T226 Diversity in Crustal Fluid Compositions: Geological Origins and Consequences

Wednesday, 31 October 2007
1:30 PM - 5:30 PM

Presentations

• 1:35 PM
  IDENTIFYING THE SEQUENCE OF MULTIPLE FLUID EVENTS IN METAMORPHIC TERRANES: AN EXAMPLE FROM THE LYON MOUNTAIN GNEISS, ADIRONDACK MOUNTAINS, NEW YORK
  Peter M. Valley, Florence Bascom Center, Reston, VA and John Hanchar, Memorial University of Newfoundland, St. John's, NF and Christopher M. Fedo, Knoxville, TN
  131870 (Technical Sessions)
• 1:50 PM
  ORIGIN OF THE AMAGMATIC LOW-SULFIDATION EPITHERMAL FLORIDA CANYON AU-AG DEPOSIT, PERSHING COUNTY, NEVADA
  Abani Samal, Pincock, Allen and Holt, Lakewood, CO and Richard Fifarek, Southern Illinois University, Carbondale, IL
  127116 (Technical Sessions)
• 2:05 PM
  CONCENTRATIONS AND FLUXES OF PRECIOUS AND RELATED TRACE METALS IN HYDROTHERMAL SYSTEMS, NORTH ISLAND, NEW ZEALAND: IMPLICATIONS FOR ARC METALLOGENY
  Stuart F. Simmons, University of Auckland, Auckland, N/A and Kevin L. Brown, GEOKEM, Waitakere, N/A
  127604 (Technical Sessions)
• 2:25 PM
  CHEMICAL EQUILIBRIUM CONSTRAINTS ON HYDROTHERMAL FLUID COMPOSITION: REACTION OF SEAWATER AND METEORIC WATER WITH BASALT AND PERIDOTITE
  Mark Reed, University of Oregon, Eugene, OR and James Palandri, University of Oregon, Eugene, OR
  125448 (Technical Sessions)
• 2:45 PM
  IS THERE A SECULAR CHANGE IN OXYGEN ISOTOPE COMPOSITION OF CRUSTAL FLUIDS TRACKING THAT OF SEAWATER?
  Karlis Muehlenbachs, University of Alberta, Edmonton, AB and Harald Furnes, Bergen, N/A and Maarten De Wit, University of Cape Town, Rondebosch, N/A and Minik Rosing, Copenhagen, N/A and Hubert Staudigel, Univ of California, La Jolla, CA
  132393 (Technical Sessions)
• 3:00 PM
  ISOTOPIC ANALYSES OF GASES FROM LOW-BTU LEADVILLE LIMESTONE FIELDS, PARADOX BASIN, UTAH
  Sean T. Brennan, U.S. Geological Survey, Reston, VA and Robert C. Burruss, U.S. Geological Survey, Reston, VA and Andrew G. Hunt, U.S. Geological Survey, Denver, CO
  128157 (Technical Sessions)
• 3:30 PM
  HYDROTHERMAL MINERALIZATION IN THE MICHIGAN BASIN, USA
  David A. Barnes, Western Michigan University, Kalamazoo, MI and Thomas M. Parris, Lexington, KY and William B. Harrison, Western Michigan University, Kalamazoo, MI and G. Michael Grammer, Western Michigan University, Kalamazoo, MI
  128937 (Technical Sessions)
• 3:45 PM
  FLUIDS IN REGIONAL METAMORPHIC ENVIRONMENTS: CURRENT RESEARCH CHALLENGES
  Jay J. Ague, Yale Univ, New Haven, CT
  129912 (Technical Sessions)
• 4:05 PM
  APPLICATION OF THE TITANIQ GEOTHERMOMETER TO HYDROTHERMAL QUARTZ
  Heather A. Lowers, U.S. Geological Survey, Denver, CO and Brian G. Rusk, US Geological Survey, Denver, CO and Alan E. Koenig, U.S. Geological Survey, Denver, CO
  129097 (Technical Sessions)
• 4:20 PM
  CHEMISTRY OF FLUID PRODUCTION IN THE SUBDUCTION FACTORY
  Thomas Pettke, Institute of Geological Sciences, Bern, N/A and Marco Scambelluri, DIPTERIS, Genova, N/A and Herman Van Roermund, Institute of Earth Sciences, Utrecht, N/A
  130380 (Technical Sessions)
• 4:40 PM
  ORIGIN AND COMPOSITIONS OF FLUIDS THAT FORM PORPHYRY CU (MO-AU) DEPOSITS
  Brian G. Rusk, US Geological Survey, Denver, CO and Albert H. Hofstra, US Geological Survey, Denver, CO and Poul Emsbo, US Geological Survey, Denver, CO and Andrew G. Hunt, US Geological Survey, Denver, CO and Gary P. Landis, US Geological Survey, Denver, CO and Robert O. Rye, USGS, Denver, CO
  131030 (Technical Sessions)