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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Marcasite from
Squankum, Howell Township, Monmouth County, New Jersey, USA


Locality type:Village
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Squankum, Howell Township, Monmouth County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:80197
Long-form Identifier:1:3:80197:7
GUID (UUID V4):0
Nearest other occurrences of Marcasite
31.0km (19.3 miles) ⓘCliffwood Beach, Aberdeen Township, Monmouth County, New Jersey, USA
35.6km (22.1 miles) ⓘQuigley pit, Sayreville, Middlesex County, New Jersey, USA
35.6km (22.1 miles) ⓘEdgar's pit, Sayreville, Middlesex County, New Jersey, USA
40.9km (25.4 miles) ⓘVan Horne's pit, New Brunswick, Middlesex County, New Jersey, USA
66.5km (41.3 miles) ⓘTrap Rock Industries Moores Station Quarry, Moore, Hopewell Township, Mercer County, New Jersey, USA
77.6km (48.2 miles) ⓘInterstate 95 and George Washington Bridge Lower Level roadcut, Fort Lee, Bergen County, New Jersey, USA
77.7km (48.3 miles) ⓘ172nd Street & Grand Concourse, The Bronx (Bronx County), New York City, New York, USA
80.0km (49.7 miles) ⓘInwood Valley (Inwood), Manhattan (New York County), New York City, New York, USA
80.1km (49.7 miles) ⓘHarlem Ship Canal, Manhattan (New York County), New York City, New York, USA
80.4km (49.9 miles) ⓘ207th Street & Broadway, Manhattan (New York County), New York City, 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.93
 
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