Reference | {Deposit:: TOOKER, E.W., AND VERCOUTERE, T.L., 1986, GOLD IN THE CONTERMINOUS UNITED STATES, PERSPECTIVE OF 1986--PRELIMINARY MAP OF SELECTED GEOGRAPHIC, ECONOMIC, AND GEOLOGIC ATTRIBUTES OF PRODUCTIVE (>10,000 OZ) GOLD DISTRICTS: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 86-209, 32 P.}{Deposit:: NORTHERN MINER, 1986, V.71. NO.52, P.33}{Production:: TOOKER AND VERCOUTERE, 1986} |