01619oam 2200457Ia 450 991069685860332120080724095300.0(CKB)5470000002382295(OCoLC)69852425(EXLCZ)99547000000238229520060605d2006 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierCopper-silver deposits of the Revett Formation, Montana and Idaho[electronic resource] origin and resource potential /[Thomas P. Frost and Michael L. Zientek ; cooperating organization, U.S. Forest Service][Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,2006.2 unnumbered pages digital, PDF fileUSGS fact sheet ;2006-3072Title from title screen (viewed on July 23, 2008).Copper-silver deposits of the Revett Formation, Montana and Idaho Copper oresMontanaSilver oresMontanaCopper oresIdahoSilver oresIdahoCopper oresSilver oresCopper oresSilver oresFrost Thomas P1392892Zientek Michael L1391900United States.Forest Service.Geological Survey (U.S.)GISGISGPOBOOK9910696858603321Copper-silver deposits of the Revett Formation, Montana and Idaho3530096UNINA