Rocky Mountain (53rd) and South-Central (35th) Sections, GSA, Joint Annual Meeting (April 29–May 2, 2001)
Session No. 13 Tuesday, 1 May 2001
1:10 PM-5:00 PM, Sheraton Old Town Hotel: Alvarado FG

Quaternary Geology and Geomorphology

John Q. Cobourn and Rex D. Cole, Presiding
 Paper #Start Time
 1:10 PM Introductory Remarks
13-01:15 PM LATE CENOZOIC EROSIONAL HISTORY OF GRAND MESA, WESTERN COLORADO: COLE, Rex D., Physical and Environmental Sciences, Mesa State College, PO Box 2647, Grand Junction, CO 81502-2647, rcole@mesastate.edu and ASLAN, Andres, Physical and Environmental Sciences, Mesa State College, P.O. Box 2647, Grand Junction, CO 81502-2647
13-01:30 PM LATE HOLOCENE BEHAVIORS OF STREAMS ON THE COLORADO PLATEAU: VARIATIONS IN CHACO AND MCELMO CANYONS BASED ON ARCHAEOLOGIC AGE CONTROLS: FORCE, Eric R., Dept. Geosciences and U. S. Geol. Survey, University of Arizona, Tucson, AZ 85721, ejforce@aol.com
13-01:45 PM PALEOHYDROLOGY AND GEOARCHAEOLOGY AT HORN SHELTER NO. 2 ALONG THE BRAZOS RIVER IN CENTRAL TEXAS: PROCHNOW, Shane J., Geology, Baylor Univ, P.O. Box 97354, Waco, TX 76798-7354, pleistocene_man@yahoo.com
13-02:00 PM LONGITUDINAL AND TEMPORAL VARIATIONS IN SAND BAR SIZE ALONG THE COLORADO RIVER IN GRAND CANYON: SONDOSSI, Hoda A., Geography & Earth Resources, Utah State University, Logan, UT 84322-5240, slpkb@cc.usu.edu and SCHMIDT, John C., Geography & Earth Resources, Utah State Univ, Logan, UT 84322-5240
13-02:15 PM RIVER COURSE CHANGES RESULTING FROM GRAVEL MINING IN CENTRAL TEXAS: SAUNDERS, Geoffrey P., Lower Colorado River Authority, P.O. Box 220, Austin, TX 78767, gsaunder@lcra.org
13-02:30 PM Paper Withdrawn
13-02:45 PM A COMPARISON OF SEDIMENT PRODUCTION ON CHEMICALLY TREATED AND UNTREATED SAGEBRUSH RANGELAND IN THE RIO PUERCO HEADWATERS NEAR CUBA, NEW MEXICO: RONE, Regina G.1, LOVE, David W.2, WARD, Tim J.3, and HARRISON, J.B.J.1, (1) Dept. of Earth and Environmental Science, New Mexico Tech, Socorro, NM 87801, gismo@nmt.edu, (2) New Mexico Museum of Nat History, 1801 Mountain Road NW, Albuquerque, NM 87104, (3) Dept. of Civil Engineering, Univ. of New Mexico, Albuquerque, NM 87131
 3:00 PM Break
13-03:15 PM INSOLUBLE MINERAL ANALYSIS OF THE ST. JOE-BOONE FORMATIONS (LOWER MISSISSIPPIAN) AND THE REGOLITH PROBLEM, NORTHWESTERN ARKANSAS: CORTEZ, Erica B. and FALLACARO, Alicia, Department of Geosciences, Univ of Arkansas, 113 Ozark Hall, Fayetteville, AR 72701, ecortez@comp.uark.edu
13-03:30 PM CITIZENS GROUP WORKS WITH GEOMORPHOLOGIST TO ASSESS NEIGHBORHOOD FLASH FLOOD HAZARDS: COBOURN, John1, LEWIS, Steve1, and HOUSE, Kyle2, (1) Western Area, Univ of Nevada Cooperative Extension, Box 8208, Incline Village, NV 89452, jcobourn@agnt1.ag.unr.edu, (2) Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, Mail Stop 178, Reno, NV 89557-0088

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