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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Pyrite from
Mount Hope Mines (Mt Hope Mines), Mount Hope, Rockaway Township, Morris County, New Jersey, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Mount Hope Mines (Mt Hope Mines), Mount Hope, Rockaway Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:72808
Long-form Identifier:1:3:72808:1
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.4km (0.3 miles) ⓘDenmark Mine, Picatinny Arsenal, Rockaway Township, Morris County, New Jersey, USA
2.4km (1.5 miles) ⓘAllen Mine, Rockaway Township, Morris County, New Jersey, USA
2.9km (1.8 miles) ⓘMt Pleasant, Rockaway Township, Morris County, New Jersey, USA
3.5km (2.2 miles) ⓘDolan Mine (Doland Mine), Rockaway Township, Morris County, New Jersey, USA
4.3km (2.6 miles) ⓘMt Pleasant Mine, Rockaway Township, Morris County, New Jersey, USA
5.4km (3.3 miles) ⓘSwede's Mine (Sweed's Mine), Rockaway Township, Morris County, New Jersey, USA
5.5km (3.4 miles) ⓘHurdtown Apatite Mine, Hurdtown, Jefferson Township, Morris County, New Jersey, USA
6.6km (4.1 miles) ⓘCorwin Mine, Mine Hill, Morris County, New Jersey, USA
6.6km (4.1 miles) ⓘByram Mine, Mine Hill, Morris County, New Jersey, USA
6.7km (4.2 miles) ⓘHurd Mine (Hurdtown Mine; Level Mine; Turnpike Mine; South Vein Mine; Bluff Mine), Hurdtown, Jefferson Township, Morris County, New Jersey, USA
References
NJ State Geol. Ann. Rpt. (1856):190.
The Iron Mines of NJ (1910), Bayley:410.
 
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