| Reference | {Deposit:: TRACE, R.D. AND LAUKE, B. D., PRELIMINARY REPT. ON THE BONAN}{Deposit:: FLUORSPAR PROPERTY, FLUORSPAR INVESTIGATIONS, U.S.G.S., JUNE}{Reserve-Resource:: PHONE CONVERSATION WITH P. MCGRAIN. ASSIST. STATE GEOLOGIST,}{Reserve-Resource:: KENTUCKY GEOLOGIC SURVEY, APRIL 9, 1981.} |