| Locality type: | Occurrence |
| 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: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Associated Minerals Based on Photo Data: |
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| Sodalite | 1 |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Symmes Pond Syenite, Straw Hill occurrence, Newfield, York County, Maine, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 854931 |
| Long-form Identifier: | 1:3:854931:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 11.7km (7.3 miles) | ⓘMineral Hill Mine, Wakefield, Carroll County, New Hampshire, USA |
| 31.7km (19.7 miles) | ⓘMadison Lead Mine, Madison, Carroll County, New Hampshire, USA |
| 35.4km (22.0 miles) | ⓘGambo Falls Staurolite locality, Gorham, Cumberland County, Maine, USA |
| 35.5km (22.1 miles) | ⓘDundee Falls Kyanite locality, Gorham, Cumberland County, Maine, USA |
| 36.4km (22.6 miles) | ⓘMallison Falls, Windham, Cumberland County, Maine, USA |
| 37.3km (23.2 miles) | ⓘCook Road Staurolite locality, Windham, Cumberland County, Maine, USA |
| 38.2km (23.8 miles) | ⓘBald Hill Quarry, Wells, York County, Maine, USA |
| 40.9km (25.4 miles) | ⓘJockey Cap Hill Garnet locality, Fryeburg, Oxford County, Maine, USA |
| 42.5km (26.4 miles) | ⓘEast Fryeburg Quartz locality, Fryeburg, Oxford County, Maine, USA |
| 43.0km (26.7 miles) | ⓘSwan's Falls locality, Fryeburg, Oxford County, Maine, USA |
| References |
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