| Lat / long: | 37.18683, -119.99178 |
| Primary: | Copper |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1865 |
| MRDS | W000369 |
| MAS | 60390006 |
| DEP | 10235966 |
| Reference | {Deposit:: CALIF. STATE MINING BUR. BULLETIN 50, 1908, P. 270, 272.}{Deposit:: CALIF. JOUR. MINES AND GEOL., V. 46, 1950, P. 450, 471.} |
| Reporter | Ridenour, James |