| Lat / long: | 37.9293, -122.43075 |
| Tertiary: | Manganese |
| Discovery year: | 1914 |
| Operation type: | Surface |
| Development status: | Prospect |
| MRDS | W023533 |
| MAS | 60130001 |
| DEP | 10163081 |
| Reference | {Deposit:: US BUMINES RI 5579, P.22}{Deposit:: CALIFORNIA DIVISION OF MINES, BULLETIN 152, P.50.} |
| Reporter | Eastern Field Operations Center (EFOC) |