145 Precambrian Geology (Posters)

Presentations

• 8:00 AM
  Proterozoic Paleogeography and Stratigraphy of the Snake Range, Eastern Nevada and Albion-Grouse Creek Ranges, Southern Idaho: Detrital Zircon Constraints and Stratigraphic Surprises
  Paul K. Link, Idaho State University, Pocatello, ID and Scott Johnston, University of Arizona, Tucson, AZ
  145154 (Technical Sessions)
• 8:00 AM
  A Neoproterozoic Dextral Shear Zone, Central Madagascar
  Tsilavo Raharimahefa, St. Louis University, St. Louis, MO and Timothy M. Kusky, Saint Louis Univ, St. Louis, MO
  146134 (Technical Sessions)
• 8:00 AM
  Geobiology of the Late Paleoproterozoic Duck Creek Dolomite, Western Australia
  Jonathan P. Wilson, Harvard University, Cambridge, MA and David T. Johnston, Harvard University, Cambridge, MA and Andrew H. Knoll, Harvard University, Cambridge, MA and Woodward Fischer, California Institute of Technology, Pasadena, CA and John P. Grotzinger, Caltech, Pasadena, CA and Malcolm R. Walter, Australian Centre for Astrobiology, Macquarie Univ, New South Wales, N/A and Melvin Simon, California Institute of Technology, Pasadena, CA and John Abelson, California Institute of Technology, Pasadena, CA and The Members of The 2007 Agouron Advanced Geobiology Summer Course, Sky Rashby – Caltech, Maia Schweizer – Caltech, Wes Watters – MIT, N/A, N/A
  146290 (Technical Sessions)
• 8:00 AM
  Shifts in Global Metallogeny at 1850 Ma: A Connection to the Giant Sudbury Impact Event?
  John F. Slack, US Geol Survey, Reston, VA and William F. Cannon, US Geological Survey, Reston, VA
  146662 (Technical Sessions)
• 8:00 AM
  New Evidence for 2.01 Ga Rifting of the Easternmost Wyoming Craton (Black Hills, South Dakota): Implications for Break-up of a Supercraton (Superia)
  Jessica S. Hark, Kent State University, Kent, OH and Robert Frei, University of Copenhagen, Copenhagen, N/A and Martin J. Whitehouse, Swedish Museum of Natural History, Stockholm, N/A and Peter S. Dahl, Kent State Univ, Kent, OH
  146825 (Technical Sessions)
• 8:00 AM
  Modeling Fractional Crystallization In the Mesoproterozoic Lone Grove Batholith, Llano Uplift, Central Texas
  Walt Gray, University of Texas at San Antonio, San Antonio, TX and Robert K. Smith, University of Texas at San Antonio, San Antonio, TX and Tyson R. Gibbs, University of Texas at San Antonio, San Antonio, TX
  146947 (Technical Sessions)
• 8:00 AM
  Age and Stratigraphic Affinity of Neoproterozoic Conglomerate at Neponset River Gorge, Milton, MA: Constraints from U-Pb Geochronology
  Mei Ai Khoo, Wellesley College, Wellesley, MA and Jahandar Ramezani, Massachusetts Institute of Technology, Cambridge, MA and Margaret D. Thompson, Wellesley College, Wellesley, MA
  148627 (Technical Sessions)
• 8:00 AM
  U-Pb Geochronologic Study of Magmatic Zircon in Paleoproterozoic Granitic Pegmatite and Associated Metapelites, Black Hills, South Dakota: Implications for Gold Petrogenesis and Sedimentary Provenance
  Amiya K. Ghosh, Kent State University, Kent, OH and Robert Frei, University of Copenhagen, Copenhagen, N/A and Martin J. Whitehouse, Swedish Museum of Natural History, Stockholm, N/A and Peter S. Dahl, Kent State Univ, Kent, OH
  148654 (Technical Sessions)
• 8:00 AM
  Paleoproterozoic Orthogneisses from the Cerro Prieto Area: A New Addition to the Mexican Yavapai Province in NW Sonora
