| Lat / long: | 37.9069, -121.93504 |
| Primary: | Gold, Silver |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| MRDS | M007207 |
| DEP | 10029570 |
| Reference | Pampeyan, E.H., 1963, Geology and Mineral deposits of Mount Diablo, Contra Costa County, California: CALIF. Special REPT. 80, P. 21 |
| Reporter | Gere, W. |