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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Staurolite from
Verplanck Point, Verplanck, Cortlandt Township, Westchester County, New York, USA


Locality type:Point
Classification
Species:Staurolite
Formula:Fe22+Al9Si4O23(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Staurolite data
Locality Data:Click here to view Verplanck Point, Verplanck, Cortlandt Township, Westchester County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:81519
Long-form Identifier:1:3:81519:2
GUID (UUID V4):0
Nearest other occurrences of Staurolite
3.7km (2.3 miles) ⓘCrugers Emery Mine, Montrose, Cortlandt Township, Westchester County, New York, USA
5.8km (3.6 miles) ⓘPeekskill, Westchester County, New York, USA
43.9km (27.3 miles) ⓘFort George (192nd Street & Audubon Avenue), Washington Heights, Manhattan (New York County), New York City, New York, USA
44.1km (27.4 miles) ⓘFillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA
48.3km (30.0 miles) ⓘCurtis prospect, Redding Glen, Redding, Fairfield County, Connecticut, USA
52.6km (32.7 miles) ⓘU. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA
53.6km (33.3 miles) ⓘTwin Bridges, Easton, Fairfield County, Connecticut, USA
54.3km (33.7 miles) ⓘSky Ridge railroad cut, Hawleyville, Newtown, Fairfield County, Connecticut, USA
59.4km (36.9 miles) ⓘInterstate 84 road cuts (Route 6A bypass), Newtown, Fairfield County, Connecticut, USA
59.5km (36.9 miles) ⓘThe Cascades, Fairfield, Fairfield County, Connecticut, 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.96
 
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