Magmatic Clues to the Distinctive Tertiary Evolution of the Attu Region of the Western Aleutian Arc

Suzanne Mahlburg Kay1, Brian R Jicha2, Gene Yogodzinski3 and Ashley K Tibbetts1, (1)Cornell University, Ithaca, NY, United States, (2)University of Wisconsin Madison, Madison, WI, United States, (3)University of South Carolina, Columbia, SC, United States