Session: Structure and Tectonics (Rocky Mountain (56th Annual) and Cordilleran (100th Annual) Joint Meeting (May 3

Paper #

Start Time

1

8:00 AM

REFLECTIVITY OF THE UPPERMOST MANTLE BENEATH THE MID-CONTINENT USA FROM REPROCESSED PETROLEUM INDUSTRY SEISMIC DATA

MCBRIDE, John H. and OKURE, Maxwell S., Department of Geology, Brigham Young Univ, P. O. Box 24606, Provo, UT 84602, okurmax@yahoo.com, okurmax@yahoo.com

2

8:20 AM

GEOCHEMICAL AND LITHOLOGIC EVIDENCE OF POSSIBLE RATTLESNAKE CREEK-LIKE BASEMENT ASSOCIATED WITH A COASTAL OUTLIER OF THE JOSEPHINE OPHIOLITE, 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

3

8:40 AM

3D MAPPING OF THE COLUMBIA RIVER BASALT GROUP (CRBG) AND THE STRUCTURAL GEOLOGY OF THE EASTERN YAKIMA FOLD BELT (YFB) AND THE WESTERN PALOUSE SLOPE: NEW STRUCTURAL FEATURES REVEALED AND EXPANDING THE EASTERN LIMIT OF THE YFB

TOLAN, Terry L., Kennedy/Jenks Consultants, 1020 N. Center Parkway, Suite F, Kennewick, WA 99336, CAMPBELL, Newell P., Consulting Geologist, 12701 N. Rock Creek Rd, Oro Valley, AZ 85737 and LINDSEY, Kevin A., Kennedy/Jenks Consultants, 1020 North Center Parkway, Suite F, Kennewick, WA 99336, TerryTolan@KennedyJenks.com, TerryTolan@KennedyJenks.com

4

9:00 AM

AGE AND PROVENANCE OF LOWER TERTIARY FLUVIAL STRATA, ELKHORN MOUNTAINS, E. OREGON

COWAN, Darrel S., Earth & Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195 and REINERS, Peter W., Department of Geology & Geophysics, Yale Univ, P.O. Box 208109, New Haven, CT 06520-8109, darrel@u.washington.edu, darrel@u.washington.edu

5

9:20 AM

THE EFFECTS OF FAULT-INDUCED STRESS ANISOTROPY ON FRACTURING, FOLDING AND SILL EMPLACEMENT: A STUDY OF THE BOWIE NO. 2 COAL MINE, SOUTHERN PICEANCE BASIN, WESTERN COLORADO

ROBECK, Eric D., Geology Department, Brigham Young University, S-389 ESC, Provo, UT 84602, HARRIS, Ron A., Geology Department, Brigham Young Univ, S-349 ESC, Provo, UT 84602-4606 and HUNT, Gregory L., Bowie Rscs, LLC, P.O. Box 1488, Paonia, CO 81428, edr7@geology.byu.edu, edr7@geology.byu.edu

6

9:40 AM

TWO STAGE EMPLACEMENT OF THE SOUTH FORK – HEART MOUNTAIN FAULT SYSTEM, NW WYOMING

BEUTNER, Edward C., Department of Earth and Environment, Franklin & Marshall College, PO Box 3003, Lancaster, PA 17604-3003, HAUGE, Thomas A., ExxonMobil Upstream Rsch Co, PO Box 2189, Houston, TX 77252, COLGAN, Joseph P., Stanford Univ, Bldg 320, Palo Alto, CA 94305-2115 and OESLEBY, Thomas W., Department of Physical Sciences, Northwest College, 231 West 6th Street, Powell, WY 82435, tahauge@swbell.net, tahauge@swbell.net

10:00 AM

Break

7

10:20 AM

IMPLICATIONS OF PALEOMAGNETIC DATA ON DISPLACEMENT GRADIENT ACCOMMODATION ALONG A MAJOR DETACHMENT FAULT, WHITE HILLS, NORTHWEST ARIZONA

FAULDS, James E.¹, DUEBENDORFER, Ernest M.², MURPHY, Ryan T.¹, FITZGERALD, Paul G.³, PETERS, Lisa⁴ and MCINTOSH, William C.⁴, (1)Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, MS178, Reno, NV 89557, (2)Department of Geology, Northern Arizona Univ, Box 4099, Flagstaff, AZ 86011, (3)Earth Sciences, Syracuse Univ, Syracuse, NY 13244-1070, (4)New Mexico Bureau of Geology, New Mexico Tech, Socorro, NM 87801, jfaulds@unr.edu, jfaulds@unr.edu

8

10:40 AM

STRUCTURAL EVOLUTION OF THE EAST CENTRAL BIG MARIA MOUNTAINS, MARIA FOLD AND THRUST BELT, SOUTHEASTERN CALIFORNIA

SVIHLA, Vanessa and MOSHER, Sharon, Dept Geological Sciences, Univ of Texas at Austin, Austin, TX 78712, vsvihla@hotmail.com, vsvihla@hotmail.com

9

11:00 AM

DISPLACEMENT TRANSFER BETWEEN THICK- AND THIN-SKINNED DECOLLEMENT SYSTEMS IN THE CENTRAL NORTH AMERICAN CORDILLERA

MCCLELLAND, William C. and OLDOW, John S., Geological Sciences, Univ of Idaho, Moscow, ID 83844-3022, wmcclell@uidaho.edu, wmcclell@uidaho.edu

10

11:20 AM

U-PB DATING OF ZIRCONS WITH LA-ICP-MS

CHANG, Zhaoshan¹, VERVOORT, Jeffery D.¹, MCCLELLAND, William C.² and KNAACK, Charles¹, (1)Department of Geology, Washington State Univ, Pullman, WA 99164-2812, (2)Geological Sciences, Univ of Idaho, Moscow, ID 83844-3022, chang@mail.wsu.edu, chang@mail.wsu.edu

11

11:40 AM

PETROLEUM POTENTIAL OF OROGENIC BELTS

BILLO, Saleh M., Geology Department, King Saud Univ, Riyadh, 11451, Saudi Arabia, N/A, N/A

Rocky Mountain (56th Annual) and Cordilleran (100th Annual) Joint Meeting (May 3–5, 2004)

Structure and Tectonics