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
Mt Pleasant, Rockaway Township, Morris County, New Jersey, USA


Locality type:Mountain
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 Mt Pleasant, Rockaway Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:79849
Long-form Identifier:1:3:79849:7
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
0.6km (0.4 miles) ⓘAllen Mine, Rockaway Township, Morris County, New Jersey, USA
3.9km (2.4 miles) ⓘMase Mountain, Tierneys Corner, Jefferson Township, Morris County, New Jersey, USA
4.6km (2.9 miles) ⓘSwede's Mine (Sweed's Mine), Rockaway Township, Morris County, New Jersey, USA
11.2km (7.0 miles) ⓘTorne Quarry, Powerville, Boonton Township, Morris County, New Jersey, USA
14.5km (9.0 miles) ⓘPanther Hill Granite Co. Quarry, Whitehall, Byram Township, Sussex County, New Jersey, USA
14.5km (9.0 miles) ⓘNorth Jersey Stone Co. Quarry, Cranberry Lake, Byram Township, Sussex County, New Jersey, USA
14.9km (9.3 miles) ⓘBEMCO prospect (Charlotte Mine), Cranberry Lake, Byram Township, Sussex County, New Jersey, USA
15.4km (9.6 miles) ⓘMontville serpentine deposit, Montville Township, Morris County, New Jersey, USA
15.5km (9.6 miles) ⓘAllen Granite & Construction Co. Quarry, Mount Olive, Morris County, New Jersey, USA
16.4km (10.2 miles) ⓘMorristown occurrences, Morristown, Morris County, New Jersey, 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.82
 
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