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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Pyroxene Group from
Greenwood Furnace, Arden (Greenwood), Orange County, New York, USA


Classification
Species:'Pyroxene Group' (not an IMA approved species)
Formula:ADSi2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyroxene Group data
Locality Data:Click here to view Greenwood Furnace, Arden (Greenwood), Orange County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:81043
Long-form Identifier:1:3:81043:4
GUID (UUID V4):0
Nearest other occurrences of Pyroxene Group
4.4km (2.8 miles) ⓘBradley Mine, Town of Tuxedo, Orange County, New York, USA
6.5km (4.0 miles) ⓘCentral Valley, Town of Woodbury, Orange County, New York, USA
7.0km (4.4 miles) ⓘVillage of Monroe, Town of Monroe, Orange County, New York, USA
7.3km (4.5 miles) ⓘBarnes Mine, Harriman State Park, Rockland County, New York, USA
9.5km (5.9 miles) ⓘTwin Lakes, Woodbury, Orange County, New York, USA
9.8km (6.1 miles) ⓘAugusta Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
9.8km (6.1 miles) ⓘCook Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
9.8km (6.1 miles) ⓘScott Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
9.8km (6.1 miles) ⓘPatterson Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
9.8km (6.1 miles) ⓘMountain Mine, Southfields, Town of Tuxedo, Orange 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.75
 
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