T290 New Insights on the Tectonic, Magmatic, Paleobiogeographic, and Metallogenic Evolution of Terranes in the North American Cordillera from Alaska to California II

Wednesday, 3 November 2010
1:30 PM - 5:30 PM
Room 406

Presentations

• 1:45 PM
  WHOLE CRUST GEOPHYSICAL TRANSECT MODELS ACROSS THE SOUTH-CENTRAL MARGIN OF ALASKA
  Richard W. Saltus, US Geological Survey, Denver, CO
  180203 (Technical Sessions)
• 2:00 PM
  TOWARDS A CRETACEOUS PALEOGEOGRAPHY OF NW LAURENTIA: UNTYING THE TINTINA-KALTAG-KOBUK KNOT
  Donald C. Murphy, Whitehorse, YT
  178185 (Technical Sessions)
• 2:15 PM
  REGIONAL MESOZOIC BASIN DEVELOPMENT ACROSS SOUTHERN ALASKA: STRATIGRAPHIC LINKS AND DETRITAL ZIRCON TRACERS
  Kenneth Ridgway, Purdue University, West Lafayette, IN and Patrick Brennan, Houston, TX and James L. Kalbas, ExxonMobil Development Company, Houston, TX and Brian Hampton, Michigan State University, East Lansing, MI and George E. Gehrels, University of Arizona, Tucson, AZ
  178063 (Technical Sessions)
• 2:35 PM
  VOLCANICLASTIC GRAVITY FLOW DEPOSITS IN THE DEZADEASH FORMATION (JURA-CRETACEOUS), YUKON, CANADA: IMPLICATIONS REGARDING THE TECTONOMAGMATIC EVOLUTION OF THE CHITINA ARC IN THE NORTHERN CORDILLERA OF NORTH AMERICA
  Grant Lowey, Government of Yukon, Whitehorse, YT
  174483 (Technical Sessions)
• 2:50 PM
  LATE AND POST-ACCRETIONARY MAGMATISM AND METALLOGENY IN THE NORTHERN CORDILLERA, YUKON AND EASTERN ALASKA
  James K. Mortensen, University of British Columbia, Vancouver, BC and Craig J.R. Hart, University of British Columbia, Vancouver, BC
  180576 (Technical Sessions)
• 3:10 PM
  GEOPHYSICAL INVESTIGATIONS INTO THE TECTONIC AND MAGMATIC EVOLUTION OF THE KAHILTNA TERRANE, SW ALASKA
  Paul Bedrosian, U.S. Geological Survey, Denver, CO and Anjana Shah, U.S. Geological Survey, Denver, CO and Eric Anderson, U.S. Geological Survey, Denver, CO and Karen D. Kelley, Denver, CO
  180385 (Technical Sessions)
• 3:25 PM
  GRAVITY, MAGNETOTELLURIC, AND MAGNETIC FIELD DATA DISTINGUISH MAGMATIC FEATURES IN THE ILIAMNA-LAKE CLARK REGION NEAR THE PEBBLE PORPHYRY DEPOSIT
  Anjana Shah, U.S. Geological Survey, Denver, CO and Paul A. Bedrosian, U.S. Geological Survey, Denver, CO and Eric D. Anderson, U.S. Geological Survey, Denver, CO and Philip Brown, U.S. Geological Survey, Denver, CO and Karen D. Kelley, U.S. Geological Survey, Denver, CO and James R. Lang, Hunter Dickinson Services, Inc, Vancouver, BC
  179914 (Technical Sessions)
• 3:55 PM
  INTRUSIVE ROCKS ASSOCIATED WITH THE PEBBLE PORPHYRY CU-AU-MO DEPOSIT, SOUTHWEST ALASKA
  Craig J.R. Hart, University of British Columbia, Vancouver, BC and James R. Lang, Hunter Dickinson Services, Inc, Vancouver, BC and Richard J. Goldfarb, Denver, CO and G. Lang Farmer, University of Colorado, Boulder, CO
  182738 (Technical Sessions)
• 4:15 PM
  PETROLOGY AND 40Ar/39Ar GEOCHRONOLOGY OF GRANITIC ROCKS AND GREISENS AT THE SLEITAT MOUNTAIN TIN-SILVER-TUNGSTEN DEPOSIT, ILIAMNA DISTRICT, SOUTHWEST ALASKA
  Paul W. Layer, Univ of Alaska Fairbanks, Fairbanks, AK and Thomas K. Bundtzen, Pacific Rim Geological Consulting, Fairbanks, AK
  179009 (Technical Sessions)
• 4:30 PM
  EARLIEST TERTIARY AND LATEST CRETACEOUS GRANITIC ROCKS OF SOUTHWEST ALASKA
  Frederic Wilson, U.S. Geological Survey, Anchorage, AK and Douglas B. Stoeser, US Geol Survey, Denver, CO and Richard W. Saltus, US Geological Survey, Denver, CO
  179619 (Technical Sessions)
• 4:45 PM
  DEFORMATIONAL HISTORY OF THE LIBERTY CREEK AND ICEBERG LAKE BLUESCHIST BODIES, SOUTH CENTRAL ALASKA
  Erik M. Day, El Paso, TX and Terry Pavlis, University of Texas at El Paso, El Paso, TX and Jeffrey M. Amato, New Mexico State University, Las Cruces, NM
  182684 (Technical Sessions)