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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Magnetite from
Charlottesburg feldspar deposit, Rockaway Township, Morris County, New Jersey, USA


Locality type:Deposit
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Comments:Occurs in a medium to coarse-grained granite or quartz monzonite.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Charlottesburg feldspar deposit, Rockaway Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:70671
Long-form Identifier:1:3:70671:5
GUID (UUID V4):0
Nearest other occurrences of Magnetite
1.4km (0.9 miles) ⓘCopperas Mine, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘWinter Mine, Green Pond, Rockaway Township, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘWild Cat Mine (Kitchell Mine), Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘGreen Pond Mines, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘBancroft Mine, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘChester Iron Co. Mine, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘDavenport Mine, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘHowell tract exploration, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
1.7km (1.1 miles) ⓘStony Brook Mine (Pike's Peak Mine), Stickle Pond, Kinnelon, Morris County, New Jersey, USA
1.9km (1.2 miles) ⓘCharlotteburg Mine, Rockaway Township, Morris County, New Jersey, USA
References
Rutgers Univ. Bull. #5, Pt 1:36.
 
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