| Lat / long: | 38.00411, -120.3904 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface |
| Development status: | Prospect |
| MRDS | M020387 |
| MAS | 61090005 |
| DEP | 10214405 |
| Reference | {Deposit:: DOM BULL 125, P207; CLAIM LOCATED 2 MI. N OF SONORA ON TOP O}{Deposit:: 0.1 MI W OF HIWAY 49,AND 0.1 MI S OF JUNCTION OF HIGHWAY 49}{Deposit:: ROAD TO COLUMBIA} |
| Reporter | Western Field Operations Center (WFOC) |