| Reference | {Deposit:: SMITH, W.E., CLARKE, O.M., JR., AND SZABO, M.W., 1967, MINERAL AND WATER RESOURCES OF BUTLER COUNTY, ALABAMA: ALABAMA GEOLOGICAL SURVEY INF. SER. 36, 23 P.}{Deposit:: SMITH, W.E., AND HASTINGS, E.L., 1964, BROWN IRON ORE DEPOSITS IN PIKE, CRENSHAW, AND BUTLER COUNTIES, ALABAMA: AN INTERM REPORT: ALABAMA GEOLOGICAL SURVEY INF. SER. 34, 38 P.} |