Plymouth, IA Mines
Mines in Plymouth, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Shell Rock Quarry | Green Limestone Co | Unknown | Stone, Crushed | |
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Shell Rock Quarry | Green Limestone Co | Unknown | Stone, Crushed | |
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel |