| Lat / long: | 39.43431, -122.68441 |
| Primary: | Manganese |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| MRDS | W023641 |
| DEP | 10110666 |
| Reference | {Deposit:: MAIN ORE BODY STRIKES N.30 W 50- 60 SW MINE & PROSPET SYMBALS IN}{Deposit:: NW NW MF 179}{Deposit:: CALIF. JOUR MINES & GEOLOGY V. 48 NO 1 JAN 1952} |
| Reporter | Unknown |