Coalmont, CO Silica Mines
Silica Mines in Coalmont, Colorado
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Crystal Fluorspar Mine | Ozark-Mahoning Co. (Pennwalt Corp. Subsidiary) | National Forest | Underground | Silica |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Crystal Fluorspar Mine | Ozark-Mahoning Co. (Pennwalt Corp. Subsidiary) | National Forest | Underground | Silica |