| Reference | {Deposit:: BURCHARD, E.F., AND BUTTS, CHARLES, 1910, IRON ORES, FUELS AND FLUXES OF THE BIRMINGHAM DISTRICT, ALABAMA: U.S. GEOLOGICAL SURVEY BULL. 400, P. 69-70.}{Deposit:: CLARKE, O.M. JR., 1981, ALABAMA RED IRON ORES: ALABAMA GEOLOGICAL SURVEY OPEN FILE.} |