| Lat / long: | 39.40739, -120.78913 |
| Primary: | Barium-Barite |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MRDS | M011918 |
| MAS | 60570868 |
| DEP | 10237189 |
| Reference | {Deposit:: REPORT 20 OF STATE MINERALOGIST, P. 12}{Deposit:: NORTH OF THE OLD SPANISH MINE AND 6 MILES FROM WASHINGTON} |
| Reporter | Western Field Operations Center (WFOC) |