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Rocky Mountain (66th Annual) and Cordilleran (110th Annual) Joint Meeting (19–21 May 2014)

Session No. 35
Wednesday, 21 May 2014: 1:00 PM-5:00 PM
Gaines Hall 101 (Montana State University)

T6. Yellowstone–Snake River Plain–Columbia River Volcanic Province: Geology, Petrology, Geophysics, and Geodynamics

 

William M. Phillips and Dan K. Moore, Advocates
Paper #
Start Time
1
1:00 PM
A POSSIBLE DISLOCATED TRACK OF THE YELLOWSTONE MANTLE PLUME IN THE PACIFIC NORTHWEST
HAMMOND, Paul E., 1305 SW Upland Dr, Portland, OR 97221, pehammond@comcast.net, pehammond@comcast.net
2
1:20 PM
RECENT GPS STUDIES ENHANCE THE MODEL OF THE INTERMOUNTAIN SEISMIC BELT BEING EVIDENCE FOR THE EAST PACIFIC RISE SPREADING CENTER OPERATING UNDER THE NORTH AMERICAN PLATE
BAIRD, Joseph H., 2117 Hillway Drive, Boise, ID 83702, jhbaird@bhwlaw.com, jhbaird@bhwlaw.com
3
1:40 PM
EARLY MANIFESTATION OF YELLOWSTONE HOTSPOT VOLCANISM ALONG A NORTHEAST-TRENDING, 280-KM-LONG LITHOSPHERIC DISCONTINUITY
CAMP, Victor E., Geological Sciences, San Diego State Univ, 5500 Campanile Dr, San Diego, CA 92182-1020, ROSS, Martin E., Marine and Environmental Sciences, Northeastern Univ, 14 Holmes, Boston, MA 02115, DUNCAN, Robert, Coas, Oregon State Univ, Corvallis, OR 97331 and KIMBROUGH, David L., Geological Sciences, San Diego State University, San Diego, CA 92182, vcamp@mail.sdsu.edu, vcamp@mail.sdsu.edu
4
2:00 PM
PETROGENESIS OF THE MAFIC AND INTERMEDIATE MAGMAS AT THE MCDERMITT CALDERA CENTER, NORTHERN NEVADA AND SOUTHERN OREGON
STARKEL, William A., School of the Environment, Washington State University, P.O. Box 642812, Pullman, WA 99164-2812, WOLFF, John A., School of the Environment, Washington State University, Pullman, WA 99164, HENRY, Christopher D., Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557, ELLIS, Ben, Institute of Geochemistry and Petrology, Department of Earth Sciences, ETH Zurich, Clausiusstrasse 25, Zürich, 8092, Switzerland and RAMOS, Frank C., Geological Sciences, New Mexico State University, Las Cruces, NM 88003, wstarkel@gmail.com, wstarkel@gmail.com
5
2:20 PM
SPATIO-TEMPORAL CHARACTERISTICS OF MIOCENE SILICIC MAGMATISM ACROSS NORTHEASTERN NEVADA: LINKS BETWEEN MAGMATISM AND EXTENSION, NOT THE YELLOWSTONE HOTSPOT
BRUESEKE, Matthew E.1, HAMES, Willis E.2 and INGALLS, Andrew S.1, (1)Department of Geology, Kansas State University, Manhattan, KS 66506, (2)Department of Geology and Geography, Auburn University, 210 Petrie Hall, Auburn, AL 36849, brueseke@ksu.edu, brueseke@ksu.edu
 
2:40 PM
Break
6
3:00 PM
ORIGIN OF COMPOSITIONAL ZONING IN RHYOLITIC IGNIMBRITES BY CUMULATE MELTING: A PETROLOGIC COMPARISON OF 'BISHOP TYPE' AND 'SNAKE RIVER TYPE' RHYOLITES
WOLFF, John A.1, STARKEL, William A.2, ELLIS, Ben3, RAMOS, Frank C.4 and BOROUGHS, Scott1, (1)School of the Environment, Washington State University, Pullman, WA 99164, (2)School of the Environment, Washington State University, P.O. Box 642812, Pullman, WA 99164-2812, (3)Institute of Geochemistry and Petrology, Department of Earth Sciences, ETH Zurich, Clausiusstrasse 25, Zürich, 8092, Switzerland, (4)Geological Sciences, New Mexico State University, Las Cruces, NM 88003, jawolff@mail.wsu.edu, jawolff@mail.wsu.edu
7
3:20 PM
EVOLUTION OF SALMON FALLS CREEK CANYON AND ITS TECTONIC IMPLICATIONS, SOUTHERN IDAHO AND NORTHERN NEVADA
BONNICHSEN, Bill, 927 E 7th St, Moscow, ID 83843, billb@uidaho.edu, billb@uidaho.edu
8
3:40 PM
NEW INSIGHTS INTO SNAKE RIVER PLAIN VOLCANIC PROVINCE FROM PROJECT HOTSPOT
SHERVAIS, John W., Department of Geology, Utah State University, 4505 Old Main Hill, Logan, UT 84322-4505, john.shervais@usu.edu, john.shervais@usu.edu
9
4:00 PM
EFFECT OF POORLY CONSTRAINED CALDERA LOCATIONS ON IGNIMBRITE VOLUME ESTIMATES, HEISE VOLCANIC FIELD, EASTERN SNAKE RIVER PLAIN, IDAHO
PHILLIPS, William M.1, SZYMANOWSKI, Dawid2 and ELLIS, Ben2, (1)Idaho Geological Survey, University of Idaho, 875 Perimeter Dr MS 3014, Moscow, ID 83844-3014, (2)Institute of Geochemistry and Petrology, Department of Earth Sciences, ETH Zurich, Clausiusstrasse 25, Zürich, 8092, Switzerland, phillips@uidaho.edu, phillips@uidaho.edu
10
4:20 PM
INTERMEDIATE VOLCANISM ASSOCIATED WITH THE YELLOWSTONE HOTSPOT, SOUTHEASTERN IDAHO AND WESTERN WYOMING
ADAMS, David C., Box 155, Teton Village, WY 83025, dadams@wyom.net, dadams@wyom.net
11
4:40 PM
PRELIMINARY FIELD, PETROLOGIC, EXPERIMENTAL MIXING AND X-RAY COMPUTED MICROTOMOGRAPHY RESULTS FROM THE MIXED BASALT AND RHYOLITE COMPLEXES ALONG THE EAST GALLATIN-WASHBURN FAULT ZONE, YELLOWSTONE NATIONAL PARK, WY, USA
PRITCHARD, Chad J.1, LARSON, Peter B.2, MORGAVI, Daniele3, PERUGINI, Diego4, ARZILLI, Fabio5, MANCINI, Lucia5 and DINGWELL, Donald B.6, (1)Department of Geology, Eastern Washington University, 130 Science Building, Cheney, WA 99004-2439, (2)School of the Environment, Washington State University, Pullman, WA 99164-2812, (3)Department of Earth and Environmental Sciences, Ludwig-Maximilians-Universität, Munich, 80333, Germany, (4)Dept. of Earth Sciences, University of Perugia, Piazza Universitá, Perugia, 06100, Italy, (5)Elettra-Sincrotrone Trieste S.C.p.A, Trieste, 34149, Italy, (6)Department of Earth and Environmental Sciences, Ludwig Maximilians University, Theresienstrasse 41/III, Munich, 80333, Germany, cpritchard@ewu.edu, cpritchard@ewu.edu
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