| Reference | {Deposit:: CRIB MINERAL RESOURCES FILE, RECORD NUMBER K000921.}{Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORT MARCH 9, 1972.}{Deposit:: PROPERTY IS OWNED AND OPERATED BY KENTUCKY-TENNESSEE CLAY COMPANY,}{Deposit:: INCORPORATED. BALL CLAY IS MINED FROM THE MIDDLE EOCENE CLAIBORNE FORMATION.} |