Geological Society of America

1:45 PM

DETRITAL ZIRCON U-TH-PB GEOCHRONOLOGY BY LA-MC-ICPMS AT THE ARIZONA LASERCHRON CENTER

George E. Gehrels, University of Arizona, Tucson, AZ and Joaquin Ruiz, University of Arizona, Tucson, AZ and Victor A. Valencia, Univ of Arizona, Tucson, AZ and Alexander Pullen, Univ of Arizona, Tucson, AZ and Mark Baker, University of Arizona, Tucson, AZ

105569 (Technical Sessions)

2:00 PM

DETRITAL THERMOCHRONOLOGY AND DOUBLE-DATING OF ZIRCON

John Garver, Union College Department of Geology- Olin Bldg, Schenectady, NY

115950 (Technical Sessions)

2:15 PM

PROVENANCE AGES OF DETRITAL ZIRCON CORES FROM PARAGNEISS-ANATEXITES: UNRAVELING THE PRE-METAMORPHIC HISTORY OF THE PERMIAN CHIAPAS MASSIF, MEXICO

Bodo Weber, CICESE, Ensenada, B.C, BJ and Victor A. Valencia, Univ of Arizona, Tucson, AZ and Alexander Iriondo, Campus Juriquilla UNAM, Querétaro, N/A

111478 (Technical Sessions)

2:30 PM

SHRIMP U-PB AGES OF DETRITAL AND METAMORPHIC ZIRCON FROM HIGH-GRADE METASEDIMENTARY ROCKS: REVISING LITHOSTRATIGRAPHIC CORRELATIONS AND TECTONIC MODELS IN SOUTHERN NEW ENGLAND

Robert Wintsch, 373 WALKLEY HILL ROAD, Haddam, CT and J.N. Aleinikoff, U.S. Geol Survey, Denver, N/A and G.J. Walsh, U.S. Geol Survey, Montpelier, N/A

113342 (Technical Sessions)

2:45 PM

FRAGMENT OF AMAZONIA(?) IN THE HUDSON HIGHLANDS, NY: PROVENANCE OF GRANULITE METASANDSTONES USING SHRIMP

Alexander Gates, Rutgers Univ, Newark, NJ and David Valentino, State Univ of New York at Oswego, Oswego, NY and Eric Thern, Curtin University of Technology, Perth, N/A and Jeffrey Chiarenzelli, State Univ of New York at Potsdam, Potsdam, NY

113959 (Technical Sessions)

3:15 PM

U-PB AND LU-HF ISOTOPIC CONSTRAINTS ON THE PROVENANCE OF PERMIAN DETRITUS IN TURBIDITES FROM PATAGONIA AND LIVINGSTON ISLAND, ANTARCTICA; IMPLICATIONS FOR PLATE RECONSTRUCTIONS

C. Mark Fanning, Australian National Univ, Canberra, N/A and Francisco Hervé, Universidad de Chile, Santiago, N/A and Greg M. Yaxley, Australian National Univ, Canberra, N/A and Robert Pankhurst, Nottingham, N/A

116026 (Technical Sessions)

3:30 PM

U-PB DATES FROM MADAGASCAR DETRITAL ZIRCONS CONSTRAIN TECTONIC MODELS FOR GONDWANA ASSEMBLY

Rónadh Cox, Williams College, Williamstown, MA and Eleanor C. Schmidt, Williams College, Williamstown, MA and Drew S. Coleman, Univ of North Carolina, Chapel Hill, NC and Stephen B. DeOreo, Williams College, Williamstown, MA and Carla B. Chokel Macklin, William College, Williamstown, N/A

108312 (Technical Sessions)

3:45 PM

DETRITAL ZIRCON AGES IN NEOPROTEROZOIC SEDIMENTARY UNITS OF THE RÍO DE LA PLATA CRATON: UNRAVELLING ITS COMPLEX GEOLOGICAL EVOLUTION

Claudio Gaucher, Facultad de Ciencias - Univ. de la República, Montevideo, N/A and Daniel G. Poiré, CONICET - Universidad Nacional La Plata, La Plata, N/A and Stanley C. Finney, California State Univ-Long Beach, Long Beach, CA and Victor A. Valencia, Univ of Arizona, Tucson, AZ and Gonzalo Blanco, University of Johannesburg, Johannesburg, N/A and Karina Pamoukaghlian, CONICET - Universidad Nacional La Plata, La Plata, N/A and Lucía G. Peral, CONICET - Universidad Nacional La Plata, La Plata, N/A

