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Joint 69th Annual Southeastern / 55th Annual Northeastern Section Meeting - 2020

Session No. 43
Saturday, 21 March 2020: 1:30 PM-5:30 PM
Lake Fairfax (Hyatt Regency Reston)

T27. Appalachian Petrology: A Session to Honor the Career of Dr. Robert J. Tracy

 

Willis E. Hames, Nicholas M. Ratcliffe, C. Dietsch and Mark J. Caddick, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
43-1
1:35 PM
MIDDLE PALEOZOIC SUCCESSOR BASIN SEQUENCES IN THE SOUTHERN APPALACHIAN WESTERN BLUE RIDGE/TALLADEGA BELT: IMPLICATIONS FOR TECTONIC EVOLUTION
TULL, James F. and LUPO, Mary E., Earth, Ocean, and Atmospheric Sciences, Florida State University, 909 Antarctic Way, Room 108: Carraway Building, Tallahassee, FL 32306
43-2
1:55 PM
THE PETROLOGIC AND 40AR/39AR RECORD OF CULMINATING ALLEGHANIAN METAMORPHISM AND WIDESPREAD CORE-COMPLEX STYLE EXHUMATION OF THE SOUTHEASTERN APPALACHIANS
HAMES, Willis, Department of Geosciences, Auburn University, Auburn, AL 36849
43-3
2:15 PM
P-T CONDITIONS AND CHEMISTRY OF GEDRITE - ANTHOPHYLLITE - GARNET SCHISTS FROM THE LITTLE PINE GARNET MINE, NC: IMPLICATIONS FOR THE TECTONIC EVOLUTION OF THE WESTERN BLUE RIDGE
FELIX, Breana, ConocoPhilips, 935 North Eldridge Parkway,, SP2-17-W055, Houston, TX 77079, WILLARD, Sierra Rose, Geology, Marshall University, 1 John Marshall Drive, Huntington, WV 25755 and EL-SHAZLY, Aley K., Geology, Marshall University, 1 John Marshall Dr., Huntington, WV 25755
43-4
2:35 PM
PERALKALINE AND METALUMINOUS GRANITOIDS AND VOLCANICS OF THE NEOPROTEROZOIC RIFT-RELATED ROBERTSON RIVER IGNEOUS SUITE, NORTHERN VIRGINIA, USA: NB-TA OXIDES AND THEIR ALTERATION
BELKIN, Harvey E., Retired, 11142 Forest Edge Dr., Reston, VA 20190-4026
 
2:55 PM
Discussion
 
3:10 PM
Break
43-5
3:25 PM
STRUCTURAL PETROLOGY OF THE LATE ORDOVICIAN APPINITE COMPLEXES OF THE CORTLANDT INTRUSIVE SUITE (CIS) AND YOUNGER EARLY SILURIAN(?) GRANITES ALONG CAMERONS LINE
RATCLIFFE, Nicholas M., USGS retired, Box 189, Waterford, VA 20197
43-6
3:45 PM
IN SITU THIN SECTION LA-ICP-MS U-PB DATING OF MONAZITE AND XENOTIME FROM THE STRAITS SCHIST, WESTERN CONNECTICUT SUPPORTS PROLONGED ACADIAN REGIONAL METAMORPHISM IN THE GNEISS DOME BELT
MILLONIG, Leo J.1, ALBERT, Richard1, GERDES, Axel1, AVIGAD, Dov2 and DIETSCH, C.3, (1)Institut für Geowissenschaften, Goethe Universität, Altenhöferallee 1, Frankfurt am Main, D-60438, Germany, (2)Institute of Earth Sciences, Hebrew University of Jerusalem, Jerusalem, 9190401, Israel, (3)Department of Geology, University of Cincinnati, Cincinnati, OH 45221-0013
43-7
4:05 PM
CONSTRAINING PRESSURE-TEMPERATURE CONDITIONS OF GARNET DISSOLUTION-REPRECIPITATION REACTIONS IN THE GOSHEN FORMATION OF WESTERN MASSACHUSETTS WITH QUARTZ INCLUSION BAROMETRY
WOLFE, Oliver M. and SPEAR, Frank S., Earth and Environmental Sciences, Rensselaer Polytechnic Institute, 110 8th St., Troy, NY 12180
43-8
4:25 PM
TECTONIC IMPLICATION OF NEW U-PB ZIRCON AGES IN THE BRONSON HILL ARC: WESTERN NEW HAMPSHIRE, USA
VALLEY, Peter M., US Geological Survey, Florence Bascom Center, 12201 Sunrise Valley Dr., MS926A, Reston, VA 20192, WALSH, Gregory J., Florence Bascom Geoscience Center, U.S. Geological Survey, Box 628, Montpelier, VT 05602, MCALEER, Ryan J., U.S. Geological Survey, Florence Bascom Geoscience Center, 926A National Center, Reston, VA 20192 and MERSCHAT, Arthur, US Geological Survey, Florence Bascom Geoscience Center, MS 926A, National Center, Reston, VA 20192
43-9
4:45 PM
IGNEOUS PETROGENESIS AND OVERPRINTING DEFORMATION AND METAMORPHISM OF THE EARLY DEVONIAN EDGECOMB GNEISS, MID-COASTAL MAINE
WEST Jr, David P.1, PETERMAN, Emily M.2 and CHEN, Jessica1, (1)Department of Geology, Middlebury College, Middlebury, VT 05753, (2)Earth and Oceanographic Science, Bowdoin College, 6800 College Station, Brunswick, ME 04011
43-10
5:05 PM
GARNET: A COMPREHENSIVE, STANDARDIZED, GEOCHEMICAL DATABASE INCORPORATING LOCATIONS AND PARAGENESIS
CHIAMA, Kristen1, RUTLEDGE, Randolph1, GABOR, Morgan1, LUPINI, Isabella1, HAZEN, Robert M.2, ZHANG, Shuang3 and BOUJIBAR, Asmaa3, (1)Atmospheric, Oceanic and Earth Science, George Mason University, 4400 University Drive, Fairfax, VA 22030, (2)Geophysical Laboratory, Carnegie Institution, 5251 Broad Branch Road NW, Washington, DC 20015, (3)Geophysical Laboratory, Carnegie Institution for Science, Washington, DC 20015
 
5:25 PM
Concluding Remarks
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