Superior, IA Mines
Mines in Superior, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| John Swanson | John Swanson | Unknown | Sand and Gravel | |
| Mauer Pit | Unknown | Sand and Gravel | ||
| Mcmullin and Hanson | Mc Mullin And Hanson | Unknown | Sand and Gravel | |
| Rainbow Quarry | Unknown | Stone | ||
| Unknown | Dreesen Gravel | Unknown | Sand and Gravel |