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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Dolomite from
Montville serpentine deposit, Montville Township, Morris County, New Jersey, USA


Locality type:Deposit
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Montville serpentine deposit, Montville Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:79806
Long-form Identifier:1:3:79806:2
GUID (UUID V4):0
Nearest other occurrences of Dolomite
0.0km (0.0 miles) ⓘLake Valhalla Quarry (Gordon's Crystalline Limestone Quarry), Montville Township, Morris County, New Jersey, USA
16.7km (10.4 miles) ⓘUpper New Street Quarry, Paterson, Passaic County, New Jersey, USA
26.3km (16.3 miles) ⓘSterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
26.8km (16.6 miles) ⓘFranklin Quarry, Franklin, Sussex County, New Jersey, USA
27.1km (16.8 miles) ⓘRoseville Mine, Roseville, Byram Township, Sussex County, New Jersey, USA
27.6km (17.1 miles) ⓘCross-Fault Quarry, Franklin Borough, Franklin, Sussex County, New Jersey, USA
27.8km (17.3 miles) ⓘTaylor Road dumps, Franklin Mine, Franklin, Sussex County, New Jersey, USA
27.9km (17.3 miles) ⓘBuckwheat pit, Franklin Mine, Franklin, Sussex County, New Jersey, USA
28.0km (17.4 miles) ⓘBuckwheat dump mineral collecting site, Franklin Mine, Franklin, Sussex County, New Jersey, USA
28.0km (17.4 miles) ⓘFranklin Mine, Franklin, Sussex County, New Jersey, USA
References
Manchester, James G. (1931) The Minerals of New York City and its Environs. Bulletin of the New York Mineralogical Club Vol. 3 (1). New York Mineralogical Clubp.82
 
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