Blair County, PA Clays Mines
Clays Mines in Blair County, PA
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Blair Clay Prdts Plant # 4 |
|
Private |
|
Clays |
| Grannas Brothers Quarry and Mill |
|
Private |
|
Clays |
| Grannas Brothers Quarry and Mill |
|
Private |
|
Clays |
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