| Lat / long: | 39.40407, -122.95609 |
| Primary: | Manganese |
| Other material: | Chert |
| Discovery year: | 1955 |
| Operation type: | Surface |
| Development status: | Occurrence |
| MAS | 60330234 |
| DEP | 10256712 |
| Reference | MANY SMALL EXPOSURES OPENED BY ROAD CUT IN 1955 |
| Reporter | Benjamin |