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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Gmelinite Subgroup from
Fanwood Quarry (Weldon Quarry), Watchung, Somerset County, New Jersey, USA


Locality type:Quarry
Classification
Species:'Gmelinite Subgroup' (not an IMA approved species)
Comments:Occurs in fractures and cavities in Watchung basalt.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gmelinite Subgroup data
Locality Data:Click here to view Fanwood Quarry (Weldon Quarry), Watchung, Somerset County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:65260
Long-form Identifier:1:3:65260:9
GUID (UUID V4):0
Nearest other occurrences of Gmelinite Subgroup
28.8km (17.9 miles) ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA
29.3km (18.2 miles) ⓘLaurel Hill, Secaucus, Hudson County, New Jersey, USA
30.6km (19.0 miles) ⓘErie Railroad cut (Bergen archways), Bergen Hill, Jersey City, Hudson County, New Jersey, USA
32.9km (20.4 miles) ⓘLower New Street Quarry, Paterson, Passaic County, New Jersey, USA
33.0km (20.5 miles) ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA
34.9km (21.7 miles) ⓘInterstate 80 roadcut, Paterson, Passaic County, New Jersey, USA
34.9km (21.7 miles) ⓘNew York - West Shore & Buffalo RR tunnel, Weehawken, Bergen Hill, Hudson County, New Jersey, USA
36.8km (22.8 miles) ⓘProspect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
42.4km (26.3 miles) ⓘInterstate 95 and George Washington Bridge Lower Level roadcut, Fort Lee, Bergen County, New Jersey, USA
References
Cummings, Warren (1987) Mineralization at the Fanwood & Summit Quarries, New Jersey. Rocks & Minerals, 62 (3) 150-159 doi:10.1080/00357529.1987.11762647p.155
 
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