| Lat / long: | 37.48071, -122.31244 |
| Primary: | Manganese |
| Operation type: | Surface |
| Development status: | Past Producer |
| MRDS | W025037 |
| MAS | 60810006 |
| DEP | 10116729 |
| Reference | {Deposit:: CDMG. JOUR. MINES & GEO. V. 51, NO4,OCT. 1955, P.453, VOL. N}{Deposit:: 117.} |
| Reporter | Western Field Operations Center (WFOC) |