GSA 2020 Connects Online

Session No. 46
Tuesday, 27 October 2020: 10:00 AM-12:00 PM

T23. A Multidisciplinary View of Brittle Structures in Layered Rock

GSA Structural Geology and Tectonics Division

 

Hannah B. Riegel and John Hooker, Advocates
Paper #
Start Time
10:00 AM
FRACTURE ORIENTATIONS AND CAUSES IN CONTRASTING LITHOLOGIES IN THE CENTRAL PIEDMONT OF NORTH CAROLINA, USA
BOBYARCHICK, Andy R., Department of Geography & Earth Sciences, University of North Carolina at Charlotte, 9201 University City Blvd., Charlotte, NC 28223 and SPATZ, Andrew A., Department of Earth and Environmental Sciences, Lehigh University, STEPS Building, 1 West Packer Avenue, Bethlehem, PA 18015
10:15 AM
SANDSTONE FRACTURE CLUSTERING AT THE OUTCROP AND MICROSCOPIC SCALES
HOOKER, John N.1, MARRETT, Randall2 and LAUBACH, Stephen E.1, (1)Bureau of Economic Geology, Jackson School of Geosciences, The University of Texas at Austin, University Station, P.O. Box X, Austin, TX 78713-8924, (2)Jackson School of Geosciences, The University of Texas at Austin, Austin, TX 78712
10:30 AM
EXTREME CAPILLARY HETEROGENEITIES AND IN SITU FLUID COMPARTMENTALIZATION DUE TO CLUSTERS OF DEFORMATION BANDS IN SANDSTONES
ROMANO, Carla R.1, GARING, Charlotte2, MINTO, James M.3, BENSON, Sally M.4, SHIPTON, Zoe K.3 and LUNN, Rebecca J.5, (1)Department of Geoscience, University of Wisconsin - Madison, 1215 W Dayton St, Madison, WI 53706, (2)Department of Geology, University of Georgia, 210 Field Street, Athens, GA 30602-2501, (3)Department of Civil and Environmental Engineering, University of Strathclyde, 75 Montrose Street, James Weir Building, Level 5, Glasgow, G1 1XJ, United Kingdom, (4)Energy Resources Engineering Department, Stanford University, 69 Green Earth Sciences, 367 Panama Street, Stanford, CA 94305-2220, (5)Department of Civil and Environmental Engineering, University of Strathclyde, 75 Montrose Street, Glasgow, G1 1XJ, United Kingdom
10:45 AM
THE FOLD-THRUST BELT STRESS CYCLE: SUPERPOSITION OF NORMAL, STRIKE-SLIP, AND THRUST FAULTING DEFORMATION REGIMES (Invited Presentation)
FERRILL, David A., SMART, Kevin J., MORRIS, Alan P. and CAWOOD, Adam J., Space Science & Engineering Division, Southwest Research Institute, 6220 Culebra Road, San Antonio, TX 78238-5166
 
11:00 AM
Discussion
 
11:10 AM
10 minute break
11:20 AM
AN ANALYSIS OF FRACTURE CONTROLLED EROSION AND ROCKFALLS IN THE NIAGARA ESCARPMENT IN SOUTHERN ONTARIO
FORMENTI, Serena1, PEACE, Alexander1, EYLES, Carolyn H.2 and LEE, Rebecca E.3, (1)School Of Earth, Environment & Society, McMaster University, 1280 Main St W, Hamilton, ON L8S4L8, Canada, (2)School of Earth, Environment & Society, McMaster University, 1280 Main St W, Hamilton, ON L8S 4K1, Canada, (3)School Of Earth, Environment & Society, McMaster University, 1280 Main St W, Hamilton, ON L8S 4K1, Canada
11:25 AM
FRACTURE PATTERNS DURING SERPENTINIZATION IN OCEANIC LOWER CRUST: INSIGHTS FROM THE OMAN OPHIOLITE AND NUMERICAL SIMULATIONS
YOSHIDA, Kazuki, Graduate School of Environmental Studies, Tohoku University, 6-6-20 Aoba, Aramaki Aoba-ku, Sendai, 980-8579, Japan, OYANAGI, Ryosuke, Solid Earth Geochemistry Research Group, Japan Agency for Marine-Earth Science and Technology, 2-15, Natsushima-cho, Yokosuka, +81468679667, Japan, SHIMIZU, Hiroyuki, Geotechnical Analysis Group, Advanced Analysis Department, Civil Engineering Design Division, Kajima Corporation, 6-5-30, Akasaka, Minato-ku, Tokyo, 107-8502, Japan, OKAMOTO, Atsushi, Graduate School of Environmental Studies, Tohoku University, Aramaki-Aza-Aoba 6-6-20, Sendai, 980-0845, Japan and TSUCHIYA, Noriyoshi, Graduate School of Environmental Studies, Tohoku University, Aramaki-Aza-Aoba 6-6-20, Sendai, 980-8579, Japan
 
11:30 AM
20 minute discussion following poster presentations and closing remarks
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