Geological Society of America

8:05 AM

THE PALMER ZONE OF TRANSPRESSION, SOUTH-CENTRAL NEW ENGLAND: EXTREME NEO-ACADIAN TO ALLEGHANIAN DEFORMATION AND METAMORPHISM OF TACONIAN-ACADIAN INFRASTRUCTURE IN RESPONSE TO DEXTRAL OBLIQUE CONVERGENCE WITH AVALONIA

David Moecher, Univ. Kentucky, Lexington, KY and Matthew Massey, University of Kentucky, Lexington, KY

385829 (Theme Sessions)

8:25 AM

ALLEGHANIAN OVERPRINTING OF ACADIAN METAPELITES BY DISSOLUTION-PRECIPITATION CREEP IN THE RETROGRADE EAST DERBY SHEAR ZONE

Robert Wintsch, Wesleyan University, Middletown, CT and Bryan Wathen, University of Wisconsin-Madison, Madison, WI and Ryan McAleer, Florence Bascom Science Center, Reston, VA and Ryan McAleer, USGS, N/A and Jesse Walters, Goethe Universität, Frankfurt am Main and Jessica A. Matthews, Florence Bascom Geoscience Center, Reston, VA and Martha Growdon, Reno, NV

385558 (Theme Sessions)

8:45 AM

NEW GEOCHRONOLOGY FROM THE EASTERNMOST PIEDMONT AND COASTAL-PLAIN BASEMENT IN VIRGINIA AND MARYLAND

Ryan McAleer, Reston, VA and J. Horton, Florence Bascom Geoscience Center, Reston, VA and Mark Carter, Florence Bascom Geoscience Center, Reston, VA and Christopher Holm-Denoma, Geology, Geophysics, and Geochemistry Science Center, Denver, CO and Michael J. Kunk, Reston, VA and Ryan T. Deasy, Florence Bascom Geoscience Center, Reston, VA and Jorge A. Vazquez, U.S. Geological Survey, Reston, VA

385643 (Theme Sessions)

9:05 AM

POLYMETAMORPHIC EVOLUTION OF THE WESTERN BLUE RIDGE TERRANE THROUGH ACADIAN AND ALLEGHANIAN OROGENIES

I. Dogancan Yasar, Auburn University, Auburn, AL and Brent Miller, Texas A&M University, College Station, TX and Bill Hames, Auburn University, Auburn, AL

385734 (Theme Sessions)

9:25 AM

DID THE BREVARD FAULT ZONE CONTROL NEOACADIAN CHANNEL AND ESCAPE FLOW IN THE SOUTHERN APPALACHIAN INNER PIEDMONT? EVIDENCE FROM MONAZITE U-PB GEOCHRONOLOGY AND REE GEOCHEMISTRY

Nicholas Powell, Florence Bascom Geoscience Center, Reston, VA and Ryan Thigpen, University of Kentucky, Lexington, KY and David P. Moecher, University of Kentucky, Lexington, KY and Harold H. Stowell, University of Alabama, Tuscaloosa, AL and Brandon Spencer, University of Kentucky, Lexington, KY and Arthur Merschat, Florence Bascom Geoscience Center, Reston, VA and Andrew R.C. Kylander-Clark, University of California, Santa Barbara, CA

385449 (Theme Sessions)

10:00 AM

NEW GEO- AND THERMOCHRONOLOGICAL CONSTRAINTS ON THE ARCHITECTURE AND EVOLUTION OF THE SUWANNEE TERRANE, FLORIDA, USA

Ryan T. Deasy, Florence Bascom Geoscience Center, Reston, VA and Christopher Holm-Denoma, Geology, Geophysics, and Geochemistry Science Center, Denver, CO and Ryan J. McAleer, U.S. Geological Survey, Reston, VA and J. Horton, Florence Bascom Geoscience Center, Reston, VA and Laura Pianowski, Geology, Geophysics, and Geochemistry Science Center, Denver, CO

385536 (Theme Sessions)

10:20 AM

RECONSTRUCTING THE PALEOZOIC STRUCTURAL, METAMORPHIC, AND EXHUMATIONAL HISTORY OF THE SOUTHERN APPALACHIAN BLUE RIDGE AND INNER PIEDMONT

Ryan Thigpen, University of Kentucky, Lexington, KY and Arthur Merschat, Florence Bascom Geoscience Center, Reston, VA and Robert Hatcher, University of Tennessee, Knoxville, TN and David Moecher, Univ. Kentucky, Lexington, KY and Nicholas Powell, Florence Bascom Geoscience Center, Reston, VA and Brandon Spencer, University of Kentucky, Lexington, KY and Harold Stowell, University of Alabama, Tuscaloosa, AL and Elizabeth Bollen, Geological Survey of Alabama, Tuscaloosa, AL

385547 (Theme Sessions)

10:40 AM

POLYPHASE DEFORMATION RECORDED BY THRUSTS ALONG THE WESTERN EDGE OF THE BERKSHIRE MASSIF, MASSACHUSETTS

Laura Webb, University of Vermont, Burlington, VT and Paul M. Karabinos, Williams College, Williamstown, MA

385867 (Theme Sessions)

11:00 AM

ERUPTIVE STYLE AND AGE OF THE SPIDER LAKE FORMATION, NORTHERN MAINE

Steve Pollock, Wilmington, NC and Chunzeng Wang, University of Maine at Presque Isle, Presque Isle, ME and Amber H. Whittaker, Maine Geological Survey, Augusta, ME

385944 (Theme Sessions)

40 Alleghanian Overprinting of Pre-Alleghanian Accreted Terranes

Presentations