T204 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits II

Tuesday, 20 October 2009
1:30 PM - 5:30 PM
E143/144

Presentations

• 1:30 PM
  LOW SALINITY FLUIDS FROM LARGE OPEN SYSTEM MAGMA CHAMBERS FORM PORPHYRY-CU (MO-AU) DEPOSITS
  Brian G. Rusk, James Cook University, Townsville, QLD 4811, N/A and Noriko T. Kita, University of Wisconsin, Madison, WI and Albert H. Hofstra, U.S. Geological Survey, Denver, CO and Poul Emsbo, U.S. Geological Survey, Denver, CO and Andrew G. Hunt, Denver, CO and Gary P. Landis, U.S. Geological Survey, Denver, CO and R.O. Rye, USGS, Denver, CO and Mark Reed, University of Oregon, Eugene, OR and John Dilles, Oregon State University, Corvallis, OR and John W. Valley, University of Wisconsin-Madison, Madison, WI
  165134 (Technical Sessions)
• 1:50 PM
  THE TEMPERATURE CONNECTION BETWEEN MAGMATIC AND HYDROTHERMAL REALMS OF THE PORPHYRY-CU-MO DEPOSIT AT BUTTE, MONTANA
  Celestine N. Mercer, Colorado College, Colorado Springs, CO and Mark Reed, University of Oregon, Eugene, OR
  165245 (Technical Sessions)
• 2:05 PM
  SUCCESSION OF MAGMATIC-HYDROTHERMAL EVENTS IN THE PATAGONIA MOUNTAINS, AZ
  Peter Vikre, U.S. Geological Survey, Reno, NV and Frederick T. Graybeal, Chatham, NJ and Robert J. Fleck, USGS, Menlo Park, CA and Mark D. Barton, University of Arizona, Tucson, AZ and Eric Seedorff, University of Arizona, Tucson, AZ
  162433 (Technical Sessions)
• 2:20 PM
  VOLCANOGENIC MASSIVE SULFIDE DEPOSITS: TOWARD A NEW OCCURRENCE MODEL
  W.C. Pat Shanks, Denver, CO and John F. Slack, USGS, Reston, VA and Roland Thurston, Denver, CO and Cynthia Dusel-Bacon, Geology, Minerals, Energy, and Geophysics Science Center, Menlo Park, CA and Randy Koski, USGS, Menlo Park, CA and Lisa Morgan, US Geological Survey, Yellowstone Volcano Observatory, Boulder, CO and Dan Mosier, USGS, Menlo Park, CA and Nadine M. Piatak, U.S. Geological Survey, Reston, VA and William Ridley, US Geological Survey, Denver, CO and Klaus J. Schulz, Reston, VA and Robert R. Seal, U.S. Geological Survey, Reston, VA
  166458 (Technical Sessions)
• 2:35 PM
  ORIGIN OF CARLIN-TYPE GOLD DEPOSITS
  Jean S. Cline, University of Nevada Las Vegas, Las Vegas, NV and John L. Muntean, University of Nevada Reno, Reno, NV and Anthony A. Longo, University of Nevada Las Vegas, Las Vegas, NV and Adam Simon, University of Nevada Las Vegas, Las Vegas, NV
  163585 (Technical Sessions)
• 2:50 PM
  GEOCHEMICAL AND SPECTRAL TRENDS IN THE LEPANTO LITHOCAP, PHILIPPINES, AND THEIR GENETIC IMPLICATIONS
  Zhaoshan Chang, University of Tasmania, Hobart, Tasmania, N/A and Jeffrey W. Hedenquist, Ottawa, ON and Noel C. White, Kenmore East, Queensland, N/A and David R. Cooke, University of Tasmania, Hobart, Tasmania, N/A and Cari L. Deyell, University of Tasmania, Hobart, Tasmania, N/A and Joey Garcia, Lepanto Consolidated Mining Company, Makati City, N/A
