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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Tremolite from
West Point, Orange County, New York, USA


Classification
Species:Tremolite
Formula:◻Ca2Mg5(Si8O22)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tremolite data
Locality Data:Click here to view West Point, Orange County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:81570
Long-form Identifier:1:3:81570:3
GUID (UUID V4):0
Nearest other occurrences of Tremolite
3.5km (2.2 miles) ⓘPhilipstown, Cold Spring, Town of Philipstown, Putnam County, New York, USA
9.6km (6.0 miles) ⓘHustis Quarry, Town of Philipstown, Putnam County, New York, USA
16.3km (10.1 miles) ⓘShaft 7, Delaware Aqueduct, Town of Fishkill, Dutchess County, New York, USA
18.5km (11.5 miles) ⓘNickel Mine (Bulson lot), Grape Swamp Mountain, Harriman State Park, Rockland County, New York, USA
22.4km (13.9 miles) ⓘO'Neil Mine, Lake Mombasha, Town of Monroe, Orange County, New York, USA
26.3km (16.4 miles) ⓘTilly Foster Iron Mine, Town of Southeast, Putnam County, New York, USA
26.6km (16.5 miles) ⓘOssining (Sing Sing), Westchester County, New York, USA
28.2km (17.6 miles) ⓘInterstate 84 road cuts, Town of Southeast, Putnam County, New York, USA
32.2km (20.0 miles) ⓘTuckahoe and Patterson Marble Company Quarry, Town of Patterson, Putnam County, New York, USA
32.8km (20.4 miles) ⓘKnapp's Quarry, Town of Patterson, Putnam County, New York, 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.97
 
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