Zwingle, IA Zinc Mines
Zinc Mines in Zwingle, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Graham Mill-Concentrator | Eagle-Picher Ind., Inc. | Private | Zinc | |
| Zwingle Mines and Occurrences | Zinc |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Graham Mill-Concentrator | Eagle-Picher Ind., Inc. | Private | Zinc | |
| Zwingle Mines and Occurrences | Zinc |