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

Session No. 11
Monday, 13 May 2002: 1:30 PM-5:30 PM

T20. Jurassic Tectonics and Magmatism in Outboard Terranes from Northern California to Washington

 

Gregory D. Harper and C. G. Barnes, Advocates
Paper #
Start Time
0
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, george.dunne@csun.edu
0
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, swyld@gly.uga.edu
0
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, (2)Geology/Geography, Eastern Illinois Univ, Charleston, IL 61920-3099, makays@oregon.uoregon.edu, makays@oregon.uoregon.edu
0
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, ken.johnson@ttu.edu
0
2:30 PM
JURASSIC ARC MAGMATISM IN THE KLAMATH MOUNTAINS, CALIFORNIA-OREGON
BARNES, Calvin G., Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, SNOKE, A. W., Dept. of Geology and Geophysics, Univ. of Wyoming, Laramie, WY 82071-3006 and FROST, Carol, Department of Geology and Geophysics, Univ. of Wyoming, Dept. 3006, 1000 University Ave, Laramie, WY 82071, Cal.Barnes@ttu.edu, Cal.Barnes@ttu.edu
0
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, gdh@csc.albany.edu
 
3:00 PM
Break
0
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 and HARPER, Gregory D., Dept. of Earth and Atmospheric Sciences, S.U.N.Y, Albany, NY 12222, marty@geology.csustan.edu, marty@geology.csustan.edu
0
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, Univ of Wyoming, Laramie, WY 82071-3006 and BARNES, Calvin G., Department of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, snoke@uwyo.edu, snoke@uwyo.edu
0
3:45 PM
WITHIN-PLATE MAGMATIC AFFINITIES OF A LOWER PILLOW UNIT IN THE INGALLS OPHIOLITE COMPLEX, NORTHWEST CASCADES, WASHINGTON
MACDONALD Jr, James H.1, 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, (2)Dept. of Geology, San Jose State Univ, San Jose, CA 95192-0102, macdonal@atmos.albany.edu, macdonal@atmos.albany.edu
0
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, (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, shervais@cc.usu.edu, shervais@cc.usu.edu
0
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 and SHERVAIS, John W., Dept Geology, Utah State Univ, 4505 Old Main Hill, Logan, UT 84322-4505, casnow@cc.usu.edu, casnow@cc.usu.edu
0
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, cliff@geol.ucsb.edu
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