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102nd Annual Meeting of the Cordilleran Section, GSA, 81st Annual Meeting of the Pacific Section, AAPG, and the Western Regional Meeting of the Alaska Section, SPE (8–10 May 2006)

Session No. 24
Tuesday, 9 May 2006: 1:20 PM-5:00 PM

T8. GSA: Accreted Terranes of Western North America: An Update on Current Research on the Construction of the Cordillera I

 

Robert B. Blodgett and Erik C. Katvala, Advocates
Paper #
Start Time
 
1:20 PM
Introductory Remarks
1
1:30 PM
STRATIGRAPHY AND U/PB DETRITAL ZIRCON AGES FROM THE ZIHUATANEJO TERRANE, GUERRERO COMPOSITE TERRANE OF WESTERN MEXICO
CENTENO-GARCIA, Elena1, BUSBY, Cathy2, BUSBY, Michel2 and GEHRELS, George3, (1)Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Delegacion Coyoacan, 04510, Mexico, (2)Department of Geological Sciences, University of California, Santa Barbara, CA 93106, (3)Department of Geosciences, University of Arizona, Tucson, AZ 85721, centeno@servidor.unam.mx, centeno@servidor.unam.mx
2
1:50 PM
STRATIGRAPHY OF TOLIMAN REGION, QUERETARO STATE, CENTRAL MEXICO AND ITS ROLE IN THE EVOLUTION OF THE CONTINENTAL MARGIN AND TERRANE ACCRETION
DÁVILA-ALCOCER, Víctor M. and CENTENO, Elena, Instituto de Geología, Universidad Nacional Autónoma de México, Ciudad Universitaria, Del. Coyoacán, México, 04510, Mexico, davilal@servidor.unam.mx, davilal@servidor.unam.mx
3
2:10 PM
CONSTRAINING THE SOURCE OF THE OROCOPIA SCHIST, SE CALIFORNIA: A COMPARATIVE STUDY OF THE MAJOR AND TRACE ELEMENT CHEMISTRY OF CRETACEOUS SANDSTONES DEPOSITED IN FOREARC SETTINGS
STEPHENSON, Douglas B. and GIRTY, Gary H., Geological Sciences, San Diego State University, San Diego, CA 92182, dstep14@hotmail.com, dstep14@hotmail.com
4
2:30 PM
DETRITAL ZIRCON CONSTRAINTS ON SEDIMENT DISTRIBUTION AND PROVENANCE OF THE MARIPOSA FORMATION, CENTRAL SIERRA NEVADA FOOTHILLS, CALIFORNIA
SNOW, Cameron A., Department of Geological and Environmental Sciences, Stanford Univ, 320 Braun Hall, Stanford University, Stanford, CA 94305 and ERNST, W.G., Stanford Univ, Stanford, CA 94305, casnow@stanford.edu, casnow@stanford.edu
 
2:50 PM
Break
5
3:10 PM
THE NORTH FORK TERRANE, KLAMATH MOUNTAINS, CALIFORNIA: GEOLOGIC, GEOCHEMICAL AND GEOCHRONOLOGIC EVIDENCE FOR AN EARLY MESOZOIC FOREARC
SCHERER, Hannah H., Department of Geological and Environmental Sciences, Stanford University, Building 320, Room 118, Stanford, CA 94305-2115 and ERNST, W. Gary, Geological and Environmental Sciences, Building 320, Room 118, Stanford University, Stanford, CA 94305-2115, hscherer@pangea.stanford.edu, hscherer@pangea.stanford.edu
6
3:30 PM
PALEOGEOGRAPHIC LINKS BETWEEN YREKA TERRANE (KLAMATH MOUNTAINS, NORTHERN CALIFORNIA) AND ALASKA'S NIXON FORK AND ALEXANDER TERRANES
LINDSLEY-GRIFFIN, Nancy1, GRIFFIN, John R.1 and FARMER, Jack D.2, (1)Geosciences, University of Nebraska, 214 Bessey Hall, Lincoln, NE 68588-0340, (2)Dept. Geological Sciences, Arizona State Univ, Tempe, AZ 85287-1404, nlg@unlserve.unl.edu, nlg@unlserve.unl.edu
7
3:50 PM
TECTONIC EVOLUTION OF THE WALLOWA COMPOSITE TERRANE
KAYS, M. Allan, Geological Sciences, University of Oregon, Eugene, OR 97403 and STIMAC, John P., Geology/Geography, Eastern Illinois Univ, Charleston, IL 61920-3099, makays@uoregon.edu, makays@uoregon.edu
8
4:10 PM
MESOZOIC ARC-ARC AND ARC-CONTINENT COLLISION IN THE BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON: A NEW HYPOTHESIS TO BE TESTED
DORSEY, Rebecca J., Dept. of Geological Sciences, 1272 University of Oregon, Eugene, OR 97403-1272 and LAMASKIN, Todd A., Department of Geological Sciences, Univ of Oregon, 1272 University of Oregon, Eugene, OR 97403, rdorsey@uoregon.edu, rdorsey@uoregon.edu
9
4:30 PM
BASINAL RESPONSE TO NASCENT ARC-ARC COLLISION: LATE TRIASSIC-EARLY JURASSIC OF THE BLUE MOUNTAINS PROVINCE, NORTHEASTERN OREGON
LAMASKIN, Todd A., Department of Geological Sciences, Univ of Oregon, 1272 University of Oregon, Eugene, OR 97403 and DORSEY, Rebecca J., Dept. of Geological Sciences, 1272 University of Oregon, Eugene, OR 97403-1272, tlamaski@uoregon.edu, tlamaski@uoregon.edu
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