| Reference | {Deposit:: NEATHERY, T.L., CLARKE, O.M. JR., SMITH, W.E., SZARO, M.W., 1969 MINERAL RESOURCES OF ETOWAH COUNTY, ALABAMA: ALABAMA GEOLOGICAL SURVEY SPECIAL MAP 86.}{Deposit:: BARNES, C.W., 1946, GEOLOGY OF THE MANGANESE DEPOSITS, WALNUT GROVE, ALABAMA: VIRGINIA UNIVERSITY, MS THESIS, 33 P.}{Deposit:: 1969 COMPILE AGS}{Deposit:: 1981 RECON AGS} |