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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Siderite from
Cedar Hill Mine (Ten Eyck Mine; Ten Eyck diggings; Smith Mine), McAfee, Vernon Township, Sussex County, New Jersey, USA


Locality type:Mine
Classification
Species:Siderite
Formula:FeCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Siderite data
Locality Data:Click here to view Cedar Hill Mine (Ten Eyck Mine; Ten Eyck diggings; Smith Mine), McAfee, Vernon Township, Sussex County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:71234
Long-form Identifier:1:3:71234:5
GUID (UUID V4):0
Nearest other occurrences of Siderite
7.2km (4.5 miles) ⓘFranklin Mine, Franklin, Sussex County, New Jersey, USA
7.5km (4.7 miles) ⓘBuckwheat dump mineral collecting site, Franklin Mine, Franklin, Sussex County, New Jersey, USA
11.0km (6.8 miles) ⓘSterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
11.2km (7.0 miles) ⓘFill Quarry, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
12.0km (7.5 miles) ⓘOgden Mine (Horseshoe Mine; Lehigh Mine; Lehigh Valley Mine), Sparta Township, Sussex County, New Jersey, USA
27.0km (16.8 miles) ⓘSpring Valley Farm, Paulins Kill Lake, Fredon Township, Sussex County, New Jersey, USA
27.7km (17.2 miles) ⓘAllen Mine, Rockaway Township, Morris County, New Jersey, USA
27.9km (17.4 miles) ⓘMt Pleasant, Rockaway Township, Morris County, New Jersey, USA
29.8km (18.5 miles) ⓘMt Pleasant Mine, Rockaway Township, Morris County, New Jersey, USA
41.2km (25.6 miles) ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA
References
The Iron Mines of NJ (1910), Bayley:78.
 
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