GSA Connects 2021 in Portland, Oregon

Session No. 33
Sunday, 10 October 2021: 1:30 PM-5:30 PM
B111 (Oregon Convention Center)

D5. Recent Advances in Geochemistry and Petrology

 

Laura Sammon and Henry Agbogun, Chairs
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
ARE ‘BIO-INORGANIC BRIDGES’ FALLING DOWN? THE EVOLUTION OF LIFE AND THE ENVIRONMENT IN THE WAKE OF THE GREAT OXIDATION EVENT
ROBBINS, Leslie1, MÄND, Kaarel2, BISHOP, Brendan1 and KONHAUSER, Kurt3, (1)Department of Geology, University of Regina, 3737 Wascana Parkway, Regina, SK S4S 0A2, Canada, (2)Earth and Atmospheric Science, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada; Department of Geology, University of Tartu, Tartu, Estonia, (3)Earth and Atmospheric Science, University of Alberta, 1-26 Earth Sciences Building, Edmonton, AB T6G 2E3, Canada
1:50 PM
THE FIRST HIGH RESOLUTION GEOCHRONOLOGICAL CONSTRAINTS ON IRON FORMATION DEPOSITION AFTER THE GREAT OXIDATION EVENT
EYSTER, Athena, Department of Earth and Planetary Sciences, Johns Hopkins University, 3400 N Charles St., Olin Hall, Baltimore, MD 21218, BRENGMAN, Latisha, Department of Earth and Environmental Sciences, University of Minnesota Duluth, 1114 Kirby Drive, Heller Hall 229, Duluth, MN 55812, RAMEZANI, Jahandar, Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, GEORGE, Sarah, Department of Geosciences, University of Arizona, Tucson, AZ 85721 and BERGMANN, Kristin D., Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139
2:05 PM
THERMAL MATURITY EVALUATION OF SULFUR-RICH SOURCE ROCKS AND OILS USING THE DI- AND TRI-METHYLDIBENZOTHIOPHENES
SRINIVASAN, Poorna1, JACOBI, David1, ATWAH, Ibrahim2, KARG, Harald2 and AZZOUNI, Abdulhameed2, (1)Aramco Services Company: Aramco Research Center - Houston, 16300 Park Row Drive, Houston, TX 77084, (2)Saudi Arabian Oil Company, Dhahran, 31311, Saudi Arabia
2:20 PM
KEROGEN CHEMISTRY AND ITS CONTROL ON HYDROCARBON GENERATION IN SULFUR-RICH ORGANOFACIES
JACOBI, David1, SRINIVASAN, Poorna1, ATWAH, Ibrahim2, KARG, Harald2 and AZZOUNI, Abdulhameed2, (1)Aramco Services Company: Aramco Research Center - Houston, 16300 Park Row Drive, Houston, TX 77084, (2)Saudi Arabian Oil Company, Dhahran, 31311, Saudi Arabia
2:35 PM
USING GEOCHEMICAL COMPOSITION TO INVESTIGATE SEDIMENT PROVENANCE AND PRODUCTIVITY IN ROCKS FROM CENTRAL KANSAS, USA
EZIASHI, Christiana, AGBOGUN, Henry and ALI, Hendratta, Department of Geosciences, Fort Hays State University, Hays, KS 67601
2:50 PM
THE COMPOSITION OF THE DEEP CONTINENTAL CRUST FROM GEOCHEMICAL AND SEISMOLOGICAL DATA
SAMMON, Laura, Department of Geology, University of Maryland, 8000 Regents Drive, College Park, MD 20742, MCDONOUGH, William, Department of Geology, University of Maryland, 8000 Regents Drive, College Park, MD 20742; Earth Sciences and Research Center for Neutrino Science, Tohoku University, Sendai, 980-8576, Japan and MOONEY, Walter, Earthquake Science Center, United States Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025
3:05 PM
QUANTITATIVE WDS COMPOSITIONAL MAPPING USING THE ELECTRON MICROPROBE
DONOVAN, John1, ALLAZ, Julien2, VON DER HANDT, Anette3, SEWARD, Gareth G.E.4, NEILL, Owen5, GOEMANN, Karsten6, CHOUINARD, Julie1 and CARPENTER, Paul7, (1)CAMCOR, University of Oregon, 1443 E. 13th St, Eugene, OR 97403-1241, (2)Institute of Geochemistry and Petrology, ETH Zurich, 8092 Zürich, Zurich, Switzerland; Department of Earth Sciences, University of Minnesota, Minneapolis, MN 55455, (3)Earth Sciences, University of Minnesota, Minneapolis, MN 55455, (4)Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106, (5)Department of Earth and Environmental Sciences, University of Michigan, Ann Arbor, MI 48013, (6)Central Science Laboratory, University of Tasmania, Tasmania 7001, Hobart, Australia, (7)Department of Earth and Planetary Sciences, Washington University in St. Louis, One Brookings Drive, St. Louis, MO 63130
 
