| Locality type: | Mine |
| Classification |
|---|
|
| 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 Fellows Mine, Wentworth, Grafton County, New Hampshire, USA |
| Data Identifiers |
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|
| Mindat Occurrence Record ID: | 653628 |
| Long-form Identifier: | 1:3:653628:2 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
|---|
|
|
| 2.7km (1.7 miles) | ⓘClement Mine, Warren, Grafton County, New Hampshire, USA |
| 3.9km (2.4 miles) | ⓘLower Baker Pond Brook Occurrences, Wentworth, Grafton County, New Hampshire, USA |
| 7.7km (4.8 miles) | ⓘEight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, USA |
| 8.5km (5.3 miles) | ⓘLeggett mica prospect, Rumney, Grafton County, New Hampshire, USA |
| 8.9km (5.5 miles) | ⓘWheat Mine, Rumney, Grafton County, New Hampshire, USA |
| 10.5km (6.5 miles) | ⓘEastman Ledges, Orford, Grafton County, New Hampshire, USA |
| 11.4km (7.1 miles) | ⓘKeniston mica prospect, Rumney, Grafton County, New Hampshire, USA |
| 14.0km (8.7 miles) | ⓘNorthey Hill Line Occurrences, Orford, Grafton County, New Hampshire, USA |
| 15.1km (9.4 miles) | ⓘCharles Davis Mine, Groton, Grafton County, New Hampshire, USA |
| 15.7km (9.8 miles) | ⓘArchertown Brook Occurrences, Orford, Grafton County, New Hampshire, USA |
| References |
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|
Cameron, Eugene N., Larrabee, David M., McNair, Andrew H., Page, James J., Stewart, Glen W., Shainin, Vincent E. (1954) Pegmatite Investigations, 1942-45, in New England. Geological Survey Professional Paper 255. US Geological Survey doi:10.3133/pp255 |
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