Cordilleran Section - 101st Annual Meeting (April 29–May 1, 2005)
Session No. 24 Saturday, April 30, 2005
9:00 AM-5:00 PM, Fairmont Hotel: Market Street Foyer/Exhibit Hall

Igneous Petrology/Volcanology (Posters)

 Paper #Booth #
24-14AN ERUPTED RECORD FROM THE MIOCENE SEARCHLIGHT PLUTON, NEVADA: DODGE, Michele C.1, MILLER, Jonathan S.1, FAULDS, James E.2, and MILLER, Calvin F.3, (1) Department of Geology, San Jose State Univ, San Jose, CA 95192, mdodge@usgs.gov, (2) Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, NV 89557, (3) Dept. of Geology, Vanderbilt Univ, Nashville, TN 37235
24-25PRODUCTION AND DISTRIBUTION OF HYBRIDIZED MAGMA IN A REPLENISHED, OPEN-SYSTEM MAGMA CHAMBER; AZTEC WASH PLUTON, ELDORADO MOUNTAINS, NEVADA: BLEICK, Heather A.1, MILLER, Calvin F.1, FURBISH, David J.1, KOTEAS, Christopher1, ERICKSEN, Shelly M.2, MILLER, Jonathan S.3, GUALDA, Guilherme4, and WALKER, Barry A.1, (1) Dept. of Geology, Vanderbilt Univ, Nashville, TN 37235-1805, Heather.A.Bleick@Vanderbilt.edu, (2) Dept. of Geology, San Jose State Univ, San Jose, CA 95192-0102, (3) Department of Geology, San Jose State Univ, San Jose, CA 95192, (4) Dept. of the Geophysical Sciences, The Univ of Chicago, 5431 S. Harper Ave #3W, Chicago, IL 60615
24-36DEPTH-DEPENDENT VARIATIONS IN TEXTURE AND PHENOCRYST MINERALOGY IN A LARGE DACITE DIKE, LITTLE CHUCKWALLA MOUNTAINS, CALIFORNIA: HAMANE, Angelique C. and MAYO, Dave P., Department of Geological Sciences, California State Univ Los Angeles, 5151 State University Drive, Los Angeles, CA 90032, angel_hamane@sbcglobal.net
24-47GEOCHEMICAL CHARACTERISTICS OF BASALTIC ROCKS FROM THE WUKSI VOLCANIC CHAIN, CASCADE RANGE NEAR LA PINE: FRIBERG, Erik John Olof1, CUMMINGS, Michael1, PASELY, Rick1, STRECK, Martin2, and MCNALLY, Ryan3, (1) Geology, Portland State, Portland, OR 97207, efriberg@pdx.edu, (2) Department of Geology, Portland State Univ, Portland, 97207, (3) Geology, Portland State Univ, Portland, OR 97207
24-58PUMICE FLAT TEPHRA OF NEWBERRY VOLCANO, OREGON: DEPOSIT OF A MIXED-MAGMA PLINIAN ERUPTION: KUEHN, Stephen C. and PREPPERNAU, Charles A., Department of Physics, Physical Scienes, and Geology, California State Univ, Stanislaus, 801 W. Monte Vista Avenue, Turlock, CA 95382, kuehn@geology.csustan.edu
24-69PALEOMAGNETIC DATA IDENTIFY POST-GLACIAL ERUPTIVE EPISODES AND THEIR DURATION AT MEDICINE LAKE VOLCANO, CALIFORNIA: CHAMPION, Duane E.1, DONNELLY-NOLAN, Julie M.1, LOWENSTERN, Jacob B.1, and MILLER, C. Daniel2, (1) U.S. Geol Survey, MS-910, 345 Middlefield Rd, Menlo Park, CA 94025, dchamp@usgs.gov, (2) U.S. Geol Survey, Bldg. 10, 1300 SE Cardinal Ct, Vancouver, WA 98683
24-710VOLCANOLOGY OF THE SANTA CLARA AND DIAMOND VALLEY LAVA FLOWS, SNOW CANYON STATE PARK, UTAH: FAUST, Matthew E. and SMITH, Eugene, Dept. Geoscience, Univ of Nevada, Las Vegas, 4505 South Maryland Parkway, Las Vegas, NV 89154-4010, faustm@unlv.nevada.edu
24-811FLAT SUBDUCTION AND ASSOCIATED MAGMATISM. CENTRAL MÉXICO: CARRILLO, Miguel Sr, G, Mancera 1420-1, Col. Del Valle D.F. 03100 Mexico, mcm@servidor.unam.mx.
24-912THE TERTIARY TRANSITION FROM "SUBDUCTION-RELATED" TO "RIFT-RELATED" MAGMATISM IN SOUTHERN SONORA, MEXICO: A FIELD, PETROLOGIC, AND GEOCHEMICAL STUDY: TILL, Christy, GANS, Phillip, and SPERA, Frank, Dept. of Geological Sciences, Univ of California, Santa Barbara, CA 93106, till@umail.ucsb.edu
24-1013PETROLOGY AND GEOCHEMISTRY OF AN ULTRAMAFIC LAVA FROM THE FRANCISCAN COMPLEX: A MEIMECHITE FROM THE EEL RIVER BASIN NEAR COVELO, CALIFORNIA: SPRINGER, David J., College of the Redwoods, 1211 Del Mar Dr, Fort Bragg, CA 95437-1253, springer@mcn.org.

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