| Reference | {Deposit:: BEG, M.A., 1980, ACTIVE MINES AND QUARRIES OF ALABAMA: ALABAMA GEOLOGICAL SURVEY SPEC. MAP 176.}{Deposit:: STATE OF ALABAMA, 1980, DIVISION OF SAFETY AND INSPECTION - STATISTICAL ANNUAL REPORT, FISCAL YEAR 1980: DEPARTMENT OF INDUSTRIAL RELATIONS, 53P.}{Deposit:: SZABO, M.W., 1967, SAND AND GRAVEL IN ALABAMA: ALABAMA GEOLOGICAL SURVEY CIRC. 44, 44P.}{Deposit:: DAVIS, E.G., AND SULLIVAN, G.V., 1971, RECOVERY OF HEAVY MINERALS FROM SAND AND GRAVEL OPERATIONS IN THE SOUTHEASTERN U.S.: U.S. BUREAU OF MINES REPT. INV. 7517, 25P.}{Production:: STATE OF ALABAMA, DEPT. INDUSTRIAL RELATIONS, F.Y. 1980, P.39} |