GSA Annual Meeting, November 5-8, 2001

Session No. 155
Thursday, 8 November 2001: 8:00 AM-12:00 PM

Igneous Petrology (Posters)

Authors will be present from .

 

Paper #
Booth #
0
60
Withdrawn
0
58
MAGMA MINGLING AS A TRIGGER OF EXPLOSIVE SILICIC VOLCANISM? A TEST OF MODELS INVOLVING THE INTERACTION OF MAFIC AND FELSIC MAGMAS IN THE EASTERN BEAR PAW MOUNTAINS, MONTANA
MOSS, Stephen W., 1734 W Kent Ave, Missoula, MT 59801-5508 and HYNDMAN, Donald W., Geology, Univ of Montana, Missoula, MT 59812, stephenwmoss@hotmail.com, stephenwmoss@hotmail.com
0
56
GLOMEROCRYST FORMATION IN A BASALTIC LAVA FLOW FROM KALAPANA, HAWAII
LOWTHER, J. Stewart and BRUNSTAD, Keith A., Geology Dept, Univ of Puget Sound, 1500 North Warner, Tacoma, WA 98416, slowther@ups.edu, slowther@ups.edu
0
52
CRUST-MANTLE INTERACTIONS IN THE ORIGIN OF THE EARLY TO MID-PROTEROZOIC BASALTIC DIKES AND SILLS IN AND AROUND CUDDAPAH BASIN, SOUTH INDIA
CHATTERJEE, Nilanjan, Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Room 54-1216, Cambridge, MA 02139 and BHATTACHARJI, Somdev, Geology, Brooklyn College of the City Univ of New York, Brooklyn, NY 11210, nchat@mit.edu, nchat@mit.edu
0
61
PETROLOGY OF RHYOLITES IN THE CENTRAL WESTERN CASCADE RANGE, OREGON
COOK, Geoffrey W. and WHITE, Craig M., Department of Geosciences, Boise State Univ, 1910 University Drive, Boise, ID 83725, gcook@trex.boisestate.edu, gcook@trex.boisestate.edu
0
50
CHEMICAL VARIABILITY WITHIN SCORIA CONES: NO MAGMA CHAMBERS?
STRONG, Mel, 1100 NE Myrtle #2, Pullman, WA 99163 and WOLFF, John A., Washington State Univ - Pullman, PO Box 642812, Pullman, WA 99164-2812, mel_strong@wsu.edu, mel_strong@wsu.edu
0
66
THE VOLCANIC ROCKS ALONG WADI QABILA, SOUTHEAST SINAI, EGYPT
SADEK GHABRIAL, Doris, Geological and Geophysical Department, National Rsch Centre, Cairo, Egypt, Geological & Geophysical Dept., National Research Centre, Tahrir st., Dokki, Cairo, Egypt, Cairo, Egypt, dghabrial@yahoo.com, dghabrial@yahoo.com
0
67
TRACE ELEMENT AND ISOTOPIC CONSTRAINTS ON CRUSTAL CONTAMINATION AND THE ORIGIN OF COMPOSITE DIKES WITHIN THE KANGÂMIUT DIKE SWARM, WEST GREENLAND
MAYBORN, Kyle R., Dept of Geology, Western Illinois Univ, Macomb, IL 61455, LESHER, Charles E., Dept of Geology, Univ of California, Davis, CA 95616 and CONNELLY, James N., Univ Texas - Austin, Dept Geological Sciences, C1100, Austin, TX 78712-1101, KR-Mayborn@wiu.edu, KR-Mayborn@wiu.edu
0
51
CO-OCCURRENCE OF ANDESINE AND LABRADORITE ANORTHOSITES IN THE LAC CHAUDIÈRE PLUTON, GRENVILLE PROVINCE, QUEBEC
ABBOTT, Kathleen M., Department of Earth and Planetary Sciences, Washington University, St. Louis, MO 63130, DYMEK, Robert F., Department of Earth and Planetary Sciences, Washington University, Saint Louis, MO 63130 and OWENS, Brent E., Department of Geology, College of William and Mary, Williamsburg, VA 23187, abbott@levee.wustl.edu, abbott@levee.wustl.edu
0
55
