| Lat / long: | 38.19239, -122.59296 |
| Primary: | Graphite |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025842 |
| MAS | 60970029 |
| DEP | 10117376 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEO. V.46, NO1, JAN. 1950, P.94-95; RE}{Deposit:: STATE MIN. XXII, NO.3, JULY, 1926,P.335.} |
| Reporter | Western Field Operations Center (WFOC) |