| Lat / long: | 38.79238, -122.79047 |
| Tertiary: | Manganese |
| Discovery year: | 1921 |
| Operation type: | Unknown |
| Development status: | Unknown |
| MRDS | M025245 |
| MAS | 60970007 |
| DEP | 10287663 |
| Reference | {Deposit:: DOM BULL 125 P 187}{Deposit:: CALIF JOUR MINES & GLG V46 #1 P 97} |
| Reporter | Western Field Operations Center (WFOC) |