Indiana County, PA Clays Mines
Clays Mines in Indiana County, PA
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Coupon Pit |
Garfield Refactories |
Private |
|
Clays |
| Swank Refrac--Clymer, Pa. |
Swank Refrac Co |
Private |
|
Clays |
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