| Reference | {Deposit:: CLARKE, O.M. JR., AND TYRRELL, M.E., 1976, PORTERS CREEK LIGHTWEIGHT AGGREGATE: ALABAMA GEOLOGICAL SURVEY CIR. 100, 35 P}{Deposit:: CLARKE, O.M. JR., 1970, CLAYS OF SOUTHWEST ALABAMA: ALABAMA GEOLOGICAL SURVEY CIR. 20-E, 97 P.}{Deposit:: LAMOREAUX, P.E., AND TOULMIN, L.S., 1959, GEOLOGY AND GROUNDWATER RESOURCES OF WILCOX CTY, ALA: ALA. GEOLOGICAL SURVEY COUNTY REPT. 4,280 P.}{Deposit:: STEPHENSON, H.K., LAWRENCE, J.A., LANEY, C.A., SELLERS, J.D., AND BISHOP, E.G., 1966, SYNTHETIC AGGREGATE FROM CENTRAL ALA. CLAYS: ALA. HWY. RESEARCH HPR REPT. 20, 257 P.}{Deposit:: CLARKE, O.M. JR., 1973, LIGHTWEIGHT AGGREGATE RESOURCES OF WESTERN WILCOX COUNTY: ALABAMA GEOLOGICAL SURVEY OPEN FILE, 26 P.}{Deposit:: 1972 DIREXPL AG} |