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
Lake Valhalla Quarry (Gordon's Crystalline Limestone Quarry), Montville Township, Morris County, New Jersey, USA


Locality type:Quarry
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Lake Valhalla Quarry (Gordon's Crystalline Limestone Quarry), Montville Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:72292
Long-form Identifier:1:3:72292:6
GUID (UUID V4):0
Nearest other occurrences of Malachite
13.6km (8.4 miles) ⓘRiker Hill, Livingston, Livingston, Essex County, New Jersey, USA
15.6km (9.7 miles) ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA
16.6km (10.3 miles) ⓘHoudaille Quarry, Little Falls Township, Passaic County, New Jersey, USA
16.7km (10.4 miles) ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA
17.0km (10.5 miles) ⓘUnion Building and Construction Quarry, Woodland Park, Passaic County, New Jersey, USA
17.6km (11.0 miles) ⓘProspect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
18.2km (11.3 miles) ⓘHoxie's Quarry, Paterson, Passaic County, New Jersey, USA
22.6km (14.1 miles) ⓘAvondale, Nutley, Essex County, New Jersey, USA
23.6km (14.7 miles) ⓘHoudaille Quarry (Summit Quarry; Commonwealth Quarry), Springfield, Springfield Township, Union County, New Jersey, USA
26.2km (16.3 miles) ⓘNoble pit (Lot #10 - Ogden Divisions; Noble Mine), Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
References
A Quest for New Jersey Minerals, Robert Speiser (1978): 15.
 
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