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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Natrolite from
Erie Railroad tunnel, Bergen Hill, Jersey City, Hudson County, New Jersey, USA


Locality type:Tunnel
Classification
Species:Natrolite
Formula:Na2Al2Si3O10 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Natrolite data
Locality Data:Click here to view Erie Railroad tunnel, Bergen Hill, Jersey City, Hudson County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:73146
Long-form Identifier:1:3:73146:5
GUID (UUID V4):0
Nearest other occurrences of Natrolite
0.6km (0.4 miles) ⓘErie Railroad cut (Bergen archways), Bergen Hill, Jersey City, Hudson County, New Jersey, USA
0.8km (0.5 miles) ⓘPennsylvania Railroad cut, Mt Pleasant, Bergen Hill, Jersey City, Hudson County, New Jersey, USA
1.3km (0.8 miles) ⓘDelaware - Lackawanna & Western Railroad tunnels, Bergen Hill, Jersey City, Hudson County, New Jersey, USA
2.0km (1.2 miles) ⓘNew Jersey Railroad cut, Bergen Hill, Jersey City, Hudson County, New Jersey, USA
4.2km (2.6 miles) ⓘLaurel Hill, Secaucus, Hudson County, New Jersey, USA
5.0km (3.1 miles) ⓘNew York - West Shore & Buffalo RR tunnel, Weehawken, Bergen Hill, Hudson County, New Jersey, USA
5.0km (3.1 miles) ⓘShady Side, Weehawken, Bergen Hill, Hudson County, New Jersey, USA
8.2km (5.1 miles) ⓘWoodcliff, North Bergen, Hudson County, New Jersey, USA
10.7km (6.6 miles) ⓘNew York - Susquehanna & Western Railroad tunnel, Edgewater, Bergen County, New Jersey, USA
15.0km (9.3 miles) ⓘInterstate 95 and George Washington Bridge Lower Level roadcut, Fort Lee, Bergen County, New Jersey, USA
References
Amer. Museum of Nat. Hist., NY, specimens.
Dana (1872)
 
and/or  
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