith Township, Parry Sound District, Ontario, Canada |
| 7.5km (4.6 miles) | ⓘEast Shore pegmatite, Fry Lake occurrences (Seguin Falls), Monteith Township, Parry Sound District, Ontario, Canada |
| 10.1km (6.3 miles) | ⓘManitouwabing Rapids Fluorite, Spence Township, Parry Sound District, Ontario, Canada |
| 13.8km (8.6 miles) | ⓘLot 11, Concession XI, Monteith Township, Parry Sound District, Ontario, Canada |
| 14.8km (9.2 miles) | ⓘBear Lake, Monteith Township, Parry Sound District, Ontario, Canada |
| 19.2km (11.9 miles) | ⓘMcDougall, McDougall Township, Parry Sound District, Ontario, Canada |
| 19.4km (12.0 miles) | ⓘCardwell Gneiss Quarry, Cardwell Township, Parry Sound District, Ontario, Canada |
| 19.8km (12.3 miles) | ⓘBrignall Mine (McQuire and Robinson), Conger Township, Parry Sound District, Ontario, Canada |
| 20.1km (12.5 miles) | ⓘOjaipee Mine, Conger Township, Parry Sound District, Ontario, Canada |
| 20.2km (12.6 miles) | ⓘMcGown Mine, Foley Township, Parry Sound District, Ontario, Canada |
| References |
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