| 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 Bob Neil Mine, Marmora Township, Hastings County, Ontario, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 49750 |
| Long-form Identifier: | 1:3:49750:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 8.3km (5.2 miles) | âMarmoraton Mine, Marmora Township, Hastings County, Ontario, Canada |
| 15.0km (9.3 miles) | âSophia Mine (Diamond Mine), Madoc Township, Hastings County, Ontario, Canada |
| 30.4km (18.9 miles) | âBlue Mountain Quarry (Unimin Quarry), Havelock-Belmont-Methuen Township, Peterborough County, Ontario, Canada |
| 32.1km (19.9 miles) | âNephton Quarry (Craig Pit; American Nepheline Co. Mine), Havelock-Belmont-Methuen Township, Peterborough County, Ontario, Canada |
| 38.9km (24.2 miles) | âGolden Fleece Mine, Kaladar Township, Addington Highlands Township, Lennox and Addington County, Ontario, Canada |
| 45.7km (28.4 miles) | âDuck Lake intrusive, Chandos Township, Peterborough County, Ontario, Canada |
| 47.3km (29.4 miles) | âCoe Hill Gold occurrences, Wollaston Township, Hastings County, Ontario, Canada |
| 50.2km (31.2 miles) | âConsolidated Uranium CorporationïžLimited, Chandos Township, Peterborough County, Ontario, Canada |
| 55.5km (34.5 miles) | âJeffrey (Jefrey Deposit) occurrence, Faraday Township, Hastings County, Ontario, Canada |
| 56.1km (34.8 miles) | âTait farm, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada |
| References |
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