GSA Connects 2023 Meeting in Pittsburgh, Pennsylvania

Session No. 129
Monday, 16 October 2023: 1:30 PM-5:30 PM
335 (David L Lawrence Convention Center)

T91. Advances in Non-Traditional Stable Isotope Measurements and Utility as Proxies in Modern and Paleo-Settings II

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geobiology and Geomicrobiology Division; GSA Quaternary Geology and Geomorphology Division; GSA Soils and Soil Processes Division

 

Jiuyuan Wang, Yi Wang and Jordan Wostbrock, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
NEW δ7LI DATA ACROSS THE LLANDOVERY-WENLOCK BOUNDARY OF GOTLAND, SWEDEN
STOLFUS, Brittany, University of IowaDepartment of Earth and Environmental, 115 Trowbridge Hall, Iowa City, IA 52242-1319 and CRAMER, Bradley, Department of Earth and Environmental Sciences, University of Iowa, 123 Capitol St., Iowa City, IA 52242
1:50 PM
RECONSTRUCTING THE SECULAR EVOLUTION OF LITHIUM ISOTOPE COMPOSITION OF SEAWATER FROM MARINE HALITE
WELDEGHEBRIEL, Mebrahtu, Department of Geosciences, Princeton University, Princeton, NJ 08544, MURPHY, Jack G., Department of Earth & Environmental Science, University of Pennsylvania, Philadelphia, PA 19104, JURIKOVA, Hana, School of Earth and Environmental Sciences, University of St Andrews, St Andrews, KY169TS, United Kingdom, LOWENSTEIN, Tim K., Department of Earth Sciences, Binghamton University, Binghamton, NY 13902-6000, RAE, James, School of Earth & Enviro Sciences, University of St Andrews, St Andrews, KY169AL, United Kingdom, NIESPOLO, Elizabeth, Berkeley Geochronology Center, 2455 Ridge Road, Berkeley, CA 94709 and HIGGINS, John, The Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544
2:05 PM
RECONSTRUCTING THE LI ISOTOPIC COMPOSITION OF TERMINAL EDIACARAN SEAWATER
GAN, Tian, State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, Guizhou 550081, China; Department of Geology, University of Maryland, 8000 Regents Dr, College Park, MD 20742; Dept. of Atmospheric, Oceanic, and Earth Sciences, George Mason University, 4400 University Drive, Fairfax, VA 22030, GILLEAUDEAU, Geoffrey, Dept. of Atmospheric, Oceanic, and Earth Sciences, George Mason University, 4400 University Drive, Fairfax, VA 22030, GRAZHDANKIN, Dmitriy, Trofimuk Institute of Petroleum Geology and Geophysics, Prospekt Koptuga 3, Novosibirsk, 630090, Russian Federation and KAUFMAN, Alan, Department of Geology and Earth System Science Interdisciplinary Center, University of Maryland, 8000 Regents Dr, College Park, MD 20742
2:20 PM
EARLY DIAGENETIC EVALUATION OF STABLE STRONTIUM ISOTOPES IN SHALLOW CARBONATE SEDIMENTS
WANG, Jiuyuan1, KALDERON-ASAEL, Boriana1, OEHLERT, Amanda M.2, REID, R. Pamela2, VITEK, Brooke2, PLANAVSKY, Noah J.1 and TARHAN, Lidya1, (1)Department of Earth and Planetary Sciences, Yale University, New Haven, CT 06511, (2)Department of Marine Geosciences, University of Miami- Rosenstiel School of Marine and Atmospheric Science, 4600 Rickenbacker Causeway, Miami, FL 33149
129-5
2:35 PM
Withdrawn
 
