| Lat / long: | 38.12351, -120.4902 |
| Tertiary: | Manganese |
| Discovery year: | 1917 |
| Operation type: | Surface-Underground |
| Development status: | Prospect |
| MRDS | M006388 |
| MAS | 60090004 |
| DEP | 10211090 |
| Reference | {Deposit:: CALIF BULL 152, P 41; TRASK 43:76, 106; 50:41}{Deposit:: CAL JRN MNS & GEOL V 32 NO 3 P 364}{Deposit:: USGS GQ-222} |
| Reporter | Western Field Operations Center (WFOC) |