| Lat / long: | 38.04992, -120.20211 |
| Primary: | Gold |
| Ore: | Gold |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Past Producer |
| Production years: | PRIOR TO 1892 |
| Host type: | Slate |
| MRDS | M021402 |
| DEP | 10034569 |
| Reference | {Deposit:: PRESTON, E. B., 1892 , TUOLUMNE COUNTY: CMB REPT. 11 , P. 503 - 50}{Production:: IN PRESTON, E. B., 1892} |
| Reporter | Tatkin, T.; Albers, John P. |