| Lat / long: | 41.97704, -122.31001 |
| Primary: | Diatomite |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MAS | 60930290 |
| DEP | 10238286 |
| Reference | {Deposit:: DOM BULL 151, P 59, PL 1}{Deposit:: DEPOSIT IS AROUND THE SHORES OF COPCO LAKE} |
| Reporter | Western Field Operations Center (WFOC) |