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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Chrysocolla from
Francisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA


Locality type:Quarry
Classification
Species:Chrysocolla
Formula:Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chrysocolla data
Locality Data:Click here to view Francisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:73183
Long-form Identifier:1:3:73183:6
GUID (UUID V4):0
Nearest other occurrences of Chrysocolla
1.0km (0.6 miles) ⓘHoudaille Quarry, Little Falls Township, Passaic County, New Jersey, USA
3.0km (1.8 miles) ⓘMcDowell's Quarry (Osborne and Marsellis Quarry), Upper Montclair, Montclair, Essex County, New Jersey, USA
4.1km (2.5 miles) ⓘLower New Street Quarry, Paterson, Passaic County, New Jersey, USA
4.4km (2.7 miles) ⓘGarret Street condominium construction site, Paterson, Passaic County, New Jersey, USA
6.1km (3.8 miles) ⓘInterstate 80 roadcut, Paterson, Passaic County, New Jersey, USA
8.0km (5.0 miles) ⓘAvondale, Nutley, Essex County, New Jersey, USA
8.0km (5.0 miles) ⓘGlen Ridge Mines, Glen Ridge, Essex County, New Jersey, USA
8.2km (5.1 miles) ⓘProspect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
10.2km (6.3 miles) ⓘDod Mine, East Orange, Essex County, New Jersey, USA
12.4km (7.7 miles) ⓘSchuyler Copper Mine, North Arlington, Bergen County, New Jersey, USA
References
Rocks & Min.: 19:306-309.
Mins. of NYC & Its Environs, NY Min. Club. (1931), Manchester
NJ Geol. Survey Bull. #64 (1960), Mason, B.
 
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