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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Enstatite from
Blue Hill, Media, Upper Providence Township, Delaware County, Pennsylvania, USA


Locality type:Hill
Classification
Species:Enstatite
Formula:Mg2Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Enstatite data
Locality Data:Click here to view Blue Hill, Media, Upper Providence Township, Delaware County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:520985
Long-form Identifier:1:3:520985:9
GUID (UUID V4):0
Nearest other occurrences of Enstatite
3.4km (2.1 miles) ⓘCastle Rock, Edgemont Township, Delaware County, Pennsylvania, USA
11.9km (7.4 miles) ⓘCambridge Downs, Concord Township, Delaware County, Pennsylvania, USA
16.4km (10.2 miles) ⓘRose's Quarry, Gladwyne, Lower Merion Township, Montgomery County, Pennsylvania, USA
16.9km (10.5 miles) ⓘGladwyne Quarries, Gladwyne, Lower Merion Township, Montgomery County, Pennsylvania, USA
17.2km (10.7 miles) ⓘPrince's Soapstone Quarry, Lafayette Station, Philadelphia County, Pennsylvania, USA
34.9km (21.7 miles) ⓘEastburn's Quarries, New Castle County, Delaware, USA
64.0km (39.8 miles) ⓘWood's Chrome Mine, Texas, Little Britain Township, Lancaster County, Pennsylvania, USA
91.0km (56.5 miles) ⓘCornwall Mines (Cornwall Iron Mine), Cornwall Borough (Cornwall), Lebanon County, Pennsylvania, USA
References
Min PA 1922 S. Gordon pg. 199
Sloto, Ronald (2024) The Mines and Minerals of Delaware County, Pennsylvania. self-published.pp.206-208
 
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