Pennsylvania · Chester County
Producer
Avon Grove Quarry
Chester County, Pennsylvania, United States
Flagstone
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USGS source ↗
Commodities
Primary
Flagstone
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10128425
MRDS ID
W021982
Alternate names
Ernest and Phillip Minor
Region
NA
Data score
D
Coordinates
39.83532, -75.79103
References
MESA INSP.