Basalt of Summit Creek: Eocene Magmatism Associated with Farallon Slab Break Off

Lisa Bayla Kant, University of Wyoming, Geology and Geophysics, Laramie, WY, United States, Jeffrey H Tepper, University of Puget Sound, Geology, Tacoma, WA, United States and Michael Patterson Eddy, Massachusetts Institute of Technology, Cambridge, MA, United States