| Lat / long: | 43.92416, -103.51476 | 
| Primary: | Tungsten | 
| Operation type: | Underground | 
| Development status: | Past Producer | 
| MAS | 461030084 | 
| DEP | 10177981 | 
| Reference | {Deposit:: USBM STAFF REG V INFO CIRC 7707,1955,PP.47-48}{Deposit:: OWN/OP AMERICAN TUNGSTEN MINING CO} | 
| Reporter | Intermountain Field Operations Center (IFOC) |