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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Orthoclase from
Philips Mine (Philips Pyrite Mine; Anthony's Nose Pyrrhotite Mine), Town of Philipstown, Putnam County, New York, USA


Locality type:Mine
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view Philips Mine (Philips Pyrite Mine; Anthony's Nose Pyrrhotite Mine), Town of Philipstown, Putnam County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:48719
Long-form Identifier:1:3:48719:3
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
4.8km (3.0 miles) ⓘBear Mountain, Bear Mountain State Park, Orange County, New York, USA
7.2km (4.5 miles) ⓘWest Point, Orange County, New York, USA
8.4km (5.2 miles) ⓘBog Meadow Pond, Town of Highlands, Orange County, New York, USA
15.2km (9.4 miles) ⓘGreenwood mine (Patterson mine), Town of Tuxedo, Orange County, New York, USA
19.7km (12.2 miles) ⓘOssining (Sing Sing), Westchester County, New York, USA
20.8km (12.9 miles) ⓘClove Mine (Wilks Mine), Village of Monroe, Town of Monroe, Orange County, New York, USA
22.9km (14.3 miles) ⓘShaft 7, Delaware Aqueduct, Town of Fishkill, Dutchess County, New York, USA
23.8km (14.8 miles) ⓘClover Hill Mine, Croton Falls, Somers Township, Westchester County, New York, USA
26.2km (16.3 miles) ⓘScott Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
29.0km (18.0 miles) ⓘLake Mine, Sterling Lake, Town of Warwick, Orange County, New York, USA
References
Rocks & Min.:8:61-65.
 
and/or  
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