2:50 PM
Break
3:05 PM
MARINE STABLE POTASSIUM ISOTOPE MASS BALANCE AND ITS IMPLICATIONS FOR THE MODERN AND PAST CARBON CYCLE (Invited Presentation)
ZHENG, Xinyuan1, CHARIN, Soisiri1, EVANS, Guy1, WHEAT, G. Geoffrey2, SEYFRIED, William1, LÖHR, Stefan3, LV, Yiwen1, BALDERMANN, Andre4, ABBOTT, April5 and FARKAŠ, Juraj6, (1)Department of Earth and Environmental Sciences, University of Minnesota, Minneapolis, MN 55455, (2)College of Fisheries and Ocean Sciences, University of Alaska Fairbanks, Fairbanks, AK 99775, (3)Metal Isotope Group (MIG), Department of Earth Sciences, University of Adelaide, Adelaide, SA 5005, Australia; School of Natural Sciences, Macquarie University, Sydney, NSW 2109, Australia, (4)Institute of Applied Geoscience, Graz University of Technology, Graz, Styria A-8010, Austria, (5)Department of Marine Science, Coastal Carolina University, Conway, SC 29526, (6)Metal Isotope Group (MIG), Department of Earth Sciences, University of Adelaide, Adelaide, SA 5005, Australia
3:20 PM
URANIUM SPECIATION IN MARINE PHOSPHORITES AND THE IMPLICATIONS ON THE PALEO-REDOX PROXY
MEYER, Frances1, CHAPPAZ, Anthony2, MARSHALL, Madeline S.3, HANCOCK, Leanne4 and LAU, Kimberly1, (1)Department of Geosciences, Pennsylvania State University, Deike Building, University Park, PA 16801, (2)STARLAB, Department of Earth and Atmospheric Sciences, Central Michigan University, 314 Brooks Hall, Mount Pleasant, MI 48859, (3)Department of Earth and Environment, Albion College, 611 E Porter Street, Albion, MI 49224, (4)Michigan Department of Environment, Great Lakes, and Energy, Lansing, MI 48909
3:35 PM
WIDESPREAD AND PERSISTENT EUXINIA IN FORTUNIAN (EARLY CAMBRIAN) OCEANS: URANIUM ISOTOPES AND CERIUM ANOMALIES IN CARBONATES FROM THE IGARKA UPLIFT, SIBERIA
GILLEAUDEAU, Geoffrey J.1, GAN, T.2, MARUSIN, Vasiliy3, KOCHNEV, B.B.3 and KAUFMAN, Alan4, (1)Department of Atmospheric, Oceanic, and Earth Sciences, George Mason University, Fairfax, VA 22030, (2)Department of Geology and Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD 20742, (3)Trofimuk Institue of Petroleum Geology and Geophysics, Novosibirsk, Russian Federation, (4)Department of Geology and Earth System Science Interdisciplinary Center, University of Maryland, 8000 Regents Dr, College Park, MD 20742
3:50 PM
MOLYBDENUM AND δ98MO IN TWO TROPICAL RIVERS OF WESTERN INDIA: ASSESSING THE IMPACT OF CHEMICAL WEATHERING, GROUNDWATER DISCHARGE, PARTICLE-WATER INTERACTIONS, AND REDOX TRANSFORMATIONS ON STABLE MO ISOTOPES
PATHAK, Pousali1, GOSWAMI, Vineet2, MOHAPATRA, Kruttika3, SINGH, Deependra2, ROUT, Rakesh3 and TRIPATHY, Gyana Ranjan3, (1)Geosciences Division, Physical Research Laboratory, Ahmedabad, Gujarat 380009, India; Department of Earth and Planetary Sciences, University of Texas at San Antonio, San Antonio, TX 78249, (2)Geosciences Division, Physical Research Laboratory, Ahmedabad, Gujarat 380009, India, (3)Department of Earth and Climate Sciences, Indian Institute of Science Education and Research Pune, Pune, Maharashtra 411008, India
4:05 PM
BARIUM ISOTOPE CHARACTERIZATION OF HANOVER SHALE CARBONATE AND BARITE NODULES AND IMPLICATIONS FOR POST-DEPOSITIONAL FLUID FLOW IN THE APPALACHIAN BASIN
MATECHA, Rebecca1, STEWART, Brian2 and CAPO, Rosemary C.2, (1)Department of Geology and Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260; Department of Earth Sciences, College of Wooster, Wooster, OH 44691, (2)Department of Geology and Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260
4:20 PM
CONSTRAINTS ON THE USE OF BARIUM AND STRONTIUM ISOTOPES IN BIVALVE SHELLS AS ENVIRONMENTAL TRACERS IN RIVERINE SYSTEMS
DOBRA, Kristi1, STEWART, Brian2, CAPO, Rosemary C.2 and HAAG, Wendell3, (1)University of Pittsburgh, Department of Geology & Environmental Science, Pittsburgh, PA 15260; US Army Corps of Engineers, Pittsburgh District, Pittsburgh, PA 15222, (2)Department of Geology & Environmental Science, University of Pittsburgh, Pittsburgh, PA 15260, (3)US Forest Service, Southern Research Station, Frankfort, KY 40601
 
4:35 PM
Discussion
See more of: Technical Sessions