149 Economic Geology

Tuesday, 24 October 2006
1:30 PM - 5:30 PM

Presentations

• 1:30 PM
  RELATION BETWEEN STRUCTURES AND GOLD MINERALIZATION IN NEOPROTEROZOIC GREENSTONES OF THE WERRI AREA, NORTHERN ETHIOPIA
  Yonathan Admassu, Kent State Univ, Kent, OH and La Verne Friberg, University of Akron, Akron, OH and Daniel Holm, Kent State Univ, Kent, OH
  106335 (Technical Sessions)
• 1:45 PM
  PB AND SR ISOTOPIC DISEQUILIBRIUM BETWEEN ORTHOPYROXENE AND PLAGIOCLASE IN THE CRITICAL ZONE, BUSHVELD, S. AFRICA
  Nathan I. Chutas, Duke University, Durham, NC and Alan E. Boudreau, Duke University, Durham, NC
  114102 (Technical Sessions)
• 2:00 PM
  ORE CONTROLS FOR THE DEEP MLZ CU-AU SKARN DEPOSIT, ERTSBERG DISTRICT, PAPUA, INDONESIA
  Laurel M. Gandler, Univ. of Texas at Austin, Austin, TX and J. Richard Kyle, Jackson School of Geosciences, Austin, TX
  113700 (Technical Sessions)
• 2:15 PM
  SOURCES AND SPATIAL AND TEMPORAL VARIATIONS OF S, O, AND H ISOTOPES IN THE ERTSBERG STOCKWORK ZONE, ERTSBERG MINING DISTRICT, WEST PAPUA, INDONESIA
  John P. Porter, University of Utah, Salt Lake City, UT and Stacie L. Gibbins, University of Arizona, Tucson, AZ and Spencer R. Titley, University of Arizona, Tucson, AZ
  114281 (Technical Sessions)
• 2:30 PM
  HYDROTHERMAL ALTERATION AND MINERALIZATION OF THE DEEP GRASBERG PORPHYRY CU-AU DEPOSIT, PAPUA, INDONESIA
  Lorraine M. Baline, Jackson School of Geosciences, Austin, TX and J. Richard Kyle, Jackson School of Geosciences, Austin, TX
  114572 (Technical Sessions)
• 2:45 PM
  THE BULLFROG MINE, NEVADA - GOLD, BITUMEN, AND FLUID EVOLUTION
  Stephen B. Castor, University of Nevada Reno, Reno, NV and Greg Arehart, Univ of Nevada, Reno, Reno, NV
  112162 (Technical Sessions)
• 3:00 PM
  SHRIMP U-PB GEOCHRONOLOGY OF HYDROTHERMAL MONAZITE IN CO-CU-AU ORES OF THE BLACKBIRD DISTRICT, IDAHO
  John F. Slack, U.S. Geol Survey, Reston, VA and J.N. Aleinikoff, U.S. Geol Survey, Denver, CO and C. Mark Fanning, Australian National Univ, Canberra, N/A
  114587 (Technical Sessions)
• 3:30 PM
  GEOLOGY AND GEOCHRONOLOGY OF THE TOKI CLUSTER: CHUQUICAMATA DISTRICT NORTHERN CHILE
  Fernando Barra, Univ of Arizona, Tucson, AZ and Eduardo Hidalgo, Universidad Catolica del Norte, Antofagasta, N/A and Victor Valencia, Univ of Arizona, Tucson, AZ and Ruben Pardo, CODELCO-CHILE, Santiago, N/A and Joaquin Ruiz, Univ of Arizona, Tucson, AZ
  115602 (Technical Sessions)
• 3:45 PM
  IN THE "WAKE" OF MIGRATED EXTENSION: THE TIMING OF ORE FORMATION IN ACTIVELY EVOLVING STRIKE-SLIP FAULT SYSTEMS
  Byron R. Berger, U.S. Geol Survey, Denver, CO
  115886 (Technical Sessions)
• 4:00 PM
  MODELING STRUCTURAL CONTROL OF GOLD MINERALIZATION AT THE FLORIDA CANYON EPITHERMAL GOLD DEPOSIT, NEVADA: A 3-D GIS APPROACH
  Abani Samal, Southern Illinois University Carbondale, Carbondale, IL and Richard Fifarek, Southern Illinois University, Carbondale, IL
  116451 (Technical Sessions)
• 4:15 PM
  REGIONAL ALTERATION IN THE EL ESPINO IRON OXIDE COPPER GOLD DISTRICT, COASTAL CORDILLERA OF NORTHERN CHILE
  Gloria Lopez-Orrego, Colorado School of Mines, Golden, CO and Glen Van Treek, Minera Teck Cominco Chile Ltda, Santiago, N/A and Vinicio Travisany, Minera Teck Cominco Chile Ltda, Santiago, N/A and Murray Hitzman, Colorado School of Mines, Golden, CO and Eric Nelson, Colorado School of Mines, Golden, CO and Mike Richard, Minera Teck Cominco Chile Ltda, Santiago, N/A
  116396 (Technical Sessions)
• 4:30 PM
  A DOMINANT EVOLVED-METEORIC WATER COMPONENT IN THE GENESIS OF NATIVE COPPER LODES, KEWEENAW PENINSULA, NORTHERN MICHIGAN
  Alex C. Brown, École Polytechnique de Montréal, Montreal, QC
  110517 (Technical Sessions)
• 4:45 PM
  FROM PETROLEUM TO DIAMONDS - SOIL GAS HYDROCARBONS - A DUAL PURPOSE GEOCHEMICAL TOOL IN EXPLORATION
  Dale A. Sutherland, Activation Laboratories Ltd, Ancaster, ON and Eric Hoffman, Activation Laboratories Ltd, Ancaster, ON
  115365 (Technical Sessions)