Reference | {Deposit:: ALLEN, J.E., 1941, GEOL. INVESTIGATIONS OF CHROMITE DEPOSITS OF CALIF.: CALIF. JOURNAL OF MINES AND GEOLOGY, VOL. 37, P. 162.}{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. 83.}{Deposit:: SMITH , C.T. AND GRIGGS A.B., 1944, CHROMITE DEPOSITS NEAR SAN LUIS OBISPO, SAN LUIS OBISPO CO., CALIF.: USGS BULLETIN 945-B, P. 36.} |