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| | 8:00 AM | Introductory Remarks |
| 14-1 | 8:10 AM | ADVANCES AND FUTURE DIRECTIONS IN TEPHROCHRONOLOGY, WESTERN U.S: SARNA-WOJCICKI, Andrei M., U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, asarna@usgs.gov |
| 14-2 | 8:30 AM | CORRELATION OF TEPHRA: INSIGHTS FROM THE LATE CENOZOIC TEPHRA RECORD FOR THE WESTERN USA: PERKINS, Michael E., Geology and Geophysics, University of Utah, 135 South 1460 East, Rm 719, Salt Lake City, UT 84112-0111, perkins@earth.utah.edu |
| 14-3 | 8:50 AM | BLAISE PASCAL ON THE 40AR/39AR LASER SINGLE CRYSTAL DATING OF CONTAMINATED VOLCANIC ASHES: TURRIN, Brent1, TURRIN, Courtny2, SWISHER, Carl III1, and HEMMING, Sidney3, (1) Geological Sciences, Rutgers University, 610 Taylor Road, Piscataway, NJ 08854-8066, bturrin@rci.rutgers.edu, (2) Clarkstown H.S., South, 31 Demarest Mill Rd, West Nyack, NY 10994, (3) Lamont-Doherty Earth Observatory, Columbia University, Route 9W, Palisades, NY 10964 |
| 14-4 | 9:05 AM | TEPHRA . . . BREAKFAST OF DIATOMS: STARRATT, Scott W., US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3591, sstarrat@usgs.gov and WAN, Elmira, U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025 |
| 14-5 | 9:20 AM | USE OF TEPHROCHRONOLOGY IN MARINE AND PALEOCLIMATE STUDIES: PRUEHER, Libby M., Lakewood, CO 80226, lprueher@umich.edu |
| 14-6 | 9:35 AM | TEPHROCHRONOLOGY OF THE SIPLE DOME, ANTARCTICA, ICE CORE: ANALYTICAL CHALLENGES AND RESULTS: DUNBAR, Nelia W., New Mexico Bureau of Geology, New Mexico Tech, 801 Leroy Pl, Socorro 87801, nelia@nmt.edu |
| 14-7 | 9:50 AM | A CAUTIONARY TALE OF TWO TEPHRAS: THE SCIENTIFIC METHOD EKEING OUT ERRORS IN THE LATE CENOZOIC TEPHROCHRONOLOGICAL RECORD OF EASTERN BERINGIA: WESTGATE, John A., GEOLOGY, UNIVERSITY OF TORONTO, 22 Russell Street, Toronto, ON M5S 3B1, Canada, WESTGATE@GEOLOGY.UTORONTO.CA and PREECE, Shari J., Geology Dept, Univ. of Toronto, Toronto, ON M5S 3B1, Canada |
| 14-8 | 10:10 AM | HOLOCENE TEPHROCHRONOLOGY OF SANAK ISLAND, ALASKA: ODORCZUK, Diana1, FINNEY, Bruce2, and BEGÉT, James1, (1) Department of Geology and Geophysics, University of Alaska, Fairbanks, AK 99775, ftdjo@uaf.edu, (2) Institute of Marine Science, University of Alaska, Fairbanks, AK 99775 |
| 14-9 | 10:25 AM | PRELIMINARY RESULTS FOR INTERBASIN CORRELATION OF TEPHRA DEPOSITS IN LAKE CLARK NATIONAL PARK, ALASKA: BOWES, Matthew J., Geology/ Geophysics, University of Alaska Fairbanks, 900 Yukon Drive, Fairbanks, AK 99775, ftmjb@uaf.edu, HEISER, Patricia A., Geology, University of Alaska Anchorage, 3211 Providence Dr, Anchraoge, AK 99518, BEGET, James, and WALLACE, Kristi, Alaska Volcano Observatory, USGS, Anchraoge, AK 99518 |
| 14-10 | 10:40 AM | ON THE OCCURRENCE OF DRIFT PUMICE ON BEACHES OF KENYA FROM THE 1883 ERUPTION OF KRAKATAU, INDONESIA: MARSTON, Thomas M., BROWN, Francis H., and NASH, Barbara P., Department of Geology and Geophysics, University of Utah, 135 S. 1460 E., Rm 719, Salt Lake City, UT 84112-0111, georockman@att.net |
| 14-11 | 10:55 AM | QUATERNARY TEPHROCHRONOLOGY HELPS TO DEFINE CONDITIONING FACTORS AND TRIGGERING MECHANISMS OF ROCK AVALANCHES IN NW ARGENTINA: HERMANNS, Reginald L., Geological Survey of Canada, Pacific Division, Natural Resources of Canada, 101-605 Robson Street, Vancouver, BC V6B 5J3, Canada, rhermann@nrcan.gc.ca and SCHELLENBERGER, Andreas, Paleogeoecology and Landscape Development, Institute of Geography, University of Bern, Hallerstrasse 12, Bern, CH-3012, Switzerland |
| 14-12 | 11:10 AM | TEPHROSTRATIGRAPHY AND AGE OF THE KIBISH FORMATION, ETHIOPIA, AND PALEOCLIMATIC CORRELATIONS WITH SAPROPELS IN THE MEDITERRANEAN SEA: MCDOUGALL, Ian, Australian National Univ, Research School Earth Sciences, Canberra, ACT 0200, Australia, Ian.McDougall@anu.edu.au, BROWN, Francis H., Geology and Geophysics, University of Utah, 135 South 1460 East, Salt Lake City, UT 84112, and FLEAGLE, John G., Anatomical Sciences, Stony Brook University, Stony Brook, NY 11794 |
| 14-13 | 11:25 AM | TEPHROSTRATIGRAPHY OF THE OKOTE COMPLEX, OMO-TURKANA BASIN, KENYA AND ETHIOPIA: BROWN, Francis H., Geology and Geophysics, Univ of Utah, 135 S 1460 E, Rm 209, Salt Lake City, UT 84112-0112, fbrown@mines.utah.edu, MCDOUGALL, Ian, Australian National Univ, Research School Earth Sciences, Canberra, ACT 0200, Australia, and HAILEAB, Bereket, Geology, Carleton College, One North College Street, Northfield, MN 55057 |
| 14-14 | 11:40 AM | DIRECT COMPOSITIONAL CORRELATIONS BETWEEN OLDUVAI GORGE BED I TEPHRA LAYERS AND VOLCANIC SOURCES IN THE NGORONGORO VOLCANIC HIGHLANDS, TANZANIA: MCHENRY, Lindsay J., Department of Geosciences, UW-Milwaukee, 3209 North Maryland Avenue, Milwaukee, WI 53211, lmchenry@rci.rutgers.edu |
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