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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Native Copper from
Menlo Park Copper Mine (Edison Mine), Menlo Park neighborhood, Edison, Middlesex County, New Jersey, USA


Locality type:Mine
Classification
Species:Native Copper
Formula:Cu
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Copper data
Locality Data:Click here to view Menlo Park Copper Mine (Edison Mine), Menlo Park neighborhood, Edison, Middlesex County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:72784
Long-form Identifier:1:3:72784:2
GUID (UUID V4):0
Nearest other occurrences of Native Copper
13.1km (8.1 miles) ⓘSomerset Street basement excavation, New Brunswick, Middlesex County, New Jersey, USA
13.1km (8.2 miles) ⓘNew Brunswick Mine (French Mine), New Brunswick, Middlesex County, New Jersey, USA
15.8km (9.8 miles) ⓘHoudaille Quarry (Summit Quarry; Commonwealth Quarry), Springfield, Springfield Township, Union County, New Jersey, USA
18.9km (11.8 miles) ⓘWashington Mine, Bridgewater Township, Somerset County, New Jersey, USA
19.3km (12.0 miles) ⓘChimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
24.2km (15.0 miles) ⓘAmerican Mine (Alpha Copper Mine; Bridgewater Mine; Somerville Mine; Somerville deposit), Bridgewater Township, Somerset County, New Jersey, USA
26.1km (16.2 miles) ⓘHoffman Mine, Sunset Lake, Bridgewater Township, Somerset County, New Jersey, USA
27.0km (16.8 miles) ⓘPluckemin Copper Mine, Pluckemin, Bedminster Township, Somerset County, New Jersey, USA
27.0km (16.8 miles) ⓘPluckemin, Bedminster Township, Somerset County, New Jersey, USA
27.6km (17.2 miles) ⓘGriggstown Mine (Franklin Mine), Griggstown, Franklin Township, Somerset County, New Jersey, USA
References
NJ State Geol. Ann. Rpt. (1906):154.
Woodward, Herbert P. (1944) Copper Mines and Mining in New Jersey. Bulletin 57. New Jersey Geological Survey
 
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