| Lat / long: | 40.14065, -123.53172 |
| Tertiary: | Manganese |
| Discovery year: | 1942 |
| Operation type: | Surface |
| Development status: | Prospect |
| MRDS | M020358 |
| MAS | 61050068 |
| DEP | 10117141 |
| Reference | {Deposit:: FRANK S. SIMMONS APRIL 8 1942}{Deposit:: CA BULL 152 1955 P 335} |
| Reporter | Western Field Operations Center (WFOC) |