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Diopside from
Forest of Dean Mine, Fort Montgomery, Town of Highlands, Orange Co., New York, USA

Locality type:Mine
Classification
Species:Diopside
Formula:CaMgSi2O6
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): 72.
Data
Mineral Data:Click here to view Diopside data
Locality Data:Click here to view Forest of Dean Mine, Fort Montgomery, Town of Highlands, Orange Co., New York, USA
Nearest other occurrences of Diopside
8.6km (5.3 miles) West Point, Orange Co., New York, USA
11.5km (7.1 miles) Cotton Rock, Cold Spring, Town of Philipstown, Putnam Co., New York, USA
12.3km (7.6 miles) Greenwood mine (Patterson mine), Town of Tuxedo, Orange Co., New York, USA
13.1km (8.1 miles) Surebridge Mine (Sure-Bridge Mine), Town of Tuxedo, Orange Co., New York, USA
14.2km (8.8 miles) Hogencamp Mine, Town of Tuxedo, Orange Co., New York, USA
15.0km (9.3 miles) Greenwood Furnace, Arden (Greenwood), Orange Co., New York, USA
17.1km (10.6 miles) O'Neil Mine (Nail Mine), Lake Mombasha, Town of Monroe, Orange Co., New York, USA
18.1km (11.2 miles) Hustis Quarry, Cold Spring, Town of Philipstown, Putnam Co., New York, USA
19.9km (12.4 miles) Ossining (Sing Sing), Westchester Co., New York, USA
24.8km (15.4 miles) Shaft 7, Delaware Aqueduct, Town of Fishkill, Dutchess Co., New York, USA
 
Mineral and/or Locality  
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