TRACKING 40 MILLION YEARS OF MIGRATING MAGMATISM ACROSS THE IDAHO BATHOLITH USING ZIRCON U-PB AGES AND HF ISOTOPES FROM CRETACEOUS BENTONITES
HANNON, Jeff, University of Wisconsin Madison, Department of Geoscience, 1215 W Dayton St, Madison, WI 53706, DIETSCH, Craig, Department of Geology, University of Cincinnati, Cincinnati, OH 45221 and HUFF, Warren, Dept. of Geology, Univ of Cincinnati, Cincinnati, OH 45221