Reference | {Deposit:: REF:W.M.R.91.1893,FLUORSPAR-COLUMBIA,CRITTENDEN CO.,KY.,1943}{Deposit:: REF:W.M.R.-STALION MINE FLUORSPAR,CRITTENDEN CTY.,KY.,INDEX}{Reserve-Resource:: PHONE CONVERSATION WITH P. MCGRAIN, ASSIST. STATE GEOLOGIST,}{Reserve-Resource:: KENTUCKY GEOLOGIC SURVEY, APRIL 9, 1981.} |