GSA Connects 2021 in Portland, Oregon

Session No. 180
Tuesday, 12 October 2021: 1:30 PM-5:30 PM
D139/D140 (Oregon Convention Center)

T133. Weathering and Soils: Advances in Understanding Rates, Mechanisms, Controlling Factors and Feedbacks

GSA Quaternary Geology and Geomorphology Division; GSA Soils and Soil Processes Division

 

Brendon J. Quirk, Jennifer Aldred, Arjun M. Heimsath and Rachel Glade, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
ACTIVE SILICATE WEATHERING ON FLOODPLAINS DURING THE PALEOCENE-EOCENE THERMAL MAXIMUM: INSIGHTS FROM THE BIGHORN BASIN, WYOMING, USA
RAMOS, Evan1, BREECKER, Daniel O.1, BARNES, Jaime D.1, LI, Fangliang2, GINGERICH, Philip3, LOEWY, Staci L.1, SATKOSKI, Aaron M.1, BACZYNSKI, Allison A.4, WING, Scott5, MILLER, Nathaniel R.1 and LASSITER, John C.1, (1)Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712, (2)Department of Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712; State Key Laboratory of Marine Geology, Tongji University, Shanghai, 200092, China, (3)Museum of Paleontology, University Of Michigan, Ann Arbor, MI 48108, (4)Geosciences, Pennsylvania State University, 215 Circle Drive, State College, PA 16801, (5)Department of Paleobiology, Smithsonian Institution, P.O. Box 37012 MRC 121, Washington, DC 20013
1:50 PM
EFFECTS OF HURRICANE-INDUCED MASS WASTING ON SOIL TRANSPORT AND CHEMICAL WEATHERING IN A TROPICAL FLUVIAL SYSTEM IN PUERTO RICO
WEBB, Nina1, REGMI, Netra R.2, SOREGHAN, Gerilyn (Lynn) S.1, ELWOOD MADDEN, Andrew S.1, SYLVESTER, Jordan1, CARTAGENA COLON, Fabiola3, DEMIREL-FLOYD, Cansu1 and MADDEN, Megan1, (1)School of Geosciences, University of Oklahoma, 100 East Boyd St., NORMAN, OK 73069, (2)Oklahoma Geological Survey, 100 Boyd St., Norman, OK 73019, (3)University of Puerto Rico, 2 Ponce DE Leon Ave, Rio Piedras, PR 00931
2:05 PM
GEOCHEMISTRY AND POTENTIAL ORIGINS OF SILT IN GRANITOID-HOST SOILS FROM HOT-HUMID AND HOT-ARID CLIMATES
BONAR, Alicia1, SOREGHAN, Gerilyn (Lynn) S.1, WEBB, Nina2, MADDEN, Megan1 and JOO, Young Ji3, (1)School of Geosciences, University of Oklahoma, 100 East Boyd St, Norman, OK 73019, (2)School of Geosciences, University of Oklahoma, 100 Boyd St. Suite N131, 100 East Boyd St, NORMAN, OK 73069, (3)Department of Earth and Environmental Sciences, Pukyong National University, Busan, 48513, Korea, Republic of (South)
180-4
2:20 PM
Withdrawn
180-5
2:40 PM
Withdrawn
2:55 PM
LATE QUATERNARY GEOCHRONOLOGIC RECORD OF SOIL FORMATION AND EROSION: THE IMPORTANCE OF VEGETATION IN MODULATING HILLSLOPE RESPONSE TO CLIMATE CHANGE
PERSICO, Lyman, Geology Department, Whitman College, 345 Boyer Ave, Walla Walla, WA 99362, MCFADDEN, Leslie D., Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131 and MCAULIFFE, Joseph R., Desert Botanical Garden, 1201 N. Galvin Pkwy, Phoenix, AZ 85008
 
