| Start Time |
| 8:00 AM | Introductory Remarks |
| 8:15 AM | REGIONAL METALLOGENY OF THE TERTIARY CASCADES VOLCANIC ARC IN WASHINGTON, OREGON, AND NORTHERN CALIFORNIA: ASHLEY, Roger P., U.S. Geol Survey, MS901, 345 Middlefield Rd, Menlo Park, CA 94025, ashley@usgs.gov. |
| 8:30 AM | HYDROTHERMAL ALTERATION AND STABLE ISOTOPE CONSTRAINTS ON FORMATION OF THE MULE CANYON LOW-SULFIDATION AU-AG DEPOSIT, NORTH-CENTRAL NEVADA: JOHN, David A., US Geol Survey, 345 Middlefield Rd, MS-901, Menlo Park, CA 94025-3561, djohn@usgs.gov and HOFSTRA, Albert H., U.S. Geol Survey, MS-973, Box 25046, Denver, CO 80225 |
| 8:45 AM | VOLCANIC STRATIGRAPHY AND HOST ROCKS OF GOLD AND COPPER ORE IN THE YANACOCHA MINING DISTRICT, PERU: LONGO, Anthony A., Geosciences, Oregon State Univ, Corvallis, OR 97331, longot@geo.orst.edu and SADERHOLM, Eric, Newmont Mining Corp, Denver, CO 80203 |
| 9:00 AM | TRACKING THE BEHAVIOR OF SULFUR IN FELSIC INTRUSIONS USING S-ISOTOPES: CORE, Daniel P., Geological Sciences, Univ of Michigan, 2534 C. C. Little Building, 425 E. University Ave, Ann Arbor, MI 48109, dcore@umich.edu, ALT, Jeffrey C., Department of Geological Sciences, The Univ of Michigan, 2534 C.C. Little Building, Ann Arbor, MI 48109-1063, and KESLER, Stephen E., Univ Michigan - Ann Arbor, 425 E University Ave, Ann Arbor, MI 48109-1063 |
| 9:15 AM | Break |
| 9:30 AM | MAGMATIC-HYDROTHERMAL FLUIDS: A SUMMARY OF TEMPORAL AND SPATIAL EVOLUTION FROM THE 6 KM VERTICAL TRANSECT OF THE PORPHYRY COPPER SYSTEMS IN THE YERINGTON BATHOLITH, NEVADA: DILLES, John H., Geosciences, Oregon State Univ, Wilkinson Hall 104, Corvallis, OR 97331-5506, dillesj@geo.orst.edu. |
| 9:45 AM | COMB QUARTZ LAYERS IN THEPORPHYRY COPPER DEPOSIT AT YERINGTON, NEVADA: ATKINSON, William W., Geological Sciences, Univ of Colorado, 0399 UCB, Boulder, CO 80309, william.atkinson@colorado.edu and WARE, Hunter, Ware Exploration, P.O. Box 153, Ivy, VA 22045 |
| 10:00 AM | ADVANCED ARGILLIC AND SERICITIC ALTERATION IN THE BUCKSKIN RANGE, NEVADA: A PRODUCT OF ASCENDING MAGMATIC FLUIDS FROM THE DEEPER YERINGTON PORPHYRY COPPER ENVIRONMENT: LIPSKE, Joanna L., Dept. of Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97330, lipskej@geo.orst.edu. |
| 10:15 AM | FLUID INCLUSION EVIDENCE FOR MAGMATIC FLUID EVOLUTION IN THE PORPHYRY COPPER DEPOSIT; BUTTE, MONTANA: RUSK, Brian1, REED, Mark H.1, DILLES, John H.2, KLEMM, Leonhard3, and HEINRICH, Chris A.3, (1) GEOLOGICAL SCIENCES, UNIVERSITY OF OREGON, 1272 UNIVERSITY OF OREGON, Eugene, OR 97403, brusk@darkwing.uoregon.edu, (2) Geosciences, Oregon State Univ, Wilkinson Hall 104, Corvallis, OR 97331-5506, (3) Department of Earth Sciences, ETH, Zürich, Isotope Geochem and Mineral Resources, ETH Zentrum NO, 8092, Zurich, Switzerland |
| 10:30 AM | LOW SALINITY FLUID INCLUSIONS IN MAIN STAGE VEINS OF THE BUTTE, MONTANA PORPHYRY COPPER DEPOSIT: GORMAN-LEWIS, Drew J.1, REED, Mark H.2, and RUSK, Brian G.2, (1) Geology, Univ of Oregon, 4492 Shadow Wood Dr, Eugene, OR 97405, mouse@oregon.uoregon.edu, (2) Geology, Univ of Oregon, Eugene, OR 97403 |
| 10:45 AM | Discussion |
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