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
Hubbard Mine, Irondale, Wharton, 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 Hubbard Mine, Irondale, Wharton, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:72705
Long-form Identifier:1:3:72705:5
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.3km (0.2 miles) ⓘNew Stirling Mine, Irondale, Wharton, Morris County, New Jersey, USA
0.3km (0.2 miles) ⓘStirling Mine, Irondale, Wharton, Morris County, New Jersey, USA
0.4km (0.3 miles) ⓘNorth River Mine, Irondale, Wharton, Morris County, New Jersey, USA
0.6km (0.4 miles) ⓘHarvey Mine, Irondale, Wharton, Morris County, New Jersey, USA
0.7km (0.5 miles) ⓘErb Mine, Mine Hill, Morris County, New Jersey, USA
0.7km (0.5 miles) ⓘSullivan Mine, Mine Hill, Morris County, New Jersey, USA
0.7km (0.5 miles) ⓘJohnson Hill Mine, Wharton, Morris County, New Jersey, USA
0.8km (0.5 miles) ⓘJackson Hill Mine, Mine Hill, Morris County, New Jersey, USA
0.9km (0.5 miles) ⓘSpring Mine, Mine Hill, Morris County, New Jersey, USA
1.2km (0.7 miles) ⓘOrchard Mine, Wharton, Morris County, New Jersey, USA
References
NJ State Geol. Ann. Rpt. (1856):209.
The Iron Mines of NJ (1910), Bayley:389
 
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