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Southeastern Section - 70th Annual Meeting - 2021

Session No. 11
Friday, 2 April 2021: 8:00 AM-12:00 PM
FMR, Inc. Room (Online)

D3. Southern Appalachian and Analogous Terranes I

 

David Blake, Mark W. Carter, Frank Ettensohn, Willis E. Hames, Todd A. LaMaskin, Ryan McAleer, Arthur Merschat, Robert Morrow IV, Jack Pashin and Ashraf Uddin, Chairs
Paper #
Start Time
8:00 AM
Introductory Remarks: The Whole of the Orogen—From the Crystalline Internides to the Sedimentary Foreland
THOMAS, William, Emeritus University of Kentucky, Geological Survey of Alabama, P.O. Box 869999, Tuscaloosa, AL 35486-6999
Recorded Presentation Recorded Presentation
11-1
8:25 AM
U-PB GEOCHRONOLOGIC AND PB ISOTOPIC EVIDENCE IN SUPPORT OF THE EXOTIC MARS HILL TERRANE-TRANSFER HYPOTHESIS: COMPELLING LINKS BETWEEN SOUTHEASTERN LAURENTIA AND THE PARAGUÁ CRATON OF SOUTHWESTERN AMAZONIA
MOECHER, David P., Earth & Env. Sciences, University of Kentucky, 101 Slone Bldg, Lexington, KY 40506-0053
11-2
8:45 AM
SHRIMP U-PB ZIRCON GEOCHRONOLOGY FROM THE GLOBE MASSIF AND CONNECTIONS WITH THE FRENCH BROAD MASSIF
MERSCHAT, Arthur J.1, MCALEER, Ryan J.2, CARTER, Mark W.1 and VAZQUEZ, Jorge3, (1)Florence Bascom Geoscience Center, U.S. Geological Survey, MS 926A National Center, Reston, VA 20192, (2)U.S. Geological Survey, Florence Bascom Geoscience Center, 926A National Center, Reston, VA 20192, (3)U.S. Geological Survey, 345 Middlefield Road, MS 910, Menlo Park, CA 94025
11-3
9:05 AM
DECIPHERING THE “FOOTPRINT” OF THE NEOACADIAN METAMORPHIC EVENT IN THE SOUTHERN APPALACHIANS: INSIGHTS FROM 40AR/39AR GEOCHRONOLOGY IN THE EASTERN BLUE RIDGE AND INNER PIEDMONT OF NORTH CAROLINA
SPENCER, Brandon1, THIGPEN, James2, MERSCHAT, Arthur3, POWELL, Nicholas E.1 and MCDONALD, C.S.4, (1)Department of Earth and Environmental Sciences, University of Kentucky, Lexington, KY 40506, (2)Department of Earth and Environmental Sciences, University of Kentucky, 121 Washington Ave., Lexington, KY 40506, (3)USGS, 3468 Silverstone Rd, Zionville, NC 28698-9379, (4)School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287
11-4
9:25 AM
MAPPING THE DEFORMATION PATTERNS OF THE GREENVILLE 1X2 DEGREE QUADRANGLE IN THE SOUTHERN APPALACHIANS SURFACE IN COMPARISON TO SEISMIC ANISOTROPY TO PREDICT SUBSURFACE DIPPING FAULTS
MATHER, Makayla, University of North Dakota Geology, 81 Cornell St, Grand Forks, ND 58202, CABRERA GOMEZ, Zulliet, State of New York- Oneota, Oneota, NY 13820, FROTHINGHAM, Michael, University of Colorado, Boulder, UCB 399 Geological Sciences, Boulder, CO 80309-0001, SCHULTE-PELKUM, Vera, Geological Sciences, University of Colorado, 2200 Colorado Ave, Boulder, CO 80309 and MAHAN, Kevin H., Department of Geological Sciences, University of Colorado at Boulder, 2200 Colorado Ave, Boulder, CO 80309-0399
 
9:45 AM
Break
11-5
10:00 AM
EVALUATING THE SIGNIFICANCE OF ALLEGHANIAN METAMORPHISM IN THE SOUTHERNMOST APPALACHIANS
STOWELL, Harold and BOLLEN, Elizabeth M., Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338
11-6
10:20 AM
A POSSIBLE NEOACADIAN METAMORPHIC BELT IN THE BLUE RIDGE OF ALABAMA AND GEORGIA: METAMORPHISM OF THE PUMPKINVINE CREEK FORMATION AND THE MAD INDIAN GROUP
BOLLEN, Elizabeth M.1, DICKSON, Hannah1 and STOWELL, Harold H.2, (1)Geological Sciences, University of Alabama, Tuscaloosa, AL 35487, (2)Department of Geological Sciences, University of Alabama, BOX 870338, Tuscaloosa, AL 35487
11-7
10:40 AM
U-PB ZIRCON AGE ESTIMATES FOR METAMORPHISM OF THE ASHLAND SUPERGROUP, EASTERN BLUE RIDGE OF ALABAMA RECORDS DIACHRONOUS METAMORPHISM IN THE SOUTHERN APPALACHIAN PIEDMONT
IONESCU, Adelie, GGP, Missouri State University, 901 S National Ave, SPRINGFIELD, MO 65897 and MCKAY, Matthew, Geology Department, Missouri State University, 901 S National Ave, Springfield, MO 65897-0027
11-8
11:00 AM
GEOCHEMISTRY AND MINERALOGY OF MAFIC, INTERMEDIATE, AND FELSIC ROCKS OF THE NORTH FLORIDA VOLCANIC SERIES
DEASY, Ryan, USGS Northeast Section, 1011 W Meadow Ln, Bloomington, IN 47404-1723 and LUPO, Mary, Florida Geological Survey, 3000 Commonwealth Blvd, Tallahassee, FL 32303-4454
11-9
11:20 AM
REVISITING THE MILLER AND GEOLOGISTS RANGES, CENTRAL TRANSANTARCTIC MOUNTAINS: SINGLE-CRYSTAL 40AR/39AR AGES AND THEIR IMPLICATIONS
YASAR, I. Dogancan, PARSONS, Kyle W. and HAMES, Willis, Department of Geosciences, Auburn University, 2050 Beard Eaves Memorial Coliseum, Auburn, AL 36849
Recorded Presentation
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