| Reference | {Deposit:: CRIB MINERAL RESOURCES FILE, RECORD NUMBER K000940}{Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORTS MARCH 9, 1972.}{Deposit:: PROPERTY IS OWNED AND OPERATED BY OLD HICKORY CLAY COMPANY.}{Deposit:: BALL CLAY IS MINED FROM THE MIDDLE EOCENE CLAIBORNE FORMATION.OPERATION CONSISTS OF 2 PITS.} |