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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Phlogopite from
Lockwood, Byram Township, Sussex County, New Jersey, USA


Locality type:Residential Area
Classification
Species:Phlogopite
Formula:KMg3(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phlogopite data
Locality Data:Click here to view Lockwood, Byram Township, Sussex County, New Jersey, USA
Data Identifiers
Mindat Occurrence Record ID:79730
Long-form Identifier:1:3:79730:0
GUID (UUID V4):0
Nearest other occurrences of Phlogopite
2.1km (1.3 miles) ⓘByram Crushed Stone Quarry (Tilcon Byram Quarry), Byram Township, Sussex County, New Jersey, USA
9.7km (6.0 miles) ⓘSulphur Hill Mine (Sulfur Hill Mine), Andover Township, Sussex County, New Jersey, USA
10.0km (6.2 miles) ⓘBerkshire Valley, Jefferson Township, Morris County, New Jersey, USA
14.9km (9.3 miles) ⓘGhost Lake area, Independence Township, Jenny Jump Mountain, Warren County, New Jersey, USA
15.3km (9.5 miles) ⓘLime Crest Quarry, Sparta Township, Sussex County, New Jersey, USA
20.4km (12.6 miles) ⓘPassaic pit (Marshall Mine; Passaic Mine), Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
20.5km (12.7 miles) ⓘSterling Mine, Sterling Hill, Ogdensburg, Sussex County, New Jersey, USA
21.6km (13.4 miles) ⓘFranklin Quarry, Franklin, Sussex County, New Jersey, USA
23.2km (14.4 miles) ⓘFowler Quarry (Nichol Quarry; B. Nicoll Quarry; Nicoll Quarry; Nicol Quarry; Cellate Quarry), Franklin, Sussex County, New Jersey, USA
24.0km (14.9 miles) ⓘFranklin Iron Company Quarry (Pistol Range Quarry; Rifle Range Quarry), Franklin, Sussex 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.79
 
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