| 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 |
| Associated Minerals Based on Photo Data: |
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| Uraninite | 6 |
| Feldspar Group | 6 |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Richardson Mine (Fission Mine), Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 44969 |
| Long-form Identifier: | 1:3:44969:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 0.7km (0.4 miles) | ⓘDwyer Fluorite Mine, Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada |
| 0.7km (0.4 miles) | ⓘTripp Mine (Nu-Age Mine), Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada |
| 0.8km (0.5 miles) | ⓘChondrodite roadcut occurrence, Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada |
| 1.3km (0.8 miles) | ⓘHighway 648 Ironside roadcut, Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada |
| 1.9km (1.2 miles) | ⓘHarcourt Graphite Mine, Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada |
| 2.7km (1.7 miles) | ⓘClark Mine (Ball Mine; Topspar Mine), Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada |
| 3.5km (2.1 miles) | ⓘLiscombe Deposit, Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada |
| 3.8km (2.4 miles) | ⓘHalo Mine, Cardiff Township, Highlands East Township, Haliburton County, Ontario, Canada |
| 4.0km (2.5 miles) | ⓘWilberforce area, Monmouth Township, Highlands East Township, Haliburton County, Ontario, Canada |
| 4.3km (2.6 miles) | ⓘGrace Lake - Burleigh Road roadcut, Dudley Township, Dysart et al, Haliburton County, Ontario, Canada |
| References |
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