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
Upper California Mine, Sterling Mines group, Sterling Lake, Town of Warwick, Orange County, New York, USA


Locality type:Mine
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 Upper California Mine, Sterling Mines group, Sterling Lake, Town of Warwick, Orange County, New York, USA
Data Identifiers
Mindat Occurrence Record ID:84530
Long-form Identifier:1:3:84530:6
GUID (UUID V4):0
Nearest other occurrences of Pyroxene Group
0.8km (0.5 miles) ⓘLake Mine, Sterling Lake, Town of Warwick, Orange County, New York, USA
0.8km (0.5 miles) ⓘSterling Mines group, Sterling Lake, Town of Warwick, Orange County, New York, USA
3.5km (2.2 miles) ⓘAugusta Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
3.5km (2.2 miles) ⓘCook Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
3.5km (2.2 miles) ⓘScott Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
3.5km (2.2 miles) ⓘPatterson Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
3.5km (2.2 miles) ⓘMountain Mine, Southfields, Town of Tuxedo, Orange County, New York, USA
7.9km (4.9 miles) ⓘStandish Mine (Warwick Mine; Warwick Uranium Mine), Warwick Mountain, Town of Warwick, Orange County, New York, USA
12.1km (7.5 miles) ⓘGreenwood Furnace, Arden (Greenwood), Orange County, New York, USA
13.9km (8.6 miles) ⓘBarnes Mine, Harriman State Park, Rockland County, New York, USA
References
Clarke, John M. (1921, September) The Magnetite Iron Deposits of Southeastern New York. New York State Museum Bulletin Vol. 249-250. The University of the State of New Yorkp.81
 
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