Mines in De Kalb County, Illinois
3Total
1Active
| Mine | Commodity | Type | Status | Source |
|---|---|---|---|---|
| Sycamore Quarry | Crushed, Broken Limestone NEC | Underground | Active | MSHA |
| Dekalb Quarry | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |
| Sears Limestone Quarry & Mill | Crushed, Broken Limestone NEC | Surface | Abandoned | MSHA |