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Sillimanite from
Ruggles Mine, Grafton, Grafton County, New Hampshire, USA


Locality type:Mine
Classification
Species:Sillimanite
Formula:Al2(SiO4)O
Comments:Found in schist.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sillimanite data
Locality Data:Click here to view Ruggles Mine, Grafton, Grafton County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:156065
Long-form Identifier:1:3:156065:7
GUID (UUID V4):0
Nearest other occurrences of Sillimanite
8.2km (5.1 miles) ⓘStandard Mine, Orange, Grafton County, New Hampshire, USA
12.0km (7.4 miles) ⓘKeyes Mica Quarries, Orange, Grafton County, New Hampshire, USA
18.8km (11.7 miles) ⓘRice Quarry, Groton, Grafton County, New Hampshire, USA
19.6km (12.2 miles) ⓘPalermo No. 1 Mine, Groton, Grafton County, New Hampshire, USA
21.0km (13.1 miles) ⓘCharles Davis Mine, Groton, Grafton County, New Hampshire, USA
22.9km (14.2 miles) ⓘFletcher Mine, Groton, Grafton County, New Hampshire, USA
26.5km (16.5 miles) ⓘAtwood Mine, Rumney, Grafton County, New Hampshire, USA
27.4km (17.0 miles) ⓘBelden Mine, Rumney, Grafton County, New Hampshire, USA
28.3km (17.6 miles) ⓘWheat Mine, Rumney, Grafton County, New Hampshire, USA
30.2km (18.8 miles) ⓘEight-Ball Mica prospect, Rumney, Grafton County, New Hampshire, USA
References
Korzeb, Stanley L.
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
Korzeb, Stanley L., Foord, Eugene E., Lichte, Frederick E. (1997) The chemical evolution and paragenesis of uranium minerals from the Ruggles and Palermo granitic pegmatites, New Hampshire. The Canadian Mineralogist: 35(1): 135-144.
Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4) 242-261 doi:10.3200/rmin.80.4.242-261
 
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