| Lat / long: | 39.10909, -120.94023 |
| Tertiary: | Manganese |
| Discovery year: | 1890 |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MRDS | M012320 |
| MAS | 60610004 |
| DEP | 10115942 |
| Reference | DOM BULL 152,P 168;BULL 125,P 149;USGS FOLIO 66;USBM R1 5579 |
| Reporter | Western Field Operations Center (WFOC) |