FERRIC-FERROUS RATIO OF INTERSTITIAL BASALTIC GLASS: A TEST OF EMPIRICAL FO2 EQUATIONS WITH MÖSSBAUER SPECTROSCOPY DATA
PARTZSCH, Georg M.1, LATTARD, Dominique1 and MCCAMMON, Catherine2, (1)Mineralogisches Institut, Universität Heidelberg, INF 236, Heidelberg, D-69120, Germany, (2)Bayerisches Geoinstitut, Universität Bayreuth, Bayreuth, D-95440, partzsch@min.uni-heidelberg.de, partzsch@min.uni-heidelberg.de
0
63
SILURIAN EXTENSIONAL MAGMATISM IN THE APPALACHIANS: GEOCHEMISTRY OF DIKES FROM NORTHEASTERN VERMONT
COISH, Raymond A.1, ROUFF, Ashaki A.1, WILSON, Sharon A.1 and RANKIN, Douglas W.2, (1)Geology Department, Middlebury College, Bicentennial Hall, Middlebury, VT 05753, (2)US Geol Survey, Mail Stop 926 National Ctr, Reston, VA 20192-0001, coish@middlebury.edu, coish@middlebury.edu
0
57
LAMPROPHYRE AND KIMBERLITE INTRUSIONS FROM THE GRASSRANGE FIELD, CENTRAL MONTANA
DODEN, Arnold G., 201 Bellevue Cir, State College, PA 16803, ELLSWORTH, Peter C., 265 Benton Ave, Missoula, MT 59801, GOLD, David P., Geosciences, Penn State Univ, University Park, PA 16802 and SICREE, Andrew A., Earth and Mineral Sciences Museum, Penn State Univ, University Park, PA 16802, ArnoldDoden@aol.com, ArnoldDoden@aol.com
0
64
SIMULATING THE THERMAL HISTORY OF THE UNSATURATED ZONE AT YUCCA MOUNTAIN, NEVADA
MARSHALL, Brian D. and WHELAN, Joseph F., US Geol Survey, PO Box 25046, MS 963, Denver, CO 80225-0046, bdmarsha@usgs.gov, bdmarsha@usgs.gov
0
65
THE ROLE OF BASALTIC WATER CONTENT IN FACILITATING MAGMA MIXING BY REDUCING DENSITY AND VISCOSITY CONTRASTS
WENNER, Jennifer M., Univ Wisconsin - Oshkosh, 800 Algoma Blvd, Oshkosh, WI 54901-3551 and COLEMAN, Drew, Department of Geological Sciences, Univ of North Carolina -- Chapel Hill, Campus Box # 3315, Chapel Hill, NC 27599, wenner@uwosh.edu, wenner@uwosh.edu
0
54
EVIDENCE FOR THE PETROGENESIS OF A CALCITE VEIN-DYKE COMPLEX, BEAR LAKE DIGGINGS, MONMOUTH TOWNSHIP, ONTARIO, CANADA
BERRY, Jennifer E., Geology and Geography, DePauw Univ, 602 S. College Ave, Greencastle, IN 46135 and MILLS, James G., Jr, DePauw Univ, 602 S College St, Greencastle, IN 46135-1969, JBerry@DePauw.edu, JBerry@DePauw.edu
0
59
MAGMATIC IDDINGSITE: CHANGES IN H2O IN MAGMA CHAMBERS PRIOR TO ERUPTION
FURGAL, S. A., Geological Sciences, New Mexico State Univ, Dept. 30001, Box 3AB, Las Cruces, NM 88003 and MCMILLAN, N. J., Geological Sciences, New Mexico State Univ, Box 30001, MSC 3AB, Las Cruces, NM 88003, sfurgal@nmsu.edu, sfurgal@nmsu.edu
0
62
SCANNING ELECTRON MICROSCOPY OF KIMBERLITES FROM WYOMING AND COLORADO
HARFORD, Jessica M, Geology Dept, Univ. of Puget Sound, Univ Of Puget Sound, 1500 N. Warner, Tacoma, WA 98416 and LOWTHER, J. Stewart, Geology Dept, Univ. of Puget Sound, University of Puget Sound, 1500 N. Warner, Tacoma, WA 98416, Jharford@aol.com, Jharford@aol.com
0
53
EVIDENCE FOR MAGMA EVOLUTION WITHIN THE COMPOSITE DIKES OF CAT COVE, SALEM, MA
TROTTER, Amanda E. and BRADY, John B., Department of Geology, Smith College, Northampton, MA 01063, atrotter@smith.edu, atrotter@smith.edu
