Grundy County, IL Iron Mines
Iron Mines in Grundy County, IL
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Grundy Area Fire Clay | Private | Iron | ||
| Northern Illinois Area Fireclay | Private | Iron |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Grundy Area Fire Clay | Private | Iron | ||
| Northern Illinois Area Fireclay | Private | Iron |