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
Metro North Train Station, Fairfield, Fairfield County, Connecticut, USA


Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Metro North Train Station, Fairfield, Fairfield County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:295356
Long-form Identifier:1:3:295356:4
GUID (UUID V4):0
Nearest other occurrences of Marcasite
16.5km (10.2 miles) ⓘOld Mine Park (Old Tungsten Mine), Long Hill, Trumbull, Fairfield County, Connecticut, USA
16.7km (10.4 miles) ⓘOld Mine Plaza construction site, Long Hill, Trumbull, Fairfield County, Connecticut, USA
19.0km (11.8 miles) ⓘState Route 57 zeolite occurrence (Georgetown locality; Connerie's store), Redding, Fairfield County, Connecticut, USA
20.5km (12.8 miles) ⓘFillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA
21.3km (13.2 miles) ⓘLane's Mine (Lane's Lead and Silver Mine; Elm Street), Monroe, Fairfield County, Connecticut, USA
37.3km (23.2 miles) ⓘCinque Quarry, East Haven, New Haven County, Connecticut, USA
42.7km (26.5 miles) ⓘInterstate 84 road cuts, Town of Southeast, Putnam County, New York, USA
43.9km (27.3 miles) ⓘTilly Foster Iron Mine, Town of Southeast, Putnam County, New York, USA
63.2km (39.3 miles) ⓘHarlem Ship Canal, Manhattan (New York County), New York City, New York, USA
63.5km (39.4 miles) ⓘ207th Street & Broadway, Manhattan (New York County), New York City, New York, USA
References
 
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