Tuesday, 21 October 2014: 8:00 AM-12:00 PM
Vancouver Convention Centre-West 213
Mineralogical Society of America; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Geochemical Society

 

Roberta L. Rudnick, William F. McDonough and Nicholas Dauphas, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
EXPERIMENTAL NON-TRADITIONAL STABLE ISOTOPE FRACTIONATION AT HIGH PRESSURE AND TEMPERATURE
SHAHAR, Anat, Geophysical Laboratory, Carnegie Institution of Washington, 5251 Broad Branch Rd. NW, Washington, DC 20015, ashahar@carnegiescience.edu
8:25 AM
FOLLOWING IN FANG-ZHEN TENG’S FOOTSTEPS: ISOTOPE FRACTIONATION BY DIFFUSION IN MINERALS AND IN GRAIN BOUNDARIES
RICHTER, Frank M., Geological Sciences, University of Chicago, The University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637, richter@geosci.uchicago.edu, HOMOLOVA, Veronika, Department of Earth and Planetary Sciences, Rensselaer Polytechnic Institute, Jonsson-Rowland Science Center, 110 8th Street, Troy, NY 12180, WATSON, E. Bruce, Earth and Environmetal Sciences, Rensselaer Polytechnic Institute, Jonsson-Rowland Science Center 1W19, 110 8th Street, Troy, NY 12180-3590, and CHAUSSIDON, Marc, Institut de Physique du Globe de Paris, 1 Rue Jussieu, Paris, 75005, France
8:45 AM
COOLING AND CRYSTALLIZATION HISTORIES OF MAGMATIC BODIES FROM IN-SITU MG-FE ISOTOPIC ANALYSES IN OLIVINES: TELLING ZONED FROM ZONED
SIO, Corliss Kin I., Department of the Geophysical Sciences, University of Chicago, 5734 S. Ellis Ave, Chicago, IL 60615, ksio@uchicago.edu, DAUPHAS, Nicolas, Department of the Geophysical Sciences and Enrico Fermi Institute, University of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, TENG, Fang-Zhen, Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195-1310, CHAUSSIDON, Marc, Institut de Physique du Globe de Paris, Université Paris Diderot, Paris, F-75005, France, RICHTER, Frank M., Department of the Geophysical Sciences, University of Chicago, 5734 S Ellis Ave, Chicago, IL 60637, HELZ, Rosalind T., US Geological Survey, M.S. 926A, Reston, VA 20192, ROSKOSZ, Mathieu, Unite Materiaux et Transformations, Universite ́ de Lille 1, Bat. C6, Villeneuve d’Ascq, 59655, France, MA, Chi, Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, and SAUTTER, Violaine, Laboratoire de Minéralogie et Cosmochimie du Muséum, Museum National d'Histoire Naturelle, Paris, 75005
9:00 AM
NI ISOTOPE FRACTIONATION BETWEEN KOMATIITE AND SULFIDE MINERALIZATION AT THE NEOARCHEAN HART DEPOSIT, ABITIBI GREENSTONE BELT, CANADA
HIEBERT, Russel S., Geological Sciences, University of Manitoba, 125 Dysart Rd, Wallace Building, Winnipeg, MB R3T2N2, Canada, russelhiebert@hotmail.com, ROUXEL, Olivier, Laboratoire Géochimie et Métallogénie, IFREMER, Centre de Brest, Plouzané, 29280, France, HOULÉ, Michel G., Earth Sciences Sector, Geological Survey of Canada, 490 rue de la Couronne, Québec, QC G1K 9A9, Canada, and BEKKER, Andrey, Earth Sciences, University of California, Riverside, 408 Geology Building, Riverside, CA 92521
9:15 AM
EMPIRICAL CALIBRATION OF THE OMPHACITE–GARNET MAGNESIUM ISOTOPE GEOTHERMOMETER BASED ON ECLOGITES FROM THE DABIE OROGEN, CHINA
LI, Wang-Ye1, TENG, Fang-Zhen2, XIAO, Yilin1, and GU, Hai-Ou1, (1) CAS Key Laboratory of Crust-Mantle Materials and Environments, School of Earth and Space Sciences, University of Science and Technology of China, Hefei, 230026, China, wyli@ustc.edu.cn, (2) Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195-1310
9:30 AM
DISEQUILIBRIUM INTER-MINERAL MAGNESIUM ISOTOPE PARTITIONING IN GARNET-BEARING PYROXENITES
HU, Yan1, TENG, Fang-Zhen1, ZHANG, Hongfu2, XIAO, Yan2, and SU, Benxun2, (1) Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195-1310, yanhu@uw.edu, (2) State Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, 100029, China
 
