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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Scolecite from
McDowell's Quarry (Osborne and Marsellis Quarry), Upper Montclair, Montclair, Essex County, New Jersey, USA


07529370017363877104980.jpg
Scolecite, etc.

McDowell's Quarry, Upper Montclair, Montclair, Essex County, New Jersey, USA
07529370017363877104980.jpg
Scolecite, etc.

McDowell's Quarry, Upper Montclair, Montclair, Essex County, New Jersey, USA
02699440017363877119476.jpg
Scolecite, etc.

McDowell's Quarry, Upper Montclair, Montclair, Essex County, New Jersey, USA
Locality type:Quarry
Classification
Species:Scolecite
Formula:CaAl2Si3O10 · 3H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Analcime1
Data
Mineral Data:Click here to view Scolecite data
Locality Data:Click here to view McDowell's Quarry (Osborne and Marsellis Quarry), Upper Montclair, Montclair, Essex County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:73241
Long-form Identifier:1:3:73241:9
GUID (UUID V4):0
Nearest other occurrences of Scolecite
3.0km (1.8 miles) ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA
7.1km (4.4 miles) ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA
18.9km (11.7 miles) ⓘNew Jersey Railroad cut, Bergen Hill, Jersey City, Hudson County, New Jersey, USA
19.3km (12.0 miles) ⓘNew York - Susquehanna & Western Railroad tunnel, Edgewater, Bergen County, New Jersey, USA
69.0km (42.9 miles) ⓘMount Rose, Hopewell Township, Mercer County, New Jersey, USA
References
Mins. of NYC & Its Environs, NY Min. Club (1931), Manchester, J.G.
NJ Geol. Survey Bull. #64 (1960), Mason, B.
 
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