| Lat / long: | 43.7419, -103.54306 |
| Primary: | Tin |
| Ore: | Cassiterite |
| Gangue: | Mica |
| Discovery year: | 1886 |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Schist,Pegmatite |
| Associated type: | Pegmatite |
| Alteration processes: | Iron Stained |
| MRDS | SD02507 |
| DEP | 10055764 |
| Reference | USBM INFO CIRC 7707, P. 6 |
| Reporter | Barari, Rachel A. |