2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

Session No. 4
Sunday, 19 October 2014: 8:00 AM-12:00 PM
116/117 (Vancouver Convention Centre-West)

T13. Tectonics of the Northwest Cordillera I: A Session in Honor of the Career Contributions of Ned Brown, Jim Monger, and Glenn Woodsworth

GSA Structural Geology and Tectonics Division

 

Robert B. Miller, George E. Gehrels, Margaret E. Rusmore and Elizabeth R. Schermer, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
4-1
8:10 AM
TECTONICS OF THE COAST MOUNTAINS-CASCADES OROGEN: THE LEGACY OF BROWN, MONGER, AND WOODSWORTH
MILLER, Robert B., Department of Geology, San José State University, One Washington Square, San Jose, CA 95192-0102, RUSMORE, Margaret E., Geology, Occidental College, Los Angeles, CA 90041, SCHERMER, Elizabeth R., Geology, Western Washington University, MS 9080, 516 High St, Bellingham, WA 98225 and GEHRELS, George E., Department of Geosciences, Univ of Arizona, Tucson, AZ 85721
4-2
8:25 AM
PROTOLITH AND DEFORMATION AGES OF MESOZOIC HOST ROCK UNITS IN THE CASCADES CORE, WA: IMPLICATIONS FOR CRUSTAL AMALGAMATION AND MESOZOIC OROGENESIS
PATERSON, Scott R., Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Zumberge Hall of Science (ZHS), Los Angeles, CA 90089-0740
4-3
8:40 AM
PROVENANCE OF METASEDIMENTARY UNITS OF THE NORTH CASCADES CRYSTALLINE CORE, WA: RESULTS FROM A DETRITAL ZIRCON AND NEODYMIUM ISOTOPIC SURVEY
SAUER, Kirsten, Department of Geological Sciences and Engineering, University of Nevada, Reno, 1664 N. Virginia Street, Reno, NV 89557, GORDON, Stacia M., Department of Geological Sciences, University of Nevada- Reno, 1664 N. Virginia Street, Reno, NV 89557 and MILLER, Robert B., Department of Geology, San José State University, One Washington Square, San Jose, CA 95192-0102
4-4
8:55 AM
A ~30 MILLION YEAR HISTORY OF MAFIC MAGMATISM AND PARTIAL MELTING IN THE CHELAN MIGMATITE COMPLEX, NORTH CASCADE RANGE, WASHINGTON, USA
MATTINSON, Chris G.1, MATTINSON, James M.2, RIOUX, Matthew3 and HOPSON, Clifford A.2, (1)Geological Sciences, Central Washington University, 400 E University Way, Ellensburg, WA 98926-7418, (2)Earth Science, Univ of California, Santa Barbara, CA 93106-9630, (3)Earth Research Institute, University of California, Santa Barbara, CA 93106
4-5
9:10 AM
TECTONO-MAGMATIC EVOLUTION OF THE EASTERN HARRISON LAKE REGION, BRITISH COLUMBIA, REFLECTS MID-CRETACEOUS CHANGE IN PLATE KINEMATICS
MITROVIC, Ivanka1, GIBSON, Dan1, THORKELSON, Derek2 and MARSHALL, Dan1, (1)Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, (2)Earth Sciences, Simon Fraser University, Burnaby, BC V5A 1S6, Canada
Handouts
  • GSAupload 2014 SFUs.pptx (10.3 MB)
    • 4-6
    9:25 AM
    POST-MID CRETACEOUS STRUCTURAL IMBRICATION OF THE CYPRESS PERIDOTITE, VENDOVI ASSEMBLAGE, AND LUMMI FORMATION ON CYPRESS ISLAND, NORTHWESTERN WASHINGTON
    KATOPODY, David, MUELLER, Nicholas and OLDOW, John S., Department of Geosciences, University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080
     
