T330 Geologic Processes That Influence the Tectonic Development and Economic Resources of the Northern North American Cordillera

Wednesday, 22 October 2014
1:00 PM - 5:00 PM
116/117

Presentations

• 1:00 PM
  HOWARD'S PASS PB-ZN SEDEX MODEL NEEDS REVISITING: NEW INTERPRETATION OF DEFORMATION HISTORY
  Edith Martel, Northwest Territories Geoscience Office, Yellowknife, NT
  248150 (Technical Sessions)
• 1:15 PM
  CONSTRAINTS ON THE JURASSIC - TERTIARY EXHUMATION HISTORY OF THE CHUKCHI SHELF FROM APATITE FISSION TRACK DATA
  William Craddock, U. S. Geological Survey, Reston, VA and David W. Houseknecht, Reston, VA
  248636 (Technical Sessions)
• 1:30 PM
  APATITE FISSION TRACK EVIDENCE OF WIDESPREAD EOCENE EXHUMATION IN THE FORTYMILE DISTRICT OF EAST-CENTRAL ALASKA
  Cynthia Dusel-Bacon, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA and Paul O'Sullivan, Apatite to Zircon, Inc, Viola, ID and Warren C. Day, Denver, CO and Charles Bacon, California Volcano Observatory, Menlo Park, CA
  243024 (Technical Sessions)
• 1:45 PM
  NATURE AND U-PB ZIRCON AGES OF MID-CRETACEOUS CALDERAS AND TUFFS IN EASTERN ALASKA AND WESTERN YUKON: IMPLICATIONS FOR LANDSCAPE EVOLUTION IN THE NORTHERN CORDILLERA
  James K. Mortensen, Univ of British Columbia, Vancouver, BC and Cynthia Dusel-Bacon, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA
  247599 (Technical Sessions)
• 2:00 PM
  CRETACEOUS TO TERTIARY MAGMATISM AND ASSOCIATED MINERALIZATION IN THE LIME HILLS C-1 QUADRANGLE, WESTERN ALASKA RANGE
  Karri R. Sicard, Division of Geological & Geophysical Surveys, Fairbanks, AK and Evan Twelker, Division of Geological & Geophysical Surveys, Fairbanks, AK and Lawrence K. Freeman, Division of Geological & Geophysical Surveys, Fairbanks, AK and Alicja Wypych, Division of Geological & Geophysical Surveys, Fairbanks, AK and Jeff Benowitz, University of Alaska Fairbanks, Fairbanks, AK and M. Andy Kass, US Geological Survey, Denver, CO
  247644 (Technical Sessions)
• 2:15 PM
  THE ROLE OF PRE-EXISTING STRUCTURES ON THE INBOARD UPPER PLATE RESPONSE TO FLAT SLAB SUBDUCTION OF A BUOYANT HIGH: YAKUTAT MICROPLATE, SOUTHERN ALASKA
  Jeff Benowitz, University of Alaska Fairbanks, Fairbanks, AK and Sarah Roeske, Univ California - Davis Dept Earth & Planetary Sciences, Davis, CA and Jeffrey M. Trop, Bucknell University, Lewisburg, PA and Kailyn N. Davis, University of Alaska Fairbanks, Fairbanks, AK and Paul G. Fitzgerald, Syracuse University, Syracuse, NY and Robert J. Gillis, Alaska Geological Survey, Fairbanks, AK and Phillip A. Armstrong, California State University, Fullerton, Fullerton, CA and Paul Layer, Univ of Alaska Fairbanks, Fairbanks, AK and Paul O'Sullivan, Apatite to Zircon, Inc, Viola, ID
  248981 (Technical Sessions)
• 2:35 PM
  PALEOZOIC-EARLY MESOZOIC EVOLUTION OF THE ALEXANDER TERRANE: CURRENT PERSPECTIVES AND FUTURE OPPORTUNITIES
  Luke Beranek, Memorial University of Newfoundland, St. John's, NF and Cees R. van Staal, Geological Survey of Canada, Vancouver, BC and Bill McClelland, University of Iowa, Iowa City, IA and Steve A. Israel, Yukon Geological Survey, Whitehorse, YT and Nancy Joyce, Geological Survey of Canada, Ottawa, ON and Richard M. Friedman, Univ of British Columbia, Vancouver, BC
  243337 (Technical Sessions)
• 2:55 PM
  THE TERRANE CONCEPT – NEED IT EVOLVE OR HAS IT OUTLIVED ITS USEFULNESS?  A PERSPECTIVE FROM ALASKA
  Frederic Wilson, U.S. Geological Survey, Anchorage, AK
  248650 (Technical Sessions)
• 3:10 PM
  ULTRAMAFIC ARC CUMULATES IN THE CANADIAN CORDILLERA AND NI-SULPHIDE MINERALIZATION: THE LATE CRETACEOUS GIANT MASCOT NI-CU-PGE DEPOSIT, HOPE, BRITISH COLUMBIA
  Matthew J. Manor, University of British Columbia, Vancouver, BC and James S. Scoates, University of British Columbia, Vancouver, BC and Graham T. Nixon, Ministry of Energy, Mines and Low Carbon Innovation, Victoria, BC and Doreen E. Ames, Geological Survey of Canada, Ottawa, ON
  248310 (Technical Sessions)
• 3:40 PM
  IMAGING OVERTURNED FOLD LIMBS USING THE EXPERIMENTAL 2D SEISMIC LINE LOFF8
  Andrew C. Newson, Moose Oils Ltd, Calgary, AB
  246198 (Technical Sessions)
• 3:55 PM
  CONTINENTAL-SCALE PALEODRAINAGE FOR THE APTIAN-ALBIAN MANNVILLE GROUP, EASTERN MARGINS OF THE ALBERTA FORELAND-BASIN SYSTEM, FROM DETRITAL ZIRCONS
  Mike Blum, University of Kansas, Lawrence, KS
  249112 (Technical Sessions)
• 4:10 PM
  TECTONIC HISTORY OF THE IDAHO BATHOLITH: FABRIC ANALYSIS THROUGH TIME
  Ad Byerly, University of Wisconsin-Madison, Madison, WI and Basil Tikoff, University of Wisconsin, Madison, WI and Richard M. Gaschnig, University of Maryland, College Park, MD and Annia Fayon, University of Minnesota, Minneapolis, MN and Jeffrey Vervoort, Washington State University, Pullman, WA
  249682 (Technical Sessions)
• 4:25 PM
  CENOZOIC TOPOGRAPHIC EVOLUTION OF THE CENTRAL ROCKY MOUNTAINS CONSTRAINED FROM STABLE ISOTOPE GEOCHEMISTRY
  Majie Fan, University of Texas at Arlington, Arlington, TX
  248267 (Technical Sessions)