  Aldo Izaguirre, Universidad Nacional Autónoma de México, Querétaro, N/A and Alex Iriondo, Universidad Nacional Autónoma de México, Querétaro, N/A and Joseph L. Wooden, U.S.G.S.-Stanford Ion Probe Laboratory, Stanford, CA and James R. Budahn, U.S. Geological Survey, Denver, CO and Peter Schaaf, Universidad Nacional Autónoma de Mexico, México,D.F, N/A
  149088 (Technical Sessions)
• 8:00 AM
  Teton Range, Wyoming: An Uplift Recording Two Distinct Archean Histories
  Susan M. Swapp, University of Wyoming, Laramie, WY and Carol D. Frost, University of Wyoming, Laramie, WY and B. Ronald Frost, University of Wyoming, Laramie, WY and Lee Finley-Blasi, University of Wyoming, Laramie, WY and Braden Fitz-Gerald, University of Wyoming, Laramie, WY
  149169 (Technical Sessions)
• 8:00 AM
  Paleoproterozoic Gneisses of the San Luisito Hills in NW Sonora: Extending the Mexican Yavapai Province of SW Laurentia
  Alejandro Gutíerrez-Coronado, Universidad Nacional Autónoma de México, Hermosillo, N/A and Alex Iriondo, Universidad Nacional Autónoma de México, Querétaro, N/A and José Luis Rodríguez-Castañeda, UNAM, Hermosillo, N/A and Joseph L. Wooden, U.S.G.S.-Stanford Ion Probe Laboratory, Stanford, CA and James R. Budahn, Denver, CO and Rufino Lozano-Santa Cruz, Universidad Nacional Autónoma de México, Mexico City, N/A and Teodoro Hernández-Treviño, Instituto de Geofísica, Universidad Nacional Autónoma de México, México
  149183 (Technical Sessions)
• 8:00 AM
  Paleoproterozoic (~1.76–1.73 Ga) Banded Gneisses from the Zona Canteras-Puerto Peñasco Area: A New Occurrence of Yavapai-Mazatzal(?)-Type Rocks in NW Sonora, Mexico
  Harim E. Arvizu, Universidad Autónoma de Nuevo León, Linares, N/A and Alex Iriondo, Universidad Nacional Autónoma de México, Querétaro, N/A and Gabriel Chávez-Cabello, Universidad Autónoma de Nuevo León, Linares, N/A and G.D. Kamenov, University of Florida, Gainesville, FL and David A. Foster, University of Florida, Gainesville, FL and Rufino Lozano-Santa Cruz, Universidad Nacional Autónoma de México, Mexico City, N/A and Gabriela Solís-Pichardo, Universidad Nacional Autónoma de México, Mexico City, N/A
  149209 (Technical Sessions)
• 8:00 AM
  The Source and Emplacement of Leucogranites in the Teton Range Following High-Pressure Archean Metamorphism
  Lee Finley-Blasi, University of Wyoming, Laramie, WY and Carol D. Frost, University of Wyoming, Laramie, WY and Susan M. Swapp, University of Wyoming, Laramie, WY and B. Ronald Frost, University of Wyoming, Laramie, N/A and Braden Fitz-Gerald, University of Wyoming, Laramie, WY
  149247 (Technical Sessions)
• 8:00 AM
  A Plausibility Test for Neoproterozoic Correlations Based on Global Climate Episodes: The Case History of the Kingston Peak Accommodation Paradox, Panamint Range, California
  Camille Partin, University of California, Riverside, CA and Peter Sadler, University of California, Riverside, CA
  149397 (Technical Sessions)
• 8:00 AM
  Depositional Environments and Provenance of Metasedimentary Rocks in the Jack Hills Belt, Western Australia
  Kenneth A. Eriksson, Virginia Tech, Blacksburg, VA and Simon Wilde, Curtin University of Technology, Perth
  149476 (Technical Sessions)
• 8:00 AM
  Deformation and Migmatization in the Stensjostrands Naturreservat, Halland Province SW Sweden
  Sarah Dean, Hope College, Holland, MI and Aranzazu Pinan-Llamas, Hope College, Holland, MI and Leif Johansson, Lund University, Lund, N/A and Jesse Reimink, Hope College, Holland, MI and Edward Hansen, Hope College, Holland, MI
  149496 (Technical Sessions)
• 8:00 AM
  Discovery of the Oldest (~3.4 Ga) Lateritic Paleosols in the Pilbara Craton, Western Australia
