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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Stilbite Subgroup from
Interstate 95 and George Washington Bridge Lower Level roadcut, Fort Lee, Bergen County, New Jersey, USA


Locality type:Road Cutting
Classification
Species:'Stilbite Subgroup' (not an IMA approved species)
Formula:M6-7[Al8-9Si27-28O72] · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Stilbite Subgroup data
Locality Data:Click here to view Interstate 95 and George Washington Bridge Lower Level roadcut, Fort Lee, Bergen County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:72203
Long-form Identifier:1:3:72203:2
GUID (UUID V4):0
Nearest other occurrences of Stilbite Subgroup
3.6km (2.3 miles) ⓘPrentice Quarry, Englewood, Bergen County, New Jersey, USA
3.8km (2.4 miles) ⓘFort George (192nd Street & Audubon Avenue), Washington Heights, Manhattan (New York County), New York City, New York, USA
4.4km (2.7 miles) ⓘNew York - Susquehanna & Western Railroad tunnel, Edgewater, Bergen County, New Jersey, USA
6.0km (3.7 miles) ⓘBulls Ferry Road, North Bergen, North Bergen Township, Hudson County, New Jersey, USA
7.1km (4.4 miles) ⓘSouthern Boulevard, The Bronx (Bronx County), New York City, New York, USA
10.0km (6.2 miles) ⓘRoosevelt Island (Welfare Island), Manhattan (New York County), New York City, New York, USA
10.1km (6.3 miles) ⓘNew York - West Shore & Buffalo RR tunnel, Weehawken, Bergen Hill, Hudson County, New Jersey, USA
10.1km (6.3 miles) ⓘShady Side, Weehawken, Bergen Hill, Hudson County, New Jersey, USA
10.8km (6.7 miles) ⓘYonkers, Westchester County, New York, USA
11.0km (6.8 miles) ⓘ45th Street & 2nd Avenue, Manhattan (New York County), New York City, New York, USA
References
Focus on Fort Lee - A Key and Guide to the Minerals of Fort Lee.
Rocks & Min. (1963) 38:591-592
 
and/or  
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