CALL FOR PROPOSALS:

ORGANIZERS

  • Harvey Thorleifson, Chair
    Minnesota Geological Survey
  • Carrie Jennings, Vice Chair
    Minnesota Geological Survey
  • David Bush, Technical Program Chair
    University of West Georgia
  • Jim Miller, Field Trip Chair
    University of Minnesota Duluth
  • Curtis M. Hudak, Sponsorship Chair
    Foth Infrastructure & Environment, LLC

 

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Session No. 177
Tuesday, 11 October 2011: 9:00 AM-6:00 PM
Hall C (Minneapolis Convention Center)

T9. Tectonic Development of the Northern North American Cordillera (Posters)

GSA Structural Geology and Tectonics Division; GSA Sedimentary Geology Division; GSA Geophysics Division

 

Jeffrey M. Trop, Brian A. Hampton and John I. Garver, Advocates
Paper #
Start Time
1
DETRITAL ZIRCON GEOCHRONOLOGY OF DEVONIAN AND CARBONIFEROUS SEDIMENTARY ROCKS OF THE PEARYA TERRANE: IMPLICATIONS FOR TESTING TERRANE RECONSTRUCTIONS
MALONE, Shawn Joseph, Department of Geoscience, University of Iowa, 121 Trowbridge Hall, Iowa City, IA 52242 and MCCLELLAND, William C., Department of Earth and Environmental Sciences, University of Iowa, Iowa City, IA 52242, shawn-malone@uiowa.edu, shawn-malone@uiowa.edu
2
PROVENANCE AND BASIN DEVELOPMENT DURING THE EARLY MESOZOIC EVOLUTION OF THE CHULITNA TERRANE: IMPLICATIONS FOR STIKINIA BACKARC RELICTS IN THE ALASKA RANGE SUTURE ZONE?
HAMPTON, Brian A., Dept. of Geological Sciences, New Mexico State University, P.O. Box 30001, Las Cruces, NM 88003-8001, DELOGE, Jennifer, Dept. of Geological Sciences, Michigan State University, 206 Natural Science Building, East Lansing, MI 48824-1115 and MALKOWSKI, Matthew A., Dept. of Geological & Environmental Sciences, Stanford University, 450 Serra Mall, Bldg 320, Stanford, CA 94301-2115, bhampton@nmsu.edu, bhampton@nmsu.edu
3
APATITE (U-TH)/HE DATING OF THE SUSITNA GLACIER THRUST FAULT REGION, EASTERN ALASKA RANGE, AK
RICCIO, Steven, Earth Sciences, Syracuse University, Syracuse, 13244-1070, FITZGERALD, P.G., Department of Earth Sciences, Syracuse University, Syracuse, NY 13244, BENOWITZ, Jeff, Geophysical Institute, University of Alaska Fairbanks, Fairbanks, AK 99775 and ROESKE, Sarah M., Department of Earth and Planetary Sciences, University of California, Davis, Davis, CA 95616, sjriccio@syr.edu, sjriccio@syr.edu
4
DEEP EXHUMATION, NEOTECTONICS, AND CONSTRAINTS ON THE DENALI FAULT SYSTEM LONG-TERM OFF-SET HISTORY: THE TOTSCHUNDA STRAND AND THE SOUTH-EASTERN ALASKA RANGE
BENOWITZ, Jeff, Geophysical Institute, University of Alaska Fairbanks, P.O. Box 755780, Fairbanks, AK 99775, ROESKE, Sarah M., Geology Department, University of California, Davis, One Shields Avenue, Davis, CA 95616 and LAYER, Paul, College of Natural Science and Mathematics, Univ of Alaska Fairbanks, PO 755780, Fairbanks, AK 99775, jbenowitz@alaska.edu, jbenowitz@alaska.edu
5
