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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Jasper from
American Mine (Alpha Copper Mine; Bridgewater Mine; Somerville Mine; Somerville deposit), Bridgewater Township, Somerset County, New Jersey, USA


Locality type:Mine
Classification
Type:Jasper
Colour:Red.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Jasper data
Locality Data:Click here to view American Mine (Alpha Copper Mine; Bridgewater Mine; Somerville Mine; Somerville deposit), Bridgewater Township, Somerset County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:148252
Long-form Identifier:1:3:148252:2
GUID (UUID V4):0
Nearest other occurrences of Jasper
3.9km (2.4 miles) ⓘPluckemin, Bedminster Township, Somerset County, New Jersey, USA
5.5km (3.4 miles) ⓘChimney Rock Quarry, Bridgewater Township, Somerset County, New Jersey, USA
24.6km (15.3 miles) ⓘBartley, Mount Olive, Morris County, New Jersey, USA
29.1km (18.1 miles) ⓘQuigley pit, Sayreville, Middlesex County, New Jersey, USA
38.9km (24.2 miles) ⓘCliffwood Beach, Aberdeen Township, Monmouth County, New Jersey, USA
44.8km (27.8 miles) ⓘFrancisco Brothers Quarry, Great Notch, Little Falls Township, Passaic County, New Jersey, USA
45.3km (28.2 miles) ⓘHoudaille Quarry, Little Falls Township, Passaic County, New Jersey, USA
75.6km (47.0 miles) ⓘVera Cruz Mines (Vera Cruz Jasper Pits), Vera Cruz, Upper Milford Township, Lehigh County, Pennsylvania, USA
References
Rocks & Min.: 24:27-29.
 
and/or  
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