| Lat / long: | 39.97689, -105.49869 |
| Primary: | Tungsten |
| Operation type: | Underground |
| Development status: | Past Producer |
| MRDS | DC03207 |
| MAS | 80130406 |
| DEP | 10214872 |
| Reference | {Deposit:: MINE MAP REPO # 402547, 405157, 401255; USBM-DMEA REPORT 3}{Deposit:: OWN/ JOHNSON BROTHERS AND PRIME USGS PROF PAPER 223- PLATE} |
| Reporter | Intermountain Field Operations Center (IFOC) |