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Sillimanite from
Crugers Emery Mine, Montrose, Cortlandt Township, Westchester Co., New York, USA

Locality type:Mine
Classification
Species:Sillimanite
Formula:Al2(SiO4)O
Confirmation
Validity:Believed Valid
References
References:The Minerals of New York City & Its Environs, New York Mineralogical Club Bull., Vol. 3, No. 1, Manchester, J.G. (1931): 70.; The Minerals of New York City & Its Environs, New York Mineralogical Club Bull., Vol. 3, No. 1, Manchester, J.G. (1931): 72.
Data
Mineral Data:Click here to view Sillimanite data
Locality Data:Click here to view Crugers Emery Mine, Montrose, Cortlandt Township, Westchester Co., New York, USA
Nearest other occurrences of Sillimanite
4.0km (2.5 miles) Peekskill, Westchester Co., New York, USA
10.5km (6.5 miles) Yorktown, Westchester Co., New York, USA
18.3km (11.4 miles) Stony Point (Woodbury), Rockland Co., New York, USA
23.6km (14.7 miles) VIllage of Monroe, Town of Monroe, Orange Co., New York, USA
35.5km (22.1 miles) Ridgefield, Fairfield County, Connecticut, USA
44.3km (27.5 miles) Redding Glen (Redding Ridge), Redding (Reading), Fairfield County, Connecticut, USA
49.1km (30.5 miles) U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA
49.7km (30.9 miles) Hamburg Mountain, Hardyston Township, Sussex Co., New Jersey, USA
50.1km (31.1 miles) Pochuck Mountain, McAfee, Vernon Township, Sussex Co., New Jersey, USA
55.7km (34.6 miles) Interstate 84 road cuts (Route 6A bypass), Newtown, Fairfield County, Connecticut, USA
 
Mineral and/or Locality  
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