3:20 PM
Break
3:40 PM
EXPERIMENTAL QUANTIFICATION OF THE PARTITIONING OF ZN BETWEEN DOLOMITE AND BRINE
SMITH-SCHMITZ, Sarah, Department of Geological Sciences, University of Missouri-Columbia, 101 Geological Sciences Bldg., University of Missouri, Columbia, MO 65211 and APPOLD, Martin, Department of Geological Sciences, University of Missouri--Columbia, 101 Geological Sciences Bldg, Columbia, MO 65211
Handouts
  • Smith-Schmitz_GSA_2021.pdf (1.5 MB)
  • 3:55 PM
    LITHIUM ISOTOPE BIAS DURING SIMS ANALYSIS OF SILICATE GLASS STANDARDS
    DENNY, Adam, ZIMMER, Mindy M. and CUNNINGHAM, Heather S., Pacific Northwest National Laboratory, 902 Battelle Blvd, Richland, WA 99354
    4:10 PM
    IMPACT OF HEAT TREATMENT ON GEOCHEMISTRY OF THREE SILCRETE SOURCES NEAR PINNACLE POINT, SOUTH AFRICA
    MURRAY, John1, HIRNIAK, Jayde1 and ZIPKIN, Andrew M.2, (1)School of Human Evolution and Social Change, Institute of Human Origins, Arizona State University, Tempe, AZ 85281, (2)School of Human Evolution and Social Change, Arizona State University, Tempe, AZ 85281
    4:25 PM
    LARGE MELT VOLUMES AS POSSIBLE INDICATOR FOR WATER PRESENT CRUSTAL MELTING IN THE NORTH AMERICAN CORDILLERA
    SHIELDS, Jessie and CHAPMAN, James, Geology and Geophysics, University of Wyoming, 1000 E. University Ave., Laramie, WY 82071
    33-12
    4:40 PM
    Withdrawn
    4:55 PM
    THE METAMORPHIC RETROGRESSION OF THE ECLOGITIC ROCKS FROM ACATLÁN COMPLEX, MÉXICO: UNRAVELING ITS EXHUMATION COMBINING FIELD OBSERVATIONS WITH MICROSTRUCTURAL ANALYSIS
    ALMAZÁN LÓPEZ, María1, GONZÁLEZ-IXTA, Yessica2, COLÁS, Vanessa3, ORTEGA-GUTIÉRREZ, Fernando3 and ELIAS-HERRERA, Mariano3, (1)Posgrado en Ciencias de la Tierra, Instituto de Geología, Universidad Nacional Autónoma de México UNAM, Ciudad Universitaria, Coyoacán, DF 04510, Mexico, (2)Facultad de Ciencias, Universidad Nacional Autónoma de México UNAM, Ciudad Universitaria, Coyoacán, DF 04510, Mexico, (3)Departamento de Procesos Litosféricos, Instituto de Geología UNAM, Ciudad Universitaria, Coyoacán, DF 04510, Mexico
    See more of: Discipline Sessions