| Lat / long: | 37.9021, -122.60526 |
| Primary: | Silver |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MRDS | M009211 |
| MAS | 60410027 |
| DEP | 10236519 |
| Reference | {Deposit:: CALIF JOUR MINES AND GEOL V 51 NO 3 JULY 1955 P 280 PL 4}{Deposit:: SW SPUR MT TAMALPAIS} |
| Reporter | Western Field Operations Center (WFOC) |