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
Charles King Mine (C. King Mine), Randolph Township, Morris County, New Jersey, USA


Locality type:Mine
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Charles King Mine (C. King Mine), Randolph Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:71240
Long-form Identifier:1:3:71240:6
GUID (UUID V4):0
Nearest other occurrences of Magnetite
0.4km (0.2 miles) ⓘBryant Mine, Randolph Township, Morris County, New Jersey, USA
1.2km (0.8 miles) ⓘMc Farland Mine (McFarland Mine), Mine Hill, Morris County, New Jersey, USA
1.7km (1.1 miles) ⓘBrotherton Mine, Mine Hill, Morris County, New Jersey, USA
1.8km (1.1 miles) ⓘCanfield Phosphate Mine, Mine Hill, Morris County, New Jersey, USA
1.9km (1.2 miles) ⓘConnor-Foulon Mine (Connor Fowland Mine; Foulon Mine), Succasunna, Roxbury Township, Morris County, New Jersey, USA
1.9km (1.2 miles) ⓘEvers Mine, Succasunna, Roxbury Township, Morris County, New Jersey, USA
1.9km (1.2 miles) ⓘDe Hart Mine, Calais (Golden Corner), Randolph Township, Morris County, New Jersey, USA
1.9km (1.2 miles) ⓘDavid Horton Mine, Mount Freedom, Randolph Township, Morris County, New Jersey, USA
2.0km (1.3 miles) ⓘCanfield Mine, Ferro Mont, Mine Hill, Morris County, New Jersey, USA
2.1km (1.3 miles) ⓘGeorge Mine (Logan Mine), Ironia (Calais), Randolph Township, Morris County, New Jersey, USA
References
The Iron Mines of NJ (1910), Bayley:378.
 
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