Early Cretaceous ridge subduction beneath southern Alaska: Insights from zircon U–Pb geochronology, hafnium and oxygen isotopic composition of the Western Chugach Tonalite-Trondhjemite Suite


Munazzam Ali Mahar1, Terry L Pavlis1, John R Bowman2, Philip Goodell1 and Walter K Conrad3, (1)University of Texas at El Paso, El Paso, TX, United States, (2)University of Utah, Department of Geology and Geophysics, Salt Lake City, United States, (3)Knight Piésold and Co, Denver, CO, United States
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