Barnum, IA Mines
Mines in Barnum, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Briggs Pit | Unknown | Sand and Gravel | ||
| Condon Pit | Welp And Mc Carten, Inc. | Unknown | Sand and Gravel | |
| Gilpin Pit | Fort Dodge Limestone Co. | Unknown | Sand and Gravel | |
| Peterson Pit | Unknown | Sand and Gravel |