Janesville, IA Mines
Mines in Janesville, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Assink Sand & Gravel Pit | Assink Brothers,Inc. | Private | Sand and Gravel | |
| Dobbs Pit | Maudlin Const. Co. | Unknown | Sand and Gravel | |
| Foelske Quarry & Mill | Paul Niemann Const Co. | Unknown | Stone, Crushed | |
| Janesville Pit | Bremer County | Unknown | Sand and Gravel | |
| Unknown | Unknown | Stone, Crushed | ||
| Unknown | Unknown | Sand and Gravel | ||
| Unknown | Unknown | Sand and Gravel | ||
| Yokom Quarry | Martin Marietta Aggregates Co. | Unknown | Stone, Crushed |