GSA Annual Meeting, November 5-8, 2001

Session No. 105
Wednesday, 7 November 2001: 8:00 AM-12:00 PM

Metamorphic Petrology II

 

Donna L. Whitney and B. Ronald Frost, Chairs
Paper #
Start Time
0
8:00 AM
IRON-TITANIUM OXIDE THERMOBAROMETRY AT HIGH OXYGEN FUGACITY
EVANS, Bernard William, Earth and Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195-1310, SCAILLET, Bruno, CNRS-ISTO, 1A rue de la Ferollerie, Orleans Cedex 2, F-45071, France and KUEHNER, Scott M., Earth & Space Sciences, Univ of Washington, Box 351310, Seattle, WA 98195-1310, evans@geology.washington.edu, evans@geology.washington.edu
0
8:15 AM
IRON-TITANIUM OXIDE THERMOBAROMETRY: NEW CALIBRATION EXPERIMENTS IN THE FE-TI-O SYSTEM AT 1 BAR AND 1000–1300°C
LATTARD, Dominique, Mineralogisches Institut, Universität Heidelberg, INF 236, Heidelberg, 69120, Germany, dlattard@min.uni-heidelberg.de, dlattard@min.uni-heidelberg.de
0
8:30 AM
MESOZOIC GRANULITE FACIES METAMORPHISM OF THE PITKA MAFIC-ULTRAMAFIC COMPLEX, NORTHERN ALASKA
GHENT, Edward D.1, ROESKE, Sarah2, STOUT, Mavis Z.1, BRADSHAW, John Y.3 and SNEE, Larry4, (1)Univ Calgary, 2500 University Dr NW, Calgary, AB T2N 1N4, Canada, (2)Geology and Geophysics, Univ of California, Davis, Davis, CA 95616, (3)(deceased), U.S. Geol Survey, Anchorage, AK, (4)U.S. Geol Survey, MS 974, Federal Center, Denver, CO 80225, ghent@geo.ucalgary.ca, ghent@geo.ucalgary.ca
0
8:45 AM
TEXTURAL AND CHEMICAL EVIDENCE FOR MELTING IN SPHALERITE-RICH ORE FROM BROKEN HILL
FROST, B. Ronald, Geology and Geophysics, Univeristy of Wyoming, Laramie, WY 82071 and SWAPP, Susan M., Geology and Geophysics, Univ of Wyoming, Laramie, WY 82071, rfrost@uwyo.edu, rfrost@uwyo.edu
0
9:00 AM
COEXISTING ANDALUSITE, KYANITE, AND SILLIMANITE IN A BLUESCHIST TERRAIN, CENTRAL TURKEY
WHITNEY, Donna L., Geology and Geophysics, Univ of Minnesota, Minneapolis, MN 55455 and GROVER, Timothy W., Castleton State College, Dept. Natural Sciences, Castleton, VT 05735, dwhitney@umn.edu, dwhitney@umn.edu
0
9:15 AM
TECTONOGEOCHEMISTRY OF THE CORDILLERA DE LA COSTA ECLOGITE BELT, VENEZUELA
SORENSEN, Sorena S.1, SISSON, Virginia B.2 and AVE LALLEMANT, Hans2, (1)Dept. of Mineral Sciences, NHB-119, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560-0119, (2)Dept. of Earth Science, Rice Univ, MS-126, Houston, TX 77005-1892, sorena@volcano.si.edu, sorena@volcano.si.edu
0
9:30 AM
GEOCHEMISTRY AND METAMORPHISM OF BLUESCHIST/ECLOGITE FACIES ROCKS ON THE ISLAND OF SYROS, CYCLADES, GREECE
SCHUMACHER, John C.1, BRADY, John B.2, PRINKEY, Debra R.3, WALTON, Aurélia4, ABLE, Lindsey M.2, SINITSIN, Andrei G.5 and CHENEY, John T.5, (1)Dept. of Earth Sciences, Univ of Bristol, Wills Memorial Bldg, Bristol, BS8 1RJ, United Kingdom, (2)Department of Geology, Smith College, Northampton, MA 01063, (3)Geology Department, College of Wooster, Wooster, OH 44691, (4)Dept. of Geology, Beloit College, Beloit, WI 53511, (5)Department of Geology, Amherst College, Amherst, MA 01002, j.c.schumacher@bristol.ac.uk, j.c.schumacher@bristol.ac.uk
0
9:45 AM
