Geological Society of America

8:00 AM

INTEGRATED BEDROCK GEOLOGIC MAPPING IN THE ADIRONDACK HIGHLANDS OF NEW YORK

Gregory Walsh, Montpelier, VT and Arthur Merschat, U.S. Geological Survey, Reston, VA and John N. Aleinikoff, U.S. Geological Survey Emeritus, Denver, CO and Ryan Taylor, Denver, CO and Anjana Shah, U.S. Geological Survey, Denver, CO

344145 (Symposia Sessions)

8:20 AM

EVIDENCE FOR THE METAMORPHIC ORIGIN OF 1.05-1.0 GA ZIRCON RIMS FROM THE LYON MOUNTAIN GRANITE GNEISS, ADIRONDACK HIGHLANDS, NEW YORK

John N. Aleinikoff, U.S. Geological Survey Emeritus, Denver, CO and Gregory Walsh, Montpelier, VT and Jeffrey D. Vervoort, Washington State University, Pullman, WA

344138 (Symposia Sessions)

8:40 AM

A FIELD ASSESSMENT OF THE GAMMA-RAY SPECTROMETER AND PORTABLE XRF ANALYZER IN DETERMINING POTASSIUM CONCENTRATIONS OF METASOMATIZED GRANITE GNEISS

Kaitlyn A. Suarez, University of Massachusetts, Amherst, Amherst, MA and Gregory Walsh, Montpelier, VT and Michael L. Williams, Univer of Massachusetts, Amherst, MA and Michael Jercinovic, University of Massachusetts, Amherst, Amherst, MA and Daniel J. Tjapkes, University of Massachusetts, Amherst, Amherst, MA

344815 (Symposia Sessions)

9:00 AM

PRIMARY CO2 FLUID INCLUSIONS FROM THE TRANSITION ZONE OF THE GORE MOUNTAIN GARNET DEPOSIT, CENTRAL ADIRONDACKS, NEW YORK, USA

Robert Darling, SUNY Cortland, Cortland, NY and Silvio Ferrero, Universität Potsdam, Potsdam, N/A and Iris Wannhoff, Universität Potsdam, Potsdam, N/A

344592 (Symposia Sessions)

9:20 AM

ORIGIN OF AMCG BODIES IN THE HUDSON RIVER LINEAMENT: AN OUTRAGEOUS HYPOTHESIS

Brian Turner, N/A

344064 (Symposia Sessions)

9:40 AM

AGE, ORIGIN, AND DISTRIBUTION OF MESOPROTEROZOIC LITHOSPHERE IN THE SOUTHERN APPALACHIANS

Paul Mueller, University of Florida, Gainesville, FL and Qianying Lin, University of FLorida, Gainesville Florida, FL and D. Austin Sagul, University of Florida, Gainesville, FL and David A. Foster, University of Florida, Gainesville Florida, FL and Ann Heatherington, University of Florida, Gainesville, FL

345163 (Symposia Sessions)

10:00 AM

SEDIMENTATION, GRANULITE-FACIES METAMORPHISM, DEFORMATION, AND IGNEOUS INTRUSIONS DEFINE MULTIPLE TECTONIC EVENTS ASSOCIATED WITH THE OTTAWAN-RIGOLET OROGENIES IN PROTEROZOIC ROCKS OF THE APPALACHIAN BLUE RIDGE

Scott Southworth, U.S. Geological Survey Emeritus, Nags Head, NC and John N. Aleinikoff, U.S. Geological Survey Emeritus, Denver, CO and Thomas A. Johnson, University of California, Santa Barbara, Santa Barbara, CA

343303 (Symposia Sessions)

10:20 AM

“THE TALE OF 3,000 DETRITAL ZIRCONS”: AN INVESTIGATION OF GRENVILLE SEDIMENTATION IN AMAZONIA DURING RODINIAN ASSEMBLY

Felicia Harris, Lexington, KY and David Moecher, Univ. Kentucky, Lexington, KY and Eric Tohver, Universidade de Sao Paulo, Sao Paulo

344390 (Symposia Sessions)

10:40 AM

SEARCHING FOR GRENVILLIAN LINKAGES BETWEEN LAURENTIA AND AMAZONIA: GOING DOWN THE RABBIT HOLE AND FINDING “THAT PESKY WABBIT” IN THE GREAT SMOKY MOUNTAINS BASEMENT COMPLEX OF SOUTHEASTERN LAURENTIA AND PARAGUA BLOCK IN SOUTHWESTERN AMAZONIA

David P. Moecher, University of Kentucky, Lexington, KY and Scott Samson, Syracuse University, Syracuse, NY and Eric Tohver, Universidade de Sao Paulo, Sao Paulo

344291 (Symposia Sessions)

11:00 AM

NEW SHRIMP U-PB GEOCHRONOLOGY FROM THE GLOBE MASSIF, GRANDFATHER MOUNTAIN WINDOW, NC

Arthur Merschat, Florence Bascom Geoscience Center, Reston, VA and Ryan J. McAleer, Florence Bascom Geoscience Center, Reston, VA and Mark W. Carter, Florence Bascom Geoscience Center, Reston, VA and Jorge A. Vazquez, Menlo Park, CA

344725 (Theme Sessions)

11:20 AM

SEISMIC IMAGING OF CRUSTAL STRUCTURE BENEATH OHIO: POSSIBLY THE ELUSIVE GRENVILLE DEFORMATION?

Maureen Long, Yale UniversityGeology and Geophysics, New Haven, CT and Margaret H. Benoit, Earthscope Program, Alexandria, VA and John C. Aragon, Yale University, New Haven, CT and Scott King, Virginia Tech Department of Geosciences, Blacksburg, VA

344550 (Symposia Sessions)

11:40 AM

COMPARATIVE STRUCTURE, BASEMENT COVER RELATIONS, TECTONIC HISTORY OF MESOPROTEROZOIC BASEMENT MASSIFS OF THE WESTERN NEW ENGLAND, VERMONT TO NEW YORK

Nicholas Ratcliffe, Waterford, VA

344669 (Symposia Sessions)

28 The Grenville Orogen in Eastern North America

Presentations