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| 138-1 | 8:00 AM | PORPHYRY CU-AU MINERALIZATION IN THE ERTSBERG INTRUSION, WEST PAPUA, INDONESIA: STYLE, TIMING, AND SOURCES OF HYDROTHERMAL FLUIDS: GIBBINS, Stacie L., Geoscience, University of Arizona, Gould-Simpson Building, Tucson, AZ 85721, sgibbins@geo.arizona.edu, TITLEY, Spencer, and FRIEHAUF, Kurt, Physical Sciences, Kutztown University, Kutztown, PA 19530 |
| 138-2 | 8:15 AM | THE RELATIONSHIP BETWEEN INTRUSION AND ALTERATION AT THE CHUQUICAMATA PORPHYRY COPPER SYSTEM, CHILE: ARNOTT, Alexandra M. and ZENTILLI, Marcos, Department of Earth Sciences, Dalhousie University, Halifax, NS B3H 3J5, Canada, aarnott@dal.ca |
| 138-3 | 8:30 AM | GEOCHRONOLOGY AND GEOCHEMISTRY OF THE HILLTOP, LEWIS, AND BULLION MINING DISTRICTS, BATTLE MOUNTAIN-EUREKA TREND, NEVADA: KELSON, Chris R., Department of Geology, University of Georgia, Athens, GA 30602, ckelson@uga.edu, CROWE, Douglas, Department of Geology, Univ of Georgia, Athens, GA 30602, and STEIN, Holly, AIRIE Program, Department of Geosciences, Colorado State Univ, Fort Collins, CO 80523-1482 |
| 138-4 | 8:45 AM | GEOCHRONOLOGIC EVIDENCE OF MULTIPLE OVERLAPPING, FRACTURE-CONTROLLED MAGMATIC AND HYDROTHERMAL PULSES IN THE BUTTE DISTRICT: GENETIC IMPLICATIONS FOR Ag AND Cu VEINS AND PORPHYRY Mo: LUND, Karen, U.S. Geol Survey, MS 973, Federal Center Box 25046, Denver, CO 80225, klund@usgs.gov, ALEINIKOFF, John, U.S. Geol Survey, Denver, CO 80225, jaleinikoff@usgs.gov, and KUNK, M., USGS, Federal Center, Denver, CO 81502 |
| 138-5 | 9:00 AM | GENETIC IMPLICATIONS OF SOME TRACE ELEMENTS IN CHALCOPYRITE: TITLEY, Spencer R., Department of Geosciences, University of Arizona, Tucson, AZ 85721, stitley@geo.arizona.edu and RUIZ, Joaquin, Dean, College of Science, Univ of Arizona, PO BOX 210077, Tucson, AZ 85721 |
| 138-6 | 9:15 AM | CAUSES OF VARIATIONS IN COPPER ISOTOPE RATIOS IN THE PORPHYRY/SKARN ORE ENVIRONMENT: SOURCES OR PROCESSES?: MAHER, Kierran C.1, WOOD, Scott2, and LARSON, Peter1, (1) Department of Geology, Washington State University, Pullman, WA 99164, kmaher@wsu.edu, (2) Geological Sciences, Univ of Idaho, P.O. Box 443022, Moscow, ID 83844-3022 |
| | 9:30 AM | Break |
| 138-7 | 9:45 AM | ISOTOPIC EVIDENCE FOR THE MULTIPLE SOURCES OF LEAD IN PORPHYRY CU-MO AND BASE METAL LODE ORES AT BUTTE, MONTANA: DILLES, John H. and KENT, Adam J.R., Geosciences, Oregon State University, Wilkinson Hall 104, Corvallis, OR 97331-5506, dillesj@geo.oregonstate.edu |
| 138-8 | 10:00 AM | HALOGEN ANALYSIS OF QUARTZ HOSTED FLUID INCLUSIONS FROM PORPHYRY CU DEPOSITS: BINGHAM CANYON, BUTTE, AND BAJO DE LA ALUMBRERA: NAHNYBIDA, T.J.1, GLEESON, S.A.1, RUSK, B.G.2, HARRIS, A.C.3, and SCHROEDER, K.4, (1) Department of Earth and Atmospheric Sciences, University of Alberta, 1-26 Earth Sciences Building, University of Alberta, Edmonton, AB T6G 2E3, Canada, tarasn@ualberta.ca, (2) USGS Denver Federal Center, Building 21 MS 963, Denver, CO 80225, (3) Centre of Excellence in Ore Deposits, University of Tasmania, Private Bag 79, Hobart, 7001, Australia, (4) Kennecott Utah Copper, 1855 Freemont Drive, Salt Lake City, UT 84104 |
| 138-9 | 10:15 AM | ORIGIN AND EVOLUTION OF HYDROTHERMAL FLUIDS THAT FORMED THE PORPHYRY CU-MO DEPOSIT IN BUTTE, MONTANA: A MULTI-FACETED FLUID INCLUSION STUDY: RUSK, Brian, US Geological Survey, DFC Building 21, MS 963, Denver, CO 80225, bgrusk@usgs.gov, LANDIS, Gary P., US Geol Survey, P.O. Box 25046, Mail Stop 963, Denver, CO 80225, HUNT, Andrew G., U.S. Geological Survey, Denver Federal Center, MS 963, Bld 21, Denver, CO 80225, HOFSTRA, Albert H., U.S. Geological Survey, Denver, CO 80225, REED, Mark, Geological Sciences, University of Oregon, Eugene, OR 97403, DILLES, John H., Geosciences, Oregon State University, Wilkinson Hall 104, Corvallis, OR 97331-5506, and RYE, Robert O., USGS, Denver Federal Center, Colorado, 80225 |
| 138-10 | 10:30 AM | THE BUTTE HYDROTHERMAL SYSTEM: ONE MAGMATIC FLUID YIELDED ALL VEIN TYPES: REED, Mark, Geological Sciences, University of Oregon, Eugene, OR 97403, mhreed@uoregon.edu, RUSK, Brian, US Geological Survey, DFC Building 21, MS 963, Denver, CO 80225, PALANDRI, James, Geological Sciences, University of Oregon, Eugene, OR 97403-1272, and DILLES, John, Geosciences, Oregon State University, Corvallis, OR 97331 |
| 138-11 | 10:45 AM | THE SWEET HOME RHODOCHROSITE SPECIMEN MINE, ALMA DISTRICT, CENTRAL COLORADO: THE PORPHYRY MOLYBDENUM – FLUORINE CONNECTION: BARTOS, Paul J., Geology Museum, Colorado School of Mines, Golden, CO 80401, pbartos@mines.edu, NELSON, Eric P., Department of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401, and MISANTONI, Dean, Colorado Calumet Company Inc, P.O. Box 1169, Golden, CO 80402 |
| 138-12 | 11:00 AM | FLUID SOURCES FOR IOCG (CANDELARIA, PUNTA DEL COBRE) AND PORPHYRY CU-STYLE MINERALIZATION, COPIAPO BATHOLITH, CHILE: GEOLOGIC AND SR ISOTOPIC CONSTRAINTS: BARTON, Mark D., JENSEN, Eric P., and DUCEA, Mihai, Dept. of Geosciences, Center for Mineral Resources, Univ. of Arizona, Tucson, AZ 85721, barton@geo.arizona.edu |
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