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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Pyrite from
Brookdale Mine, Schuylkill Township, Chester County, Pennsylvania, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Brookdale Mine, Schuylkill Township, Chester County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:50237
Long-form Identifier:1:3:50237:7
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.6km (0.4 miles) ⓘMontgomery Mine, Schuylkill Township, Chester County, Pennsylvania, USA
2.5km (1.6 miles) ⓘMorris Mine, Schuylkill Township, Chester County, Pennsylvania, USA
5.0km (3.1 miles) ⓘBlack Rock Tunnel (Conrail Tunnel), Phoenixville, Chester County, Pennsylvania, USA
5.3km (3.3 miles) ⓘMill Lane Farms (Great Valley Corporate Center), East Whiteland Township, Chester County, Pennsylvania, USA
7.2km (4.5 miles) ⓘEcton Mine, Perkiomen Mines, Audubon, Lower Providence Township, Montgomery County, Pennsylvania, USA
8.2km (5.1 miles) ⓘBenjamin Franklin Mine, Chester Springs, West Pikeland Township, Chester County, Pennsylvania, USA
11.8km (7.3 miles) ⓘKing of Prussia, Upper Merion Township, Montgomery County, Pennsylvania, USA
14.1km (8.8 miles) ⓘLimestone quarry, Upper Merion Township, Montgomery County, Pennsylvania, USA
19.0km (11.8 miles) ⓘFrench Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA
19.0km (11.8 miles) ⓘKeim's Mine, French Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA
References
Rocks & Min.:9:21.
 
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