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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Amethyst from
Lower New Street Quarry, Paterson, Passaic County, New Jersey, USA


Locality type:Quarry
Classification
Species:Quartz var: Amethyst
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amethyst data
Locality Data:Click here to view Lower New Street Quarry, Paterson, Passaic County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:38795
Long-form Identifier:1:3:38795:4
GUID (UUID V4):0
Nearest other occurrences of Amethyst
0.2km (0.1 miles) ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA
3.4km (2.1 miles) ⓘBraen Quarry, Haledon, Passaic County, New Jersey, USA
4.0km (2.5 miles) ⓘHoudaille Quarry, Little Falls Township, Passaic County, New Jersey, USA
4.1km (2.5 miles) ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA
4.1km (2.6 miles) ⓘProspect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
5.6km (3.5 miles) ⓘBraens Quarry, North Haledon, Passaic County, New Jersey, USA
7.0km (4.3 miles) ⓘMcDowell's Quarry (Osborne and Marsellis Quarry), Upper Montclair, Montclair, Essex County, New Jersey, USA
19.6km (12.2 miles) ⓘNew York - Susquehanna & Western Railroad tunnel, Edgewater, Bergen County, New Jersey, USA
21.1km (13.1 miles) ⓘNew York - West Shore & Buffalo RR tunnel, Weehawken, Bergen Hill, Hudson County, New Jersey, USA
23.2km (14.4 miles) ⓘDodgewood Road, The Bronx (Bronx County), New York City, New York, USA
References
NJ Geol. Survey Bull. #64, Trap Rock Minerals of NJ, Mason, B. (1960).
 
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