| Reference | {Deposit:: WELLER J M ET AL ILL STATE GEOL SUR BULL 76 1952 P 131 139}{Deposit:: BASTIN EDSON S ILL STATE GEOL SUR BULL 58 1931 P 84}{Reserve-Resource:: WELLER, J. M. ET AL ILL STATE GEOL SURV BULL 76,1952,P 131.}{Reserve-Resource:: BISHOP, O. M. FLOURITE ON THE LEE MINE PROPERTY, HARDIN}{Reserve-Resource:: COUNTY, ILL. U.S. BUMINES RI 3996, 1947, 10 PP.} |