| Lat / long: | 39.68765, -122.2019 |
| Primary: | Sand and Gravel, Construction |
| Operation type: | Unknown |
| Deposit type: | Sedimentary |
| Production size: | Small |
| Development status: | Past Producer |
| MRDS | W023640 |
| DEP | 10076563 |
| 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 | Unknown |