| Reference | {Deposit:: BEG, M.A., 1980, ACTIVE MINES AND QUARRIES OF ALABAMA: ALABAMA GEOLOGICAL SURVEY SPEC. MAP 176.}{Deposit:: STATE OF ALABAMA, 1979, DIVISION OF SAFETY AND INSPECTION-STATISTICAL ANNUAL REPORT FISCAL YEAR, 1979: DEPARTMENT OF INDUSTRIAL RELATIONS, 62 P.}{Production:: STATE OF ALABAMA, DEPT. INDUSTRIAL RELATIONS, F.Y. 1979, P 41.} |