T18 The Anisotropy of Magnetic Susceptibility of Granitic Rocks: New Methodological Developments, Interpretations, and Challenges

Sunday, 27 October 2002
8:00 AM - 12:00 PM

Presentations

• 8:00 AM
  GRANITE MAGNETIC TYPES : A REVIEW AND IMPLICATIONS FOR AMS STUDIES
  Eric Ferré, Southern Illinois Univ, Carbondale, IL
  39599 (Technical Sessions)
• 8:15 AM
  NUMERICAL MODELLING OF ANISOTROPY OF MAGNETIC SUSCEPTIBILITY (AMS) IN PARAMAGNETIC ROCKS: EFFECTS OF MULTIPLE MINERAL PREFERRED ORIENTATIONS AND COMPOSITIONS
  Ricardo I.F. Trindade, IAG/USP Rua do Matao,12Z6, Sao Paulo, N/A and Philippe J. Gaillot, ISTEEM, U MONTPELLIER 2, Montpellier, N/A and Jean Luc Bouchez, OMP Université Paul Sabatier, Toulouse, N/A
  44152 (Technical Sessions)
• 8:30 AM
  NUMERICAL MODELLING OF MAGNETIC SUSCEPTIBILITY IN FERROMAGNETIC ROCKS: THE ROLE OF MAGNETIC INTERACTIONS
  Philippe J. Gaillot, ISTEEM, U MONTPELLIER 2, Montpellier, N/A and Michel de Saint-Blanquat, OMP Université Paul Sabatier, Toulouse, N/A and Jean Luc Bouchez, OMP Université Paul Sabatier, Toulouse, N/A
  42147 (Technical Sessions)
• 8:50 AM
  REVIEW OF AARM STUDIES IN GRANITIC ROCKS
  Mike Jackson, Univ of Minnesota, Minneapolis, MN
  44641 (Technical Sessions)
• 9:05 AM
  COMBINED PALEOMAGNETIC AND MAGNETIC ANISOTROPY ANALYSES OF PLUTONS: TOWARDS PLACING FABRIC DATA WITHIN A TECTONIC FRAMEWORK
  Bernard A. Housen, Western Washington Univ, Bellingham, WA and Tammy Fawcett, Western Washington Univ, Bellingham, WA and Gary Petro, Western Washington Univ, Bellingham, WA
  43194 (Technical Sessions)
• 9:40 AM
  USE AND MISUSE OF ANISOTROPY OF MAGNETIC SUSCEPTIBILITY DATA FOR INTERPRETING MAGMATIC DEFORMATION: A REVIEW OF CASE STUDIES
  Jens K. Becker, Univ of Ottawa, Ottawa, ON and Keith Benn, Univ of ottawa, ottawa, ON
  41125 (Technical Sessions)
• 9:55 AM
  THE EMPLACEMENT OF THE LAS CHACRAS POTRERILLOS BATHOLITH (SIERRA DE SAN LUIS, ARGENTINA): CONSTRAINTS FROM FIELD OBSERVATIONS, MICROSTRUCTURES, MAGNETIC FABRICS AND AGE DETERMINATIONS
  André Steenken, Univ of Göttingen, Göttingen, N/A and Mónica López de Luchi, Buenos Aires, N/A and Siegfried Siegesmund, Univ of Göttingen, Göttingen, N/A and Klaus Wemmer, Univ of Göttingen, Göttingen, N/A
  41310 (Technical Sessions)
• 10:10 AM
  GRANITE INTRUSION IN ISLAND ARC SETTING: CONSTRAINTS FROM AMS AND ROCK FABRICS ON THE YAKUSHIMA PLUTON, SW JAPAN
  Ryo Anma, Univ Tsukuba, Ibaraki and Eric Ferre, Univ of Wisconsin, Madison, WI and Abdelaziz L. Abdeldayem, Univ of Tanta, Tanta, N/A and Hitoshi Sakamoto, Univ Tsukuba, Ibaraki
  39488 (Technical Sessions)
• 10:25 AM
  FLOW OF PARTIALLY MOLTEN CRUST RECORDED BY THE ANISOTROPY OF MAGNETIC SUSCEPTIBILITY IN LEUCOGRANITES
  Britt H. Norlander, University of Minnesota, Minneapolis, MN and Christian Teyssier, Univ of Minnesota, Minneapolis, MN and Eric C. Ferre, Univ of Wisconsin - Madison, Madison, WI
  46121 (Technical Sessions)
• 10:40 AM
  AMS FABRIC OF OROGENIC COLLAPSE IN MYLONITIC DETACHMENT AND GRANITE FOOTWALL
  Donald Sidman, Univ of Minnesota, Minneapolis, MN and Eric Ferré, Southern Illinois Univ, Carbondale, IL and Christian Teyssier, Univ of Minnesota, Minneapolis, MN
  46345 (Technical Sessions)
• 10:55 AM
  REINTERPRETATION OF THE “POST-DEFORMATIONAL” NATURE OF THE OTTERTAIL PLUTON USING ANISOTROPY OF MAGNETIC SUSCEPTIBILITY AND MICROSTRUCTURES
  Dyanna M. Czeck, Indiana Univ of Pennsylvania, Indiana, PA and Claire L. Sturm, Oberlin College, Oberlin, OH and Elizabeth M. Fein, Oberlin College, Oberlin, OH
  39088 (Technical Sessions)
• 11:10 AM
  MAGMA FINGERS FEEDING THE EMPLACEMENT OF THE TRACHYTE MESA SILL/LACCOLITH, HENRY MTS., UTAH, BASED ON AMS, MAGNETIC, AND GRAVITY DATA
  Sven S. Morgan, Central Michigan Univ, Mt. Pleasant, MI and Eric Horsman, Univ. of Wisconsin, Madison, WI and Michel de Saint Blanquat, Univ P Sabatier, Toulouse, N/A
  46288 (Technical Sessions)
• 11:25 AM
  AMS IN GRANITES AND LAVA FLOWS: TWO END-MEMBERS OF A CONTINUUM?
  Edgardo Cañón-Tapia, CICESE, San Diego, CA
  43375 (Technical Sessions)