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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Zircon from
Pompton Junction feldspar deposit, Pompton Lakes, Passaic County, New Jersey, USA


Locality type:Deposit
Classification
Species:Zircon
Formula:Zr(SiO4)
Comments:Microscopic. Occurs in a coarse-grained granite or quartz monzonite.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Zircon data
Locality Data:Click here to view Pompton Junction feldspar deposit, Pompton Lakes, Passaic County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:70666
Long-form Identifier:1:3:70666:3
GUID (UUID V4):0
Nearest other occurrences of Zircon
15.6km (9.7 miles) ⓘTorne Quarry, Powerville, Boonton Township, Morris County, New Jersey, USA
18.9km (11.8 miles) ⓘDunker Pond, Clinton, West Milford Township, Passaic County, New Jersey, USA
19.0km (11.8 miles) ⓘUnnamed pegmatites, Wildcat Ridge Wildlife Management Area, Rockaway Township, Morris County, New Jersey, USA
21.7km (13.5 miles) ⓘUnnamed Zr occurrence [1], Stockholm, Hardyston Township, Sussex County, New Jersey, USA
22.4km (13.9 miles) ⓘTuxedo Park Quarry, Tuxedo Park, Town of Tuxedo, Orange County, New York, USA
23.6km (14.7 miles) ⓘWilliams Mine, McAfee, Vernon Township, Sussex County, New Jersey, USA
24.5km (15.2 miles) ⓘCopper Mine shaft, Edison Mine, Sparta Township, Sussex County, New Jersey, USA
24.7km (15.3 miles) ⓘSwede's Mine (Sweed's Mine), Rockaway Township, Morris County, New Jersey, USA
25.5km (15.9 miles) ⓘMt Pleasant, Rockaway Township, Morris County, New Jersey, USA
25.7km (16.0 miles) ⓘHamburg Quarry, Rudeville, Hardyston Township, Sussex County, New Jersey, USA
References
Rutgers Univ. Bull. #5, Pt1:31-32.
 
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