MAGMATIC EPIDOTE-HORNBLENDE RELATIONS IN MIGMATITIC BIOTITE TTG GNEISSES, NORTHERN GALLATIN RANGE, SW MONTANA
MOGK, David W., Dept. of Earth Sciences, Montana State Univ, Bozeman, MT 59717, mogk@montana.edu, mogk@montana.edu
0
10:00 AM
PROGRADE LAWSONITE PSEUDOMORPHS IN BLUESCHISTS FROM SYROS, GREECE
BRADY, John B.1, ABLE, Lindsey M.1, CHENEY, John T.2, SPERRY, Arianne J.2 and SCHUMACHER, John C.3, (1)Department of Geology, Smith College, Northampton, MA 01063, (2)Department of Geology, Amherst College, Amherst, MA 01002, (3)Univ Bristol, Wills Memorial Bldg, Bristol, BS8 1RJ, United Kingdom, jbrady@science.smith.edu, jbrady@science.smith.edu
0
10:15 AM
THE PRESSURE AND TEMPERATURE DEPENDENCE OF ZR AND TI SUBSTITUTION IN ALMANDINE
DONOHUE, C. L.1, MANNING, C. E.2 and ESSENE, E. J.1, (1)Dept. of Geological Sciences, Univ of Michigan, Ann Arbor, MI 48109-1063, (2)Dept. of Earth and Space Sciences, Univ of California Los Angeles, Los Angeles, CA 90024-1567, donohue@umich.edu, donohue@umich.edu
0
10:30 AM
THERMOBAROMETRY OF ECLOGITES FROM THE EASTERN BLUE RIDGE, NORTH CAROLINA
PAGE, F. Z., ESSENE, E. J. and MUKASA, S. B., Department of Geological Sciences, Univ of Michigan, 2534 C.C. Little, Ann Arbor, MI 48109-1063, fpage@umich.edu, fpage@umich.edu
0
10:45 AM
THE EFFECT OF CONDUCTIVE VS. ADVECTIVE THERMAL REGIMES ON REACTION MECHANISMS IN PELITES NEAR TABULAR PLUTONS IN THE MID-CRUST
FOSTER Jr, C. T., Dept. of Geoscience, Univ of Iowa, Iowa City, IA 52242-1379 and DUTROW, Barbara L., Dept. of Geology & Geophysics, L.S.U, Baton Rouge, LA 70803-4101, tom-foster@uiowa.edu, tom-foster@uiowa.edu
0
11:00 AM
ADVECTIVE THERMAL PULSES AS HYDRATION-DEHYDRATION MECHANISMS IN CONTACT-REGIONAL METAMORPHIC TERRANES
DUTROW, Barbara L.1, FOSTER Jr, C. T.2, GABLE, C. W.3 and TRAVIS, B. J.3, (1)Dept. of Geology & Geophysics, Louisiana State University, Baton Rouge, LA 70803-4101, (2)Dept. of Geosciences, Univ. of Iowa, Iowa City, IA 52242, (3)Earth & Environmental Sciences, Los Alamos National Lab, Los Alamos, NM 87545, dutrow@lsu.edu, dutrow@lsu.edu
0
11:15 AM
EXPERIMENTAL DETERMINATION OF THE EQUILIBRIA RUTILE + MAGNESITE = GEIKIELITE + CO2 AND ZIRCON + MAGNESITE = BADDELEYITE + FORSTERITE + CO2
FERRY, John M.1, NEWTON, Robert C.2 and MANNING, Craig E.2, (1)Department of Earth and Planetary Sciences, Johns Hopkins Univ, Baltimore, MD 21218, (2)Department of Earth and Space Sciences, UCLA, Los Angeles, CA 90025, jferry@jhu.edu, jferry@jhu.edu
0
11:30 AM
HYDROTHERMAL AMPHIBOLE IN SUBGREENSCHIST FACIES METAVOLCANIC ROCKS, NORTHERN SIERRA NEVADA, CALIFORNIA
DAY, Howard W., Dept. of Geology, Univ. California - Davis, 1 Shields Ave, Davis, CA 95616-8605 and SPRINGER, Robert K., Brandon Univ, Dept Geology, Brandon, MB R7A 6A9, Canada, day@geology.ucdavis.edu, day@geology.ucdavis.edu
0
11:45 AM
METAMORPHISM AND EXHUMATION OF ULTRAHIGH PRESSURE ECLOGITES AND GNEISSES, NORTH QAIDAM, CHINA
MANNING, C. E.1, MENOLD, C. A.1, YIN, A.1 and GEHRELS, G.2, (1)Earth and Space Sciences, UCLA, Los Angeles, CA 90095-1567, (2)Dept. of Geosciences, Univ of Arizona, Tucson, AZ 85721, manning@ess.ucla.edu, manning@ess.ucla.edu