3:10 PM
Break
3:20 PM
AGE CONSTRAINTS FOR THE GOLAN HEIGHTS VOLCANIC SOILS DETERMINED FROM INTEGRATING GEOCHEMICAL AND GEOCHRONOLOGICAL TOOLS
ZAARUR, Shikma, Department of Soil and Water Sciences, The Robert H Smith Faculty of Agriculture, Food and Environment, The Hebrew University of Jerusalem, P.O. Box 12, Rehovot, 76100, Israel
3:35 PM
ECOHYDROLOGIC PROCESSES AND SOIL THICKNESS FEEDBACKS CONTROL LIMESTONE-WEATHERING RATES IN A KARST LANDSCAPE (Invited Presentation)
DONG, Xiaoli1, COHEN, Matthew2, MARTIN, Jonathan3, MCLAUGHLIN, Daniel4, MURRAY, A. Brad5, WARD, Nicholas6, FLINT, Madison7 and HEFFERNAN, James5, (1)University of California Davis, Davis, CA 95616, (2)University of Florida, Gainesville, FL 32611, (3)Department of Geological Sciences, University of Florida, 241 Williamson Hall, P.O. Box 112120, Gainesville, FL 32611-2120, (4)Blacksburg, VA 24061, (5)Duke University, Durham, NC 27708, (6)Sequim, WA 98382, (7)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611-2120
3:55 PM
CHARACTERIZATION OF CHEMICAL WEATHERING IN PROGLACIAL MATANUSKA ENVIRONMENT, SOUTHCENTRAL ALASKA
PAPPALA, Venkata sailaja and ARENDT, Carli, Marine, Earth and Atmospheric Sciences, North Carolina State University, 2800 Faucette Drive, Campus box: 8208, Raleigh, NC 27695
4:10 PM
CLIMATIC SIGNALS IN CHEMICAL WEATHERING AND SOIL PRODUCTION IN NEW ZEALAND’S TARARUA RANGE (Invited Presentation)
LUKENS, Claire1, NORTON, Kevin P.2, RAINES, Eron R.2 and DAHMS, Dennis3, (1)Life and Environmental Sciences, University of California, Merced, Merced, CA 95343, (2)Geography, Te Herenga Wake, Victoria University of Wellington, Kelburn, 6012, New Zealand, (3)Geography, University of Northern Iowa, Cedar Falls, IA 50614
 
4:30 PM
Discussion
4:40 PM
QUATERNARY GEOLOGY & GEOMORPHOLOGY DIVISION J. HOOVER MACKIN AWARD: CHRONOSEQUENCES OF MECHANICAL WEATHERING: THE INFLUENCE OF ROCK TYPE ON TIME-DEPENDENT CRACKING IN THE MOJAVE DESERT, CALIFORNIA
RASMUSSEN, Monica1, EPPES, Martha Cary1, ALDRED, Jennifer2, EVANS, Sarah3, LAYZELL, Tony4, CAVENDER, Joshua R.5, FOLZ DONAHUE, Kiernan5 and SMITH, Ivy5, (1)Department of Geography & Earth Sciences, University of North Carolina at Charlotte, 9201 University City Blvd, Charlotte, NC 28223, (2)Natural Resources Management Department, New Mexico Highlands University, Las Vegas, NM 87701, (3)Geological and Environmental Sciences, Appalachian State University, 033 Rankin Science West, Boone, NC 28608-0001, (4)Kansas Geological Survey, University of Kansas, 1930 Constant Avenue, Lawrence, KS 66047-3726, (5)REU, University of North Carolina at Charlotte, Charlotte, NC 28223
4:55 PM
THE INFLUENCE OF PLANTS ON ELEVATION- AND ASPECT-DEPENDENT EMERGENCE OF BEDROCK TORS IN THE RAMPART RANGE, CO
ROSSI, Matthew W.1, TUCKER, Gregory E.2, ANDERSON, Robert S.3, ANDERSON, Suzanne3 and MCGLINCHY, Joseph1, (1)Earth Lab, Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado at Boulder, Campus Box 611, Boulder, CO 80309, (2)Cooperative Institute for Research in Environmental Sciences (CIRES) and Department of Geological Sciences, University of Colorado at Boulder, Campus Box 399, Boulder, CO 80309, (3)Department of Geological Sciences and INSTAAR, University of Colorado at Boulder, Campus Box 450, Boulder, CO 80309
5:10 PM
GEOMETRY, SIZE, AND FRACTIONATION – CONSTRAINING THE TRANSPORT PROCESSES OF TILE AND CUBIC SHAPED LIMESTONE BLOCKS IN THE FLINT HILLS, KS
MCCARROLL, Nicholas and TEMME, Arnaud, Geography and Geospatial Sciences, Kansas State University, 1002 Seaton Hall Kansas State University, 920 N. Martin Luther King Jr. Drive, Manhattan, KS 66506-2904
 
5:25 PM
Concluding Remarks
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