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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Quartz from
Board feldspar deposit, Monks, Ringwood, Passaic County, New Jersey, USA


Locality type:Deposit
Classification
Species:Quartz
Formula:SiO2
Comments:Occurs in a coarse-grained granite or quartz monzonite.
Colour:Gray.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Board feldspar deposit, Monks, Ringwood, Passaic County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:70653
Long-form Identifier:1:3:70653:9
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.8km (1.1 miles) ⓘKornerupine Group locality, Ringwood, Passaic County, New Jersey, USA
4.6km (2.8 miles) ⓘCannon Mines, Ringwood, Passaic County, New Jersey, USA
5.9km (3.7 miles) ⓘBush Mine, Ringwood, Passaic County, New Jersey, USA
5.9km (3.7 miles) ⓘNew Mine (Wood Mine), Ringwood, Passaic County, New Jersey, USA
7.9km (4.9 miles) ⓘSquier's Mine, West Milford Township, Passaic County, New Jersey, USA
9.9km (6.2 miles) ⓘSterling Mine (Sterling ore body; Clark Mine), Sterling Mines group, Sterling Lake, Town of Warwick, Orange County, New York, USA
9.9km (6.2 miles) ⓘUpper California Mine, Sterling Mines group, Sterling Lake, Town of Warwick, Orange County, New York, USA
10.6km (6.6 miles) ⓘLake Mine, Sterling Lake, Town of Warwick, Orange County, New York, USA
11.6km (7.2 miles) ⓘAugusta Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
13.0km (8.1 miles) ⓘFederal Hill Granite Co. Quarry, Riverdale, Morris County, New Jersey, USA
References
Rutgers Univ. Bull. #5, Pt1:29.
 
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