| Reference | {Deposit:: CRIB MINERAL RESOURCES FILE, RECORD NUMBER K000938.}{Deposit:: MESA HEALTH AND SAFETY INSPECTION REPORT FEBRUARY 6 AND 7, 1973.}{Deposit:: PROPERTY IS OWNED BY JAMIE PATE AND IS OPERATED BY UNITED SIERRA}{Deposit:: DIVISION, CYPRUS MINES CORPORATION. BALL CLAY IS MINED FROM THE MIDDLE EOCENE CLAIBORNE FORMATION.} |