82 Precambrian Geology (Posters)

Presentations

• 8:00 AM
  800 MA RIFTING IN THE PARAGUAY BELT, CENTRAL BRAZIL: U-PB SHRIMP AGE DETERMINATION, RODINIA BREAK-UP AND IMPLICATIONS FOR A CONNECTION WITH AVALONIAN PERI-GONDWANA TERRANES
  Elton Luiz Dantas, Universidade de Brasilia, Brasilia, N/A and Richard Armstrong, The Australian National University, Canberra A.C.T, N/A and Marcio Martins Pimentel, Universidade de Brasilia, Brasilia, N/A and Reinhardt Fuck, Universidade de Brasilia, Brasília, N/A and Cesar Martinelii, Universidade de Brasilia, Brasilia, N/A and Marcelo Ferreira da Silva, Universidade de Brasilia, Brasilia, N/A and Jorge Henrique Laux, Universidade de Brasilia, Brasilia, N/A
  123537 (Technical Sessions)
• 8:00 AM
  DISTAL EJECTA FROM THE 1850 MA SUDBURY IMPACT IN THE LAKE SUPERIOR IRON RANGES
  William F. Cannon, U.S. Geological Survey, Reston, VA and William D. Addison, Kakabeka Falls, ON
  124196 (Technical Sessions)
• 8:00 AM
  EVOLUTION OF THE BULBUL SHEAR ZONE IN SOUTHERN ETHIOPIA: FROM TERRANE COLLISION TO TECTONIC COLLAPSE
  Lulu Tsige, Geological Survey of Ethiopia, Addis Ababa, N/A and Mohamed Abdelsalam, University of Missouri at Rolla- (UMR), Rolla, MO and Tadesse Yihunie, Geological Survey of Ethiopia, Addis Ababa, N/A and Bedru Hussien, Geological Survey of Ethiopia, Addis Ababa, N/A
  124756 (Technical Sessions)
• 8:00 AM
  A NEOPROTEROZOIC (<770 MA) SHORELINE IN THE HIGH UINTAS WILDERNESS, UINTA MOUNTAIN GROUP, NORTH EASTERN UTAH: EVIDENCE FOR A PRE-STURTIAN WESTERN INTERIOR SEAWAY
  Esther M. Kingsbury, Idaho State University, Pocatello, ID and Paul K. Link, Idaho State University, Pocatello, ID and Carol M. Dehler, Utah State University, Logan, UT and Mark Fanning, Australian National University, Canberra, N/A
  125492 (Technical Sessions)
• 8:00 AM
  MESOPROTEROZOIC HYDROTHERMAL ALTERATION IN 1.9 GA OLD HIGH GRADE GNEISSES AT SPENT NUCLEAR FUEL REPOSITORY SITE, OLKILUOTO, SW FINLAND
  Ismo S. Aaltonen, Posiva Oy, Olkiluoto, N/A and Kai A. Front, VTT, Espoo, N/A and Seppo A. Gehör, University of Oulu, Oulu, N/A
  125948 (Technical Sessions)
• 8:00 AM
  RELICT HIGH-PRESSURE METAMORPHISM AND ADIABATIC PT PATHS IN MOJAVE PROVINCE ROCKS, BEAVER DAM MOUNTAINS. UTAH
  Nina E. Fitzgerald, Southern Utah University, Cedar City, UT and Jennifer J. Bell, Southern Utah University, Cedar City, UT and Jonathan T. Boswell, Southern Utah University, Cedar City, UT and Tawnya Cranney, Southern Utah University, Cedar City, UT and Dustin R. Stalling, Southern Utah University, Cedar City, UT and Jessica Williams, Southern Utah University, Cedar City, UT and Mark R. Colberg, Southern Utah University, Cedar City, UT
  126188 (Technical Sessions)
• 8:00 AM
  A MID-PROTEROZOIC BROAD, SHALLOW LAKE: HELENA FORMATION, BELT SUPERGROUP, WESTERN MONTANA AND NORTHERN IDAHO
  Don Winston, University of Montana, Missoula, MT
  126905 (Technical Sessions)
• 8:00 AM
  GEOCHEMISTRY OF CONTAMINATED KOMATIITES FROM THE ARCHAEAN UMBURANAS GREENSTONE BELT, BAHIA STATE, BRAZIL
  Angela Beatriz Menezes Leal, Instituto de Geociências/Universidade Federal da Bahia, Salvador, N/A and Debajyoti Paul, Indian Institute of Technology Kanpur, Kanpur, N/A and José Carlos Cunha, Salvador, N/A
  127761 (Technical Sessions)
• 8:00 AM
  CONFESSIONS OF A RODINIAN INTRACRATONIC BASIN: ANALYZING THE UNDIVIDED EASTERN UINTA MOUNTAIN GROUP, NORTHEASTERN UTAH
  Daniel Rybczynski, Utah State University, Logan, UT and Carol Dehler, Utah State University, Logan, UT and Mark Fanning, Australian National University, Canberra, N/A and Paul Link, Idaho State University, Pocatello, ID and Andy Brehm, Utah State University, Logan, UT
  129639 (Technical Sessions)
• 8:00 AM
  SHRIMP U-PB ZIRCON AGES FOR PALEOPROTEROZOIC BASEMENT ROCKS FROM THE NORTHERN AND CENTRAL COLORADO FRONT RANGE: A REFINEMENT OF THE TIMING OF CRUSTAL GROWTH IN THE COLORADO PROVINCE
  Wayne R. Premo, U.S. Geological Survey, Denver, CO and Karl Kellogg, U.S. Geol Survey, Denver, CO and Bruce Bryant, U.S. Geological Survey, Denver, CO
  130581 (Technical Sessions)
• 8:00 AM
  THE FARMINGTON CANYON COMPLEX: IMPLICATIONS FOR THE EVOLUTION OF THE SW LAURENTIAN MARGIN
  Misty M. Stroud, Boston College, Chestnut Hill, MA and David A. Foster, Univ of Florida, Gainesville, FL and Paul Mueller, University of Florida, Gainesville, FL and Ann Heatherington, University of Florida, Gainesville, FL and George Kamenov, University of Florida, Gainesville, FL and Joseph Wooden, Green Building, Rm 89, Stanford, CA
  131474 (Technical Sessions)
• 8:00 AM
  NEW STRATIGRAPHIC AND ISOTOPIC CONSTRAINTS ON THE CRYOGENIAN -- EDIACARAN STRATA OF DEATH VALLEY REGION
  Ryan Petterson, Harvard University, Cambridge, MA and Anthony Prave, Univ of St Andrews, St Andrews, Fife, N/A and Brian Wernicke, California Institute of Technology, Pasadena, CA and A.E. Fallick, S.U.E.R.C, Glasgow, N/A
  132374 (Technical Sessions)
• 8:00 AM
  THE "LOCHNESS MONSTER" AS AN EXEMPLARY PSEUDOFOSSIL, MANCHURIOPHYCUS
  Timothy D. Raub, California Institute of Technology, Pasadena, CA and Theresa M.D. Raub, California Institute of Technology, Pasadena, CA
  132550 (Technical Sessions)
• 8:00 AM
  STRUCTURAL DEVELOPMENT OF THE PALEOPROTEROZOIC HIGHLAND MOUNTAINS DOME, MONTANA
  Jim Vogl, University of Florida, Gainesville, FL
  132607 (Technical Sessions)