| Lat / long: | 37.5913, -121.60797 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| MRDS | W023404 |
| DEP | 10110615 |
| Reference | {Deposit:: CALIF JOUR MINES & GEO V 46 NO 2 APR 1950 P 343 P1 58}{Deposit:: DOM BULL 125 P 97} |
| Reporter | Unknown |