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
Charlotteburg Mine, Rockaway Township, Morris County, New Jersey, USA


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Charlotteburg Mine, Rockaway Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:71244
Long-form Identifier:1:3:71244:2
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.5km (0.3 miles) ⓘSplit Rock Pond Mine, Split Rock Pond, Rockaway Township, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘWood Mine, Rockaway Township, Morris County, New Jersey, USA
1.7km (1.0 miles) ⓘStony Brook Mine (Pike's Peak Mine), Stickle Pond, Kinnelon, Morris County, New Jersey, USA
1.9km (1.2 miles) ⓘCharlottesburg feldspar deposit, Rockaway Township, Morris County, New Jersey, USA
2.0km (1.3 miles) ⓘCobb Mine (Split Rock Mine), Rockaway Township, Morris County, New Jersey, USA
2.3km (1.4 miles) ⓘCopperas Mine, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
2.3km (1.4 miles) ⓘWinter Mine, Green Pond, Rockaway Township, Morris County, New Jersey, USA
2.3km (1.4 miles) ⓘHowell tract exploration, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
2.3km (1.4 miles) ⓘChester Iron Co. Mine, Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
2.3km (1.4 miles) ⓘWild Cat Mine (Kitchell Mine), Copperas Mountain, Rockaway Township, Morris County, New Jersey, USA
References
NJ State Geol. Ann. Rpt. (1886):139.
The Iron Mines of NJ (1910), Bayley:419
 
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