01842oam 2200457 450 991070864100332120170413073002.0(CKB)5470000002470817(OCoLC)954280777(OCoLC)889716106(EXLCZ)99547000000247081720160730d1994 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIsotopic ages and stratigraphy of Cenozoic rocks of the Marysvale volcanic field and adjacent areas, west-central Utah /by Peter D. Rowley [and eight others]Washington :United States Government Printing Office ;Denver, CO :For sale by U.S. Geological Survey, Map Distribution,1994.1 online resource (iii, 35 pages) illustrations, mapsU.S. Geological Survey bulletin ;2071"An update of the Cenozoic stratigraphy of the Marysvale volcanic field, basded on new and published K-Ar, fission-track, and ⁴⁰Ar/³⁹Ar ages on igneous rocks."Includes bibliographical references (pages 29-35).Geology, StratigraphicCenozoicIgneous rocksUtahMarysvale RegionRadioactive datingUtahMarysvale RegionGeology, StratigraphicIgneous rocksRadioactive dating557.3 s551.7/8/09792Rowley Peter D.1403891Geological Survey (U.S.),OCLCEOCLCECOPOCLCQGPOBOOK9910708641003321Isotopic ages and stratigraphy of Cenozoic rocks of the Marysvale volcanic field and adjacent areas, west-central Utah3505549UNINA