Session: Longstanding Problems and New Ideas About the Structure and Tectonic Evolution of the Southern Appalachians and Other Mountain Belts II: In Honor of the Career of Robert D. Hatcher Jr. (Southeastern Section - 67th Annual Meeting

Session No. 13

Thursday, 12 April 2018: 1:30 PM-5:30 PM

Room 301 C (Knoxville Convention Center)

S1. Longstanding Problems and New Ideas About the Structure and Tectonic Evolution of the Southern Appalachians and Other Mountain Belts II: In Honor of the Career of Robert D. Hatcher Jr.

Arthur J. Merschat, J. Ryan Thigpen, Elizabeth McClellan and Mark W. Carter, Conveners

Paper #

Start Time

13-1

1:30 PM

NEW CONSTRAINTS ON THE NATURE AND HISTORY OF THE MODOC ZONE FROM U-PB GEOCHRONOLOGY

BARBEAU Jr., David L.¹, SEXTON, Jubal¹, HOWARD, C. Scott², SECOR Jr., Donald T.² and MORROW IV, Robert H.², (1)School of the Earth, Ocean and Environment, University of South Carolina, Columbia, SC 29208, (2)Department of Natural Resources, Geological Survey, 5 Geology Road, Columbia, SC 29212

13-2

1:50 PM

AN EARLIER INCEPTION FOR THE ACADIAN OROGENY IN THE CENTRAL APPALACHIANS? POSSIBLE EVIDENCE FROM MIGRATING HELDERBERGIAN (LATE SILURIAN–EARLY DEVONIAN) BLACK-SHALE BASINS

ETTENSOHN, Frank R., Department of Earth and Environmental Sciences, University of Kentucky, 101 Slone Building, Lexington, KY 40506; Department of Earth and Environmental Sciences, University of Kentucky, 121 Washington Ave, Lexington, KY 40506 and GILLIAM, William, Terra Nova Exploration, Morehead, KY 40351

13-3

2:10 PM

A COMPARISON OF THE ACADIAN AND NEOACADIAN OROGENIES IN THE SOUTHERN AND NORTHERN APPALACHIANS

MERSCHAT, Arthur, US Geological Survey, MS 926A, National Center, Reston, VA 20192, HUEBNER, Matthew T., Lettis Consultants International, Inc., 1981 N. Broadway, Suite 330, Walnut Creek, CA 94596, WALSH, Gregory J., U. S. Geological Survey, Eastern Geology and Paleoclimate Science Center, Box 628, Montpelier, VT 05602, HATCHER Jr., Robert D., Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996 and BREAM, Brendan R., Earth and Planetary Sciences, University of Tennessee - Knoxville, 306 Earth and Planetary Sciences Building, Knoxville, TN 37996

13-4

2:30 PM

TRANSITIONING FROM CHANNEL TO ‘ESCAPE’ FLOW IN LARGE HOT COLLISIONAL SYSTEMS: COMBINING STUDIES FROM THE HIMALAYAN AND SOUTHERN APPALACHIAN (NEOACADIAN) OROGENIC SYSTEMS

THIGPEN, J. Ryan, Earth and Environmental Sciences, University of Kentucky, 121 Washington Ave., Lexington, KY 40506, HATCHER Jr., Robert D., Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996 and MERSCHAT, Arthur, US Geological Survey, MS 926A, National Center, Reston, VA 20192

13-5

2:50 PM

DETERMINING THE MAGNITUDE AND EXTENT OF CRUSTAL THICKENING DURING ALLEGHANIAN OROGENESIS IN THE SOUTHERNMOST APPALACHIANS

STOWELL, Harold H., Department of Geological Sciences, The University of Alabama, 201 7th Ave., Room 2003 Bevill Building, Tuscaloosa, AL 35487; Geological Sciences, University of Alabama, Tuscaloosa, AL 35487, SCHWARTZ, Joshua J., Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St., Northridge, CA 91330, INGRAM III, Stanton, Department of Geological Sciences, University of Alabama, Box 870338, Tuscaloosa, AL 35487 and MADDEN, Jeffrey R., Geological Sciences, University of Alabama, Tuscaloosa, AL 35487

3:10 PM

Break

13-6

3:25 PM

SEQUENCE OF THRUSTING AT THE OUACHITA–APPALACHIAN JUNCTION

THOMAS, William A., Geological Survey of Alabama, P.O. Box 869999, Tuscaloosa, AL 35486-6999; Emeritus University of Kentucky, Lexington, KY 40506-0053

13-7

3:50 PM

CONDITIONS OF STRAIN LOCALIZATION ALONG THE CORDILLERA BLANCA SHEAR ZONE (CBSZ), PERU

HUGHES, Cameron A.¹, JESSUP, Micah J.¹, SHAW, Colin A.² and NEWELL, Dennis L.³, (1)Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, (2)Department of Earth Sciences, Montana State University, P.O. Box 173480, Bozeman, MT 59717, (3)Department of Geology, Utah State University, Logan, UT 84322

13-8

4:10 PM

RHEOLOGY, KINEMATICS, AND THERMAL CONDITIONS DURING SYN-CONVERGENT EXTENSION ON THE CORDILLERA BLANCA DETACHMENT, PERU

JESSUP, Micah J.¹, SHAW, Colin A.², HUGHES, Cameron A.¹ and NEWELL, Dennis L.³, (1)Department of Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996, (2)Department of Earth Sciences, Montana State University, P.O. Box 173480, Bozeman, MT 59717, (3)Department of Geology, Utah State University, Logan, UT 84322

13-9

4:30 PM

A CASE FOR A PALEOPROTEROZOIC TRANSPRESSIONAL BOUNDARY, BLACK HILLS, SOUTH DAKOTA: A HATCHLING'S VIEW

HILL, Joseph C., Department of Geography and Geology, Sam Houston State University, P.O. Box 2148, Huntsville, TX 77341

13-10

4:50 PM

DETAILED GEOLOGIC MAPPING LEGACY OF DR. ROBERT D. HATCHER, JR. AND HIS STUDENTS: 50-YEARS OF GEOLOGIC MAPPING, ONE OUTCROP AT A TIME WITH MORE THAN 51 MASTER’S THESES AND MORE THAN 17 PH.D. DISSERTATIONS

TAYLOR, Kenneth B., N.C. Department of Environmental Quality, N.C. Geological Survey, 1612 Mail Service Center, Raleigh, NC 27699-1612

13-11

5:10 PM

DETAILED GEOLOGIC MAPS, MOST QUANTITATIVE DATA IN GEOLOGICAL SCIENCE: AN ENDANGERED SPECIES?

HATCHER Jr., Robert D., Earth and Planetary Sciences, University of Tennessee, Knoxville, TN 37996

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Southeastern Section - 67th Annual Meeting - 2018

S1. Longstanding Problems and New Ideas About the Structure and Tectonic Evolution of the Southern Appalachians and Other Mountain Belts II: In Honor of the Career of Robert D. Hatcher Jr.