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Cordilleran Section (104th Annual) and Rocky Mountain Section (60th Annual) Joint Meeting (19–21 March 2008)

Session No. 6
Wednesday, 19 March 2008: 1:30 PM-5:35 PM

S2. The Klamath Mountains Province—500 Million Years of Crustal Accretion and Exhumation

 

Calvin G. Barnes, Aaron Yoshinobu, Rodney V. Metcalf and Arthur W. Snoke, Conveners
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1
1:35 PM
NON-LAURENTIAN CRATONAL PROVENANCE OF LATE ORDOVICIAN EASTERN KLAMATH BLUESCHISTS AND A LINK TO THE ALEXANDER TERRANE
GROVE, Marty, Earth and Space Sciences, UCLA, Los Angeles, CA 90095, WRIGHT, Jim, Geology, Univ of Georgia, GGS Bldg, Athens, GA 30602, GEHRELS, G.E., Geosciences, Univ of Arizona, Tucson, AZ 85721 and COTKIN, Spencer, St. Paul, MN 55124, marty@oro.ess.ucla.edu, marty@oro.ess.ucla.edu
2
1:55 PM
200 M.Y. RECORD OF MAGMATISM, DEFORMATION, AND ACCRETION IN THE YREKA-TRINITY COMPOSITE TERRANE: 580 MA-380 MA
LINDSLEY-GRIFFIN, Nancy, Griffin Resources, 1315 Westmont Drive, Jacksonville, OR 97530-9766 and GRIFFIN, John R., 4tusker@gmail.com, 4tusker@gmail.com
3
2:15 PM
IMPLICATIONS OF NEW PALEOMAGNETIC DATA FROM THE REDDING SECTION, EASTERN KLAMATH TERRANE
SCOTT, Gary R., Berkeley Geochronology Center, 2455 Ridge Rd, Berkeley, CA 94709 and RENNE, Paul R., Berkeley Geochronology Ctr, 2455 Ridge Road, Berkeley, CA 94709, prenne@bgc.org, prenne@bgc.org
4
2:35 PM
PERMIAN EXHUMATION OF A LARGE COHERENT SHEET OF METABASITE AT A PACIFIC-TYPE CONVERGENT MARGIN: CENTRAL METAMORPHIC TERRANE, KLAMATH MOUNTAINS
BARROW, Wendy M., Camborne School of Mines, University of Exeter, Cornwall Campus, Penryn, Cornwall, TR10 9EZ, United Kingdom and METCALF, Rodney V., Dept. of Geoscience, Univ of Nevada - Las Vegas, Las Vegas, NV 89154-4010, W.M.Barrow-Johnson@ex.ac.uk, W.M.Barrow-Johnson@ex.ac.uk
5
2:55 PM
OPHIOLITIC ROCKS OF THE EASTERN ELK OUTLIER OF THE WESTERN KLAMATH TERRANE, SOUTHWESTERN OREGON
GIARAMITA, Mario Joseph, Department of Physics and Geology, California State University, Stanislaus, One University Circle, Turlock, CA 95382, marty@geology.csustan.edu, marty@geology.csustan.edu
6
3:15 PM
LATE MIDDLE JURASSIC GARNET ANDESITE MAGMATISM IN THE SOUTHERN KLAMATH MOUNTAINS
BARNES, Calvin G., Department of Geosciences, Texas Tech University, Box 41053, Lubbock, TX 79409-1053 and ALLEN, Charlotte M., Research School of Earth Sciences, Australian National Univ, Canberra, 0200, Australia, cal.barnes@ttu.edu, cal.barnes@ttu.edu
 
3:35 PM
Break
7
3:55 PM
MESOZOIC TRANSPRESSION, TRANSTENSION, AND SUBDUCTION-INDUCED METALLOGENESIS IN NORTHERN AND CENTRAL CALIFORNIA
ERNST, W.G., Geological & Environmental Sciences, Stanford University, Stanford, CA 94305-2115, SNOW, Cameron A., Exploration and Production Technology, Apache Corporation, 2000 Post Oak Blvd.; Suite 100, Houston, TX 77006 and SCHERER, Hannah H., Agricultural, Leadership, and Community Education, Virginia Tech, 288 Litton-Reaves Hall (0343), Blacksburg, VA 24061, wernst@stanford.edu, wernst@stanford.edu
8
4:15 PM
CRUSTAL ACCRETION HISTORY OF THE KLAMATH MOUNTAINS PROVINCE: TRACKING TEMPORAL CHANGES IN MOHO DEPTH (CRUSTAL THICKNESS) USING BASALT TRACE ELEMENT GEOCHEMISTRY
METCALF, Rodney V., Department of Geoscience, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, MS 4010, Las Vegas, NV 89154-4010, rod.metcalf@unlv.edu, rod.metcalf@unlv.edu
9
4:35 PM
INFERRING POST-PLIOCENE SURFACE AND BEDROCK UPLIFT AND EROSION IN THE WESTERN KLAMATH MOUNTAINS, U.S, FROM DIGITAL TOPOGRAPHY
ANDERSON, Timothy, Geosciences, Texas Tech University, 125 Science Bldg, Lubbock, TX 79409 and YOSHINOBU, Aaron S., Dept. of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053, ttugeographydude@yahoo.com, ttugeographydude@yahoo.com
10
4:55 PM
SEDIMENTARY RECORD OF TRIASSIC-JURASSIC TERRANE COLLISION AND ACCRETION IN THE BLUE MOUNTAINS PROVINCE, EASTERN OREGON
DORSEY, Rebecca, Dept. of Geological Sciences 1272 Universitty of Oregon, 1272 University of Oregon, Eugene, OR 97403-1272, LAMASKIN, Todd, Dept. of Geological Sciences, 1272 University of Oregon, Eugene, OR 97403 and VERVOORT, Jeffrey D., Dept of Geology, Washington State University, Pullman, WA 99163, rdorsey@uoregon.edu, rdorsey@uoregon.edu
11
5:15 PM
NEW GEOCHRONOLOGICAL CONSTRAINTS ON THE DEPOSITION OF THE HUNTINGTON FORMATION, OLDS FERRY TERRANE, AND IMPLICATIONS FOR THE EVOLUTION OF THE BLUE MOUNTAINS PROVINCE
TUMPANE, Kyle, CROWLEY, Jim, SCHMITZ, Mark and NORTHRUP, C.J., Department of Geosciences, Boise State University, 1910 University Drive, Boise, ID 83725, kyletumpane@mail.boisestate.edu, kyletumpane@mail.boisestate.edu
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