GSA 2020 Connects Online

Session No. 206
Thursday, 29 October 2020: 1:30 PM-5:30 PM

T99. Records of Early Diagenesis in Modern and Ancient Sediments

GSA Sedimentary Geology Division; GSA Geobiology and Geomicrobiology Division; GSA Marine and Coastal Geoscience Division; GSA Limnogeology Division

 

Stephen C. Phillips, Natascha Riedinger and Maxwell Pommer, Advocates
Paper #
Start Time
1:30 PM
DIFFERING IMPACTS OF METEORIC DIAGENESIS IN THE PERMIAN SAN ANDRES FORMATION (Invited Presentation)
ERHARDT, Andrea M. and FICHTNER, Vanessa, Earth and Environmental Sciences, University of Kentucky, 121 Washington Ave, 101 Slone Research Building, Lexington, KY 40506
1:45 PM
INVESTIGATING THE NATURE OF THE LIMESTONE-DOLOSTONE TRANSITION IN THE EARLY PERMIAN SAN ANDRES FORMATION, GOLDSMITH LANDRETH FIELD, ECTOR COUNTY, TEXAS
JOHNSON, Jill M., Department of Geosciences, The University of Texas Permian Basin, 4901 E. University Blvd., Odessa, TX 79762, TRENTHAM, Robert C., Department of Geosciences, The University of Texas Permian Basin, 4901 E. University, Odessa, TX 79762 and HENDERSON, Miles A., Department of Geosciences, The University of Texas Permian Basin, 4901. E. University Blvd, Odessa, TX 79762
2:00 PM
ENVIRONMENTAL AND MICROBIAL CONTROLS ON LAKE CHEMISTRY AND DOLOMITIZATION IN THE GREEN RIVER FORMATION (EOCENE), UINTA BASIN, UTAH
POMMER, Maxwell1, SARG, J. Frederick2 and MCFARLIN, Forrest D.2, (1)Premier Oilfield Group, Denver, CO 80203, (2)Department of Geology and Geological Engineering, Colorado School of Mines, 1516 Illinois Street, Golden, CO 80401
2:15 PM
OCEAN ACIDIFICATION: INSIGHTS FROM THE PALEOCENE-EOCENE THERMAL MAXIMUM (PETM)
DAOUST, Pascale1, HALVERSON, Galen P.2 and MUCCI, Alfonso1, (1)Department of Earth and Planetary Sciences, McGill University, 3450 University St, Montreal, QC H3A 0E8, Canada, (2)Department of Earth and Planetary Sciences, McGill University, Montreal, QC H3A 0E8, Canada
2:30 PM
ASSESSING POTENTIAL DIAGENETIC SIGNATURES ON VANADIUM AND THALLIUM ISOTOPES (Invited Presentation)
OWENS, Jeremy D., Earth Ocean and Atmospheric Science, Florida State University, 3533 Cypress Hawk Lane, Tallahassee, FL 32310, NEWBY, Sean M., National High Magnetic Field Laboratory, 1800 E Paul Dirac Dr, Tallahassee, FL 32310, LI, Siqi, Department of Earth, Ocean, and Atmospheric Sciences, Florida State University, National High Magnetic Field Laboratory, Tallahassee, FL 32306, WU, Fei, Department of Earth and Planetary Sciences, Macquarie University, Sydney, NSW 2109, Australia; Department of Earth, Ocean, and Atmospheric Sciences, Florida State University, National High Magnetic Field Laboratory, Tallahassee, FL 32306 and CHEN, Xinming, Department of Earth, Oceans and Atmospheric Sciences, National High Magnetic Field Laboratory, Florida State University, Tallahassee, FL 32310
2:45 PM
HIDDEN IN PLAIN SIGHT: UBIQUITOUS AUTHIGENIC CARBONATE IN A MODERN SLOPE SETTING
OEHLERT, Amanda M., Department of Marine Geosciences, University of Miami- Rosenstiel School of Marine and Atmospheric Science, 4600 Rickenbacker Causeway, Miami, FL 33149, PETERSON, Larry C., Marine Geology & Geophysics, RSMAS/University of Miami, Miami, FL 33149, KROON, Dick, Department of Geology and Geophysics, University of Edinburgh, Edinburgh, EH9 3JW, United Kingdom and SWART, Peter K., Department of Marine Geosciences, Rosenstiel School of Marine and Atmospheric Science, University of Miami, 4600 Rickenbacker Causeway, Miami, FL 33149
3:00 PM
AUTHIGENIC CLAY VERSUS CARBONATE AS PRODUCTS OF MARINE SILICATE WEATHERING (MSIW) IN THE INPUT SEQUENCE TO THE SUMATRA SUBDUCTION ZONE
TORRES, Marta E.1, MILLIKEN, Kitty2, HUEPERS, Andre3, KIM, JiHoon4, LEE, Seung-Gu Lee5 and ZHANG, Junli3, (1)College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331, (2)Bureau of Economic Geology, Jackson School of Geosciences, The University of Texas, Austin, TX 78713, (3)MARUM – Center for Mar­ine Environmental Sciences, Uni­versity of Bre­men, Leo­bener Str. 8, Bremen, D-28359, Germany, (4)Petroleum and Marine Research Division, Korea Institute of Geoscience and Mineral Resources, Daejeon, Korea, Republic of (South), (5)Geological Research Division, Korea Institute of Geoscience and Mineral Resources, Daejeon, Korea, Republic of (South)
