| 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: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Sea Wall, Southwest Harbor, Hancock County, Maine, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 553618 |
| Long-form Identifier: | 1:3:553618:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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|
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| 28.1km (17.5 miles) | ⓘGranger Mine, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA |
| 29.9km (18.6 miles) | ⓘTwin Lead Mine, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA |
| 30.5km (18.9 miles) | ⓘStewart Mine, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA |
| 30.9km (19.2 miles) | ⓘOwen Lead Prospect, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA |
| 30.9km (19.2 miles) | ⓘMammoth Mine, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA |
| 30.9km (19.2 miles) | ⓘSullivan & Waukeag Mine, Sullivan Silver mines, Sullivan Mining District, Sullivan, Hancock County, Maine, USA |
| 31.0km (19.3 miles) | ⓘOwen Mine, Blue Hill, Blue Hill - Castine Mining District, Hancock County, Maine, USA |
| 32.8km (20.4 miles) | ⓘGouldsborough Mine (Gouldsboro Mine), Gouldsboro, Hancock County, Maine, USA |
| 33.3km (20.7 miles) | ⓘBlack Hawk Mine, Brooksville, Blue Hill - Castine Mining District, Hancock County, Maine, USA |
| 36.4km (22.6 miles) | ⓘT. M. Blaisdell Granite Quarry, Franklin, Hancock County, Maine, USA |
| References |
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