| Lat / long: | 42.35473, -92.29711 |
| Primary: | Iron, Fluorine-Fluorite, Barium-Barite, Copper |
| Ore: | Barite, Fluorite, Pyrite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host rock: | Cedar Valley |
| Host type: | Limestone |
| MRDS | W044482 |
| DEP | 10081994 |
| Reference | F1 < ANDERSON, W. I., AND GARVIN, P. L., 1984, THE CEDAR VALLEY FORMATION (DEVONIAN), BLACK HAWK AND BUCHANAN COUNTIES: CARBONATE FACIES AND MINERALIZATION: GEOLOGICAL SOCIETY OF IOWA GUIDEBOOK 42, 47 P |
| Reporter | Miller, M. |