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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Apatite from
De Hart Mine, Calais (Golden Corner), Randolph Township, Morris County, New Jersey, USA


Locality type:Mine
Classification
Species:'Apatite' (not an IMA approved species)
Formula:Ca5(PO4)3A
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Apatite data
Locality Data:Click here to view De Hart Mine, Calais (Golden Corner), Randolph Township, Morris County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:79616
Long-form Identifier:1:3:79616:1
GUID (UUID V4):0
Nearest other occurrences of Apatite
0.4km (0.2 miles) ⓘDavid Horton Mine, Mount Freedom, Randolph Township, Morris County, New Jersey, USA
1.3km (0.8 miles) ⓘGeorge Mine (Logan Mine), Ironia (Calais), Randolph Township, Morris County, New Jersey, USA
2.9km (1.8 miles) ⓘDaniel Horton Mine (Horton Mine), Randolph Township, Morris County, New Jersey, USA
3.0km (1.8 miles) ⓘKing Mine, Randolph Township, Morris County, New Jersey, USA
3.1km (1.9 miles) ⓘCanfield Phosphate Mine, Mine Hill, Morris County, New Jersey, USA
3.5km (2.2 miles) ⓘDickerson Mine, Mine Hill, Morris County, New Jersey, USA
4.1km (2.5 miles) ⓘBaker Mine, Mine Hill, Morris County, New Jersey, USA
4.7km (2.9 miles) ⓘByram Mine, Mine Hill, Morris County, New Jersey, USA
4.7km (2.9 miles) ⓘCorwin Mine, Mine Hill, Morris County, New Jersey, USA
5.2km (3.2 miles) ⓘScrub Oaks Mine, Mine Hill, Morris 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.74
 
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