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
Sampson Mine (Samson Mine; Skellenger Mine), Chester 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 Sampson Mine (Samson Mine; Skellenger Mine), Chester Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:73352
Long-form Identifier:1:3:73352:4
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.0km (0.0 miles) ⓘBlauvelt Mine, Chester Township, Morris County, New Jersey, USA
0.0km (0.0 miles) ⓘBudd Mine, Chester Township, Morris County, New Jersey, USA
0.0km (0.0 miles) ⓘDickerson Farm Mine, Chester Township, Morris County, New Jersey, USA
0.0km (0.0 miles) ⓘCromwell Mine (Chester Highland Mine), Chester Township, Morris County, New Jersey, USA
0.9km (0.6 miles) ⓘWoodhull Mine, Chester Township, Morris County, New Jersey, USA
1.1km (0.7 miles) ⓘCollis farm exploration, Chester, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘTopping Mine, Chester, Morris County, New Jersey, USA
1.4km (0.9 miles) ⓘHedges farm exploration, Chester, Morris County, New Jersey, USA
1.7km (1.0 miles) ⓘGulick Farm Mines, Chester Township, Morris County, New Jersey, USA
1.7km (1.0 miles) ⓘPeach Orchard Mine (Creagar Mine), Chester Township, Morris County, New Jersey, USA
References
The Iron Mines of NJ (1910), Bayley: 436.
 
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