Bluffs, IL Mines
Mines in Bluffs, Illinois
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Exeter Clay Pit | Alsey Refractories Co., Inc. | Private | Clays | |
| Illinois Valley Asphalt Co. Pit | Illinois Valley Asphalt, Inc. | Private | Sand and Gravel | |
| Illinois Valley Asphalt Company Pit | Illinois Valley Asphalt Co. | Private | Sand and Gravel | |
| Limestone Prospect | Private | Stone, Crushed |