Marengo, IA Mines
Mines in Marengo, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Ghueren Pit | Marengo Ready Mix Inc. | Sand and Gravel | ||
| Marengo Pit | Hallett Construction Co. | Sand and Gravel | ||
| Marengo Sand Pit | B. L. Anderson Inc. | Sand and Gravel | ||
| Marengo Sand Pit and Plant | Marengo Ready Mix Inc. | Sand and Gravel |