Spencer, IA Mines
Mines in Spencer, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Johnson Pit | Stolley Sand And Gravel | Unknown | Sand and Gravel | |
| Spencer Pit | Hallett Construction Co. | Unknown | Sand and Gravel | |
| Stolley Pit | Concrete Sand And Materials Co | 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 | ||
| 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 | ||
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel |