Geochemistry of Wrangell Arc Lavas Indicate a Mantle Origin for Voluminous High-Mg# Andesites, With Implications for the Growth of Continental Crust

Kelly Brigham, University of Massachusetts Amherst, Amherst, MA, United States, Matthew E Brueseke, Kansas State University, Department of Geology, Manhattan, KS, United States and Stephen Turner, University of Massachusetts, Amherst, United States
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