    9:40 AM
    Break
    4-7
    9:55 AM
    LATE CRETACEOUS TO POST-EOCENE DEFORMATION AND TRUNCATION OF THE EASTERN NANIAMO BASIN, NORTHERN SAN JUAN ISLANDS, WASHINGTON
    OLDOW, John S., Department of Geosciences, University of Texas at Dallas, 800 West Campbell Road, Richardson, TX 75080
    4-8
    10:10 AM
    LATE CRETACEOUS BASIN EVOLUTION ALONG THE WESTERN MARGIN OF THE INSULAR SUPERTERRANE:  THE NANAIMO GROUP, BRITISH COLUMBIA
    MAHONEY, J. Brian, Deptartment of Geology, Univ. of Wisconsin-Eau Claire, 105 Garfield Ave, Eau Claire, WI 54701, HAGGART, James W., Geol Survey Canada, 101-605 Robson St, Vancouver, BC V6B 5J3, Canada, LINK, Paul K., Department of Geosciences, Idaho State University, Pocatello, ID 83209, FANNING, C. Mark, Research School of Earth Sciences, Australian National University, Canberra, ACT 0200, Australia and KIMBROUGH, David L., Department of Geological Sciences, San Diego State University, San Diego, CA 92182
    4-9
    10:25 AM
    PALEOGENE BASIN EVOLUTION IN THE PACIFIC NORTHWEST:  A WINDOW INTO RIDGE-TRENCH INTERACTION
    EDDY, Michael P., Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, BOWRING, Samuel A., EAPS, Massachusetts Institute of Technology, 77 Massachusetts Ave., Cambridge, MA 02139, UMHOEFER, Paul J., School of Earth Sciences & Environmental Sustainability, Northern Arizona University, 625 Knoles Drive, Box 4099, Flagstaff, AZ 86011, MILLER, Robert B., Department of Geology, San José State University, One Washington Square, San Jose, CA 95192, MCLEAN, Noah M., Department of Geology, University of Kansas, Lawrence, KS 66045 and DONAGHY, Erin E., School of Earth Sciences & Environmental Sustainability, Northern Arizona University, P.O. Box 4099, Flagstaff, AZ 86011
    4-10
    10:40 AM
    MAJOR CHANGES IN EARLY EOCENE FAULTING AND BASINS IN CENTRAL WASHINGTON
    UMHOEFER, Paul J., School of Earth Sciences & Environmental Sustainability, Northern Arizona University, 625 Knoles Drive, Box 4099, Flagstaff, AZ 86011, EDDY, Michael P., Earth, Atmospheric and Planetary Sciences Department, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, MILLER, Robert B., Department of Geology, San José State University, One Washington Square, San Jose, CA 95192-0102, BOWRING, Samuel A., EAPS, Massachusetts Institute of Technology, 77 Massachusetts Ave., Cambridge, MA 02139 and DONAGHY, Erin E., School of Earth Sciences & Environmental Sustainability, Northern Arizona University, 625 Knoles Drive, P.O. Box: 4099, Flagstaff, AZ 86001
    4-11
    10:55 AM
    STRATIGRAPHY, STRUCTURE, AND PROVENANCE OF EOCENE SEDIMENTARY ROCKS IN THE CHUMSTICK BASIN, CENTRAL WASHINGTON; IMPLICATIONS FOR BASIN EVOLUTION AS A RESULT OF SPREADING RIDGE SUBDUCTION
    DONAGHY, Erin E., School of Earth Sciences & Environmental Sustainability, Northern Arizona University, 625 Knoles Drive, P.O. Box: 4099, Flagstaff, AZ 86001, UMHOEFER, Paul J., School of Earth Sciences & Environmental Sustainability, Northern Arizona University, 625 Knoles Drive, Box 4099, Flagstaff, AZ 86011 and MILLER, Robert B., Department of Geology, San José State University, One Washington Square, San Jose, CA 95192-0102
    4-12
    11:10 AM
    ORIGIN AND TECTONIC IMPLICATIONS OF THE EOCENE GOLDEN HORN BATHOLITH: A UNIQUE “A-TYPE” GRANITE IN THE NORTH CASCADES, WASHINGTON
    TEPPER, Jeffrey H., Department of Geology, University of Puget Sound, Tacoma, WA 98416, EDDY, Michael P., Earth, Atmospheric and Planetary Sciences Department, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139 and NELSON, Bruce K., Department of Earth and Space Sciences, University of Washington, 4000 15th Avenue NE, Seattle, WA 98195
    4-13
    11:25 AM
    STRUCTURAL ACCOMMODATION OF NORTH-DIRECTED COMPRESSION IN CASCADIA ACCRETIONARY WEDGE MIOCENE TURBIDITES, COASTAL OLYMPIC MOUNTAINS, WASHINGTON
    ALDRICH, M. James, Los Alamos National Laboratory (Retired), 741 Brigadoon Boulevard, Sequim, WA 98382-8167
    4-14
    11:40 AM
    NEW PERSPECTIVES ON THE GEOLOGY OF THE SAN JUAN ISLANDS FROM LIDAR AND SUBMARINE IMAGERY
    EASTERBROOK, Don J., Geology, Western Washington University, Bellingham, WA 98227
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