Reference | {Deposit:: PIERCE, W.G., 1944, COBALT-BEARING MANGANESE DEPOSITS OF ALABAMA, GEORGIA AND TENNESSEE: U.S. GEOL SURVEY BULL. 940-J, P 265-285}{Deposit:: 1944 RECON PIERCE, 1944}{Deposit:: WYNDHAM, C.E., 1953, INVESTIGATION OF ALABAMA MANGANESE DEPOSITS, CALHOUN, CHEROKEE, AND CLEBURNE COUNTIES, ALA.: U.S. BUR MINES REPT INV 4976, 38 P.}{Deposit:: 1953 DIREXPL USBM} |