2003 Seattle Annual Meeting (November 25, 2003)
Session No. 230 Wednesday, November 5, 2003
8:00 AM-12:00 PM, Washington State Convention and Trade Center: Hall 4-F

T146. Collisional Tectonics of the Northwest Cordillera: Integration of New Data in Basin Development, Magma Petrogenesis, Geophysics, Structural, and Metamorphic Analysis (Posters)

 Paper #Booth #
230-1170JURASSIC-CRETACEOUS PALEOGEOGRAPHY, TERRANE ACCRETION, AND TECTONIC EVOLUTION OF WESTERN NORTH AMERICA: BLAKEY, Ronald C. and UMHOEFER, Paul J., Department of Geology, Northern Arizona Univ, Box 4099, Flagstaff, AZ 86011, ronald.blakey@nau.edu
230-2171DIGITAL COMPILATION OF INLAND-NORTHWEST TECTONIC AND IGNEOUS FEATURES: CLEVELAND, David1, BOOKSTROM, Arthur A.2, BOX, Stephen E.2, LEWIS, Reed3, CARLSON, Mary H.4, and LARSEN, Jeremy4, (1) Geology, Eastern Washington Univ, Cheney, WA 99004, dcleveland@usgs.gov, (2) Geologic Division, U.S. Geol Survey, 904 W. Riverside, Spokane, WA 99201, (3) Idaho Geological Survey, Univ of Idaho, Moscow, ID 83844, (4) Information Systems Support, Bremerton, WA 98310
230-3172EXAMPLES OF DEFORMED ALKALINE ROCKS AND CARBONATITES (DARCS) IN SUTURE ZONES AND AS SOURCES OF ALKALINE ROCKS AND CARBONATITES (ARCS) IN OVERLYING RIFTS FROM THE NORTHWESTERN CORDILLERAN CONTINENTAL MARGIN AND ELSEWHERE: JOHNSTON, Stephen T.1, BURKE, Kevin2, ASHWAL, Lewis3, and WEBB, Susan J.3, (1) School of Earth & Ocean Sciences, Univ of Victoria, PO Box 3055 STN CSC, Victoria, BC V8P 3P6, stj@uvic.ca, (2) Dept. of Geosciences, Univ of Houston, Houston Texas 77204-5503, Houston, TX 77204-5503, (3) School of Geosciences, Univ of the Witswatersrand, Private Bag 3, Witwatersrand, Johannesburg, 2050, South Africa
230-4173TECTONIC SIGNIFICANCE OF AN INVERTED METAMORPHIC GRADIENT IN THE CENTRAL METAMORPHIC TERRANE, EASTERN KLAMATH MOUNTAINS, CALIFORNIA: NEW INSIGHTS FROM 40AR/39AR THERMOCHRONOLOGY: BARROW, Wendy M. and METCALF, Rodney V., Geoscience Department, Univ of Nevada, Las Vegas, 4505 Maryland Pkwy, Box 4010, Las Vegas, NV 89154, wendyj@nevada.edu
230-5174NEW CONSTRAINTS ON THE WESTERN IDAHO OROCLINE: A PRIMARY FEATURE IN THE MESOZOIC COLLISION ZONE OR RESULT OF STRIKE SLIP MODIFICATION?: SCHMIDT, Keegan L., Division of Natural Science, Lewis - Clark State College, 500 8th Ave, Lewiston, ID 83501, klschmidt@lcsc.edu, BURMESTER, Russell F., Geology Department, Western Washington Univ, Bellingham, WA 98225-9080, LEWIS, Reed S., Idaho Geol. Survey, Univ. of Idaho, Moscow, ID 83844-3014, LINK, Paul K., Geosciences, Idaho State Univ, P.O. Box 8072, Pocatello, ID 83209, and FANNING, C. Mark, Research School of Earth Sciences, The Australian National Univ, Canberra. ACT, 2601, Australia
230-6175ALASKA PALEONTOLOGICAL DATABASE A VERSITAL TOOL FOR GEOLOGISTS IN FIELD MAPPING AND TERRANE ANALYSIS: ZHANG, Ning, Dept. Zoology, Oregon State Univ, Corvallis, OR 97331, zhangn@science.oregonstate.edu and BLODGETT, Robert B., Department of Zoology, Oregon State Univ, Corvallis, OR 97331
230-7176SEDIMENTOLOGY, PALYNOLOGY, AND PETROLOGY OF THE CRETACEOUS MATANUSKA FORMATION, SOUTH-CENTRAL ALASKA: RELATIONSHIPS BETWEEN FOREARC BASIN DEVELOPMENT AND ACCRETIONARY TECTONIC EVENTS: TROP, Jeffrey M., Dept. of Geology, Bucknell Univ, Lewisburg, PA 17837, jtrop@bucknell.edu and RAVN, Robert L., Aeon LLC, Anchorage, AK 99507
230-8177STRATIGRAPHY, PROVENANCE, AND TECTONIC SIGNIFICANCE OF NEWLY-DEFINED MESOZOIC STRATA IN THE NORTHWESTERN TALKEETNA MOUNTAINS: HAMPTON, Brian A.1, RIDGWAY, Kenneth D.1, O'NEILL, J. Michael2, BLODGETT, Robert B.3, and GUTENKUNST, Michele L.1, (1) Department of Earth & Atmospheric Sciences, Purdue Univ, West Lafayette, IN 47907-2051, bhampton@purdue.edu, (2) U.S. Geol Survey, Mail Stop 964, Denver Federal Center, Denver, CO 80225, (3) Dept. Zoology, Oregon State Univ, Corvallis, OR 97331
