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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Chalcedony from
Pardee Mine, Green Pond, Rockaway Township, Morris County, New Jersey, USA


Locality type:Mine
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Pardee Mine, Green Pond, Rockaway Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:73027
Long-form Identifier:1:3:73027:1
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
9.7km (6.0 miles) ⓘMount Hope Mines (Mt Hope Mines), Mount Hope, Rockaway Township, Morris County, New Jersey, USA
11.6km (7.2 miles) ⓘHurd Mine (Hurdtown Mine; Level Mine; Turnpike Mine; South Vein Mine; Bluff Mine), Hurdtown, Jefferson Township, Morris County, New Jersey, USA
19.0km (11.8 miles) ⓘEmerald Drive residential construction site, Hardistonville, Hamburg, Sussex County, New Jersey, USA
23.8km (14.8 miles) ⓘBraen Quarry, Haledon, Passaic County, New Jersey, USA
25.3km (15.7 miles) ⓘProspect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
25.3km (15.7 miles) ⓘBraens Quarry, North Haledon, Passaic County, New Jersey, USA
25.9km (16.1 miles) ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA
26.0km (16.2 miles) ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA
26.9km (16.7 miles) ⓘHoudaille Quarry, Little Falls Township, Passaic County, New Jersey, USA
27.1km (16.8 miles) ⓘUnion Building and Construction Quarry, Woodland Park, Passaic County, New Jersey, USA
References
The Iron Mines of NJ (1910), Bayley:371.
 
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