Pulsed Eruptions of the Sentinel Bluffs Member, Grande Ronde Basalt, Determined from Geochemical and Paleomagnetic Characterizations of Lava Flows

Michael G Sawlan, U.S. Geological Survey, Geology, Minerals, Energy, and Geophysics Science Center, Moffett Field, CA, United States and Jonathan T Hagstrum, US Geological Survey, Menlo Park, CA, United States