EVOLUTION OF A LATE CRETACEOUS-EARLY TERTIARY GRANITIC PLUTON AND ASSOCIATED GARNET-BEARING DIKES AND MIGMATITE IN A COLLISIONAL TERRANE SUTURE ZONE, TALKEETNA MOUNTAINS, SOUTH-CENTRAL ALASKA
BIRSIC, Erin M.1, COLE, Ronald B.2, CARRION, Lucas2, KINDLER, Kathryn2, CHUNG, Sun-Lin3 and LIN, I-Jhen4, (1)Geosciences, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, (2)Dept of Geology, Allegheny College, 520 N. Main Street, Meadville, PA 16335, (3)Department of Geosciences, National Taiwan University, Taipei, Taiwan, (4)Department of Geology, National Taiwan University, Taipei, Taiwan, birsic@wisc.edu, birsic@wisc.edu
6
DETRITAL GEOCHRONOLOGY AND SEDIMENTOLOGY OF PALEOGENE SEDIMENTARY AND VOLCANIC ROCKS EXPOSED ON THE SOUTHWESTERN FLANK OF THE TALKEETNA MOUNTAINS, ALASKA: IMPLICATIONS FOR EXHUMATION AND BASIN DEVELOPMENT WITHIN A REMNANT FOREARC DEPOCENTER
DONAGHY, Erin1, TROP, Jeffrey1 and IDLEMAN, Bruce2, (1)Dept. of Geology, Bucknell University, Lewisburg, PA 17837, (2)Dept of Earth and Environmental Sciences, Lehigh University, Bethlehem, PA 18015, eed005@bucknell.edu, eed005@bucknell.edu
7
NEW STRATIGRAPHIC AND DETRITAL GEOCHRONOLOGIC CONSTRAINTS ON DEFORMATION, DEPOSITION, AND DEXTRAL DISPLACEMENT ALONG THE CASTLE MOUNTAIN FAULT, SOUTH-CENTRAL ALASKA
SZWARC, Tyler1, TROP, Jeffrey1 and IDLEMAN, Bruce2, (1)Dept. of Geology, Bucknell University, Lewisburg, PA 17837, (2)Dept of Earth and Environmental Sciences, Lehigh University, Bethlehem, PA 18015, tss005@bucknell.edu, tss005@bucknell.edu
8
GEOCHRONOLOGICAL EVIDENCE FOR RAPID FOREARC SUBSIDENCE AND SEDIMENTATION DURING PALEOGENE SPREADING RIDGE SUBDUCTION ALONG THE SOUTHERN ALASKA CONVERGENT MARGIN
IDLEMAN, Bruce, Dept of Earth and Environmental Sciences, Lehigh University, Bethlehem, PA 18015, TROP, Jeffrey M., Dept. of Geology, Bucknell University, 701 Moore Avenue, Lewisburg, PA 17837 and RIDGWAY, Kenneth D., Dept. of Earth and Atmospheric Sciences, Purdue University, West Lafayette, IN 47907-2051, bdi2@lehigh.edu, bdi2@lehigh.edu
9
DETRITAL ZIRCON DATING OF KODIAK ACCRETIONARY COMPLEX; SOUTH ALASKA
MAHJOOR, Amirsasan, Earth, Ocean and Atmospheric Sciences, Florida State University, 3166 Allison Marie Ct, Tallahassee, FL 32304 and FARRIS, David W., Earth, Ocean, and Atmospheric Science, Florida State University, 909 Antarctic Way, Rm 108 CAR, Tallahassee, FL 32306, asm08g@fsu.edu, asm08g@fsu.edu
10
MAXIMUM DEPOSITIONAL AGE OF THE PALEOCENE TO EOCENE ORCA FLYSCH, PRINCE WILLIAM SOUND, ALASKA
DAVIDSON, C., Department of Geology, Carleton College, One North College St, Northfield, MN 55057, GARVER, John I., Geology Department, Union College, 807 Union ST, Schenectady, NY 12308-2311, HILBERT-WOLF, Hannah L., School of Earth and Environmental Sciences, James Cook University, Townsville, 4810, Australia and CARLSON, Benjamin, Geology Department, Union College, Olin Building, Schenectady, NY 12308-2311, cdavidso@carleton.edu, cdavidso@carleton.edu
11