0
68
XENOLITHS OF THE TRIASSIC PASSAIC FORMATION IN THE MONOCACY HILL DIABASE INTRUSION, AMITY TOWNSHIP, BERKS COUNTY, PENNSYLVANIA
KULP, Robert R., 2233 Little Road, Perkiomenville, PA 18074 and HUGHES III, Richard O., Science, Schurr High School, Montebello Unified Schools, Montebello, CA 90640, RRKANISEPA@aol.com, RRKANISEPA@aol.com
0
69
GEOCHEMISTRY OF GREEN TUFFS FROM ALBORZ MOUNTAIN RANGE, NORTHERN IRAN
GHORBANI, Mohammad Reza, Department of Geology, Tarbiat Modares Univ, Tehran, 14115-175, Iran, ghorbani@modares.ac.ir, ghorbani@modares.ac.ir
0
71
ORIGIN OF RHYOLITE OF THE OLIGOCENE CONEJOS FORMATION, EAST-CENTRAL SAN JUAN MOUNTAINS, COLORADO
PARKER, Don F.1, GHOSH, Ayati2, PRICE, Cindy W.1, RINARD, Bethany3 and REN, Minghua1, (1)Dept. of Geology, Baylor Univ, Waco, TX 76798-7354, (2)Dept. of Geological Sciences, The Univ of Texas at Austin, Austin, TX 78712-1101, (3)Dept. of Physical Sciences, Tarleton State Univ, Tarleton, TX 76402, don_parker@baylor.edu, don_parker@baylor.edu
0
72
S-TYPE GRANITOIDS PRODUCED BY SEDIMENT FUSION IN THE THERMAL AUREOLE OF EARLY JURASSIC DIABASE IN THE NEWARK BASIN
BENIMOFF, Alan I., Department of Engineering Science and Physics, The College of Staten Island/CUNY, Staten Island, NY 10314, PUFFER, John H., Department of Geological Sciences, Rutgers Univ, Newark, NJ 07102 and SCLAR, Charles B., (deceased 1/12/2001), Department of Earth and Environmental Sciences, Lehigh Univ, Bethlehem, PA 18015, benimoff@postbox.csi.cuny.edu, benimoff@postbox.csi.cuny.edu
0
73
STATISTICAL MEASURES OF 3-D TEXTURAL ANISOTROPY RESULTING FROM MAGMATIC COMPACTION ILLUSTRATED BY A SAMPLE FROM THE PALISADES SILL, NEW JERSEY
GRAY, Norman H., PHILPOTTS, Anthony R. and DICKSON, Loretta D., Univ Connecticut, 354 Mansfield Rd U-45, Storrs Mansfield, CT 06269-2045, gray@uconnvm.uconn.edu, gray@uconnvm.uconn.edu
0
74
PROVENANCE DETERMINATION USING DETRITAL IRON-TITANIUM OXIDES AND CLINOPYROXENES
BANDY, Betsy R.-M.1, JACKSON, Trevor A.1 and SCOTT, Peter W.2, (1)Department Geography and Geology, Univ of the West Indies, Mona, Kingston 7, Jamaica, (2)Camborne School of Mines, Univ of Exeter, Redruth, Cornwall, TR153SE, United Kingdom, brbandy@hotmail.com, brbandy@hotmail.com
0
75
USING THE WATER/ROCK RATIO EQUATION FOR MODELING THE MIXING CURVES OF CONTRASTED SUITES OF ROCKS
ALAABED, Solaiman, Department of Geology, United Arab Emirates Univ, P.O. Box 17551 Faculty of Science, UAE University, AL-Ain, United Arab Emirates, s.alaabed@uaeu.ac.ae, s.alaabed@uaeu.ac.ae
0
76
CLINOPYROXENE JD BAROMETER FOR MANTLE PERIDOTITES AND ECLOGITES AND THERMAL CONDITIONS OF THE LITHOSPHERIC KEELS OF CRATONS AND THEIR SURROUNDINGS
ASHCHEPKOV, Igor Victorovich, Russian Academy of Sciences Siberian Branch, United Institute of Geology Geophysics and Mineralogy, Academician V.A.Koptyg ave.3, Novosibirsk-90, Novosibirsk, 630090, Russia, garnet@uiggm.nsc.ru, garnet@uiggm.nsc.ru