113748 (Technical Sessions)

4:00 PM

DETRITAL-ZIRCON GEOCHRONOLOGY DEMONSTRATES COMMON PROVENANCE OF CAMBRIAN-DEVONIAN SANDSTONES OF THE CUYANIA (GREATER PRECORDILLERA) TERRANE OF WESTERN ARGENTINA AND NEOPROTEROZOIC SANDSTONES DEPOSITED ON THE RÍO DE LA PLATA CRATON OF URUGUAY AND EASTERN ARGENTINA

Stanley C. Finney, California State Univ-Long Beach, Long Beach, CA and Silvio H. Peralta, Universidad Nacional de San Juan, San Juan, N/A and Susana Heredia, Universidad Nacional de San Juan, San Juan, N/A and George E. Gehrels, Univ of Arizona, Tucson, AZ and Jennifer McGraw, Univ of Arizona, Tucson, AZ and Claudio Gaucher, Facultad de Ciencias - Univ. de la República, Montevideo, N/A and Daniel G. Poiré, CONICET - Universidad Nacional La Plata, La Plata, N/A

116479 (Technical Sessions)

4:15 PM

COUPLED HF AND U-PB ISOTOPE ANALYSIS OF DETRITAL ZIRCONS FROM THE PALEOPROTEROZOIC HURONIAN SUPERGROUP

Robert H. Rainbird, Geol Survey of Canada, Ottawa, ON and Larry M. Heaman, University of Alberta, Edmonton, AB and William J. Davis, Geol Survey of Canada, Ottawa, ON and Anthony Simonetti, University of Alberta, Edmonton, AB

116468 (Technical Sessions)

4:30 PM

TRANSVERSE AND LONGITUDINAL SEDIMENT TRANSPORT IN THE EAST-TRENDING MID-NEOPROTEROZOIC UINTA MOUNTAIN GROUP AND BIG COTTONWOOD BASIN, NORTHERN UTAH

Carol Dehler, Utah State University, Logan, UT and Paul Link, Idaho State University, Pocatello, ID and C. Mark Fanning, Australian National Univ, Canberra, N/A

115741 (Technical Sessions)

4:45 PM

U-PB DETRITAL ZIRCON GEOCHRONOLOGY OF THE AVALON ZONE, NEWFOUNDLAND APPALACHIANS: IMPLICATIONS FOR THE OPENING AND EVOLUTION OF THE RHEIC OCEAN

Jeff Pollock, North Carolina State Univ, Raleigh, NC and James Hibbard, North Carolina State Univ, Raleigh, NC

114012 (Technical Sessions)

5:00 PM

NEW INSIGHTS ON THE LATE PERMIAN KAROO BASIN EVOLUTION FROM SHRIMP-RG U-PB ZIRCON DATING

Andrea Fildani, ChevronTexaco ETC, San Ramon, CA and Amy Weislogel, Stanford Univ, Stanford, CA and Nicholas Drinkwater, ChevronTexaco ETC, San Ramon, CA and Tim McHargue, Stanford University, Stanford, CA and David Hodgson, University of Liverpool, Liverpool, N/A and Stephen Flint, University of Liverpool, Liverpool, N/A

110922 (Technical Sessions)

5:15 PM

U-PB GEOCHRONOLOGY OF DETRITAL ZIRCONS FROM UPPER CRETACEOUS AND PALEOGENE STRATA ON THE KAIPAROWITS PLATEAU, SOUTHERN UTAH: IMPLICATIONS FOR THE TECTONIC AND PALEOFLUVIAL EVOLUTION OF THE SOUTHERN CORDILLERAN FORELAND BASIN

Eric Roberts, Johannesburg, N/A and Paul Karl Link, Idaho State Univ, Pocatello, ID and C. Fanning, Australian National University, Canberra, ACT and Joe Larsen, Idaho State Univ, Pocatello, ID

116052 (Technical Sessions)

T169 Using Detrital Zircon Geochronology to Answer Geologic Questions We Formerly Could Not Ask

Presentations