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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Vermiculite from
Moore's Station, Hopewell Township, Mercer County, New Jersey, USA


Classification
Species:Vermiculite
Formula:Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Vermiculite data
Locality Data:Click here to view Moore's Station, Hopewell Township, Mercer County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:70616
Long-form Identifier:1:3:70616:8
GUID (UUID V4):0
Nearest other occurrences of Vermiculite
11.4km (7.1 miles) ⓘMartin A. Howell Quarry, Princeton, Mercer County, New Jersey, USA
48.3km (30.0 miles) ⓘJerry O'Neill's Quarry, Tacony Creek Valley, Philadelphia, Philadelphia County, Pennsylvania, USA
51.2km (31.8 miles) ⓘChestnut Hill, Easton, Northampton County, Pennsylvania, USA
51.5km (32.0 miles) ⓘWissahickon Valley, Philadelphia, Philadelphia County, Pennsylvania, USA
54.3km (33.8 miles) ⓘRidge Avenue and School Lane Quarries, East Falls, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA
74.1km (46.0 miles) ⓘFeldspar Quarry, Mineral Hill, Elwyn, Middletown Township, Delaware County, Pennsylvania, USA
77.7km (48.3 miles) ⓘNew York - West Shore & Buffalo RR tunnel, Weehawken, Bergen Hill, Hudson County, New Jersey, USA
86.2km (53.6 miles) ⓘBrinton's Quarry, Westtown Township, Chester County, Pennsylvania, USA
References
Chester S. Lemanski, Jr.
 
and/or  
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