Pennsylvania · Allegheny County
Producer
Walkers Mill Quarry
Allegheny County, Pennsylvania, United States
Stone
Crushed/Broken
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USGS source ↗
Commodities
Primary
Stone, Crushed/Broken
Commodity type
N
Economic & production
Development status
Producer
Identification
Deposit ID
10128762
Region
NA
Data score
D
Coordinates
40.39862, -80.01087
References
MSHA UPDATE1981 MSHA LIST1980 MSHA LISTRCF & CMS LISTS 10/81