Alton, IA Mines
Mines in Alton, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Alton Pit | Maudlin Construction Co | Unknown | Sand and Gravel | |
| Cambrier | Clint Cambrier | Unknown | Sand and Gravel | |
| Floyd Gravel | Floyd Gravel | Unknown | Sand and Gravel | |
| N Bloemendaal | Unknown | Sand and Gravel | ||
| North Alton Pit | Maudlin | Unknown | Sand and Gravel | |
| Ruppert Bros | Ruppert Bros | Unknown | Sand and Gravel | |
| Sioux-Vandeweerd Pit | Sioux County | Unknown | Sand and Gravel | |
| Unknown | Floyd Gravel | Unknown | Sand and Gravel | |
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel | ||
| Wielenga | Wielenga, A. | Unknown | Sand and Gravel |