| Reference | {Deposit:: PROUTY, W.F., 1923, GEOLOGY AND MINERAL RESOURCES OF CLAY COUNTY WITH SPECIAL REFERENCE TO THE GRAPHITE INDUSTRY: ALABAMA GEOLOGICAL SURVEY SPEC. REPT. 12, 190 P.}{Deposit:: BROWN, J.S., 1925, GRAPHITE DEPOSITS OF ASHLAND. ALABAMA: ECON. GEOL. V. 20, NO. 3 P. 208-248}{Deposit:: PALLISTER, H.D., AND THOEHEN, J.R., 1948, FLAKE GRAPHITE AND VANADIUM INVESTIGATION IN CLAY, COOSA AND CHILTON COUNTIES, ALABAMA: U.S. BUREAU OF MINES REPORT OF INVESTIGATION 4366, 84 P.} |