Union County, IL Silica Mines
Silica Mines in Union County, IL
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Shawnee Special Use Silica Deposit 1 | National Forest | Silica |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Shawnee Special Use Silica Deposit 1 | National Forest | Silica |