02751oam 2200649I 450 991070410710332120160310142220.0(CKB)5470000002438598(OCoLC)885006322(EXLCZ)99547000000243859820140731d1946 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierGeology of the Cuarenta mercury district, State of Durango, Mexico /by David Gallagher and Raphael Perez Siliceo[Washington, D.C.] :United States Department of the Interior, Geological Survey,1946.Washington :United States Government Printing Office.1 online resource (iii, 155-168 pages, 1 page of plates) illustrationsBulletin / United States Department of the Interior, Geological Survey ;946-FTitle from title screen (viewed July 16, 2014)."Prepared in cooperation with the Secretaria de la Economia Nacional, Direccion General de Minas y Petroleo and Universidad Nacional Autonoma de Mexico, Instituto de Geologia under the auspices of Interdepartmental Committee on Scientific and Cultural Cooperation, Department of State.Includes bibliographical references.Geologic investigations in the American Republics, 1944, Cuarenta mercury district, Durango, MexicoGeologyMexicoDurango (State)Mercury mines and miningMexicoDurango (State)Mines and mineral resourcesMexicoDurango (State)GeologyfastMercury mines and miningfastMines and mineral resourcesfastDurango (Mexico : State)MexicoDurango (State)fastGeologyMercury mines and miningMines and mineral resourcesGeology.Mercury mines and mining.Mines and mineral resources.Gallagher David1906-1404110Siliceo Raphael PerezGeological Survey (U.S.),Mexico.Dirección de Minas y Petróleo,Universidad Nacional Autónoma de México.Instituto de Geología,United States.Interdepartmental Committee on Scientific and Cultural Cooperation,COPCOPOCLCOOCLCAOCLCFGPOOCLGPOBOOK9910704107103321Geology of the Cuarenta mercury district, State of Durango, Mexico3478087UNINA