2007 GSA Denver Annual Meeting (28–31 October 2007)
Session No. 229 Wednesday, 31 October 2007
1:30 PM-5:30 PM, Colorado Convention Center: 403

T112. A Synoptic Crustal Section from the Cascadia Margin to the Southern Appalachians: Focusing EarthScope Research on Crustal Domains, their Boundaries, and Fundamental Processes of the U.S. Continent

Ben A. van der Pluijm, G. Randy Keller and Basil Tikoff, Presiding
 Paper #Start Time
 1:30 PM Introductory Remarks
229-11:40 PM USING EARTHSCOPE TO UNDERSTAND CORDILLERAN OROGENESIS: TEYSSIER, Christian, Géologie et Paléontologie, Université de Lausanne, Anthropole, Lausanne, CH-1015, Christian.Teyssier@unil.ch, WHITNEY, Donna L., Department of Geology and Geophysics, Univ of Minnesota, Minneapolis, MN 55455, and REY, Patrice, School of Geosciences, Univ of Sydney, Sydney, NSW 2006
229-21:55 PM IMAGING ACCRETED TERRANES AT THE CASCADIA MARGIN: THE KLAMATH MOUNTAINS PROVINCE OF CALIFORNIA AND OREGON: BARNES, Calvin G.1, MILLER, Kate2, SNOKE, Arthur W.3, YOSHINOBU, Aaron1, SNELSON, Catherine M.4, FROST, Carol D.3, and METCALF, Rodney V.4, (1) Dept. of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, cal.barnes@ttu.edu, (2) Dept. of Geological Sciences, Univ. of Texas at El Paso, El Paso, TX 79968, (3) Dept. of Geology and Geophysics, Univ. of Wyoming, Dept. 3006, 1000 E. University Ave, Laramie, WY 82071, (4) Dept. of Geoscience, Univ. of Nevada - Las Vegas, 4505 Maryland Parkway, Las Vegas, NV 89154-4010
229-32:10 PM THE NORTHWESTERN BOUNDARY OF THE BASIN AND RANGE PROVINCE: INSIGHTS AND SURPRISES REGARDING ITS EVOLUTION BASED ON EARTHSCOPE REFRACTION, TELESEISMIC, POTENTIAL FIELD AND GEOLOGIC DATA: KLEMPERER, Simon, Department of Geophysics, Stanford Univ, Mitchell Earth Sciences Building, 397 Panama Mall, Stanford, CA 94305, sklemp@stanford.edu, MILLER, Elizabeth, Department of Geological and Environmental Sciences, Stanford University, Stanford, CA 94305, GASHAWBEZA, Ewenet, Department of Geophysics, Stanford Univ, Stanford, CA 94305-2215, LERCH, Derek, Environmental Studies Program, Feather River College, 570 Golden Eagle Drive, Quincy, CA 95971, COLGAN, Joseph P., U.S. Geological Survey, Menlo Park, CA 94025, and GLEN, Jonathan, U.S. Geol Survey, MS989, 345 Middlefield Road, Menlo Park, CA 94025
229-42:25 PM GEOLOGIC HISTORY OF THE WESTERN IDAHO SHEAR ZONE AND ADJACENT IDAHO BATHOLITH: TIKOFF, Basil, Department of Geology and Geophysics, University of Wisconsin Madison, 1215 W. Dayton St, Madison, WI 53706, basil@geology.wisc.edu, GIORGIS, Scott, Geological Sciences, SUNY Geneseo, 1 College Circle, Geneseo, NY 14454, and BENFORD, Bryn A., Geology & Geophysics, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706
229-52:40 PM CRUSTAL BOUNDARIES AND PLUTONIC IMAGING ALONG THE NORTHERN ROCKY MOUNTAINS SEGMENT OF THE WESTERN GEOSWATH: FOSTER, David A.1, MUELLER, Paul A.2, MOGK, David3, and RUSSO, Raymond M.2, (1) Dept. of Geology, Univ of Florida, PO Box 112120, Gainesville, FL 32611-2120, dfoster@geology.ufl.edu, (2) Geological Sciences, University of Florida, Gainesville, FL 32611, (3) Earth Sciences, Montana State University, 200 Traphagen Hall, Bozeman, MT 59717
229-62:55 PM SHRIMP U-PB AGES FOR ARCHEAN ORTHOGNEISS, MESOPROTEROZOIC PARAGNEISS, AND EOCENE BOULDER CREEK PLUTON, PIONEER MOUNTAINS, SOUTH-CENTRAL IDAHO, PART OF THE 2600 MA GROUSE CREEK BLOCK: LINK, Paul K.1, DURK, Kathleen M.1, and FANNING, C. Mark2, (1) Department of Geosciences, Idaho State University, Pocatello, ID 83209, linkpaul@isu.edu, (2) Research School of Earth Sciences, Australian National Univ, Canberra, ACT 0200, Australia