  165466 (Technical Sessions)
• 3:30 PM
  QUARTZ-ALUNITE HYDROTHERMAL ALTERATION SYSTEMS IN THE CASCADES ARC, NORTHWESTERN UNITED STATES
  James J. Rytuba, U.S. Geological Survey, Menlo Park, CA and Roger P. Ashley, U.S. Geological Survey, Menlo Park, CA and David A. John, U.S. Geological Survey, Menlo Park, CA
  164252 (Technical Sessions)
• 3:45 PM
  PLEISTOCENE MAGMATIC-HYDROTHERMAL SYSTEMS IN THE LASSEN REGION, NORTHEASTERN CALIFORNIA
  David A. John, U.S. Geological Survey, Menlo Park, CA and George N. Breit, U.S. Geological Survey, Denver, CO and Robert G. Lee, Oregon State University, Corvallis, OR and John Dilles, Oregon State University, Corvallis, OR and Andrew Calvert, US Geological Survey, Menlo Park, CA and L.J. Patrick Muffler, US Geological Survey, Menlo Park, CA and Michael A. Clynne, USGS, Menlo Park, CA and Robert O. Rye, USGS, Denver, CO
  162132 (Technical Sessions)
• 4:00 PM
  FLUID INCLUSION ACTIVE AND NOBLE GASES IN COARSE-BANDED ALUNITE VEINS AT ALUNITE RIDGE, MARYSVALE, UTAH, AND IMPLICATIONS FOR CRUST-MANTLE MAGMATIC VOLATILE EVOLUTION
  G.P. Landis, USGS-DIAL, Denver, CO and Robert O. Rye, USGS-DIAL, Denver, CO
  161877 (Technical Sessions)
• 4:15 PM
  CHEMICAL COMPOSITIONS OF MAGMATIC STEAM ALUNITE VEINS FROM DIVERSE PORPHYRY-EPITHERMAL SYSTEMS–IMPLICATIONS FOR MAGMATIC VOLATILE CONTENTS AND DEGASSING PROCESSES
  Dana J. Bove, U.S. Geological Survey, Denver, CO and A.H Hofstra, USGS, Denver, CO and A.E. Koenig, USGS, Denver, CO and H.a. Lowers, United States Geol Survey, Denver, CO and R.O. Rye, USGS, Denver, CO
  167276 (Technical Sessions)
• 4:30 PM
  OLDER HYDROTHERMAL ACTIVITY ALONG THE NORTHERN YELLOWSTONE CALDERA MARGIN AT SULPHUR CREEK, YELLOWSTONE PARK, WYOMING
  Jennifer Leigh Manion, Washington State University, Pullman, WA and Peter Larson, Washington State University, Pullman, WA
  163162 (Technical Sessions)
• 4:45 PM
  TRACKING INTRUSIONS BENEATH THE YELLOWSTONE CALDERA WITH GAS GEOCHEMISTRY
  Jacob B. Lowenstern, U.S. Geological Survey, Menlo Park, CA and Deborah Bergfeld, U.S. Geological Survey, Menlo Park, CA and William C. Evans, U.S. Geological Survey, Menlo Park, CA and Shaul Hurwitz, Menlo Park, CA and Andrew G. Hunt, Denver, CO
  164378 (Technical Sessions)
• 5:00 PM
  USE OF NOBLE GAS GEOCHEMISTRY AND TRACE ELEMENT ANALYSIS TO DETERMINE IF MODERN GEOTHERMAL WATERS ARE RESPONSIBLE FOR ASSOCIATED EPITHERMAL AU DEPOSITS
  Andrew G. Hunt, Denver, CO and George N. Breit, U.S. Geological Survey, Denver, CO and Deborah Bergfeld, U.S. Geological Survey, Menlo Park, CA and James J. Rytuba, US Geological Survey, Menlo Park, CA and Ruth E. Wolf, U.S. Geological Survey, Denver, CO and G.P. Landis, USGS, Denver, CO
  162529 (Technical Sessions)