Reference | {Deposit:: THOENEN,J.R., WARNE,J.D. 1948, ALABAMA RED IRON ORE GREASY COVE AND SHINBONE RIDGE, ST.CLAIR AND ETOWAA COUNTIES: U.S.BUMINES REPT. INV. 4243, 46P.}{Deposit:: BURCHARD, E.F., AND ANDREWS, T.G., 1947, IRON ORE OUTCROPS OF THE RED MOUNTAIN FORMATION IN NORTHEAST ALABAMA: ALABAMA GEOLOGICAL SURVEY SPECIAL REPORT 19, 375 P.} |