| Reference | {Deposit:: BARTHOLOMEW, M. J., IN PROGRESS 1976, MINERAL RESOURCES SUMMARY OF THE SHERWOOD QUADRANGLE, NORTH CAROLINA AND TENNESSEE: NORTH CAROLINA GEOLOGY AND MINERAL RESOURCES SECTION MRS 214-SE}{Deposit:: SMITH, R. W., AND WHITLATCH, G. I., 1940, THE PHOSPHATE RESOURCES OF TENNESSEE: TENNESSEE DIV. GEOLOGY BULL. 48, 444 P.}{Deposit:: SMITH & WHITLATCH, 1940, TENN. DIV. GEOL. BULL. 4} |