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
Mariot's Mine, Shippenport, Roxbury Township, Morris County, New Jersey, USA


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite11
Amphibole Supergroup9
Epidote7
Quartz5
Pyrite5
Chrysocolla3
Feldspar Group3
Titanite2
Chalcopyrite2
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Mariot's Mine, Shippenport, Roxbury Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:72740
Long-form Identifier:1:3:72740:8
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.2km (0.1 miles) ⓘKing Mine, Ledgewood, Roxbury Township, Morris County, New Jersey, USA
1.2km (0.7 miles) ⓘI-80 roadcut, Mount Arlington, Morris County, New Jersey, USA
1.3km (0.8 miles) ⓘGove Mine [1], Mount Arlington, Morris County, New Jersey, USA
1.3km (0.8 miles) ⓘGove Mine, Mount Arlington, Morris County, New Jersey, USA
2.1km (1.3 miles) ⓘSilver Spring Mine, Ledgewood, Roxbury Township, Morris County, New Jersey, USA
2.2km (1.4 miles) ⓘHigh Ledge Mine, Mooney Mountain, Ledgewood, Roxbury Township, Morris County, New Jersey, USA
2.5km (1.5 miles) ⓘHaggerty Mine, Hopatcong Borough, Sussex County, New Jersey, USA
2.8km (1.7 miles) ⓘAllis explorations, Netcong, Morris County, New Jersey, USA
2.8km (1.7 miles) ⓘLowrance Mine, Netcong, Morris County, New Jersey, USA
2.8km (1.7 miles) ⓘJohn Smith exploration, Netcong, Morris County, New Jersey, USA
References
The Iron Mines of NJ (1910), Bayley:351.
 
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