| Reference | {Deposit:: D.O.M. BULL. 152 1950 P. 182}{Deposit:: D.O.M. BULL. 125 1943 P. 154}{Deposit:: TRASK, PARKER. NOTES ON THE MANGANESE RESOURCES OF CALIF, UNPUB. 1944}{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.} |