3:15 PM
WIDESPREAD MARINE SILICATE WEATHERING IN ANOXIC SEDIMENTS ON THE CHILE MARGIN
CLEMENTI, Vincent J1, ROSENTHAL, Yair1, BOVA, Samantha1, MORTLOCK, Richard2 and WRIGHT, James3, (1)Department of Marine and Coastal Sciences, Rutgers University, 71 Dudley Road, New Brunswick, NJ 08901, (2)Department of Earth and Planetary Sciences, Rutgers, The State University of New Jersey, Wright-Rieman Laboratories, 610 Taylor Road, Piscataway, NJ 08854, (3)Department of Earth and Planetary Sciences, Rutgers University, Wright-Rieman Laboratories, 610 Taylor Road, Piscataway, NJ 08854
3:30 PM
POSSIBLE CONTROLS ON POROSITY PRESERVATION IN THE ANDAMAN FOREARC GAS HYDRATE SYSTEM: OSR, AOM, AND/OR MARINE SILICATE WEATHERING
JOHNSON, Joel E., Dept. of Earth Sciences, University of New Hampshire, 56 College Rd, James Hall, Durham, NH 03824, ROSE, Kelly, Department of Energy, National Energy Technology Laboratory, 1450 SW Queen Avenue, Albany, OR 97321 and TORRES, Marta E., College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331
3:45 PM
SPATIAL AND TEMPORAL DYNAMICS OF EARLY DIAGENETIC PROCESSES IN GLACIALLY INFLUENCED ARCTIC FJORDS
WEHRMANN, Laura M.1, HERBERT, Lisa1, MICHAUD, Alexander B.2, LAUFER, Katja3, ZHU, Qingzhi1, ALLER, Robert C.1, RIEDINGER, Natascha4 and JØRGENSEN, Bo Barker5, (1)School of Marine and Atmospheric Sciences, Stony Brook University, 145 Endeavour Hall, Stony Brook, NY 11794-5000, (2)Bigelow Laboratory for Ocean Sciences, East Boothbay, ME 04544, (3)GEOMAR, Helmholtz Center for Ocean Research, D-24148 Kiel, Germany, (4)Boone Pickens School of Geology, Oklahoma State University, 105 Noble Research Center, Stillwater, OK 74078, (5)Center for Geomicrobiology, Department of Biology, Aarhus University, 8000 Aarhus C, Denmark
4:00 PM
IRON CYCLING IN ARCTIC METHANE SEEPS
HONG, Wei-Li1, LATOUR, Pauline2, SAUER, Simone3, SEN, Arunima4, GILHOOLY III, William5, LEPLAND, Aivo6 and FOUSKAS, Fotios5, (1)Department of Geological Sciences, Stockholm University, Svante Arrhenius väg 8, Stockholm, 11418, Sweden; Geological Survey of Norway, Leiv Eirikssons vei 39, Trondheim, 7491, Norway; CAGE-Centre for Arctic Gas Hydrate, Environment and Climate, The Arctic University of Norway in Tromsø, Tromsø, 9010, Norway, (2)Institute for Marine and Antarctic Studies, University of Tasmania, Tasmania, 7004, Australia, (3)Institut Universitaire Européen de la Mer (IUEM), Université de Bretagne Occidentale, Technopôle Brest-Iroise, Rue Dumont d'Urville, Plouzané, 29280, France, (4)Department of Biosciences and Aquaculture, Nord University, Bodø, Bodø, 8049, Norway, (5)Department of Earth Sciences, Indiana University-Purdue University Indianapolis, Indianapolis, IN 46202, (6)Geological Survey of Norway, Leiv Eirikssons vei 39, Trondheim, 7491, Norway
4:10 PM
TRACKING DIAGENETIC ALTERATION OF MAGNETIC SUSCEPTIBILITY IN METHANE HYDRATE-BEARING MARINE SEDIMENTS OF THE CASCADIA MARGIN (ODP LEG 204 AND IODP EXPEDITION 311)
PHILLIPS, Stephen C., U.S. Geological Survey, Woods Hole, MA 02543; Institute for Geophysics, University of Texas at Austin, J.J. Pickle Research Campus, Building 196, 10100 Burnet Road (R2200), Austin, TX 78785, JOHNSON, Joel E., Dept. of Earth Sciences, University of New Hampshire, 56 College Rd, James Hall, Durham, NH 03824, CLYDE, William C., Department of Earth Sciences, University of New Hampshire, Durham, NH 03824, HONG, Wei-Li, Department of Geological Sciences, Stockholm University, Svante Arrhenius väg 8, Stockholm, 11418, Sweden, SETERA, Jacob, Cornell University, Department of Earth and Atmospheric Sciences, Ithaca, NY 14853 and TORRES, Marta E., College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, 104 CEOAS Admin Bldg, Corvallis, OR 97331
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