| Lat / long: | 41.16244, -110.88157 |
| Primary: | Bentonite |
| Operation type: | Unknown |
| Development status: | Past Producer |
| Host rock: | Knight Formation |
| Host type: | Sedimentary Rock |
| MAS | 560410015 |
| DEP | 10206600 |
| Reference | Osterwald and others, 1966, Mineral Resources of Wyoming: Geological Survey of Wyoming Bull. 50 [revised ed.], p. 18. |
| Reporter | Wilson, Anna B., South Dakota School of Mines |