  Ian Johnson, Penn State University, University Park, PA and Yumiko Watanabe, The Pennsylvania State University, University Park, PA and Kosei Yamaguchi, JAMSTEC, Yokosuka, N/A and Hiroshi Hamasaki, The Pennsylvania State University, University Park, PA and Hiroshi Ohmoto, The Pennsylvania State University, University Park, PA
  149548 (Technical Sessions)
• 8:00 AM
  Regional Geochemistry of the Dokhan Volcanics, Eastern Desert, Egypt
  Leon E. Long, University of Texas, Austin, TX and Adel M. Hassan, Tanta University, Tanta, N/A
  150289 (Technical Sessions)
• 8:00 AM
  Body and Trace Fossils from the Deep Spring Formation (Ediacaran), Western Nevada
  Soo-Yeun Ahn, The Ohio State University, Columbus, OH and Loren E. Babcock, The Ohio State University, Columbus, OH and Margaret N. Rees, University of Nevada, Las Vegas, Las Vegas, NV and J. Stewart Hollingsworth, Institute for Cambrian Studies, Grand Junction, CO
  150494 (Technical Sessions)
• 8:00 AM
  Was the Black Hills Domain (South Dakota) Always Part of the Archean Wyoming Craton?: New Evidence from ~3.4-2.7 Ga Detrital-Zircon Populations Found in Both ~1.9 and ~2.5 Ga Strata
  Peter S. Dahl, Kent State Univ, Kent, OH and Robert Frei, University of Copenhagen, Copenhagen, N/A and Martin J. Whitehouse, Swedish Museum of Natural History, Stockholm, N/A
  150565 (Technical Sessions)
• 8:00 AM
  Low to Negligible Water Contents in Komatiites: Evidence from Pyroclastic Komatiitic Tuffs in the 3.5-3.2 Ga Barberton Greenstone Belt, South Africa
  Melanie Thompson Stiegler, Stanford University, Stanford, CA and Donald R. Lowe, Stanford University, Stanford, CA and Gary R. Byerly, Louisiana State University, Baton Rouge, LA
  150787 (Technical Sessions)
• 8:00 AM
  A Laramide Pb-Loss Event Recorded in Zircons from the Murrieta Mesoproterozoic (~1.1 Ga) Granite in Sierrita Blanca, NW Sonora, Mexico
  Mónica A. Enríquez-Castillo, Universidad Autónoma de Nuevo León, Linares, N/A and Alex Iriondo, Universidad Nacional Autónoma de México, Querétaro, N/A and Gabriel Chávez-Cabello, Universidad Autónoma de Nuevo León, Linares, N/A
  151415 (Technical Sessions)
• 8:00 AM
  The Sierra Los Tanques ~1.1 Ga Granite in NW Sonora: Another Example of Mesoproterozoic Plutonism along the Mexican Yavapai Province
  Alex Iriondo, Universidad Nacional Autónoma de México, Querétaro, N/A and G.D. Kamenov, University of Florida, Gainesville, FL and David A. Foster, University of Florida, Gainesville, FL
  151486 (Technical Sessions)
• 8:00 AM
  Lithologic Variation of Proterozoic Rocks in the San Gabriel Mountains, Wrightwood, California
  Jessica-Ann M. Dillon, California State University Northridge, Northrige, CA and Elena A. Miranda, California State University at Northridge, Northridge, CA
  151687 (Technical Sessions)
• 8:00 AM
  SHRIMP U-Pb and Oxygen Data in Zircon from the Mata Grande Pluton; First Record of Paleoproterozoic Juvenile Magmatism in the Borborema Province, NE Brazil
  Adejardo da Silva Filho, Universidade Federal de Pernambuco, Recife, N/A and Ignez Guimaraes, Universidade Federal de Pernambuco, Recife, N/A and Richard Armstrong, The Australian National University, Canberra A.C.T, N/A
  151928 (Technical Sessions)
• 8:00 AM
  Lithotectonic Stacking Sequence of Mesoproterozoic Domain Rocks, Northeastern Llano Uplift, Central Texas
  Volker W. Göbel, Stephen F. Austin State Univ, Nacogdoches, TX and Jace A. Morris, Comstock Resources Inc, Frisco, TX
  151941 (Technical Sessions)