Cave In Rock, IL Silica Mines
Silica Mines in Cave In Rock, Illinois
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Cave In Rock Quadrangle Mine | Minerva Oil Co. (Minerva No. 1, Crystal, Victory) | Silica |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Cave In Rock Quadrangle Mine | Minerva Oil Co. (Minerva No. 1, Crystal, Victory) | Silica |