Rock Island, IL Mines
Mines in Rock Island, Illinois
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Big Island Plant #51 Dredge | General Sand And Gravel Co. | Private | Sand and Gravel | |
| General Pit No. 3 Milan Plant | General Sand And Gravel Co. | Private | Sand and Gravel | |
| Rock Island City Eng. | Rock Island City | Private | Stone, Crushed | |
| U. S. Army Engineers | U.S. Army | Private | Stone, Crushed |