Reference | {Deposit:: ALLEN S.A., 1949, U.S. BUMINES REPT. INV. 4521, 85 P.}{Deposit:: CLARKE, D.M. JR., 1966, ECON. GEOLOGY, V.61, NO.5, P.903-916}{Deposit:: CLARKE, D.M. JR., 1972, ALA. GEOL. SURV. BULL. 100, 90 P.}{Deposit:: NEWTON J.C., 1965, ALABAMA GEOLOGICAL SURVEY MAP 33.}{Deposit:: NEWTON J.C., 1968, ALABAMA GEOLOGICAL SURVEY MAP 70.}{Deposit:: TYRRELL, M.E., AND CLARKE, D.M. JR., ALA. GEOL. SURV. CIR.}{Deposit:: WARREN, W.C., AND CLARK, L.D., 1965, U.S. GEOL. SURV. BULL.}{Deposit:: 1199-E, 31 P.} |