| Lat / long: | 41.52081, -93.1177 |
| Primary: | Clay |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 190990055 |
| DEP | 10217451 |
| Reference | {Deposit:: PIT ON BRUSH CREEK, 1/2 MILE WEST OF MONROE}{Deposit:: IOWA GEOLOGICAL SURVEY, ANN. RPT. 1904, VOL. 15, P. 315, 350-351.} |
| Reporter | Igs / Dh |