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


Locality type:Mine
Classification
Species:Galena
Formula:PbS
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Sphalerite1
Quartz1
Hydrozincite1
Data
Mineral Data:Click here to view Galena data
Locality Data:Click here to view Brookdale Mine, Schuylkill Township, Chester County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:50220
Long-form Identifier:1:3:50220:7
GUID (UUID V4):0
Nearest other occurrences of Galena
0.4km (0.2 miles) ⓘSouthwest Chester County Mine (New Chester County Mine), Schuylkill Township, Chester County, Pennsylvania, USA
0.6km (0.4 miles) ⓘMontgomery Mine, Schuylkill Township, Chester County, Pennsylvania, USA
0.6km (0.4 miles) ⓘChester County Mine, Schuylkill Township, Chester County, Pennsylvania, USA
0.6km (0.4 miles) ⓘWheatley Mines, Schuylkill Township, Chester County, Pennsylvania, USA
2.5km (1.6 miles) ⓘMorris Mine, Schuylkill Township, Chester County, Pennsylvania, USA
7.2km (4.5 miles) ⓘEcton Mine, Perkiomen Mines, Audubon, Lower Providence Township, Montgomery County, Pennsylvania, USA
7.7km (4.8 miles) ⓘWhim shaft, Perkiomen Mines, Audubon, Lower Providence Township, Montgomery County, Pennsylvania, USA
7.9km (4.9 miles) ⓘPerkiomen Copper Mine, Perkiomen Mines, Audubon, Lower Providence Township, Montgomery County, Pennsylvania, USA
19.5km (12.1 miles) ⓘKeystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, USA
28.5km (17.7 miles) ⓘRidge Avenue and School Lane Quarries, East Falls, Fairmount Park, Philadelphia, Philadelphia County, Pennsylvania, USA
References
Sloto, Ronald A. (1989) Famous Mineral Localities: The Phoenixville Lead-Silver Mines, Chester County, Pennsylvania. The Mineralogical Record, 20 (5) 369-386
 
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