Umatilla County, OR Clays Mines
Clays Mines in Umatilla County, OR
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Clay Pit | City Of Ukiah | Clays | ||
| Unnamed Pit | City Of Ukiah | Clays |
Umatilla County, OR Clays Mines
- Browse Gold Mines in Umatilla County, OR
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- Browse Clays Mines in Umatilla County, OR