| Lat / long: | 46.52489, -112.8134 |
| Primary: | Brick Clay, Aggregate, Light Weight |
| Ore: | Calcite, Dolomite, Illite, Montmorillonite |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Montana Group, Golden Spike Formation |
| Host type: | Shale |
| MRDS | D011020 |
| DEP | 10014303 |
| Reference | MBMG BULL 27, P. 15, 38, 47, 5 |
| Reporter | Wise, Kristine K. (Elliott, James E.) |