| Lat / long: | 37.72161, -117.75537 |
| Primary: | Silver, Gold |
| Tertiary: | Lead |
| Ore: | Galena |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Rhyolite |
| MRDS | M242330 |
| DEP | 10047082 |
| Reference | HUGHES, H.H., (194*?), UNPUBLISHED REPORT ON BIG HORN EXTENSION GROUP MINING CLAIMS, NIVLOC,- ON FILE AT NBMG FILE 101, ITEM 16 |
| Reporter | La Pointe, D.D. (Tingley, J.V.) |