01848oam 2200505 450 991070670580332120180202103706.0(CKB)5470000002458404(OCoLC)896810284(OCoLC)995470000002458404(EXLCZ)99547000000245840420141123d1974 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierGeology and ore deposits of the Rico District, Colorado /by Edwin T. McKnightWashington :United States Department of the Interior, Geological Survey,1974.1 online resource (iv, 100 pages) illustrations, maps +3 platesGeological Survey professional paper ;723Title from title screen (viewed October 2, 2014)."A discussion of the geology and potential of a famous old silver camp which, under modern mineral technology, became a lead, zinc, and pyrite camp."Includes bibliographical references and index (pages 96-97).GeologyColoradoDolores CountyMines and mineral resourcesColoradoDolores CountyGeologyfastMines and mineral resourcesfastColoradoDolores CountyfastGeologyMines and mineral resourcesGeology.Mines and mineral resources.McKnight Edwin Thor1902-1992,1399317Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910706705803321Geology and ore deposits of the Rico District, Colorado3488100UNINA