| Lat / long: | 38.03461, -120.4046 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025986 |
| MAS | 61090241 |
| DEP | 10141622 |
| Reference | {Deposit:: CALIF JOUR V45 1949 P76-7 CLAIM IN TOWN OF COLUMBIA QUARRY I}{Deposit:: BY PAVED HIGHWAY N OF SIERRA RAILWAY 5 IN SONORA IN LOT 18}{Deposit:: COLUMBIA TOWNSHIP} |
| Reporter | Western Field Operations Center (WFOC) |