Reference | {Deposit:: MCKNIGHT, E.T., NEWMAN, W.L., AND HEYL, A.V., JR. (COMPILERS), 1962, ZINC IN THE UNITED STATES, EXCLUSIVE OF ALASKA AND HAWAII: USGS MINERAL INV. RESOURCE MAP MR-19, SEPARATE TEXT, 18 P.}{Deposit:: SECRIST, M.H., 1924, ZINC DEPOSITS OF EAST TENNESSEE: TENNESSEE DIV. OF GEOL. BULL. 31, P. 80-96.} |