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
Randall Hill Mine (Randall Mine), Mine Hill, 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 Randall Hill Mine (Randall Mine), Mine Hill, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:73264
Long-form Identifier:1:3:73264:0
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.5km (0.3 miles) ⓘSpring Mine, Mine Hill, Morris County, New Jersey, USA
0.6km (0.4 miles) ⓘJackson Hill Mine, Mine Hill, Morris County, New Jersey, USA
0.8km (0.5 miles) ⓘHance Mine, Mine Hill, Morris County, New Jersey, USA
0.8km (0.5 miles) ⓘCorwin Mine, Mine Hill, Morris County, New Jersey, USA
0.9km (0.5 miles) ⓘBaker Mine [1], Mine Hill, Morris County, New Jersey, USA
0.9km (0.5 miles) ⓘBaker Mine, Mine Hill, Morris County, New Jersey, USA
0.9km (0.6 miles) ⓘByram Mine, Mine Hill, Morris County, New Jersey, USA
0.9km (0.6 miles) ⓘJ.D. King Mine, Mine Hill, Morris County, New Jersey, USA
0.9km (0.6 miles) ⓘBaker Mines, Mine Hill, Morris County, New Jersey, USA
0.9km (0.6 miles) ⓘMillen Mine (Mellen Mine; Millon Mine), Mine Hill, Morris County, New Jersey, USA
References
The iron Mines of NJ (1910), Bayley: 385-386.
 
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