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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Graphite from
Annandale Graphite Corp. workings, Annandale, Clinton Township, Hunterdon County, New Jersey, USA


Locality type:Workings
Classification
Species:Graphite
Formula:C
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Graphite data
Locality Data:Click here to view Annandale Graphite Corp. workings, Annandale, Clinton Township, Hunterdon County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:70743
Long-form Identifier:1:3:70743:1
GUID (UUID V4):0
Nearest other occurrences of Graphite
4.0km (2.5 miles) ⓘConover farm, High Bridge, High Bridge, Hunterdon County, New Jersey, USA
4.5km (2.8 miles) ⓘHigh Bridge, High Bridge, Hunterdon County, New Jersey, USA
14.7km (9.1 miles) ⓘFairmount, Washington Township, Morris County, New Jersey, USA
15.1km (9.4 miles) ⓘPottersville, Tewksbury Township, Hunterdon County, New Jersey, USA
21.5km (13.4 miles) ⓘOxford, Warren County, New Jersey, USA
22.6km (14.0 miles) ⓘEnglemann Mine, Peapack, Peapack and Gladstone Borough, Somerset County, New Jersey, USA
23.7km (14.7 miles) ⓘChester graphite occurrence, Chester Township, Morris County, New Jersey, USA
24.4km (15.2 miles) ⓘEdison Cement Co. Quarry (Tilcon quarry), White Township, Warren County, New Jersey, USA
25.3km (15.7 miles) ⓘUnnamed Graphite prospect, Mendham, Morris County, New Jersey, USA
26.9km (16.7 miles) ⓘDanville Mountain, Liberty Township, Warren County, New Jersey, USA
References
NJ State Geol. Ann. Rpt (1879):155.
 
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