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| | 1:00 PM | Introductory Remarks |
| 7-1 | 1:05 PM | PLUTONISM AT DIFFERENT CRUSTAL LEVELS OF ARCS: INSIGHTS FROM THE ~5-40 KM (PALEODEPTH) NORTH CASCADES CRUSTAL SECTION, WASHINGTON: MILLER, Robert B., Dept Geology, San Jose State University, 1 Washington Sq, San Jose, CA 95192-0102, rmiller@geosun.sjsu.edu, MATZEL, Jennifer, Berkeley Geochronology Ctr, 2455 Ridge Rd, Berkeley, CA 94709-1211, and PATERSON, Scott R., Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Los Angeles, CA 90089 |
| 7-2 | 1:25 PM | PHASE EQUILIBRIA MODELING, PSEUDOMORPHS, AND CRUSTAL LOADING ALONG THE NORTHEAST MARGIN OF THE MOUNT STUART BATHOLITH, NORTH CASCADES, WA: TINKHAM, Doug, Department of Earth Sciences, Laurentian University, Sudbury, ON P3E 2C6, dtinkham@laurentian.ca, BULMAN, Gerrit, CH2M Hill, Deerfield Beach, FL 33441, STOWELL, Harold, Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338, and ZULUAGA, Carlos, Geociencias, Universidad Nacional de Colombia, Bogota, 14490, Colombia |
| 7-3 | 1:45 PM | TIMING AND P-T CONDITIONS FOR PARTIAL MELTING AND INTRUSION IN THE NASON RIDGE MIGMATITIC GNEISS: NORTH CASCADES, WA: STOWELL, Harold, Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338, hstowell@geo.ua.edu, TINKHAM, Doug, Earth Sciences, Laurentian University, Sudbury, P3E 2C6, Canada, ZULUAGA, Carlos, Geociencias, Universidad Nacional de Colombia, Bogota, 14490, Colombia, and BULMAN, Gerrit, CH2M Hill, Deerfield Beach, FL 33441 |
| 7-4 | 2:05 PM | GARNETS AND ZIRCONS AGREE: GEOCHRONOLOGIC CONSTRAINTS ON LATE CRETACEOUS LOADING AND METAMORPHISM IN THE CASCADES CORE, WA: BULMAN, Gerrit R., CH2M Hill, Deerfield Beach, FL 33441, gbulman@ch2m.com, STOWELL, Harold, Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338, TINKHAM, Doug, Earth Sciences, Laurentian University, Sudbury, P3E 2C6, Canada, and ZULUAGA, Carlos, Geociencias, Universidad Nacional de Colombia, Bogota, 14490, Colombia |
| | 2:25 PM | Break |
| 7-5 | 2:45 PM | METAMORPHIC EVOLUTION OF THE WENATCHEE BLOCK, SUIATTLE RIVER REGION, NORTH CASCADES, WASHINGTON: ISAACSON, Robert G. and HIRSCH, David M., Geology, Western Washington University, 516 High Street, Bellingham, WA 98225-9080, isaacson_robert@hotmail.com |
| 7-6 | 3:05 PM | ORIGIN OF CORONA TEXTURES IN DIKES NEAR THE MT. STUART BATHOLITH, NORTH CASCADES, WA, USA: X-RAY TOMOGRAPHY AND PSEUDOSECTION MODELING: STEIN, Ellen, Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338, stein@maine.rr.com, STOWELL, Harold H., Dept. of Geological Sciences, Univ of Alabama, Tuscaloosa, AL 35487, and KETCHAM, Richard, Jackson School of Geosciences, University of Texas at Austin, 1 University Station, C-1100, Austin, TX 78712-0254 |
| 7-7 | 3:25 PM | INVERTED REGIONAL METAMORPHISM IN THE COAXIALLY REFOLDED TONGA FORMATION: EVIDENCE FOR MESOZOIC ACCRETIONAL TECTONICS IN THE CASCADES CRYSTALLINE CORE: JENSEN, Luke A.1, LEBIT, Hermann2, PATERSON, Scott1, MILLER, Robert3, and VERNON, Ron H.4, (1) Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089-0740, lajensen@earth.usc.edu, (2) Department of Earth and Environmental Sciences, University of New Orleans, New Orleans, LA 50148, hlebit@uno.edu, (3) Department of Geology, San Jose State Univ, San Jose, CA 95192-0102, (4) Department of Earth and Planetary Sciences, Macquarie University, Sydney, NSW 2109, Australia |
| 7-8 | 3:45 PM | KINEMATIC ANALYSIS OF A CRETACEOUS THRUST ZONE, CASCADE CRYSTALLINE CORE, WASHINGTON: GRIESEL, Gerald and SCHERMER, Elizabeth, Geology, Western Washington University, MS9080 516 High St, Bellingham, WA 98225, gerry.griesel@gmail.com |
| 7-9 | 4:05 PM | EVIDENCE FOR NORTHWEST-DIRECTED H2O-RICH SYNMETAMORPHIC FLUID FLOW, NW CASCADE CORE, WA: HENDERSON, Benjamin T., Geology, Western Washington University, 315 S. Lake St, POB 287, Reardan, WA 99029, b.t.henderson@hotmail.com and HIRSCH, David M., Geology, Western Washington University, 516 High Street, Bellingham, WA 98225, hirschd@cc.wwu.edu |
| | 4:25 PM | Discussion: Loading of the Wenatchee Block - Data & Magma or Thrust Interpretations |
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