Session No. 11 Monday, May 13, 2002

1:30 PM-5:30 PM, CH2M Hill Alumni Center: Ballroom 110A
T20. Jurassic Tectonics and Magmatism in Outboard Terranes from Northern California to Washington
Gregory D. Harper and C. G. Barnes, Presiding
Start Time
1:30 PM WESTWARD CONTINENTAL SUBDUCTION BENEATH THE EAST FLANK OF THE SIERRAN ARC: DUNNE, George C., Dept. of Geological Sciences, California State Univ Northridge, 18111 Nordhoff St, Northridge, CA 91330-8266, george.dunne@csun.edu.
1:45 PM THE PUEBLO TERRANE OF SOUTHEAST OREGON; A DISPLACED FRAGMENT OF THE JURASSIC CONTINENTAL ARC: WOLAK, Chad, WYLD, S. J., and WRIGHT, J. E., Geology, Univ of Georgia, Athens, GA 30602, swyld@gly.uga.edu
2:00 PM GROWTH AND DESTRUCTION OF THE WALLOWA TERRANE: KAYS, M. Allan1, STIMAC, John P.2, and STIMAC, John P.2, (1) Department of Geological Sciences, 1272 Univ of Oregon, Eugene, OR 97403-1272, makays@oregon.uoregon.edu, (2) Geology/Geography, Eastern Illinois Univ, Charleston, IL 61920-3099
2:15 PM JURASSIC MAGMATISM PRIOR TO AND DURING TERRANE ACCRETION IN THE BLUE MOUNTAINS PROVINCE, NE OREGON: JOHNSON, Kenneth and BARNES, Calvin G., Department of Geosciences, Texas Tech Univ, Box 41053, Lubbock, TX 79409-1053, ken.johnson@ttu.edu
2:30 PM JURASSIC ARC MAGMATISM IN THE KLAMATH MOUNTAINS, CALIFORNIA-OREGON: BARNES, Calvin G.1, SNOKE, A. W.2, and FROST, Carol2, (1) Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, Cal.Barnes@ttu.edu, (2) Dept. of Geology and Geophysics, Univ. of Wyoming, Laramie, WY 82071-3006
2:45 PM A LAU BASIN MODEL FOR THE FORMATION OF THE JOSEPHINE OPHIOLITE AND RELATED RIFT FACIES, KLAMATH MOUNTAINS, OREGON-CALIFORNIA: HARPER, Gregory D., Dept. of Earth and Atmospheric Sciences, S.U.N.Y, Albany, NY 12222, gdh@csc.albany.edu.
3:00 PM Break
3:15 PM LITHOLOGIES, FIELD RELATIONS, AND PETROTECTONIC AFFINITIES OF A PROBABLE OUTLIER OF THE JOSEPHINE OPHIOLITE, ELK RIVER AREA, SW OREGON: GIARAMITA, Mario J., Department of Physics and Geology, California State Univ, Stanislaus, Turlock, CA 95382, marty@geology.csustan.edu and HARPER, Gregory D., Dept. of Earth and Atmospheric Sciences, S.U.N.Y, Albany, NY 12222
3:30 PM ANATEXIS AND DYNAMOTHERMAL METAMORPHISM DURING THE EMPLACEMENT OF A SYNTECTONIC OCEANIC ARC-ROOT PLUTON, KLAMATH MOUNTAINS, CALIFORNIA: SNOKE, Arthur W., Department of Geology and Geophysics, University of Wyoming, Laramie, WY 82071-3006, snoke@uwyo.edu and BARNES, Calvin G., Department of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053
3:45 PM WITHIN-PLATE MAGMATIC AFFINITIES OF A LOWER PILLOW UNIT IN THE INGALLS OPHIOLITE COMPLEX, NORTHWEST CASCADES, WASHINGTON: MACDONALD, James H. Jr1, HARPER, Gregory D.1, MILLER, Robert B.2, and MILLER, Jonathan S.2, (1) Dept. of Earth and Atmospheric Sciences, S.U.N.Y, Albany, NY 12222, macdonal@atmos.albany.edu, (2) Dept. of Geology, San Jose State Univ, San Jose, CA 95192-0102
4:00 PM RADIOMETRIC AND BIOSTRATIGRAPHIC AGE RELATIONS IN THE COAST RANGE OPHIOLITE (CRO), NORTHERN CALIFORNIA: IMPLICATIONS FOR JURASSIC TECTONIC EVOLUTION OF THE WESTERN CORDILLERA: SHERVAIS, John W.1, MURCHEY, Benita L.2, KIMBROUGH, David L.3, RENNE, Paul R.4, and HANAN, Barry B.3, (1) Dept Geology, Utah State Univ, 4505 Old Main Hill, Logan, UT 84322-4505, shervais@cc.usu.edu, (2) U.S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, (3) San Diego State Univ, San Diego, CA 92182, (4) Berkeley Geochronology Lab, 2455 Ridge Road, Berkeley, CA 94709
4:15 PM CUESTA RIDGE OPHIOLITE: NEW FIELD & GEOCHEMICAL EVIDENCE FOR ORIGIN & EVOLUTION OF THE COAST RANGE OPHIOLITE, CALIFORNIA: SNOW, Cameron A., Geology, Utah State Univ, 4505 Old Main Hill, Logan, UT 84322, casnow@cc.usu.edu and SHERVAIS, John W., Dept Geology, Utah State Univ, 4505 Old Main Hill, Logan, UT 84322-4505
4:30 PM WEHRLITIC MAGMA SERIES AND UPPER MANTLE TRANSITION ZONE, CALIFORNIA COAST RANGE OPHIOLITE: OCEAN RIDGE OFF-AXIS MAGMATISM: HOPSON, C. A., Dept. Geol. Sci, Univ of California, Santa Barbara, CA 93106, cliff@geol.ucsb.edu.

Back to the Cordilleran Section - 98th Annual Meeting (May 13–15, 2002)