Session No. 25 Tuesday, April 24, 2001

1:00 PM-4:30 PM, Bone Student Center, Illinois State University: Ballroom
Undergraduate Research – Igneous Petrology (Posters)
Robert D. Shuster, Presiding
Booth #
6MULTIPLE EXTENSIONAL EVENTS IN THE SOUTH CENTRAL MOJAVE; EVIDENCE FROM DIKES IN THE COWHOLE MOUNTAINS: WILCOX, Robert D., Geoscience, University of Iowa, 114 1/2 E Washington St Apt 1, Iowa City, IA 52240-3924, robert-wilcox@uiowa.edu and WULFF, Andrew H., Univ Iowa, 121 Trowbridge Hall, Iowa City, IA 52242-1379,
7PRELIMINARY GIS ANALYSIS OF THE GEOMORPHOLOGY AND EXTENT OF SURFICIAL DEPOSITS OF RUBY MOUNTAIN VOLCANO, NORTHWESTERN BRITISH COLUMBIA, CANADA: BYE, Anna and EDWARDS, Benjamin R., Geology, Grand Valley State Univ, 1 Campus Drive, Allendale, MI 49401-9403, byea@river.it.gvsu.edu
8PHASE RELATIONS OF ANDESITIC ACATLAN IGNIMBRITE AT ATMOSPHERIC PRESSURE: RIVERA, Heather, DE JESUS DIAZ, Jose Jr, and BARTELS, Karen S., Earth Science, Northeastern Illinois Univ, 5500 N. St. Louis Ave, Chicago, IL 60625, hrivera@NFA.Futures.Org
9THE ROLE OF ANHYDRITE AND PYRITE IN IGNEOUS SYSTEMS: MCCANN, Veronica E. and WOLF, Michael B., Geology, Augustana College, 639 38th Street, Rock Island, IL 61201, Veronica-McCann@augustana.edu
10THE STABILITY OF IGNEOUS ANHYDRITE IN EXPERIMENTAL ANDESITIC MELTS: BLUEMLE, Stephanie R. and WOLF, Michael B., Geology, Augustana College, 639 38th St, Rock Island, IL 61201, stephanie-bluemle@augustana.edu
11EXPERIMENTAL STUDY OF THE EFFECT OF OXYGEN FUGACITY ON LOW PRESSURE PHASE RELATIONS OF ALKALI BASALT FROM THE ACATLAN VOLCANIC FIELD, JALISCO, MEXICO: GOLDMAN, Kevin, IANEVA, Margarita, SHIU, Yvette, CAPRIGLIONE, Ralph, and BARTELS, Karen, Earth Science, Northeastern Illinois Univ, 5500 N. St. Louis Ave, Chicago, IL 60625, sgtshiu@hotmail.com
12CHEMOSTRATIGRAPHIC ANALYSIS AND PETROGENETIC MODELLING: MAGMA CHAMBER EVOLUTION IN VOLCAN CERRO AZUL, CHILEAN ANDES: MERTES, Nicholas D. and WULFF, Andrew H., Department of Geoscience, Univ of Iowa, Iowa City, IA 52242, nmertes@blue.weeg.uiowa.edu
13USING GEOCHEMISTRY TO DISCERN THE PROTOLITHS OF LAYERED ECLOGITES AND DIKES FROM THE DANMARKSHAVN AREA, NORTH-EAST GREENLAND CALEDONIDES: DEUTMEYER, Kyler J., DORSCH, Stephen, SARTINI-RIDEOUT, Claudia, GILOTTI, Jane A., and WULFF, Andrew H., Department of Geoscience, Univ of Iowa, Iowa City, IA 52242, stephen-dorsch@uiowa.edu
14ORIGIN OF THE SERPENT MOUND CRYPTOEXPLOSION STRUCTURE: EVIDENCE FROM X-RAY DIFFRACTION STUDIES: ANGERMAN, C. E.1, GADDIS, S. J., WIDOM, E., and HUGHES, J. M., (1) Oxford, OH, angermce@muohio.edu
15LAB SIMUALTION OF PLUME SEPARATION AT A VISCOSITY BOUNDARY: HAYS, Troy D., Geology, Univ of Nebraska at Omaha, 12928 Patrick Cr, Omaha, NE 68164, troyhays@msn.com.

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