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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Rock Crystal from
New York - Susquehanna & Western Railroad tunnel, Edgewater, Bergen County, New Jersey, USA


Locality type:Tunnel
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view New York - Susquehanna & Western Railroad tunnel, Edgewater, Bergen County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:73098
Long-form Identifier:1:3:73098:9
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
5.8km (3.6 miles) ⓘNew York - West Shore & Buffalo RR tunnel, Weehawken, Bergen Hill, Hudson County, New Jersey, USA
7.7km (4.8 miles) ⓘInwood Valley (Inwood), Manhattan (New York County), New York City, New York, USA
7.9km (4.9 miles) ⓘTubby Hook occurrences, Manhattan (New York County), New York City, New York, USA
19.3km (12.0 miles) ⓘMcDowell's Quarry (Osborne and Marsellis Quarry), Upper Montclair, Montclair, Essex County, New Jersey, USA
19.5km (12.1 miles) ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA
19.6km (12.2 miles) ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA
21.3km (13.2 miles) ⓘProspect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
22.2km (13.8 miles) ⓘBraen Quarry, Haledon, Passaic County, New Jersey, USA
30.9km (19.2 miles) ⓘWhite Plains, Westchester County, New York, USA
43.3km (26.9 miles) ⓘBeach Glen Mines (Beach Glenn Mine), Hibernia, Rockaway Township, Morris County, New Jersey, USA
References
Mins. of NYC & Environs (1931), Manchester.
 
and/or  
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