Cordilleran Section - 103rd Annual Meeting (4–6 May 2007)

Session No. 5
Friday, 4 May 2007: 8:00 AM-6:00 PM

T20. Eocene Evolution of the NW Cordillera (Posters)

Authors will be present from .

 

Paper #
Booth #
1
40
EOCENE TECTONIC EVOLUTION OF THE NORTH CASCADES
MILLER, Robert B.1, BOWRING, Sam2, DORAN, Brigid3, GORDON, Stacia4, MCLEAN, Noah5, MICHELS, Zachary, SHEA, Erin1 and WHITNEY, Donna L.4, (1)Dept Geology, San Jose State University, 1 Washington Sq, San Jose, CA 95192-0102, (2)Dept. of Earth, Atmospheric, and Planetary Sciences, Mass Inst. of Technology, 77 Massachusetts Ave, Cambridge, MS 02139, (3)Department of Geology, San Jose State Univ, San Jose, CA 95192-0102, (4)Geology & Geophysics, Univ of Minnesota, Minneapolis, MN 55455, (5)Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, rmiller@geosun.sjsu.edu, rmiller@geosun.sjsu.edu
2
41
STRUCTURAL GEOLOGY OF THE SKAGIT GNEISS COMPLEX (SGC), NORTH CASCADES, WASHINGTON
SHEA, E.K.1, MILLER, R.B.1, MICHELS, Z.D.2 and MCLEAN, N.M.3, (1)Geology, San Jose State University, One Washington Square, San Jose, CA 95192-0102, (2)Geology, University of Wisconsin - Madison, 1215 W. Dayton St, Madison, WI 53706, (3)Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02130, ekshea@alum.mit.edu, ekshea@alum.mit.edu
3
42
STRUCTURES OF THE CENTRAL PART OF THE SKAGIT GNEISS COMPLEX, NORTH CASCADES, WASHINGTON
MICHELS, Z.D.1, MILLER, R.B.1 and MCLEAN, N.2, (1)Geology, San Jose State University, One Washington Square, San Jose, CA 95192-0102, (2)Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Ave, Cambridge, MA 02130, zmichels@geosun.sjsu.edu, zmichels@geosun.sjsu.edu
4
43
STRUCTURE AND IMPLICATIONS OF EOCENE DIKE SWARMS IN THE WASHINGTON CASCADES
DORAN, Brigid, Department of Geology, San Jose State Univ, San Jose, CA 95192-0102, MILLER, Robert B., Dept Geology, San Jose State University, 1 Washington Sq, San Jose, CA 95192-0102 and MICHELS, Z., Geology, San Jose State University, One Washington Square, San Jose, CA 95192-0102, badoran6@hotmail.com, badoran6@hotmail.com
5
44
IS THE CHIWAUKUM GRABEN ON THE EASTERN FLANK OF THE CASCADE RANGE OF WASHINGTON AN EOCENE EXTENSIONAL BASIN?
CHENEY, Eric S., Department of Earth and Space Sciences, Box 351310 University of Washington, Seattle, WA 98195-1310 and HAYMAN, Nicholas W., Division of Earth & Ocean Sciences, Duke University, Box 90227, Durham, NC 27708, vaalbara@u.washington.edu, vaalbara@u.washington.edu
6
45
SUBDUCTION OF THE KULA-FARALLON / KULA-RESURRECTION RIDGE SYSTEM: IMPLICATIONS FOR THE EOCENE MAGMATIC AND TECTONIC HISTORY OF THE PACIFIC NORTHWEST
TEPPER, Jeffrey H., Geology Department, University of Puget Sound, 1500 N. Warner, Tacoma, WA 98416-1048 and CLARK, Kenneth P., Department of Geology, The University of Puget Sound, 1500 N. Warner, Tacoma, WA 98416, jtepper@ups.edu, jtepper@ups.edu
7
46
STRATIGRAPHIC AND GEOCHEMICAL EVIDENCE FOR AT LEAST TWO VOLCANIC CENTERS IN THE CRESCENT FORMATION OF THE SOUTHERN OLYMPIC PENINSULA, WASHINGTON
CLARK, Kenneth P., Department of Geology, The University of Puget Sound, 1500 N. Warner, Tacoma, WA 98416, kclark@ups.edu, kclark@ups.edu
8
47
CONSTRAINING THE TIMING AND MAGNITUDE OF EXTENSION ALONG THE SOUTHERN SECTION OF THE OKANAGAN VALLEY FAULT, SOUTHERN BC
BROWN, Sarah R.1, GIBSON, H. Daniel1 and THORKELSON, Derek2, (1)Department of Earth Sciences, Simon Fraser Univ, 8888 University Dr, Burnaby, BC V5A 1S6, Canada, (2)Earth Sciences, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada, srbrown@sfu.ca, srbrown@sfu.ca
9
48
GEOLOGY OF THE OKANAGAN WATERSHED, SOUTH-CENTRAL BRITISH COLUMBIA
OKULITCH, Andrew V., Natural Resources Canada, Geological Survey of Canada, 625 Robson Street, Vancouver, BC V6B 5J3, Canada, aokulitc@nrcan.gc.ca, aokulitc@nrcan.gc.ca
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