GSA Annual Meeting, November 5-8, 2001

Session No. 176
Thursday, 8 November 2001: 1:30 PM-5:30 PM

Metamorphic Petrology III

 

Richard N. Abbott and J.G. Liou, Chairs
Paper #
Start Time
0
1:30 PM
INDUCED MELTING IN A LOW PRESSURE AUREOLE IN THE VARISCAN NE IBERIAN BASEMENT
RIESCO, M.1, RECHE, J.1, STUEWE, K.2 and MARTINEZ, F. J.1, (1)Geology, Universidad Autonoma de Barcelona, Facultad de Ciencias, Bellaterra, 08193, Spain, (2)Geologie und Paleotologie, Karl Franzens Universität, Mozartgasse, 14, Graz, A-8010, Austria, mriesco@einstein.uab.es, mriesco@einstein.uab.es
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1:45 PM
NORMAL AND ABNORMAL GRAIN GROWTH IN CALCITE AND DOLOMITE MARBLES FROM THE DAMARA OROGEN, NAMIBIA
GROSS, Christian J. and WEBER, Klaus, Department of Structural Geology and Geodynamics, Goettinger Zentrum Geowissenschaften, Univ Goettingen, Goldschmidtstrasse 3, Goettingen, 37077, Germany, cgross@gwdg.de, cgross@gwdg.de
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2:00 PM
Withdrawn
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2:15 PM
P-T-X FLUID EVOLUTION DURING THE DEFORMATION AND THE METAMORPHISM OF THE SOUTH IBERIAN PYRITE BELT
DIAGANA, Bocar1, CATHELINEAU, M.1, MARIGNAC, C.2, BOIRON, M.-C.1, BANKS, D.3, FOURCADE, S.4 and MARTINEAU, F.4, (1)Meurthe and Moselle, Univ, UHP nancy, enter 3b, Vandoeuvre les-nancy, 54501, France, (2)CRPG, BP20 Vandoeuvre les Nancy, France, (3)School of Earth Sciences, Leeds University, Woodhouse Lane, Leeds, United Kingdom, (4)Geosciences Rennes, 35042 Rennes cedex, France, bakdiag@hotmail.com, bakdiag@hotmail.com
0
2:30 PM
TIMING OF HIGH-PRESSURE METAMORPHISM IN THE GETIC-SUPRAGETIC BASEMENT NAPPES OF THE SOUTH-CARPATHIAN MOUNTAINS FOLD-THRUST BELT
DUCEA, Mihai N., Department of Geosciences, Univ of Arizona, Tucson, AZ 85721, MEDARIS Jr, Gordon, Dept. of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706 and IANCU, Viorica, Geol Institute of Romania, Bucharest, R-78344, Romania, ducea@geo.arizona.edu, ducea@geo.arizona.edu
0
2:45 PM
GEOCHEMICAL AND TECTONIC SIGNIFICANCE OF TOURMALINE-RICH METASEDIMENTARY ROCKS IN THE CENTRAL ALPS
GIERÉ, Reto, Earth and Atmospheric Sciences, Purdue Univ, West Lafayette, IN 47907-1397, giere@purdue.edu, giere@purdue.edu
0
3:00 PM
ALPINE-TYPE GARNET PERIDOTITE IN THE CARIBBEAN
ABBOTT Jr, Richard N., Department of Geology, Appalachian State Univ, Boone, NC 28608, DRAPER, Grenville and KESHAV, Shantanu, Department of Geology, Florida Int'l Univ, Miami, FL 33199, abbottrn@appstate.edu, abbottrn@appstate.edu
0
3:15 PM
ARCHEAN HIGH PRESSURE-HIGH TEMPERATURE METAMORPHISM: 700 MA OF LOWER CRUSTAL EVOLUTION
BALDWIN, Julia1, BOWRING, Samuel A.1 and WILLIAMS, Michael L.2, (1)EAPS, MIT, Cambridge, MA 02139, (2)Department of Geosciences, Univ of Massachusetts, Amherst, MA 01003-9297, jbaldwin@mit.edu, jbaldwin@mit.edu
0
3:30 PM
LACK OF IN-SITU OCCURRENCE OF CRUSTAL DIAMONDS IN THE DABIE-SULU UHP TERRANES, EAST CENTRAL CHINA
LIOU, Juhn G., Department of Geological & Environmental Sciences, Stanford University, Stanford, CA 94305 and ZHANG, Ru Y., Department of Geological & Environmental Sciences, Stanford Univ, Stanford, CA 94305, liou@pangea.stanford.edu, liou@pangea.stanford.edu
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3:45 PM
PALEOGEOGRAPHIC IMPLICATIONS OF DETRITAL ZIRCON AGES FROM THE OAXACA TERRANE OF SOUTHERN MEXICO
GILLIS, Robert J., Department of Geosciences, University of Arizona, Tucson, AZ 85721, GEHRELS, George E., Department of Geosciences, Univ of Arizona, Tucson, AZ 85721, FLORES DE DIOS, Antonio, Escuela Regional de Ciencias de la Tierra, Universidad Autonoma de Guerrero, Taxco, Guerro, Mexico and RUIZ, Joaquin, Department of Geosciences, Univ of Arizona, Gould-Simpson Bldg, Tucson, 85721, bgillis@geo.arizona.edu, bgillis@geo.arizona.edu
0
4:00 PM
RETROGRADE AG-ENRICHMENT IN FAHLORES FROM THE COEUR D'ALENE MINING DISTRICT
SACK, Richard O.1, KUEHNER, Scott M.1 and HARDY, Lisa S.2, (1)Earth & Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195-1310, (2)Sunshine Precious Metals Inc, Kellogg, ID 83837, sack@geology.washington.edu, sack@geology.washington.edu
0
4:15 PM
PROVENANCE OF SUBDUCTED OCEANIC SEDIMENTS IN THE UHP TERRAINS OF THE WESTERN ALPS
MAHLEN, Nancy J., Department of Geology and Geophysics, Univ of Wisconsin, Weeks Hall, 1215 W. Dayton Street, Madison, WI 53706-1692 and JOHNSON, Clark M., Department of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, mahlen@geology.wisc.edu, mahlen@geology.wisc.edu
0
4:30 PM
PETROLOGIC, ISOTOPIC AND TRACE ELEMENT GEOCHEMICAL EVIDENCE FOR A RECYCLED OROGENIC PROVENANCE FOR THE ARCHEAN SANDSTONES, EASTERN INDIAN CRATON
SAHA, Aniki1, BASU, Asish R.1, BANDYOPADHYAY, Pradyut K.2, CHAKRABARTI, Amitava3 and GARZIONE, Carmela1, (1)Department of Earth and Environmental Sciences, Univ of Rochester, 227 Hutchison Hall, Rochester, NY 14627, (2)Department of Geology, Presidency College, Calcutta, 700073, India, (3)Department of Geology and Geophysics, IIT, Kharagpur, 721302, India, aniki@earth.rochester.edu, aniki@earth.rochester.edu