Washington County, OR Clays Mines
Clays Mines in Washington County, OR
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Forest Grove Clay Products Co |
|
|
|
Clays |
| Forest Grove Clay Products Co. |
|
Unknown |
|
Clays |
| Nelson |
|
|
|
Clays |
| Nelson |
|
Unknown |
|
Clays |
| O K Brickyard |
|
|
|
Clays |
| O K Brickyard |
|
Private |
|
Clays |
| Schmidt |
|
|
|
Clays |
| Schmidt |
|
Unknown |
|
Clays |
| Scholls Tile Co |
|
|
|
Clays |
| Scholls Tile Co |
|
Unknown |
|
Clays |
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