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Sillimanite from
Osgood Graphite Mine, Nelson, Cheshire County, New Hampshire, USA


Locality type:Mine
Classification
Species:Sillimanite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
Data
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
Mindat Occurrence Record ID:804751
Long-form Identifier:1:3:804751:9
GUID (UUID V4):0
Nearest other occurrences of Sillimanite
14.5km (9.0 miles) ⓘKirk No. 2 Quarry, Gilsum, Cheshire County, New Hampshire, USA
14.7km (9.2 miles) ⓘMonadnock Mountain, Jaffrey, 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
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
42.0km (26.1 miles) ⓘChandlers Mill Quarry, Newport, Sullivan County, New Hampshire, USA
42.1km (26.1 miles) ⓘGeorge Frank Smith Quarry, Newport, Sullivan County, New Hampshire, USA
67.1km (41.7 miles) ⓘRuggles Mine, Grafton, Grafton County, New Hampshire, USA
References
Rumble, D, and Chamberlain, C. P. (1988). "Graphite Vein Deposits of New Hampshire" in Guidebook for field trips in southwestern New Hampshire, southeastern Vermont, and north-central Massachusetts New England Intercollegiate Geological Conference, 80th annual meeting, October 14, 15 and 16, 1988
 
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