Columbus Junction, IA Mines
Mines in Columbus Junction, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Fredonia Sand Pit and Plant | The River Products Co. Inc. | Sand and Gravel |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Fredonia Sand Pit and Plant | The River Products Co. Inc. | Sand and Gravel |