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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Malachite from
Pluckemin Copper Mine, Pluckemin, Bedminster Township, Somerset County, New Jersey, USA


Locality type:Mine
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Comments:Occurs at the contact between Watchung basalt and the underlying Triassic Newark group rocks.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Pluckemin Copper Mine, Pluckemin, Bedminster Township, Somerset County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:70700
Long-form Identifier:1:3:70700:6
GUID (UUID V4):0
Nearest other occurrences of Malachite
0.0km (0.0 miles) ⓘPluckemin, Bedminster Township, Somerset County, New Jersey, USA
0.9km (0.6 miles) ⓘHoffman Mine, Sunset Lake, Bridgewater Township, Somerset County, New Jersey, USA
3.9km (2.4 miles) ⓘAmerican Mine (Alpha Copper Mine; Bridgewater Mine; Somerville Mine; Somerville deposit), Bridgewater Township, Somerset County, New Jersey, USA
9.2km (5.7 miles) ⓘChimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
13.1km (8.2 miles) ⓘFields' Copper Mine (Field Mine), Warrenville, Warren Township, Somerset County, New Jersey, USA
13.7km (8.5 miles) ⓘGreen Valley, Middlesex County, New Jersey, USA
16.5km (10.2 miles) ⓘWilson's Quarry (Wilson Stone Co. Quarry), Watchung, Somerset County, New Jersey, USA
17.5km (10.8 miles) ⓘNeshanic, Hillsborough Township, Somerset County, New Jersey, USA
22.3km (13.9 miles) ⓘVoorhees, Franklin Township, Somerset County, New Jersey, USA
23.8km (14.8 miles) ⓘSomerset Street basement excavation, New Brunswick, Middlesex County, New Jersey, USA
References
A Quest for New Jersey Minerals, Robert Speiser(1978):20.
 
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