| Lat / long: | 33.84199, -114.80108 |
| Primary: | Manganese |
| Ore: | Manganite, Psilomelane, Pyrolusite |
| Gangue: | Gypsum |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host type: | Limestone |
| MRDS | M020098 |
| DEP | 10033519 |
| Reference | {Deposit:: D.O.M. BULL. 152 1950 PP. 183 - 184}{Deposit:: D.O.M. BULL. 125 1943 PP. 66 , 156}{Deposit:: SAMPSON, R.J., AND TUCKER, W.B., 1945, MINERAL RESOURCES OF RIVERSIDE COUNTY; CALIFORNIA DIVISION OF MINES AND GEOLOGY, VOL. 41, NO. 3, P. 150.} |
| Reporter | Killman, K.; Albers, J., Mosier, Dan |