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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Schorl from
French Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA


Locality type:Mine
Classification
Species:Schorl
Formula:NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Schorl data
Locality Data:Click here to view French Creek Mines, Saint Peters, Warwick Township, Chester County, Pennsylvania, USA
Data Identifiers
Mindat Occurrence Record ID:9848
Long-form Identifier:1:3:9848:9
GUID (UUID V4):0
Nearest other occurrences of Schorl
12.2km (7.6 miles) ⓘKeystone Trap Rock Quarry, Cornog, Wallace Township, Chester County, Pennsylvania, USA
24.1km (15.0 miles) ⓘCoatesville pegmatite locality, Coatesville, Chester County, Pennsylvania, USA
30.4km (18.9 miles) ⓘOsborne Hill, Birmingham Township, Chester County, Pennsylvania, USA
31.6km (19.7 miles) ⓘBrinton's Quarry, Westtown Township, Chester County, Pennsylvania, USA
35.7km (22.2 miles) ⓘHenry Pusey's quarry, Willowdale, East Marlboro Township, Chester County, Pennsylvania, USA
38.1km (23.7 miles) ⓘShimerville, Upper Milford Township, Lehigh County, Pennsylvania, USA
40.0km (24.9 miles) ⓘGap Mine, Bart Township, Lancaster County, Pennsylvania, USA
41.2km (25.6 miles) ⓘDeshong's Quarry, Leiperville, Ridley Township, Delaware County, Pennsylvania, USA
42.6km (26.4 miles) ⓘSmedley Park beryl locality, Springfield Township, Delaware County, Pennsylvania, USA
43.2km (26.8 miles) ⓘMt. Pleasant, Bart Township, Lancaster County, Pennsylvania, USA
References
Sloto, Ronald A., Dickinson, Lana L. (1994) Famous Mineral Localities: The French Creek Mine, St. Peters, Chester County, Pennsylvania. The Mineralogical Record, 25 (2) 105-120
 
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