| Locality type: | Town |
| 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 Windsor, Berkshire County, Massachusetts, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 94937 |
| Long-form Identifier: | 1:3:94937:4 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Sillimanite |
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| 55.4km (34.4 miles) | ⓘCrissey Quarry (Crissy Hill), Norfolk, Litchfield County, Connecticut, USA |
| 63.6km (39.5 miles) | ⓘRedwing Quarry, Falls Village, Canaan, Litchfield County, Connecticut, USA |
| 85.4km (53.0 miles) | ⓘBellows Falls, Rockingham, Windham County, Vermont, USA |
| 86.1km (53.5 miles) | ⓘFall Mountain, Walpole, Cheshire County, New Hampshire, USA |
| 86.9km (54.0 miles) | ⓘMonadnock Mountain, Jaffrey, Cheshire County, New Hampshire, USA |
| 87.9km (54.6 miles) | ⓘKirk No. 2 Quarry, Gilsum, Cheshire County, New Hampshire, USA |
| 88.6km (55.0 miles) | ⓘNichols Quarry, Gilsum, Cheshire County, New Hampshire, USA |
| 88.8km (55.2 miles) | ⓘGreenfield pegmatite, Greenfield Township, Saratoga County, New York, USA |
| 89.2km (55.4 miles) | ⓘFrench Mine, Alstead, Cheshire County, New Hampshire, USA |
| 89.4km (55.5 miles) | ⓘBurroughs beryl prospect, Alstead, Cheshire County, New Hampshire, USA |
| References |
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