T23 Geological and Geophysical Constraints on the Tectonic Evolution and Resource Potential of Alaska and the Northern North American Cordillera

Sunday, 27 October 2013
8:00 AM - 12:00 PM
Room 505

Presentations

• 8:05 AM
  CENOZOIC SEDIMENTARY RECORD OF ACCRETED TERRANE PROCESSES ALONG THE SOUTHERN ALASKA CONVERGENT MARGIN, YAKUTAT TERRANE, ST. ELIAS MOUNTAINS
  Kenneth Ridgway, Purdue University, West Lafayette, IN and Patrick Brennan, Houston, TX and John W. Witmer, Lafayette, LA and Paul Landis, Houston, TX
  233291 (Technical Sessions)
• 8:20 AM
  LATE CRETACEOUS TO EOCENE PROGRESSION OF ARC AND COLLISIONAL MAGMATISM IN SOUTH-CENTRAL ALASKA
  Ronald B. Cole, Allegheny College, Meadville, PA and Sun-Lin Chung, National Taiwan University, Taipei
  229001 (Technical Sessions)
• 8:35 AM
  MAGMATIC HISTORY OF THE TORDRILLO MOUNTAINS AND WESTERN ALASKA RANGE AND TECTONIC IMPLICATIONS
  Peter J. Haeussler, Anchorage, AK and Erin Todd, Alaska Science Center, Anchorage, AK and Dwight Bradley, Anchorage, AK and Robert Ayuso, US Geological Survey, Reston, VA and Paul W. Layer, Univ of Alaska Fairbanks, Fairbanks, AK and Richard M. Friedman, University of British Columbia, Vancouver, BC and Paul O'Sullivan, Apatite to Zircon, Inc, Viola, ID and James Jones, Vancouver, BC and Susan Karl, U.S. Geological Survey, Anchorage, AK and Stephen Box, Spokane, WA
  231609 (Technical Sessions)
• 8:50 AM
  DETRITAL ZIRCON CONSTRAINTS ON SOURCES, AGE OF DEFORMATION AND LOCALIZATION OF MINERAL DEPOSITS OF KAHILTNA BASIN, SOUTH-CENTRAL ALASKA
  Stephen Box, Spokane, WA and Susan Karl, U.S. Geological Survey, Anchorage, AK and James Jones, Vancouver, BC and Richard O. Lease, USGS, Anchorage, AK and Dwight C. Bradley, U.S. Geological Survey, Randolph, NH and Peter J. Haeussler, Anchorage, AK and Garth Graham, Lakewood, CO and Richard W. Saltus, U.S. Geological Survey, Denver, CO and Chad P. Hults, USGS, Anchorage, AK
  227193 (Technical Sessions)
• 9:05 AM
  PETROGRAPHIC AND DETRITAL ZIRCON DATA FROM THE KAHILTNA BASIN SUGGEST EARLY CRETACEOUS JUXTAPOSITION OF THE CONTINENTAL MARGIN AND THE PENINSULAR TERRANE IN THE WESTERN ALASKA RANGE
  Susan M. Karl, Anchorage, AK and Stephen Box, Spokane, WA and James V. Jones, Anchorage, AK and Richard O. Lease, Anchorage, AK and Dwight C. Bradley, Anchorage, AK and Peter J. Haeussler, Anchorage, AK and Chad P. Hults, Anchorage, AK and Garth Graham, Lakewood, CO
  222895 (Technical Sessions)
• 9:20 AM
  STRIKINGLY SIMILAR EARLY PALEOZOIC PROVENANCE EVOLUTION OF SEDIMENTARY ROCKS IN THE FAREWELL TERRANE (INTERIOR ALASKA) AND ARCTIC ALASKA-CHUKOTKA TERRANE
  Julie Dumoulin, US Geological Survey Alaska Science Center, Anchorage, AK and Dwight C. Bradley, U.S. Geological Survey, Randolph, NH and Alison B. Till, USGS, Anchorage, AK and Stephen Box, Spokane, WA and James Jones, Vancouver, BC
  227035 (Technical Sessions)
• 9:50 AM
  WHAT THE YUKON’S "SECOND GOLD RUSH" HAS REVEALED ABOUT METALLOGENY OF THE NORTHERN YUKON-TANANA TERRANE
  Murray M. Allan, University of British Columbia, Vancouver, BC and James K. Mortensen, University of British Columbia, Vancouver, BC and Craig J.R. Hart, University of British Columbia, Vancouver, BC and Matías G. Sánchez, University of British Columbia, Vancouver, BC
  224817 (Technical Sessions)
• 10:10 AM
  MESOZOIC FRAMEWORK FOR MAGMATISM, METALLOGENY, AND FAULTING IN THE WESTERN FORTYMILE MINING DISTRICT, EAST CENTRAL ALASKA—SHRIMP U-PB ZIRCON GEOCHRONOLOGY, WHOLE-ROCK GEOCHEMISTRY, AND LEAD ISOTOPES
  Cynthia Dusel-Bacon, US Geological Survey, Menlo Park, CA and John Aleinikoff, U.S. Geological Survey, Denver, CO and Warren C. Day, Denver, CO and James K. Mortensen, University of British Columbia, Vancouver, BC
  225857 (Technical Sessions)
• 10:25 AM
  RECONCILING GEOLOGY BETWEEN ALASKA AND THE YUKON – POTENTIAL ROLE OF REGIONAL MAGNETIC ANOMALY DATA
  Richard W. Saltus, U.S. Geological Survey, Denver, CO and Nathan Hayward, Vancouver, Vancouver, N/A and James Jones, Vancouver, BC and Donald C. Murphy, Yukon Geological Survey, Whitehorse, YT
  228922 (Technical Sessions)
• 10:40 AM
  DENSITY STRUCTURE OF THE NATIONAL PETROLEUM RESERVE ALASKA FROM GRAVITY PROFILE INVERSIONS
  Jeffrey D. Phillips, U.S. Geological Survey, Denver, CO and Richard W. Saltus, U.S. Geological Survey, Denver, CO and Craig W. Moulton, U.S. Geological Survey, Denver, CO
  226911 (Technical Sessions)
• 10:55 AM
  LATE JURASSIC – EARLY CRETACEOUS STRUCTURAL INVERSION AND SYNTECTONIC, PETROLEUM-PROSPECTIVE STRATA ON THE CHUKCHI SHELF, ARCTIC ALASKA
  David W. Houseknecht, Reston, VA
  225862 (Technical Sessions)