| Reference | {Deposit:: WALKER, G.W., AND GRIGGS, A.B., 1953, GEOL. INVESTIGATIONS OF CHROMITE IN CALIF.: CALIF. DIVISION OF MINES BULLETIN 134, PART II, CHAPT. 2, P. 82.}{Deposit:: BRADLEY, W.W., ET AL, 1918, MANGANESE AND CHROMIUM IN CALIF.: CALIF. STATE MINING BUREAU BULLETIN 76, P. 170.} |