| Reference | {Deposit:: HERSHEY, ROBERT E. AND MAHER, STUART W., 1963, TENNESSEE DIVISION}{Deposit:: OF GEOLOGY BULLETIN 65, PAGE 137.}{Deposit:: LIMESTONE WAS QUARRIED FROM THE STE. GENEVIEVE-GASPER FORMATION.}{Deposit:: PHOSPHATE ROCK IS MINED FROM THE ORDOVICIAN BIGBY-CANNON LIMESTONE.} |