| Lat / long: | 41.14564, -122.57611 |
| Primary: | Gold |
| Operation type: | Placer |
| Development status: | Unknown |
| MRDS | M023753 |
| MAS | 61050365 |
| DEP | 10117410 |
| Reference | CALF. JOUR.37 NO.1,P.53; GRAVEL ALONG MUMBO CR., ALSO IN S |
| Reporter | Western Field Operations Center (WFOC) |