229-73:10 PM NEOPROTEROZOIC 695 MA FELSIC ORTHOGNEISS, WILDHORSE CREEK, PIONEER MOUNTAINS, SOUTH-CENTRAL IDAHO: NEW TIE POINT IN RECONSTRUCTION OF RODINIAN RIFTING: DURK, Kathleen Marie1, LINK, Paul K.1, and FANNING, C. Mark2, (1) Geosciences, Idaho State University, P.O. Box 8072, Pocatello, ID 83209, kluvsrockclimbin@aol.com, (2) Research School of Earth Sciences, Australian National Univ, Canberra, ACT 0200, Australia
 3:25 PM Break
229-83:40 PM GEOCHRONOLOGY AND THERMOCHRONOLOGY OF LOWER CRUSTAL XENOLITHS FROM MONTANA: A TEMPORAL RECORD OF ASSEMBLY, STABILIZATION, AND REACTIVATION: BLACKBURN, Terrence J., Earth Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, MIT bld 54-1118, Cambridge, MA 02139, terrence@mit.edu, BOWRING, Samuel, Dept. Earth, Atm. & Planet. Sci, Massachusetts Institute of Technology, Cambridge, MA 02139, DUDAS, Frank, Earth, Atmospheric, & Planetary Sciences, MIT, Building 54-1124, Cambridge, MA 02139, and CROWLEY, James, Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725
229-93:55 PM UNDERSTANDING THE CAUSAL MECHANISMS OF LARAMIDE BASEMENT-INVOLVED DEFORMATION: A PRIME TARGET FOR AN ENHANCED EARTHSCOPE PROGRAM: ERSLEV, Eric, Geosciences, Colorado State Univ, Fort Collins, CO 80523, erslev@cnr.colostate.edu
229-104:10 PM PROTEROZOIC ASSEMBLY OF THE CENTRAL GREAT PLAINS REGION, USA – CURRENT KNOWLEDGE AND OPPORTUNITIES FOR EARTHSCOPE SCIENCE: BLACK, Ross A., Department of Geology, Univ of Kansas, 120 Lindley Hall, 1475 Jayhawk Blvd, Lawrence, KS 66045-7613, black@ku.edu and ANDERSON, Raymond R., Iowa Geol Survey, 109 Trowbridge Hall, Iowa City, IA 52242-1319
229-114:25 PM GROWTH AND EVOLUTION OF ARCHEAN AND PROTEROZOIC LITHOSPHERE IN MIDDLE LAURENTIA: CANNON, William F.1, ANDERSON, R.R.2, BOERBOOM, T.J.3, CHANDLER, Val4, HOLM, D.K.5, JIRSA, M.4, MILLER, J.3, SCHNEIDER, D.A.6, SCHULZ, K.J.1, and VAN SCHMUS, W.R.7, (1) U.S. Geological Survey, Reston, VA 20192, wcannon@usgs.gov, (2) Iowa Geological Survey, Iowa City, 52242, (3) Minnesota Geological Survey, 2642 University Avenue W, St. Paul, MN 55114, (4) Minnesota Geological Survey, 2642 University Avenue, St. Paul, MN 55113, (5) Geology, Kent State Univ, Kent, OH 44242, (6) Department of Geological Sciences, Ohio Univ, Athens, OH 45701, (7) Geology, Univ of Kansas, 120 Lindley Hall, Lawrence, KS 66045
229-124:40 PM CRATONIC PLATFORM ASSEMBLY AND REACTIVATION IN THE OZARK PLATEAU / ILLINOIS BASIN REGION, MIDCONTINENT UNITED STATES: UNRESOLVED ISSUES: MARSHAK, Stephen, Dept. of Geology, Univ. of Illinois, 1301 W. Green St, Urbana, IL 61801, smarshak@uiuc.edu and STEIN, Seth, Geological Sciences, Northwestern Univ, Locy Hall, 1850 Campus Drive, Evanston, IL 60208
229-134:55 PM REELFOOT RIFT AND NEW MADRID SEISMIC ZONE EARTHSCOPE USARRAY TARGET: VAN ARSDALE, Roy B. and COX, Randel T., Earth Sciences, University of Memphis, 1 Johnson Hall, Memphis, TN 38152, rvanrsdl@memphis.edu
229-145:10 PM A REGIONAL GEOPHYSICAL OVERVIEW OF THE GEOSWATH: PACIFIC NORTHWEST TO THE APPALACHIANS: KELLER, G. Randy, DRENTH, Benjamin J., OKURE, Maxwell S., PARDO, Jessica, ANGELO, S. Miguel, HAMILTON, Matthew, PEREZ, Roderick, and MAI, Ha, School of Geology and Geophysics, University of Oklahoma, 100 East Boyd, Norman, OK 73019, grkeller@ou.edu

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