T174 Cordilleran Arc Magmatism, BATHOLITHS and Continental Crustal Genesis II

Tuesday, 9 November 2004
1:30 PM - 5:30 PM

Presentations

• 1:35 PM
  TOWARD A NEW PARADIGM FOR GRANITE GENERATION
  Jean Louis Vigneresse, CREGU, Vandoeuvre-Nancy, N/A
  77144 (Technical Sessions)
• 1:55 PM
  EMPLACEMENT OF THE DEVONIAN RABUN GRANODIORITE, NORTHEAST GEORGIA AND NORTH CAROLINA BLUE RIDGE: DETAILED GEOLOGIC MAPPING, AND STRUCTURAL, AND PETROLOGIC ANALYSIS
  Doanld W. Stahr, Univ of Tennessee, Knoxville, TN and Robert D. Hatcher, Univ of Tennessee, Knoxville, TN
  79320 (Technical Sessions)
• 2:10 PM
  REEXAMINING THE GEOCHEMISTRY AND GEOCHRONOLOGY OF THE LATE CRETACEOUS BOULDER BATHOLITH, MT
  Breck Johnson, Univ of Wisconsin - Eau Claire, Eau Claire, WI and Phillip D. Ihinger, Univ of Wisconsin - Eau Claire, Eau Claire, WI and J. Brian Mahoney, Univ of Wisconsin - Eau Claire, Eau Claire, WI and Richard M. Friedman, Univ of British Columbia, Vancouver, BC
  79593 (Technical Sessions)
• 2:25 PM
  RATES AND TEMPO OF GRANITIC MAGMATISM: A U-PB GEOCHRONOLOGICAL INVESTIGATION OF THE DONEGAL BATHOLITH (IRELAND)
  D.J. Condon, Massachusetts Institute of Technology, Cambridge, MA and S.A. Bowring, Massachusetts Institute of Technology, Cambridge, MA and W.S. Pitcher, Univ of Liverpool, Liverpool, N/A and D.W.H. Hutton, Birmingham Univ, Birmingham, N/A
  80590 (Technical Sessions)
• 2:40 PM
  RATES AND MECHANISMS OF MAGMA EMPLACEMENT IN THE USUTU INTRUSIVE SUITE: IMPLICATIONS FOR CA. 3.2 GA ASSEMBLY OF THE KAAPVAAL CRATON
  Blair Schoene, Massachusetts Institute of Technology, Cambridge, MA and Samuel Bowring, EARTHTIME, Cambridge, MA
  80872 (Technical Sessions)
• 2:55 PM
  MAGMA EMPLACEMENT-RELATED STRESS, STRAIN RATE, AND VISCOSITY ESTIMATES FROM A CONTACT AUREOLE
  Wayne T. Marko, Texas Tech Univ, Lubbock, TX and Aaron S. Yoshinobu, Texas Tech University, Lubbock, TX
  79083 (Technical Sessions)
• 3:10 PM
  TRANSPRESSIONAL MODIFICATION OF A CORDILLERIAN BATHOLITH: MODIFICATION OF THE 87SR/86SR ISOTOPIC TRANSITION IN WESTERN IDAHO
  Scott Giorgis, SUNY-Geneseo, Geneseo, NY and Basil Tikoff, Univ of Wisconsin-Madison, Madison, WI and William McClelland, N/A
  73940 (Technical Sessions)
• 3:40 PM
  WHAT IS THE SIGNIFICANCE OF AMS FABRIC IN PLUTONS? INITIAL RESULTS FROM A STUDY OF MAGMATIC FABRIC IN THE CADILLAC MOUNTAIN INTRUSIVE COMPLEX, ACADIA NATIONAL PARK, MAINE
  Michelle J. Markley, Mount Holyoke College, South Hadley, MA and Amanda R. Tyson, Mount Holyoke College, South Hadley, MA and Morgan E. Terres, Mount Holyoke College, South Hadley, MA and Phoebe A. Judge, Mount Holyoke College, South Hadley, MA
  77635 (Technical Sessions)
• 3:55 PM
  TONGUE-LIKE FLOW LOBES IN GRANITE, IDENTIFIED USING MAGNETIC FABRICS, ALLOW DETERMINATION OF FLOW DIRECTION
  Carl T.E. Stevenson, Birmingham, N/A and Donald W.H. Hutton, Birmingham, N/A and William H. Owens, Birmingham, N/A
  76826 (Technical Sessions)
• 4:10 PM
  RELATIONSHIPS BETWEEN SPREADING-RIDGE SUBDUCTION AND THE FLARE-UP IN ARC MAGMATISM IN THE ALASKA-ALEUTIAN BATHOLITH AND THE COAST PLUTONIC COMPLEX
  David W. Farris, Univ of Southern California, Los Angeles, CA and D. Bradley, U.S. Geol Survey, Anchorage, AK and Peter J. Haeussler, U.S. Geol Survey, Anchorage, AK and Scott R. Paterson, Univ of Southern California, Los Angeles, CA
  74947 (Technical Sessions)
• 4:40 PM
  PRIMARY AND SECONDARY TITANITE d18O VALUES AS RECORDS OF MAGMATIC AND ALTERATION PROCESSES IN THE SIERRA NEVADA BATHOLITH
  Jade Star Lackey, Univ of Wisconsin, Madison, WI and John Valley, Univ of Wisconsin, Madison, WI
  79741 (Technical Sessions)