202 Economic Geology I

Wednesday, 19 October 2005
10:00 AM - 12:00 PM

Presentations

• 10:00 AM
  OXYGEN AND HYDROGEN ISOTOPIC STUDIES OF THE UITKOMST NI-CU SULFIDE DEPOSIT, SOUTH AFRICA: EVIDENCE OF SELECTIVE CRUSTAL CONTAMINATION, MULTIPLE MAGMA INJECTION, AND HYDROTHERMAL ALTERATION
  Arindam Sarkar, Indiana Univ, Bloomington, IN and Edward M. Ripley, Indiana Univ, Bloomington, IN and Chusi Li, Indiana Univ, Bloomington, IN
  90362 (Technical Sessions)
• 10:15 AM
  ISOTOPIC AND GEOCHEMICAL STUDIES OF HOST ROCK PYROXENITES ASSOCIATED WITH CU-NI-PGE MINERALIZATION IN THE DUKE ISLAND COMPLEX, ALASKA
  Joyashish Thakurta, Ohio University, Athens, OH and Edward M. Ripley, Indiana Univ, Bloomington, IN and Chusi Li, Indiana Univ, Bloomington, IN
  90382 (Technical Sessions)
• 10:30 AM
  SULFUR ISOTOPE EVIDENCE FOR MAGMATIC CONTRIBUTIONS TO SUBMARINE AND SUBAERIAL GOLD MINERALIZATION: CONICAL SEAMOUNT AND THE LADOLAM EPITHERMAL DEPOSIT, PAPUA NEW GUINEA
  J. Bruce Gemmell, University of Tasmania, Hobart, Tasmania, N/A
  90815 (Technical Sessions)
• 10:45 AM
  RARE-EARTH AND MAJOR ELEMENT CHEMISTRY OF GARNET-RICH ROCKS IN THE SOUTHERN CURNAMONA PROVINCE, AUSTRALIA: IMPLICATIONS FOR THE EXPLORATION OF BROKEN HILL-TYPE PB-ZN-AG DEPOSITS
  Adriana Heimann, Iowa State Univ, Ames, IA and Paul G. Spry, Iowa State Univ, Ames, IA and Graham S. Teale, North Adelaide, N/A and Colin H.H. Conor, Primary Industries and Resources South Australia, Adelaide, N/A and Norman J. Pearson, Macquarie Univ, Sydney, N/A
  91400 (Technical Sessions)
• 11:00 AM
  RE-OS ARSENOPYRITE GEOCHRONOLOGY OF THE HOMESTAKE GOLD DEPOSIT, BLACK HILLS, SOUTH DAKOTA, AND IMPLICATIONS FOR CHRONOMETER CLOSURE TEMPERATURE
  Ryan M. Morelli, Univ of Alberta, Edmonton, AB and Robert A. Creaser, University of Alberta, Edmonton, AB and Chris C. Bell, James Cook University, Townsville, N/A
  94280 (Technical Sessions)
• 11:15 AM
  SULFIDE SCALES FROM GEOTHERMAL BRINE IN WELLS AT REYKJANES, ICELAND
  Vigdis Hardardottir, University of Ottawa, Ottawa Ontario, N/A
  92434 (Technical Sessions)
• 11:30 AM
  COUPLED PROCESSES IN HYDROTHERMAL ORE DEPOSITION: NUMERICAL SIMULATIOINS OF DEFORMATION, FLUID FLOW, HEAT TRANSFER, AND CHEMICAL REACTIONS
  Paul A. Roberts, CSIRO Exploration and Mining, Kensington, N/A and Klaus Gessner, CSIRO Exploration and Mining, Bentley, N/A and Heather Sheldon, CSIRO Exploration and Mining, Kensington, N/A and Alison Ord, CSIRO Exploration & Mining, Bentley, WA, N/A and Peter M. Schaubs, CSIRO Exploration and Mining, Kensington, N/A and Yanhua Zhang, CSIRO Exploration and Mining, Kensington, N/A and Warren Potma, CSIRO Exploration and Mining, Kensington, N/A and Chongbin Zhao, CSIRO Exploration and Mining, Kensington, N/A and Michael Kühn, CSIRO Exploration and Mining, Kensington, N/A
  97636 (Technical Sessions)
• 11:45 AM
  THALLIUM: A PATHFINDER ELEMENT FOR SHALE-HOSTED SEDEX ZN-PB-AG DEPOSITS, BROOKS RANGE, ALASKA
  Garth E. Graham, U.S. Geological Survey, Denver, CO and Karen D. Kelley, U.S. Geological Survey, Denver, CO and John F. Slack, U.S. Geol Survey, Reston, VA and Alan E. Koenig, U.S. Geological Survey, Denver, CO
  95700 (Technical Sessions)