| Lat / long: | 38.4202, -120.67791 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface-Underground |
| Development status: | Prospect |
| MRDS | M005235 |
| MAS | 60050007 |
| DEP | 10260022 |
| Reference | {Deposit:: CAL JOUR MINES AND GEOL V 50 NO 1 JAN 1954 P 268}{Deposit:: DOM BULL 152 P 30-31}{Deposit:: USGS FOLIO 63 CL SHEET 1 SEC 1} |
| Reporter | Western Field Operations Center (WFOC) |