| Locality type: | Mine |
| Classification |
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| Species: | Sillimanite |
| Formula: | Al2(SiO4)O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Sillimanite data |
| Locality Data: | Click here to view Osgood Graphite Mine, Nelson, Cheshire County, New Hampshire, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 804751 |
| Long-form Identifier: | 1:3:804751:9 |
| GUID (UUID V4): | 60e519b3-05dc-423e-9c39-72bf4a579ac8 |
| Nearest other occurrences of Sillimanite |
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| 14.5km (9.0 miles) | ⓘKirk No. 2 Quarry, Gilsum, Cheshire County, New Hampshire, USA |
| 14.8km (9.2 miles) | ⓘMonadnock Mountain, Jaffrey, Cheshire County, New Hampshire, USA |
| 15.0km (9.3 miles) | ⓘKeene, Cheshire County, New Hampshire, USA |
| 15.4km (9.6 miles) | ⓘNichols Quarry, Gilsum, Cheshire County, New Hampshire, USA |
| 15.8km (9.8 miles) | ⓘFrench Mine, Alstead, Cheshire County, New Hampshire, USA |
| 16.0km (9.9 miles) | ⓘBurroughs beryl prospect, Alstead, Cheshire County, New Hampshire, USA |
| 27.1km (16.8 miles) | ⓘWalpole, Cheshire County, New Hampshire, USA |
| 29.5km (18.4 miles) | ⓘRichmond, Cheshire County, New Hampshire, USA |
| 30.2km (18.8 miles) | ⓘFall Mountain, Walpole, Cheshire County, New Hampshire, USA |
| 31.0km (19.3 miles) | ⓘBellows Falls, Rockingham, Windham County, Vermont, USA |
| References |
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