| Reference | {Deposit:: SULLIVAN, G.V., AND BROWNING, J.S., 1970, RECOVERYOF HEAVY MINERALS FROM SAND AND GRAVEL OPERATIONS IN SOUTH EASTERN U.S.: U.S. BUR OF MINES RPT INV. 7517, 25 P}{Deposit:: 1967 RECON AGS}{Deposit:: 1970 RECON U.S. BUREAU OF MINES}{Deposit:: SZABO, M.W., 1967, SAND AND GRAVEL IN ALABAMA: ALABAMA GEOLOGICAL SURVEY CIR. 44, 44 P.} |