LATE CENOZOIC MAGMATISM OF THE NORTHWESTERN U.S. – THE ROLE OF SUB-CONTINENTAL LITHOSPHERIC MANTLE (SCLM)
LEEMAN, William, Department of Earth and Planetary Sciences, Rice University, Houston, TX 77005 and STRECK, Martin, Department of Geology, Portland State University, 17 Cramer Hall, 1721 SW Broadway Ave, Portland, OR 97207-0751