9:45 AM
Discussion
 
9:55 AM
Break
10:10 AM
IRON ISOTOPIC COMPOSITIONS OF ADAKITES: CONSTRAINTS ON FRACTIONATION DURING ADAKITIC MAGMATISM AND RECYCLING OF CRUSTAL MATERIALS
HE, Yongsheng, School of Earth Sciences and Resources, China University of Geosciences, Beijing, 29 Xueyuan Road, Haidian District, China University of Geosciences, Beijing, 100083, China, heys@cugb.edu.cn and WÖRNER, Gerhard, Department of Geosciences, University of Göttingen, 1 Goldschmidtstr.1, Göttingen, 37077, Germany
10:25 AM
MAGNESIUM AND OXYGEN ISOTOPIC COMPOSITIONS OF ALKALINE ROCKS IN NORTHWEST XINJIANG, CHINA: IMPLICATIONS FOR ORIGIN OF LOW-D26MG GRANITOIDS
KE, Shan, State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences, Xueyuan Rd.29, Haidian District, Beijing, 100083, China, keshan@cugb.edu.cn and TENG, Fang-Zhen, Department of Earth and Space Sciences, University of Washington, Seattle, WA 98195-1310
10:40 AM
SEDIMENTARY INPUT TO THE SOURCE OF LESSER ANTILLES LAVAS: A LI PERSPECTIVE
TANG, Ming, Department of Geology, University of Maryland, College Park, MD 20742, RUDNICK, Roberta L., Dept of Geology, Univ of Maryland, College Park, MD 20742, rudnick@umd.edu, and CHAUVEL, Catherine, Directrice de Recherche CNRS, ISTerre, Maison des Geosciences, 1381 Rue de la Piscine, BP 53, Grenoble, 38041, France
10:55 AM
PROCESSES CONTROLLING δ7LI IN RIVERS ILLUMINATED BY STUDY OF STREAMS AND GROUNDWATERS DRAINING BASALT
LIU, Xiao-Ming, Geophysical Lab, Carnegie Institution of Washington, 5251 Broad Branch RD NW, Washington DC, DC 20015, xliu@ciw.edu, WANNER, Christoph, Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, RUDNICK, Roberta L., Dept of Geology, Univ of Maryland, College Park, MD 20742, and MCDONOUGH, William F., Department of Geology, University of Maryland, College Park, MD 20742
11:10 AM
WHY FERROMANGANESE CRUSTS ARE ENRICHED IN HEAVY ZN ISOTOPES
WASYLENKI, Laura E., BRYAN, Allison L., and DONG, Shuofei, Dept. of Geological Sciences, Indiana University, 1001 East Tenth Street, Bloomington, IN 47405, lauraw@indiana.edu
11:25 AM
EXPLORATORY STUDIES OF 13C DIFFUSION INTO OLIVINE AND QUARTZ
WATSON, E. Bruce1, CHERNIAK, Daniele J.1, and MERGELSBERG, Sebastian2, (1) Earth and Environmetal Sciences, Rensselaer Polytechnic Institute, Jonsson-Rowland Science Center 1W19, 110 8th Street, Troy, NY 12180-3590, watsoe@rpi.edu, (2) Department of Geosciences, Virginia Tech, 4044 Derring Hall (0420), Blacksburg, VA 24061
11:45 AM
MULTIPLE SULFUR ISOTOPE CONSTRAINTS ON MASS TRANSFER PROCESSES DURING PYRITE PRECIPITATION AND RECRYSTALLIZATION: AN EXPERIMENTAL STUDY AT 300 AND 350 °C
SYVERSON, Drew D., Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55414, syve0063@umn.edu, ONO, Shuhei, Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, SHANKS, Wayne C. III, U.S. Geological Survey, 973 Federal Center, Denver, CO 80225-0046, and SEYFRIED, William E. Jr, Department of Earth Sciences, University of Minnesota, 310 Pillsbury Drive SE, Minneapolis, MN 55455-0219
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