| Lat / long: | 39.68767, -122.20187 |
| Primary: | Sand and Gravel, Construction |
| Operation type: | Surface |
| Development status: | Producer |
| MAS | 60210030 |
| DEP | 10115181 |
| Reference | {Deposit:: CALIF JOUR MINES & GLG. V 48,NO 1 JAN 1955,P. 42}{Deposit:: GRAY EAGLE IN TWSHP 22N R 7W SEC 25 IN BLACK DIAMOND NO 6} |
| Reporter | Western Field Operations Center (WFOC) |