2014 GSA Annual Meeting in Vancouver, British Columbia (19–22 October 2014)

Session No. 83
Sunday, 19 October 2014: 1:00 PM-5:00 PM
122 (Vancouver Convention Centre-West)

T217. Mechanisms, Rates, and Timescales of Texture Formation in Metamorphic Rocks II

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Thomas Mueller and John M. Ferry, Advocates
Paper #
Start Time
83-1
1:00 PM
BA AS A PROXY FOR MONAZITE DISSOLUTION/RE-PRECIPITATION IN METAMORPHIC ROCKS
CATLOS, E.J., Jackson School of Geosciences, The University of Texas at Austin, 2275 Speedway Stop C9000, Austin, TX 78712, MILLER, Nathan R., Geological Sciences, University of Texas at Austin, Jackson School of Geosciences, Austin, TX 78712, ATAKTURK, Katelyn, Jackson School of Geosciences, The University of Texas at Austin, Jackson School of Geosciences, 2225 Speedway, Stop C1160, Austin, TX 78712, ÇEMEN, Ibrahim, Department of Geological Sciences, The University of Alabama, Tuscaloosa, AL 35487, DINIZ, Emre, Boone Pickens School of Geology, Oklahoma State University, Noble Research Center, Oklahoma State University, Stillwater, OK 74078 and GABER, Isis W., Geology, University of Texas at Austin, 2225 Speedway, Stop C1160, Austin, TX 78712
83-2
1:15 PM
GEOCHRONOLOGIC INSIGHT INTO RARE EARTH ELEMENT MINERALIZATION AND REMOBILIZATION IN HIGH-GRADE METAMORPHIC ROCKS OF THE SOUTHERN MOJAVE DESERT, CA
COTTLE, John M., Department of Earth Science, University of California, 2028 Webb Hall, Santa Barbara, CA 93106-9630 and MCKINNEY, S. Tyson, Department of Earth Science, University of California, Santa Barbara, CA 93106
83-3
1:30 PM
TIMESCALES OF (U)HP METAMORPHISM: U-PB AND TRACE-ELEMENT CONSTRAINTS FROM ZIRCON, D’ENTRECASTEAUX ISLANDS, PAPUA NEW GUINEA
DESORMEAU, Joel W., Geological Sciences, University of Nevada, MS 0172, Reno, NV 89557, GORDON, Stacia, Department of Geological Sciences, University of Nevada, 1664 N. Virginia St, MS0172, Reno, NV 89557, LITTLE, Timothy A., School of Geography, Environment & Earth Sciences, Victoria University of Wellington, P.O. Box 600, Wellington, 6040, New Zealand and BOWRING, Samuel A., EAPS, Massachusetts Institute of Technology, 77 Massachusetts Ave., Cambridge, MA 02139
83-4
1:45 PM
USING MAJOR AND ACCESSORY MINERAL REACTION TEXTURES TO CONSTRAIN THE P-T-T EVOLUTION OF UHT GRANULITES FROM THE GRUF COMPLEX, EUROPEAN CENTRAL ALPS
OALMANN, Jeffrey1, MÖLLER, Andreas1 and BOUSQUET, Romain2, (1)Department of Geology, The University of Kansas, 1475 Jayhawk Blvd., Lindley Hall, Lawrence, KS 66045, (2)Universität Kiel, Institute of Geosciences, Ludewig-Meyn-Strasse 10, Kiel, 24098, Germany
83-5
2:00 PM
USING CALCULATED CHEMICAL POTENTIAL RELATIONSHIPS TO ACCOUNT FOR REPLACEMENT OF KYANITE BY SAPPHIRINE-BEARING SYMPLECTITES
BALDWIN, Julia A., Department of Geosciences, University of Montana, Missoula, MT 59812 and POWELL, Roger, School of Earth Sciences, University of Melbourne, Melbourne, 3010, Australia
83-6
2:15 PM
METAMORPHIC PHASE RELATIONS, DIFFUSIONAL LENGTH SCALES, AND TEMPERATURE-TIME                        HISTORY IN RETROGRESSED ECLOGITE FROM A LARGE, HOT OROGEN
MARSH, Jeff, School of Earth and Environmental Sciences, Queens College, 65-30 Kissena Blvd, Queens, NY 11367
83-7
2:30 PM
GRANULITE THERMOMETRY, RETROGRADE CATION DIFFUSION, AND WHICH GARNET TO CHOSE?
BOGGS, Katherine, Earth and Environmental Sciences, Mount Royal University, 4825 Mount Royal Gate SW, Calgary, AB T3E6K6, Canada and CORRIVEAU, Louise, Natural Resources Canada, Geological Survey of Canada, 490 rue de la Couronne, Quebec, QC G1K 9A9, Canada
 
2:45 PM
Break
83-8
3:00 PM
ZIRCON TEXTURES AND U-PB EVIDENCE FOR SYN-OROGENIC CRUSTAL MELTING IN THE PALEOPROTEROZOIC BIG SKY OROGEN, SW MONTANA
CONDIT, Cailey B., Geological Sciences, University of Colorado, Campus Box 399, 2200 Colorado Ave, Boulder, CO 80309 and MAHAN, Kevin H., Department of Geological Sciences, University of Colorado at Boulder, 2200 Colorado Ave, Boulder, CO 80309-0399
83-9
3:15 PM
TRACE ELEMENT COMPOSITIONAL DIVERSITY OF OLIGOCLASE-LABRADORITE PLAGIOCLASE IN MIGMATITIC GNEISSES OF THE SKAGIT GNEISS, WASHINGTON
TALLEY, Henry S., HIRSCH, David M. and RUSK, Brian G., Dept. of Geology, Western Washington University, 516 High Street, Bellingham, WA 98225
83-10
3:30 PM
MODELING THE EFFECT OF CHANGING EFFECTIVE BULK COMPOSITION ON GARNET GROWTH DURING GRANULITE METAMORPHISM, INTRUSION, AND PARTIAL MELTING: PRELIMINARY RESULTS
STOWELL, Harold H., NORTON, Rebecca A., HORKLEY, L. Kenneth S. and ODOM PARKER, Karen, Geological Sciences, University of Alabama, Tuscaloosa, AL 35487
83-11
3:45 PM
STRESS PERCOLATION PATTERNS AS A TEMPLATE FOR COMPOSITIONAL BANDING IN GNEISS
BURNLEY, Pamela, Geoscience, University of Nevada Las Vegas, 4505 S Maryland Parkway, Las Vegas, NV 89154
83-12
4:00 PM
VORTICITY, KINEMATICS AND PARTITIONING IN PORPHYROCLASTIC GNEISS
BOBYARCHICK, Andy R., Department of Geography & Earth Sciences, University of North Carolina at Charlotte, 9201 University City Blvd, Charlotte, NC 28223
 
4:15 PM
Panel Discussion
 
4:45 PM
Discussion
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