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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Epidote from
Hopewell Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA


Locality type:Mine
Classification
Species:Epidote
Formula:(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Epidote data
Locality Data:Click here to view Hopewell Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:917880
Long-form Identifier:1:3:917880:9
GUID (UUID V4):0
Localities for Epidote in this Region
Hopewell mine, Hopewell Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA
Nearest other occurrences of Epidote
0.0km (0.0 miles) ⓘHopewell mine, Hopewell Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA
2.4km (1.5 miles) ⓘWarwick Mines, Warwick (Saint Marys), Warwick Township, Chester County, Pennsylvania, USA
6.8km (4.2 miles) ⓘGrace Mine, Morgantown, Berks County, Pennsylvania, USA
7.2km (4.5 miles) ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA
20.9km (13.0 miles) ⓘCoatesville pegmatite locality, Coatesville, Chester County, Pennsylvania, USA
32.8km (20.4 miles) ⓘKibblehouse Quarry, Perkiomenville, Marlborough Township, Montgomery County, Pennsylvania, USA
33.7km (21.0 miles) ⓘGap Mine, Bart Township, Lancaster County, Pennsylvania, USA
36.0km (22.4 miles) ⓘRittenhouse Gap Mine (Rittenhouse Gap Iron Mines), Rittenhouse Gap, Berks County, Pennsylvania, USA
41.7km (25.9 miles) ⓘNaceville Materials Quarry, Sellersville, West Rockhill Township, Bucks County, Pennsylvania, USA
50.8km (31.6 miles) ⓘCampbell's Quarry, Hestonville, Philadelphia County, Pennsylvania, USA
References
Ronald A. Sloto (2009) The Mines and Minerals of Chester County, Pennsylvania
 
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