230-9178CRETACEOUS-EARLY EOCENE TWO STAGE BASIN DEVELOPMENT, YUKON FLATS BASIN, NORTH-CENTRAL ALASKA: FARMER, Eric T.1, RIDGWAY, Kenneth D.1, BRADLEY, Dwight C.2, and TILL, Alison B.2, (1) Earth and Atmospheric Sciences, Purdue Univ, Earth & Atmospheric Science, 550 Stadium Mall Drive., Purdue University, West Lafayette, IN 47907-2051, efarmer@purdue.edu, (2) USGS, 4200 University Drive, Anchorage, AK 99508
230-10179TERRANE-SCALE CRUSTAL STRUCTURES OF SOUTHCENTRAL ALASKA INFERRED FROM REGIONAL GEOPHYSICAL STUDIES: GLEN, Jonathan M.G.1, MCPHEE, Darcy K.1, SCHMIDT, Jeanine M.2, PELLERIN, Louise3, and MORIN, Robert L.4, (1) U.S. Geol Survey, MS989, 345 Middlefield Road, Menlo Park, CA 94025, Jglen@usgs.gov, (2) USGS, Anchorage, AK, (3) Green Engineering Inc, Anchorage, AK, (4) U.S. Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025
230-11180MESOZOIC AND TERTIARY STRUCTURAL HISTORY OF THE NORTHERN TALKEETNA MOUNTAINS: O'NEILL, J.M., USGS, Denver, CO 80225, jmoneill@usgs.gov, SCHMIDT, J.M., USGS, Anchorage, AK, GLEN, J.M.G., USGS, Menlo Park, CA, and PELLERIN, Louise, Green Engineering Inc, Anchorage, AK
230-12181STRUCTURE AND KINEMATICS OF A TRANSECT ACROSS THE KAHILTNA ASSEMBLAGE, SOUTH-CENTRAL ALASKA: BIER, Sara E. and FISHER, Donald M., Geosciences, The Pennsylvania State University, University Park, 16802, sbier@geosc.psu.edu
230-13182GEOCHRONOLOGY FROM A CONTACT METAMORPHIC ASSEMBLAGE NEAR THE EDGE OF THE WRANGELLIA COMPOSITE TERRANE, TALKEETNA MOUNTAINS, ALASKA: MCPHILLIPS, Devin and DAVIDSON, Cameron, Geology, Carleton College, One North College Street, Northfield, MN 55057, devin_mcphillips@yahoo.com
230-14183THE NORTHWESTERN EDGE OF WRANGELLIA: STRATIGRAPHIC AND INTRUSIVE LINKS BETWEEN CRUSTAL BLOCKS FROM THE PENINSULAR TERRANE TO BROAD PASS: SCHMIDT, J.M.1, O'NEILL, J.M.2, SNEE, L.W.2, BLODGETT, R.B.3, RIDGWAY, K.D.4, WARDLAW, B.R.5, and BLOME, C.D.2, (1) USGS, Anchorage, AK 99508, jschmidt@usgs.gov, (2) USGS, Denver, CO, (3) Oregon State Univ, Corvallis, OR, (4) Purdue Univ, West Lafayette, IN, (5) USGS, Reston, VA
230-15184TERTIARY VOLCANISM ACROSS THE WRANGELLIA COMPOSITE TERRANE OF SOUTH-CENTRAL ALASKA: COLE, Ronald B., Dept. of Geology, Allegheny College, Meadville, PA 16335, rcole@allegheny.edu.
230-16185STRATIGRAPHIC AND STRUCTURAL CHARACTER OF THE KUSKOKWIM GROUP, NORTHERN KUSKOKWIM MOUNTAINS, SOUTHWESTERN ALASKA: KALBAS, James L.1, RIDGWAY, Kenneth1, and MILLER, Marti L.2, (1) Earth and Atmospheric Sciences, Purdue Univ, 550 Stadium Mall Dr, Purdue University, West Lafayette, IN 47907-2051, jkalbas@purdue.edu, (2) US Geol Survey, 4200 University Dr, Anchorage, AK 99508-4626
230-17186CRYSTALLIZATION DEPTHS OF CRETACEOUS PLUTONS ALONG THE WRANGELL TRANSECT, SOUTHEAST ALASKA: CASSEL, Elizabeth and DAVIDSON, Cameron, Geology, Carleton College, One North College Street, Northfield, MN 55057, casseljay@bresnan.net
230-18187DENALI FAULT GEOLOGIC RELATIONS AT GUNSIGHT PASS, DENALI NATIONAL PARK, ALASKA: FORD, Arthur B., Menlo Park, CA 94025, abford@aol.com, CSEJTEY, Bela, Palo Alto, CA, and WRUCKE, Chester T., Portola Valley, CA
230-19188A GEOPHYSICAL TRANSECT ACROSS THE ALASKA RANGE: RELATIONSHIP BETWEEN CRUSTAL STRUCTURE AND THE NOVEMBER, 2002, M=7.9 DENALI EARTHQUAKE: FISHER, Michael A.1, PELLERIN, Louise2, GLEN, Jonathan M.3, RATCHKOVSKI, Natalia A.4, and NOKLEBERG, Warren J.3, (1) US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3591, mfisher@octopus.wr.usgs.gov, (2) Consulting Geophysicist, 2215 Curtis St, Berkeley, CA 94702, (3) U.S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, (4) Geophysical Institute, Univ of Alaska, Fairbanks, P.O. Box 757320, Fairbanks, AK 99775

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