Logan, IA Mines
Mines in Logan, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Clark Quarry | Clark Limestone Co | Unknown | Stone, Crushed | |
| Schemmer Concrete Materials | W. A Schemmer Limestone Quarry Inc | Unknown | Sand and Gravel | |
| Schemmer Quarry | W. A Schemmer Limestone Quarry Inc | Unknown | Stone, Crushed |