| Locality type: | Quarry |
| 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 Peaked Hill Quarry, Gilead, Oxford County, Maine, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 33681 |
| Long-form Identifier: | 1:3:33681:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 4.0km (2.5 miles) | ⓘPeabody Mountain Quarry, Batchelders Grant, Oxford County, Maine, USA |
| 5.1km (3.2 miles) | ⓘPeabody Mountain Quarry (Nason Quarry), Batchelders Grant, Oxford County, Maine, USA |
| 10.3km (6.4 miles) | ⓘDonahue Quarry (Donahue Prospect), Albany, Oxford County, Maine, USA |
| 11.0km (6.8 miles) | ⓘSongo Pond Quarry (Kimball Ledge Quarry), Albany, Oxford County, Maine, USA |
| 11.2km (6.9 miles) | ⓘShirley Brook Topaz locality, Stoneham, Oxford County, Maine, USA |
| 13.8km (8.6 miles) | ⓘBumpus Quarry, Albany, Oxford County, Maine, USA |
| 13.9km (8.7 miles) | ⓘDouglass Road Metal Quarry, Albany, Oxford County, Maine, USA |
| 15.0km (9.3 miles) | ⓘVirginia Lake prospect, Stoneham, Oxford County, Maine, USA |
| 15.1km (9.4 miles) | ⓘBeryllonite locality, Sugarloaf Mountain, Stoneham, Oxford County, Maine, USA |
| 17.1km (10.6 miles) | ⓘPalmer Mountain locality, Stoneham, Oxford County, Maine, USA |
| References |
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