Hays, MT Clays Mines
Clays Mines in Hays, Montana
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Cow Creek Clays | Mixed | Clays | ||
| Unnamed Bentonite | Unknown | Clays | ||
| Unnamed Clay | Unknown | Clays |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Cow Creek Clays | Mixed | Clays | ||
| Unnamed Bentonite | Unknown | Clays | ||
| Unnamed Clay | Unknown | Clays |