02001oam 2200541 450 991070696100332120180412082213.0(CKB)5470000002459867(OCoLC)896810628(OCoLC)995470000002459867(EXLCZ)99547000000245986720141123d1979 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology of the Aspen 15-minute quadrangle, Pitkin and Gunnison Counties, Colorado /by Bruce BryantWashington :United States Department of the Interior, Geological Survey,1979.1 online resource (vi, 146 pages) illustrations, mapsGeological Survey professional paper ;1073Title from title screen (viewed October 6, 2014)."A study of an area at the intersection of the Colorado mineral belt with the west flank of the Sawatch uplift."Includes bibliographical references (pages 123-128) and index.GeologyColoradoGunnison CountyGeologyColoradoPitkin CountyMines and mineral resourcesColoradoGunnison CountyMines and mineral resourcesColoradoPitkin CountyGeologyfastMines and mineral resourcesfastColoradoAspen RegionfastGeologyGeologyMines and mineral resourcesMines and mineral resourcesGeology.Mines and mineral resources.Bryant Bruce1930-1385606Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910706961003321Geology of the Aspen 15-minute quadrangle, Pitkin and Gunnison Counties, Colorado3550370UNINA