| Lat / long: | 38.19239, -122.593 |
| Primary: | Graphite |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| MRDS | W025842 |
| DEP | 10077828 |
| Reference | {Deposit:: CALIF. JOUR. MINES & GEO. V.46, NO1, JAN. 1950, P.94-95; REPT. OF}{Deposit:: STATE MIN. XXII, NO.3, JULY, 1926,P.335.} |
| Reporter | Unknown |