THE LEWES RIVER GROUP (TRIASSIC) ARC-FRINGING CARBONATE PLATFORM: SEDIMENTOLOGICAL EVIDENCE WHITEHORSE TROUGH WAS AN EAST-FACING FOREARC BASIN
LOWEY, Grant, Yukon Geological Survey, Government of Yukon, 2099 2nd Ave, Whitehorse, YT Y1A 1B5, Canada, glowey@gov.yk.ca, glowey@gov.yk.ca
12
MAGMA RESERVOIR CHARACTERIZATION AND TECTONIC TRANSITIONS DURING CONSTRUCTION OF THE COAST MOUNTAIN BATHOLITH, SE ALASKA, BRITISH COLUMBIA
MORA-KLEPEIS, Gabriela, Dept. of Geology, University of Vermont, Burlington, VT 05405 and KLEPEIS, Keith A., Geology, University of Vermont, Trinity Campus, Delehanty Hall, 180 Colchester Ave, Burlington, VT 05405, gmora@uvm.edu, gmora@uvm.edu
13
PALEOZOIC EVOLUTION OF THE SOUTHERN ALEXANDER TERRANE, NORTHWEST BRITISH COLUMBIA
MAHONEY, J. Brian1, NELSON, JoAnne2, GEHRELS, George E.3, KARL, Susan M.4, DIAKOW, Larry2 and ANGEN, Joel5, (1)Department. of Geology, University of Wisconsin Eau Claire, Eau Claire, WI 54702, (2)B.C. Geological Survey Branch, Box 9333, Stn Prov Govt, Victoria, BC V8W 9N3, Canada, (3)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (4)USGS, 4210 University Dr, Anchorage, AK 99508-4626, (5)University of Waterloo, Waterloo, ON N2L 3G1, Canada, MAHONEJ@uwec.edu, MAHONEJ@uwec.edu
14
CHARACTERIZATION OF A LATE PALEOZOIC ARC SECTION IN THE TERRACE-KITIMAT AREA, BRITISH COLUMBIA
PIGNOTTA, Geoffrey, Department of Geology, University of Wisconsin - Eau Claire, 105 Garfield Ave, Eau Claire, WI 54702, MAHONEY, J. Brian, Department. of Geology, University of Wisconsin Eau Claire, Eau Claire, WI 54702 and MEYERS, Jessica L., Geology, UW-Eau Claire, 105 Garfield Ave, Eau Claire, WI 54702, pignotgs@uwec.edu, pignotgs@uwec.edu
15
JURASSIC TO EARLY EOCENE DEFORMATION PULSES IN THE NORTHERN ROCKIES FOLD-THRUST BELT; NEW EVIDENCE FROM 40Ar/39Ar DATING OF CLAY-RICH FAULT GOUGE IN THE ALBERTA SEGMENT
O'BRIEN, Tim, Geological Science, University of Michigan, 1100 North University Ave, Ann Arbor, MI 48109, PANA, Dinu, Alberta Energy Regulator-Alberta Geological Survey, Edmonton, T6B 2X3, Canada and VAN DER PLUIJM, Ben A., Geological Sciences, University of Michigan, 2534 C. C. Little Building, 1100 North University Ave, Ann Arbor, MI 48109, obrientm@umich.edu, obrientm@umich.edu
16
BLOCKS, POLES, EXTENSION, AND CONTRACTION - THE BACKARC STORY OF CASCADIA
MEIGS, Andrew, Geosciences, Oregon State University, Corvallis, 97331 and GRUNDER, Anita L., Geosciences, Oregon State University, 104 Wilkinson Hall, Corvallis, OR 97331, meigsa@geo.oregonstate.edu, meigsa@geo.oregonstate.edu
17
THE SOUTHERN TERMINATION OF THE STATELINE FAULT, EASTERN CALIFORNIA SHEAR ZONE, CALIFORNIA AND NEVADA: PRELIMINARY CONSTRAINTS FROM GEOLOGIC MAPPING
HISLOP, Ann, Geosciences, University of Calgary, 520 ES Building, 2500 University Dr NW, Calgary, AB T2N 1N4, Canada and GUEST, Bernard, Dept. of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada, ahislop@ucalgary.ca, ahislop@ucalgary.ca
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