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
Wilkinson Mine, Roxbury 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 Wilkinson Mine, Roxbury Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:74236
Long-form Identifier:1:3:74236:4
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.0km (0.0 miles) ⓘWillets Mine, Roxbury Township, Morris County, New Jersey, USA
0.8km (0.5 miles) ⓘBaptist Church Mine (Church Mine), Roxbury Township, Morris County, New Jersey, USA
1.7km (1.0 miles) ⓘWolf Mine, Mount Olive, Morris County, New Jersey, USA
2.3km (1.4 miles) ⓘHilt Mine, Roxbury Township, Morris County, New Jersey, USA
2.8km (1.7 miles) ⓘSilver Spring Mine, Ledgewood, Roxbury Township, Morris County, New Jersey, USA
3.4km (2.1 miles) ⓘHigh Ledge Mine, Mooney Mountain, Ledgewood, Roxbury Township, Morris County, New Jersey, USA
3.4km (2.1 miles) ⓘOsborne Mine, Mount Olive, Mount Olive, Morris County, New Jersey, USA
3.7km (2.3 miles) ⓘI-80 roadcut, Mount Arlington, Morris County, New Jersey, USA
3.8km (2.4 miles) ⓘMariot's Mine, Shippenport, Roxbury Township, Morris County, New Jersey, USA
4.0km (2.5 miles) ⓘJohn Smith exploration, Netcong, Morris County, New Jersey, USA
References
The Iron Mines of NJ (1910), Bayley: 330-331.
 
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