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| | 1:00 PM | Introductory Remarks |
| 14-1 | 1:10 PM | THE SNAKE RIVER PLAIN 11.7-10.0 MA IGNIMBRITE FLARE-UP: BONNICHSEN, Bill, 927 East 7th St, Moscow, ID 83843, billb@uidaho.edu. |
| 14-2 | 1:40 PM | THE COUGAR POINT TUFF: COMPOSITIONAL GAPS AND GRADIENTS IN HIGH-TEMPERATURE, LARGE-VOLUME SILICIC MAGMAS OF THE MIOCENE YELLOWSTONE HOTSPOT, AND IMPLICATIONS FOR MAGMA RESERVOIR LONGEVITY: CATHEY, Henrietta E. and NASH, Barbara P., Department of Geology and Geophysics, Univ of Utah, Salt Lake City, UT 84112, hecathey@mines.utah.edu |
| 14-3 | 2:00 PM | LARGE VOLUME LOW d18O RHYOLITES IN THE BRUNEAU-JARBIDGE VOLCANIC CENTER: EVIDENCE FOR LARGE SCALE MELTING OF HYDROTHERMALLY ALTERED CRUST?: BOROUGHS, Scott1, WOLFF, John1, BONNICHSEN, Bill2, GODCHAUX, Martha2, and LARSON, Peter1, (1) Geology Department, Washington State Univ, Pullman, WA 99163, entoptics@turbonet.com, (2) Idaho Geologic Survey, 927 East 7th St, Moscow, ID 83843 |
| 14-4 | 2:20 PM | DUCTILE DEFORMATION DURING THE EMPLACEMENT OF AN INTENSELY WELDED RHEOMORPHIC IGNIMBRITE, GREY'S LANDING, SOUTHERN IDAHO, USA: ANDREWS, Graham D.M.1, BRANNEY, Micheal J.1, BONNICHSEN, Bill2, and TEMPERLEY, Steve1, (1) Geology, Univ of Leicester, Dept. of Geology, University of Leicester, Leicester, LE1 7RH, gdma1@le.ac.uk, (2) 927 East 7th St, Moscow, ID 83843 |
| | 2:40 PM | Break |
| 14-5 | 3:00 PM | EVOLUTION OF SNAKE RIVER PLAIN (SRP) SILICIC MAGMAS – THE MAGIC RESERVOIR ERUPTIVE CENTER: LEEMAN, William P., Department of Earth Science, Rice Univ, MS-126, Houston, TX 77251-1892, leeman@rice.edu. |
| 14-6 | 3:20 PM | THE RATTLESNAKE TUFF, OREGON: AN EXCEPTIONAL RECORD OF A VOLUMINOUS HIGH-SILICA RHYOLITE SYSTEM: STRECK, Martin J., Department of Geology, Portland State Univ, Portland, OR 97207, streckm@pdx.edu. |
| 14-7 | 3:40 PM | CAN FRACTIONATION OF AN OLIVINE THOLEIITE GIVE RISE TO POTASSIC RHYOLITES?: WHITAKER, Matthew L., Department of Geosciences, State Univ of New York at Stony Brook, Stony Brook, NY 11794-2100, matthew.whitaker@sunysb.edu, NEKVASIL, Hanna, Department of Geosciences, State Univ of New York at Stony Brook, Department of Geosciences, Stony Brook University, Stony Brook, NY 11794-2100, and LINDSLEY, Donald H., Geosciences, State Univ of New York, Stony Brook, NY 11794-2100 |
| 14-8 | 4:00 PM | CONTRASTING PROCESSES IN SILICIC MAGMA CHAMBERS: EVIDENCE FROM VERY LARGE VOLUME IGNIMBRITES: CHRISTIANSEN, Eric H., Department of Geology, Brigham Young Univ, Provo, UT 84602, eric_christiansen@byu.edu. |
| | 4:20 PM | Discussion |
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