| Lat / long: | 37.50883, -120.07319 |
| Primary: | Gold |
| Operation type: | Underground |
| Development status: | Unknown |
| MRDS | M009593 |
| MAS | 60430334 |
| DEP | 10187672 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEOL. V. 53, NOS. 1&2, JAN.-APR., 1957,}{Deposit:: 119, 278}{Deposit:: LOC-1/2 MI SW MT OPHER HIST. MARKER ON HWY 49} |
| Reporter | Western Field Operations Center (WFOC) |