| 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 Hacklebarney Mine, Hacklebarney, Chester Township, Morris County, New Jersey, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 72041 |
| Long-form Identifier: | 1:3:72041:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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| 3.1km (1.9 miles) | ⓘGulick Farm Mines, Chester Township, Morris County, New Jersey, USA |
| 3.7km (2.3 miles) | ⓘCromwell Mine (Chester Highland Mine), Chester Township, Morris County, New Jersey, USA |
| 16.8km (10.4 miles) | ⓘGove Mine [1], Mount Arlington, Morris County, New Jersey, USA |
| 17.1km (10.6 miles) | ⓘScrub Oaks Mine, Mine Hill, Morris County, New Jersey, USA |
| 18.6km (11.6 miles) | ⓘThomas Fanning's Quarry, Dover, Morris County, New Jersey, USA |
| 21.4km (13.3 miles) | ⓘByram Crushed Stone Quarry (Tilcon Byram Quarry), Byram Township, Sussex County, New Jersey, USA |
| 21.4km (13.3 miles) | ⓘAllen Mine, Rockaway Township, Morris County, New Jersey, USA |
| 21.7km (13.5 miles) | ⓘBEMCO prospect (Charlotte Mine), Cranberry Lake, Byram Township, Sussex County, New Jersey, USA |
| 22.6km (14.1 miles) | ⓘPanther Hill Granite Co. Quarry, Whitehall, Byram Township, Sussex County, New Jersey, USA |
| 23.1km (14.4 miles) | ⓘMase Mountain, Tierneys Corner, Jefferson Township, Morris County, New Jersey, USA |
| References |
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