| 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 Welsh Corundum mine, Monteagle Township, Hastings Highlands Municipality, Hastings County, Ontario, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 559251 |
| Long-form Identifier: | 1:3:559251:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 3.0km (1.9 miles) | ⓘQuirk showing, Monteagle Township, Hastings Highlands Municipality, Hastings County, Ontario, Canada |
| 3.2km (2.0 miles) | ⓘYork River corundum occurrence, York River area, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada |
| 3.9km (2.4 miles) | ⓘDavis Quarry, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada |
| 5.5km (3.4 miles) | ⓘMorrison Quarry, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada |
| 5.7km (3.5 miles) | ⓘVardy Quarry, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada |
| 6.0km (3.7 miles) | ⓘEgan Chute occurrences, York River area, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada |
| 6.2km (3.9 miles) | ⓘMentor Exploration occurrence, Carlow Township, Hastings County, Ontario, Canada |
| 6.2km (3.9 miles) | ⓘPlunkett Mine, Monteagle Township, Hastings Highlands Municipality, Hastings County, Ontario, Canada |
| 6.3km (3.9 miles) | ⓘMacDonald Mine, Monteagle Township, Hastings Highlands Municipality, Hastings County, Ontario, Canada |
| 6.6km (4.1 miles) | ⓘGolding-Keene Quarry, York River area, Dungannon Township, Town of Bancroft, Hastings County, Ontario, Canada |
| References |
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