T150 Modeling Metamorphism: Petrology, Geochemistry, and Tectonics II

Tuesday, 4 November 2003
8:00 AM - 12:00 PM

Presentations

• 8:05 AM
  COLD FINGERS IN A HOT MAGMA: NUMERICAL SIMULATION OF COUNTRY-ROCK DIAPIRS IN THE BUSHVELD COMPLEX, SOUTH AFRICA
  Taras Gerya, Ruhr-Univ Bochum, Bochum, N/A and Ron Uken, Univ of Natal, Durban, N/A and Jürgen Reinhardt, Univ of Natal, Durban, N/A and Michael Watkeys, Univ of Natal, Durban, N/A and Walter Maresch, Ruhr-Univ Bochum, Bochum, N/A and Brendan Clarke, Council for Geoscience, Pietermaritzburg, N/A
  64884 (Technical Sessions)
• 8:25 AM
  MODELING MIGMATITIC METAPELITES FROM DOMES IN THE BUSHVELD COMPLEX, SOUTH AFRICA: EVIDENCE FOR MELT-ASSISTED DIAPIRISM
  Tim Johnson, Univ of Maryland, College Park, MD and Michael Brown, Univ of Maryland, College Park, MD
  61883 (Technical Sessions)
• 8:45 AM
  THE ROLE OF MINERAL TEXTURES ON MIGMATITE FORMATION
  Richard W. White, Univ of Melbourne, Melbourne, N/A and Roger Powell, Univ of Melbourne, Melbourne, N/A
  59888 (Technical Sessions)
• 9:00 AM
  METAMORPHIC HEATING RATES IN CONTACT AUREOLES: CONSEQUENCES OF INTRUSION DEPTH AND SIZE, GEOTHERMAL GRADIENT AND HOST ROCK PERMEABILITY
  Barbara Dutrow, Louisiana State Univ, Baton Rouge, LA and Charles Foster, Univ of Iowa, Iowa City, IA and C.W. Gable, Los Alamos National Lab, Los Alamos, NM and B.J. Travis, Los Alamos National Lab, Los Alamos, NM
  60415 (Technical Sessions)
• 9:15 AM
  THE RELATION OF MULTI-MINERAL CRYSTAL SIZE DISTRIBUTIONS TO RATES OF TEMPERATURE CHANGE DURING METAMORPHISM
  Charles Foster, Univ of Iowa, Iowa City, IA and Barbara Dutrow, Louisiana State Univ, Baton Rouge, LA
  61591 (Technical Sessions)
• 9:35 AM
  P-T PSEUDOSECTION MODELING OF MINERAL ASSEMBLAGE STABILITY AND COMPOSITIONS FOR A MINERALOGICALLY SIMPLE PELITE: THE IMPORTANCE OF FINDING THE EFFECTIVE BULK COMPOSITION
  Douglas K. Tinkham, Univ of Calgary, Calgary, AB and Edward Ghent, Univ Calgary Dept Geoscience, Calgary, AB
  62502 (Technical Sessions)
• 10:05 AM
  SIMULATION OF DIFFUSIVE TRANSFER IN POLYCRYSTALLINE ROCKS USING A HYBRID DATA STRUCTURE: A TEST FOR GARNET-BIOTITE EXCHANGE REACTION
  Youngdo Park, Korea Univ, Seoul, N/A and Dal Park, Korea Univ, Seoul, N/A and Jin-Han Ree, Korea Univ, Seoul, N/A and Lynn Evans, Univ of Melbourne, Melbourne, N/A and Mark Jessell, Universite Paul-Sabatier, Toulouse, N/A
  62846 (Technical Sessions)
• 10:20 AM
  TOURMALINE AS A GEOCHEMICAL TAPE RECORDER IN METAMORPHIC ROCKS
  Darrell J. Henry, Louisiana State Univ, Baton Rouge, LA
  60055 (Technical Sessions)
• 10:40 AM
  OXYGEN ISOTOPE THERMOMETRY AND THE EXTRACTION OF PROGRADE MINERAL GROWTH IN POLYMETAMORPHIC ROCKS, AN EXAMPLE FROM THE TRUCHAS MOUNTAINS, NEW MEXICO
  Toti E. Larson, University of New Mexico, Albuquerque, NM and Zachary D. Sharp, Univ of New Mexico, Albuquerque, NM
  67878 (Technical Sessions)
• 10:55 AM
  APATITE AS A MONITOR OF VOLATILE ACTIVITY IN METAMORPHISM: THE HP/UHT BARRO-ALTO COMPLEX, GOIAS, BRAZIL AS AN EXAMPLE
  Philip Piccoli, Univ of Maryland, College Park, MD and Michael Brown, Univ of Maryland, College Park, MD and Renato Moraes, Federal Univ of Rio de Janeiro, Rio de Janeiro, N/A and Reinhardt Fuck, Universidade de Brasília, Brasília, N/A
  63430 (Technical Sessions)
• 11:10 AM
  REACTION-INFILTRATION FEEDBACK IN METAMORPHISM: THEORY AND EXAMPLES
  Gregory M. Dipple, Univ British Columbia, Vancouver, BC
  62063 (Technical Sessions)
• 11:25 AM
  DECIDING WHAT REACTION RATE TO USE IN YOUR MODEL
  Ethan F. Baxter, Boston Univ, Boston, MA
  61702 (Technical Sessions)
• 11:40 AM
  GENESIS OF REPLACIVE BURIAL DOLOMITE AND OF DISPLACIVE ZEBRA AND BRECCIA VEINS VIA THE INDUCED STRESS: A PARADIGM FOR METASOMATISM
  Enrique Merino, Indiana Univ, Bloomington, IN and Àngels Canals, Univ of Barcelona, 08028 Barcelona, N/A and Raymond C. Fletcher, PennState, University Park, PA
  59103 (Technical Sessions)