| Lat / long: | 41.15624, -123.36643 |
| Primary: | Gold |
| Operation type: | Underground |
| Development status: | Past Producer |
| First production started: | 1911 |
| MRDS | X025899 |
| MAS | 61050763 |
| DEP | 10238920 |
| Reference | {Deposit:: CNTY RPRT TRINITY #4 1965}{Deposit:: U S GEOL SURVEY BULL 1371-B.} |
| Reporter | Western Field Operations Center (WFOC) |