| Locality type: | Mine |
| 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 Purdy Mine, Mattawan Township, Nipissing District, Ontario, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 92599 |
| Long-form Identifier: | 1:3:92599:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 1.3km (0.8 miles) | ⓘNo. 1 Deposit, Mica Company of Canada mine, Mattawan Township, Nipissing District, Ontario, Canada |
| 2.6km (1.6 miles) | ⓘCroteau mine, Mattawan Township, Nipissing District, Ontario, Canada |
| 2.6km (1.6 miles) | ⓘNo.2 Deposit, Mica Company of Canada mine, Mattawan Township, Nipissing District, Ontario, Canada |
| 5.4km (3.3 miles) | ⓘPurdy mine, Calvin Township, Nipissing District, Ontario, Canada |
| 7.5km (4.6 miles) | ⓘEau Claire beryl occurrence (MacLaren), Calvin Township, Nipissing District, Ontario, Canada |
| 9.2km (5.7 miles) | ⓘMattawan Mine (O'Brien-Fowler), Mattawan Township, Nipissing District, Ontario, Canada |
| 9.3km (5.8 miles) | ⓘHayes property (Eau Claire), Calvin Township, Nipissing District, Ontario, Canada |
| 39.0km (24.2 miles) | ⓘCallander Bay alkaline complex, North Bay area, Nipissing District, Ontario, Canada |
| 44.2km (27.5 miles) | ⓘMuskwa Lake mine (Brent), Deacon Township, Nipissing District, Ontario, Canada |
| 47.3km (29.4 miles) | ⓘComet Quartz, Laurier Township, Parry Sound District, Ontario, Canada |
| References |
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