| 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 Crugers Emery Mine, Montrose, Cortlandt Township, Westchester County, New York, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 80891 |
| Long-form Identifier: | 1:3:80891:6 |
| GUID (UUID V4): | ba4e240b-4300-4bdf-aa56-c97f3fed75f5 |
| Nearest other occurrences of Biotite |
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|
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| 8.4km (5.2 miles) | ⓘPhilips Mine (Philips Pyrite Mine; Anthony's Nose Pyrrhotite Mine), Town of Philipstown, Putnam County, New York, USA |
| 11.3km (7.0 miles) | ⓘBeechy Bottom Mine, Bear Mountain State Park, Rockland County, New York, USA |
| 14.5km (9.0 miles) | ⓘForest of Dean Mine, Fort Montgomery, Town of Highlands, Orange County, New York, USA |
| 16.1km (10.0 miles) | ⓘGreenwood mine (Patterson mine), Town of Tuxedo, Orange County, New York, USA |
| 16.7km (10.4 miles) | ⓘHogencamp Mine, Town of Tuxedo, Orange County, New York, USA |
| 19.5km (12.1 miles) | ⓘGreenwood Furnace, Arden (Greenwood), Orange County, New York, USA |
| 19.5km (12.1 miles) | ⓘMount Taurus Quarry, Town of Philipstown, Putnam County, New York, USA |
| 22.1km (13.7 miles) | ⓘO'Neil Mine (Nail Mine), Lake Mombasha, Town of Monroe, Orange County, New York, USA |
| 23.4km (14.5 miles) | ⓘValhalla, Mount Pleasant, Westchester County, New York, USA |
| 23.6km (14.7 miles) | ⓘVIllage of Monroe, Town of Monroe, Orange County, New York, USA |
| References |
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