| Locality type: | Prospect |
| 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 Leggett mica prospect, Rumney, Grafton County, New Hampshire, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 653729 |
| Long-form Identifier: | 1:3:653729:6 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Biotite |
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|
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| 2.2km (1.3 miles) | ⓘWheat Mine, Rumney, Grafton County, New Hampshire, USA |
| 3.6km (2.2 miles) | ⓘKeniston mica prospect, Rumney, Grafton County, New Hampshire, USA |
| 3.6km (2.2 miles) | ⓘEight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, USA |
| 6.6km (4.1 miles) | ⓘCharles Davis Mine, Groton, Grafton County, New Hampshire, USA |
| 7.9km (4.9 miles) | ⓘPalermo No. 2 Mine, Groton, Grafton County, New Hampshire, USA |
| 7.9km (4.9 miles) | ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA |
| 8.4km (5.2 miles) | ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA |
| 8.5km (5.3 miles) | ⓘFellows Mine, Wentworth, Grafton County, New Hampshire, USA |
| 8.7km (5.4 miles) | ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA |
| 9.1km (5.7 miles) | ⓘLower Baker Pond Brook Occurrences, Wentworth, 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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