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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Chalcopyrite from
Howell Mine (Howell Farm Mine), Independence Township, Jenny Jump Mountain, Warren County, New Jersey, USA


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Howell Mine (Howell Farm Mine), Independence Township, Jenny Jump Mountain, Warren County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:72140
Long-form Identifier:1:3:72140:4
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
0.0km (0.0 miles) ⓘDavis Mine, Independence Township, Jenny Jump Mountain, Warren County, New Jersey, USA
0.7km (0.5 miles) ⓘHowell farm, Shiloh, Frelinghuysen Township, Jenny Jump Mountain, Warren County, New Jersey, USA
13.5km (8.4 miles) ⓘBEMCO prospect (Charlotte Mine), Cranberry Lake, Byram Township, Sussex County, New Jersey, USA
14.5km (9.0 miles) ⓘEdison Cement Co. Quarry (Tilcon quarry), White Township, Warren County, New Jersey, USA
14.7km (9.2 miles) ⓘOxford, Warren County, New Jersey, USA
17.2km (10.7 miles) ⓘSulphur Hill Mine (Sulfur Hill Mine), Andover Township, Sussex County, New Jersey, USA
17.9km (11.1 miles) ⓘRoseville Mine, Roseville, Byram Township, Sussex County, New Jersey, USA
19.7km (12.3 miles) ⓘMariot's Mine, Shippenport, Roxbury Township, Morris County, New Jersey, USA
24.5km (15.2 miles) ⓘBanghart Mine, Glen Gardner, Hunterdon County, New Jersey, USA
25.3km (15.7 miles) ⓘScrub Oaks Mine, Mine Hill, Morris County, New Jersey, USA
References
NJ State Geol. Ann. Rpt (1900):177
Woodward, Herbert P. (1944) Copper Mines and Mining in New Jersey. Bulletin 57. New Jersey Geological Survey
 
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