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GSA Annual Meeting in Phoenix, Arizona, USA - 2019

Session No. 57
Sunday, 22 September 2019: 1:30 PM-5:30 PM
Room 132ABC, North Building (Phoenix Convention Center)

T26. Visions of Minerals at the Nanoscale II: In Honor of Mineralogical Society of America Roebling Medalist Peter R. Buseck

Mineralogical Society of America

 

Mihály Pósfai, Jill F. Banfield and Lindsay P. Keller, Advocates
Paper #
Start Time
57-1
1:30 PM
NANOSCALE VISION OF HIGH-PRESSURE MINERAL REACTIONS: FROM SUBDUCTING SLABS TO PLANETARY IMPACTS (Invited Presentation)
SHARP, Thomas G., School of Earth and Space Exploration, Arizona State University, PO Box 871404, Tempe, AZ 85287-1404
57-2
1:50 PM
HYDROGEN FRACTIONATION DURING EARTH’S CORE FORMATION: PROGRESS ON HIGH-PRESSURE TEM EXPERIMENTS
WU, Jun1, PIET, Hélène2, SHIM, Sang-Heon2, LEINENWEBER, Kurt3 and BUSECK, Peter R.1, (1)School of Earth and Space Exploration and School of Molecular Sciences, Arizona State University, 550 E. Tyler Mall, Physical Science Building, F-wing, Room 639, Tempe, AZ 85287, (2)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, (3)School of Molecular Sciences, Arizona State University, Tempe, AZ 85287
Handouts
  • Jun Wu's GSA 2019 Presentation V6 - GSA Upload.pptx (11.3 MB)
    • 57-3
    2:05 PM
    THE THERMOCHEMISTRY OF THE EARLY SOLAR PROTOPLANETARY DISK AS REVEALED THROUGH ATOMIC-SCALE ANALYSIS OF THE FIRST SOLAR-SYSTEM SOLIDS
    ZEGA, Thomas, Lunar and Planetary Laboratory, University of Arizona, 1629 E. University Blvd., Tucson, AZ 85721
    57-4
    2:20 PM
    DETERMINING THE BONDING AND D-OCCUPANCY OF PRECIPITATES FROM IRON METEORITES BY ELECTRON ENERGY-LOSS SPECTROSCOPY (EELS)
    GARVIE, Laurence A.J., Center for Meteorite Studies, Arizona State University, 781 East Terrace Road, Tempe, AZ 85287-6004
    57-5
    2:35 PM
    ATOMIC STRUCTURE AND NON-STOICHIOMETRY OF DEFECT-STRUCTURED HIBONITE IN METEORITES
    HAN, Jangmi, Lunar and Planetary Institute, USRA, 3600 Bay Area Boulevard, Houston, TX 77058 and KELLER, Lindsay P., NASA Johnson Space Center, Houston, TX 77058
    57-6
    2:50 PM
    POTENTIAL NEW TITANIUM MINERALS IN CORUNDUM FROM THE CR-11 CHROMATITE OREBODY, LUOBUSA OPHIOLITE, TIBET, CHINA: EVIDENCE FOR SUPER-REDUCED MANTLE-DERIVED FLUIDS?
    XIONG, Fahui1, XU, Xiangzhen1, MUGNAIOLI, Enrico2, GEMMI, Mauro2, WIRTH, Richard3, GREW, Edward S.4 and ROBINSON, Paul T.1, (1)CARMA, Institute of Geology, Chinese Academy of Geological Sciences, Beijing, 26 Baiwanzhuang Road, Beijing, China, Beijing, 100037, China, (2)Istituto Italiano di Tecnologia (IIT), Center for Nanotechnology Innovation@NEST, Pisa, 56127, Italy, (3)GFZ German Research Centre for Geosciences, Helmholtz Centre Potsdam, Potsdam, 14473, Germany, (4)School of Earth and Climate Sciences, University of Maine, 5790 Bryand Global Research Center, Orono, ME 04469
     
    3:05 PM
    Discussion
     
    3:20 PM
    Break
    57-7
    3:35 PM
    CHARACTERIZATION OF PHYLLOMANGANATES FROM AN ACID MINE DRAINAGE TREATMENT SYSTEM IN CENTRAL PENNSYLVANIA
    POST, Jeffrey E., Department of Mineral Sciences, Smithsonian Institution, Washington, DC 20013 and HEANEY, Peter J., Dept. of Geosciences, Pennsylvania State University, 540 Deike Bldg, University Park, PA 16802
    57-8
    3:50 PM
    ADSORPTION OF METAL CATIONS AND OXYANIONS CONTROLS STABILITY OF LAYERED MANGANESE OXIDES
    YANG, Peng1, POST, Jeffrey E.2, WANG, Qian1, XU, Wenqian3, GEISS, Roy4, MCCURDY, Patrick4 and ZHU, Mengqiang1, (1)Department of Ecosystem Science and Management, University of Wyoming, Laramie, WY 82071, (2)Department of Mineral Sciences, Smithsonian Institution, Washington, DC 20013, (3)X-ray Science Division, Advanced Photon Source, Argonne National Laboratory, Lemont, IL 60439, (4)Department of Chemistry, Colorado State University, Fort Collins, CO 80523
    57-9
    4:05 PM
    NANOSIZED MANGANESE (HYRD)OXIDE, HAUSMANNITE (MN3O4) AND MANGANITE (MNOOH) AND THEIR REDOX ABILITY ON AS(III) OXIDATION
    SONG, Boyoung1, CERKEZ, Elizabeth B.2 and KIM, Bojeong1, (1)Department of Earth and Environmental Science, Temple University, Philadelphia, PA 19122, (2)Department of Chemistry, Temple University, Philadelphia, PA 19122
    57-10
    4:20 PM
    NI-RICH SULFIDE MELT INCLUSIONS IN YAKUTIAN DIAMONDS
    LOGVINOVA, Alla M.1, WIRTH, Richard2, SEREBRIANNIKOV, Alexey O.1 and SOBOLEV, Nikolay V.1, (1)V.S.Sobolev Institute of Geology and Mineralogy, Siberian Branch of Russian Academy of Science, Novosibirsk, 630090, Russian Federation, (2)Helmholtz Center, Potsdam, GFZ, German Research Centre for Geosciences, Potsdam, D-14473, Germany
    57-11
    4:35 PM
    MICROMINERALOGICAL ANALYSIS OF OLD KEOKUK GEODES REVEALS NEW MYSTERIES
    MAHAFFEY, Nova and FINKELMAN, Robert B., University of Texas at Dallas, Richardson, TX 75080
     
    4:50 PM
    Discussion2
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