01503oam 2200433Ia 450 991069793010332120090121100145.0(CKB)5470000002393694(OCoLC)62294167(EXLCZ)99547000000239369420051117d2005 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrier⁴⁰Ar/³⁹Ar geochronology of hypabyssal igneous rocks in the Marañon basin of Peru--a record of thermal history, structure, and alteration[electronic resource] /by L.M. Prueher, R. Erlich, and L.W. SneeReston, Va. :U.S. Geological Survey,2005.iv, 41 pages digital, PDF fileScientific investigations report ;2005-5132Title from title screen (viewed on Jan. 21, 2009).Includes bibliographical references.Igneous rocksPeruMarañón BasinDomes (Geology)PeruMarañón BasinGeochronometryPeruMarañón BasinIgneous rocksDomes (Geology)GeochronometryPrueher L. M1402691Erlich R1402692Snee Lawrence W1382523Geological Survey (U.S.)GISGISGPOBOOK9910697930103321⁴⁰Ar3473690UNINA