| 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 Moorhead Mine (Morehead Mine), Sloatsburg, Town of Ramapo, Rockland County, New York, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 84490 |
| Long-form Identifier: | 1:3:84490:9 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 1.4km (0.9 miles) | ⓘBehring Mine (Bering Mine), Sloatsburg, Town of Ramapo, Rockland County, New York, USA |
| 7.3km (4.5 miles) | ⓘUpper California Mine, Sterling Mines group, Sterling Lake, Town of Warwick, Orange County, New York, USA |
| 7.8km (4.8 miles) | ⓘLake Mine, Sterling Lake, Town of Warwick, Orange County, New York, USA |
| 9.6km (6.0 miles) | ⓘKornerupine Group locality, Ringwood, Passaic County, New Jersey, USA |
| 9.8km (6.1 miles) | ⓘBarnes Mine, Harriman State Park, Rockland County, New York, USA |
| 9.9km (6.1 miles) | ⓘHogencamp Mine, Town of Tuxedo, Orange County, New York, USA |
| 12.2km (7.6 miles) | ⓘGreenwood Furnace, Arden (Greenwood), Orange County, New York, USA |
| 12.4km (7.7 miles) | ⓘGreenwood mine (Patterson mine), Town of Tuxedo, Orange County, New York, USA |
| 12.5km (7.8 miles) | ⓘHasenclever Mine, Harriman State Park, Rockland County, New York, USA |
| 12.9km (8.0 miles) | ⓘStonetown, Ringwood, Passaic County, New Jersey, USA |
| References |
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