T100 Metallogeny and Isotope Geochemistry—New Approaches, New Perceptions, New Paradigms

Monday, 29 October 2007
1:30 PM - 5:30 PM

Presentations

• 1:35 PM
  METALLOGENIC PROVINCES AND EPOCHS: DEFINITIONS AND ORIGINS
  Stephen E. Kesler, University of Michigan, Ann Arbor, MI and Bruce H. Wilkinson, Syracuse University, Syracuse, NY
  129050 (Technical Sessions)
• 1:50 PM
  RE-OS DATING OF C-RICH SLATE FROM THE WESTERN WAWA SUBPROVINCE, MINNESOTA
  Gang Yang, Colorado State University, Fort Collins, CO and Judith L. Hannah, Colorado State University, Fort Collins, CO and Aaron Zimmerman, Colorado State University, Fort Collins, CO and Holly J. Stein, Colorado State University, Fort Collins, CO and Andrey Bekker, Carnegie Institution of Washington, Washington, DC
  132346 (Technical Sessions)
• 2:05 PM
  A NEW APPROACH TO UNDERSTANDING ORE FORMATION PROCESSES: MULTIPLE SULFUR ISOTOPE ANALYSIS OF SULFIDE MINERALS OF THE BUSHVELD COMPLEX
  Sarah Penniston-Dorland, University of Maryland, College Park, MD and Boswell Wing, McGill University, Montreal, QC and James Farquhar, University of Maryland, College Park, MD and Michael Brown, University of Maryland, College Park, MD and Paul Nex, Umbono Group of Companies, Johannesburg, N/A and Elizabeth Sharman-Harris, McGill University, Montreal, QC and Judith Kinnaird, University of the Witwatersrand, Johannesburg, N/A
  130478 (Technical Sessions)
• 2:20 PM
  UNDERSTANDING SPHALERITE COLLOFORM GROWTH IN PRIMARY SULPHIDES USING EBSD AND S ISOTOPE ANALYSIS
  Craig David Barrie, Mount Laurel, NJ and Alan P. Boyle, Univ of Liverpool, Liverpool, N/A and David J. Prior, Univ of Liverpool, Liverpool, N/A and Adrian J. Boyce, Scottish Universities Environmental Rsch Centre, Glasgow and Jamie J. Wilkinson, Imperial College London, London, N/A and Helen Crowther, Imperial College London, London, N/A
  126508 (Technical Sessions)
• 2:35 PM
  VAPOR TRANSPORT AND RAYLEIGH FRACTIONATION OF MO ISOTOPES DURING MAGMATIC/HYDROTHERMAL PROCESSES: IMPLICATIONS FOR ORE GENESIS
  Judith L. Hannah, Colorado State University, Oslo and Holly J. Stein, Colorado State University, Trondheim, N/A and Michael E. Wieser, University of Calgary, Calgary, AB and John R. De Laeter, Curtin University of Technology, Perth, WA, N/A and Michael D. Varner, University of Calgary, Calgary, AB
  132351 (Technical Sessions)
• 2:50 PM
  AGE AND GEOCHEMISTRY OF MULTIPLE GENERATIONS OF XENOTIME OVERGROWTHS FROM THE BELT SUPERGROUP: IMPLICATIONS FOR THE ORIGIN OF THE SPAR LAKE RED BED STRATABOUND CU-AG DEPOSIT
  John N. Aleinikoff, U.S. Geological Survey, Denver, CO and K.V. Evans, US Geological Survey, Denver, CO and Timothy S. Hayes, U.S. Geological Survey, Tucson, AZ and Heather A. Lowers, U.S. Geological Survey, Denver, CO and C. Mark Fanning, Australian National Univ, Canberra, N/A
  127341 (Technical Sessions)
• 3:05 PM
  AGE AND ORIGIN OF QUARTZ-CARBONATE VEINS ASSOCIATED WITH THE COEUR D'ALENE MINING DISTRICT, IDAHO
