| Lat / long: | 40.18095, -123.21671 |
| Tertiary: | Manganese, Silica |
| Other material: | Chert, Psilomelane, Pyrolusite |
| Discovery year: | 1941 |
| Operation type: | Surface |
| Development status: | Occurrence |
| MRDS | M020344 |
| MAS | 61050055 |
| DEP | 10263057 |
| Reference | {Deposit:: TRASK-GEO.DESCRIPT.MN.DEPS OF CAL-CAL.DIV.MINES BUL.152-APRI}{Deposit:: JENKINS-MN IN CALIF-CAL.DIV.OF MINES BUL.125-DEC.1943} |
| Reporter | Niemi |