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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Magnetite from
Allen Granite & Construction Co. Quarry, Mount Olive, Morris County, New Jersey, USA


Locality type:Quarry
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Comments:Occurs in a medium- to coarse-grained gneissic granite.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Allen Granite & Construction Co. Quarry, Mount Olive, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:70685
Long-form Identifier:1:3:70685:8
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.0km (0.0 miles) ⓘFrench's Mine, Mount Olive, Morris County, New Jersey, USA
3.4km (2.1 miles) ⓘCascade Mine (Smith Mine), Stanhope, Sussex County, New Jersey, USA
4.0km (2.5 miles) ⓘSilver Mine, Cranberry Lake, Byram Township, Sussex County, New Jersey, USA
4.0km (2.5 miles) ⓘGlendon Mine (Chapin Mine), Allamuchy Mountain, Waterloo, Byram Township, Sussex County, New Jersey, USA
4.0km (2.5 miles) ⓘWaterloo Mine (Brookfield Mine), Allamuchy Mountain, Waterloo, Byram Township, Sussex County, New Jersey, USA
4.0km (2.5 miles) ⓘSalmon Mine, Budd Lake, Mount Olive, Morris County, New Jersey, USA
4.2km (2.6 miles) ⓘJohn Smith exploration, Netcong, Morris County, New Jersey, USA
4.2km (2.6 miles) ⓘLowrance Mine, Netcong, Morris County, New Jersey, USA
4.2km (2.6 miles) ⓘAllis explorations, Netcong, Morris County, New Jersey, USA
4.2km (2.6 miles) ⓘHude Mine (Stanhope Mine), Netcong, Morris County, New Jersey, USA
References
Rutgers Univ. Bull. #5, Pt 1.
 
and/or  
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