Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Quartz from
Bear Mountain, Bear Mountain State Park, Orange County, New York, USA


Locality type:Mountain
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Bear Mountain, Bear Mountain State Park, Orange County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:80632
Long-form Identifier:1:3:80632:5
GUID (UUID V4):0
Nearest other occurrences of Quartz
2.5km (1.6 miles) ⓘAnthony's Nose, Cortlandt Township, Westchester County, New York, USA
4.0km (2.5 miles) ⓘCranberry Mine, Harriman State Park, Orange County, New York, USA
4.8km (3.0 miles) ⓘPhilips Mine (Philips Pyrite Mine; Anthony's Nose Pyrrhotite Mine), Town of Philipstown, Putnam County, New York, USA
4.9km (3.0 miles) ⓘForest of Dean Mine, Fort Montgomery, Town of Highlands, Orange County, New York, USA
5.2km (3.2 miles) ⓘLewis Mine (Dunn Mine), Harriman State Park, Orange County, New York, USA
7.0km (4.4 miles) ⓘDickey Brook, Peekskill, Westchester County, New York, USA
7.6km (4.7 miles) ⓘTomkins Cove Quarry, Stony Point (Woodbury), Rockland County, New York, USA
7.7km (4.8 miles) ⓘVerplanck Point, Verplanck, Cortlandt Township, Westchester County, New York, USA
7.9km (4.9 miles) ⓘMohegan Quarries, Peekskill, Westchester County, New York, USA
8.8km (5.5 miles) ⓘNickel Mine (Bulson lot), Grape Swamp Mountain, Harriman State Park, Rockland County, New York, USA
References
Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1). New York Mineralogical Clubp.65
 
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