Pennsylvania · Allegheny County
Past Producer
Unnamed Sandstone Quarry
Allegheny County, Pennsylvania, United States
Flagstone
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USGS source ↗
Commodities
Primary
Flagstone
Commodity type
N
Economic & production
Development status
Past Producer
Identification
Deposit ID
10201338
Region
NA
Data score
D
Coordinates
40.43362, -79.73036
References
JOHNSON,M.E.1925 PENNA GEOL SURVEY BULL A37 PLATE XI.