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Cordilleran Section - 103rd Annual Meeting (4–6 May 2007)

Session No. 28
Sunday, 6 May 2007: 8:00 AM-12:00 PM

T3. Origin and Accretionary Processes of Cordilleran Terranes: New Methods, Models and Challenges I

 

James Wright, Sandra J. Wyld and Bernard A. Housen, Advocates
Paper #
Start Time
1
8:00 AM
EXPLORING THE HYPOTHESIS OF THE NORTH PACIFIC RIM OROGENIC STREAM (NPRS) AND THE WESTWARD TECTONIC ESCAPE OF ALASKAN CRUST
SCHOLL, David W., Geophysics, Stanford University, Geophysics, Stanford, CA 94305, REDFIELD, Tim F., Norwegian Geological Survey, Leiv Eirikssens vei 39, 7491 Lade, Trondheim, 5NORSA8, Norway and FITZGERALD, Paul G., Earth Sciences, Syracuse University, Syracuse University, Syracruse, NY 13244, dscholl@pangea.stanford.edu, dscholl@pangea.stanford.edu
2
8:20 AM
THE GEOLOGIC AND PALEOMAGNETIC CONUNDRUM OF LATE CRETACEOUS THROUGH EARLY EOCENE MAJOR STRIKE-SLIP FAULTS IN ALASKA AND NORTHERN CANADA
ROESKE, Sarah M., Geology Department, Univ. California Davis, One Shields Avenue, Davis, CA 95616, HOUSEN, Bernard, Geology, Western Washington Univ, Bellingham, WA 98225 and O'CONNELL, Kristin, Geology, UC Davis, One Shields Ave, Davis, CA 95616, roeske@geology.ucdavis.edu, roeske@geology.ucdavis.edu
3
8:40 AM
U-PbAND FISSION TRACK DATING OF DETRITAL ZIRCON SUITES FROM JURA-CRETACEOUS (J3-K1) SYN-OROGENIC DEPOSITS OF CHUKOTKA, RUSSIA: IMPLICATIONS FOR BROOKIAN OROGENESIS IN THE ARCTIC
MILLER, Elizabeth L., Geological and Environmental Sciences, Stanford Univ, 450 Serra Mall, Stanford, CA 94305-2115, SOLOVIEV, Alex, Fission Track Laboratory, Geological Institute Russian Academy of Sciences, Pyzhevsky 7, Moscow, 119017, Russia, GEHRELS, George E., Department of Geosciences, Univ of Arizona, Tucson, AZ 85721 and WOODEN, Joseph, USGS-Stanford Ion Microprobe Facility, Green Building, Rm 89, 367 Panama Street, Stanford, CA 94305-2220, miller@geo.stanford.edu, miller@geo.stanford.edu
4
9:00 AM
THE BROOKS RANGE FORELAND BASIN—WHERE IS THE PROVENANCE FOR BROOKIAN SEDIMENTATION?
MOORE, Thomas E., U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, POTTER, Christopher J., U.S. Geological Survey, Mail Stop 939, Denver Federal Center, Denver, CO 80225-0046, O'SULLIVAN, Paul B., Apatite to Zircon, Inc, 1075 Matson Rd, Viola, ID 83872-9709 and ALEINIKOFF, John N., U.S. Geological Survey, Mail Stop 964, Denver Federal Center, Denver, CO 80225, tmoore@usgs.gov, tmoore@usgs.gov
5
9:20 AM
PERMO-TRIASSIC OROGENY IN THE NORTHERN CORDILLERA: SONOMA NORTH?
MORTENSEN, James K., Earth & Ocean Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, BERANEK, Luke, Geological Survey of Canada, 625 Robson Street, Vancouver, BC V6B 5J3, Canada and MURPHY, Donald C., Yukon Geological Survey, P.O. Box 2703 (K-10), Whitehorse, YT Y1A 2C6, Canada, jmortensen@eos.ubc.ca, jmortensen@eos.ubc.ca
6
9:40 AM
U-PB DETRITAL ZIRCON AGE DATA FROM UPPER TRIASSIC STRATA OF THE CHULITNA TERRANE, SOUTH-CENTRAL ALASKA: A PRELIMINARY LINK WITH THE WESTERN MARGIN OF NORTH AMERICA
HAMPTON, Brian A., Dept. of Geological Sciences, New Mexico State University, P.O. Box 30001, Las Cruces, NM 88003-8001, RIDGWAY, Kenneth D., Dept. Earth and Atmospheric Sciences, Purdue University, West Lafayette, IN 47907 and GEHRELS, George E., Department of Geosciences, Univ of Arizona, Tucson, AZ 85721, bhampton@nmsu.edu, bhampton@nmsu.edu
 
10:00 AM
Break
7
10:20 AM
LATEST PERMIAN TO MIDDLE TRIASSIC ACCRETIONS OF THE YUKON-TANANA, STIKINE, AND QUESNEL TERRANES TO NORTH AMERICA: NEW DETRITAL ZIRCON AGE DATA FROM TRIASSIC ROCKS IN YUKON
BERANEK, Luke P., Pacific Centre for Isotopic and Geochemical Research, Department of Earth and Ocean Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada and MORTENSEN, James K., Department of Earth and Ocean Sciences, University of British Columbia, 6339 Stores Road, Vancouver, BC V6T 1Z4, Canada, lberanek@eos.ubc.ca, lberanek@eos.ubc.ca
8
10:40 AM
WHY DO THE YREKA TERRANE (KLAMATH MOUNTAINS, CA) AND ALEXANDER TERRANE (PRINCE OF WALES ISLAND, AK) HAVE SIMILAR ORDOVICIAN-SILURIAN FOSSILS WHEN THEIR STRATIGRAPHY AND TECTONIC HISTORY ARE DIFFERENT?
LINDSLEY-GRIFFIN, Nancy and GRIFFIN, John R., Geosciences, University of Nebraska, 214 Bessey Hall, Lincoln, NE 68588-0340, nlg@unl.edu, nlg@unl.edu
9
11:00 AM
PALEOZOIC EVLOUTION OF THE CORDILLERAN CONVERGENT MARGIN: A VIEW FROM THE EASTERN KLAMATH MOUNTAINS
METCALF, Rodney V. and BARROW, Wendy, Dept. of Geoscience, Univ of Nevada - Las Vegas, Las Vegas, NV 89154-4010, rod.metcalf@unlv.edu, rod.metcalf@unlv.edu
10
11:20 AM
PALEOZOIC AND MESOZOIC TECTONIC DOMAINS OF NEVADA
CRAFFORD, A. Elizabeth Jones, GeoLogic Services, 9501 Nettleton Drive, Anchorage, AK 99507, ecrafford@alaska.com, ecrafford@alaska.com
11
11:40 AM
ON THE INFLUENCE OF INHERITED PRECAMBRIAN AND PALEOZOIC PALEOGEOGRAPHIC PATTERNS ON PHANEROZOIC MOUNTAIN BUILDING IN THE SOUTHERN CENTRAL ANDES
BAHLBURG, Heinrich, Geologisch-Paläontologisches Institut, Westfälische Wilhelms-Universität, Corrensstrasse 24, Münster, 48149, bahlbur@uni-muenster.de, bahlbur@uni-muenster.de
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