  Philip E. Rosenberg, Washington State Univ, Pullman, WA and Frank Ramos, New Mexico State University, Las Cruces, NM
  127550 (Technical Sessions)
• 3:30 PM
  MAFIC MAGMAS AS GOLD SOURCES FOR EPITHERMAL DEPOSITS: INSIGHTS FROM HIGH-PRECISION PB ISOTOPIC MEASUREMENTS OF GOLD ORES FROM DIVERSE VOLCANO-TECTONIC SETTINGS
  George D. Kamenov, Univ of Florida, Gainesville, FL and James Saunders, Auburn University, Auburn, AL and Willis Hames, Auburn University, Auburn, AL and Michael Perfit, University of Florida, Gainesville, FL
  128843 (Technical Sessions)
• 3:45 PM
  GEOCHRONOLOGIC EVIDENCE FOR PROTRACTED, INCREMENTAL EMPLACEMENT OF PLUTONS UNDER MAGMATIC-HYDROTHERMAL SYSTEMS: A NEW LOOK AT OLD DATA
  John P. Porter, University of Utah, Salt Lake City, UT
  130722 (Technical Sessions)
• 4:00 PM
  RE-OS DATING OF OROGENIC W-MO DEPOSITS IN THE MID NORWEGIAN CALEDONIDES
  R.B. Larsen, Norwegian University of Science and Technology (NTNU), Trondheim and H.J. Stein, Colorado State University, 0316 Oslo
  125947 (Technical Sessions)
• 4:15 PM
  RE-OS DATING OF ARSENOPYRITE: PANACEA OR PROBLEMATIC?
  H.J. Stein, Colorado State University, 0316 Oslo and G. Yang, Colorado State University, Fort Collins, CO and A. Zimmerman, Colorado State University, Fort Collins, CO and M.K. Pandit, University of Rajasthan, Jaipur, N/A and P.K. Raut, Geological Survey of India, Nagpur, N/A and J.L. Hannah, Colorado State University, Trondheim, N/A
  132636 (Technical Sessions)
• 4:30 PM
  TESTING THE ROBUSTNESS OF RE-OS LOW-LEVEL SULFIDE CHRONOMETERS: AN EXAMPLE FROM METAMORPHOSED VMS ORES, TRANS HUDSON OROGEN, CANADA
  Ryan M. Morelli, Univ of Alberta, Edmonton, AB and Robert A. Creaser, University of Alberta, Edmonton, AB
  127390 (Technical Sessions)
• 4:45 PM
  A NEW MOLYBDENITE REFERENCE MATERIAL (RM) FROM HENDERSON, COLORADO FOR INTER-LABORATORY COMPARISON AND GLOBAL STANDARDIZATION
  Richard J. Markey, Colorado State University, Fort Collins, CO and Aaron Zimmerman, Colorado State University, Fort Collins, CO and Holly J. Stein, Colorado State University, Fort Collins, CO and Judith L. Hannah, Colorado State University, Fort Collins, CO and Dave Selby, University of Durham, Science Labs, Durham, N/A and Robert A. Creaser, University of Alberta, Edmonton, Edmonton, AB
  132289 (Technical Sessions)
• 5:00 PM
  METAL CHLORIDES TO METAL ALLOYS: AN INVESTIGATION OF MAGMATIC CL ABUNDANCES FROM DEPTH TO QUENCH AND ASSOCIATED PRECIOUS METAL-BEARING MINERALS
  Nichelle L. Baxter, Brigham Young University, Provo, UT and Beth Hunter, N/A and Jeffrey Keith, Brigham Young Univ, Provo, UT and Eric Christiansen, Brigham Young University, Provo, UT and Michael Dorais, Brigham Young University, Provo, UT
  131655 (Technical Sessions)
• 5:15 PM
  DETERMINING POTENTIAL GOLD HOST ROCKS IN POORLY EXPOSED PROTEROZOIC METASEDIMENTARY ROCKS
  Alexis Lambeck, Geoscience Australia, Canberra, N/A and David Huston, Geoscience Australia, Canberra
  126896 (Technical Sessions)