Allegheny County, PA Clays Mines
Clays Mines in Allegheny County, PA
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Allegheny Brick Co--Crieghton Plant |
|
Private |
|
Clays |
| Harmarville Clay Pit |
|
Private |
|
Clays |
| Harmarville Clay Pit & Plant |
Harmer Clay Products |
Private |
|
Clays |
| Millaken Brick Co--Pitcairn, Pa. |
U.S. Steel Corp. |
Private |
|
Clays |
| Unnamed Clay Prospect |
|
Private |
|
Clays |
| Unnamed Shale and Clay Mine |
|
Private |
|
Clays |
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