02056oam 2200529 450 991070696390332120180411094557.0(CKB)5470000002459837(OCoLC)896810633(OCoLC)995470000002459837(EXLCZ)99547000000245983720141123d1978 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierThe potential for porphyry copper-molybdenum deposits in the Eastern United States a descriptive resumé of deposits of the porphyry type and an evaluation of potential areas for discovery of new deposits /by Robert Gordon SchmidtWashington :United States Department of the Interior, Geological Survey,1978.1 online resource (v, E31 pages) illustrations, mapsGeological Survey professional paper ;907ETitle from title screen (viewed October 6, 2014)."A descriptive resume of deposits of the porphyry type and an evaluation of potential areas for discovery of new deposits."Includes bibliographical references (pages E29-E31).Potential for porphyry copper-molybdenum deposits in the Eastern United States Copper oresUnited StatesMolybdenum oresUnited StatesPorphyryUnited StatesCopper oresfastMolybdenum oresfastUnited StatesfastCopper oresMolybdenum oresPorphyryCopper ores.Molybdenum ores.Schmidt Robert Gordon1924-1392401Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706963903321The potential for porphyry copper-molybdenum deposits in the Eastern United States3550372UNINA