2007 GSA Denver Annual Meeting (2831 October 2007)
Session No. 61 Monday, 29 October 2007
8:00 AM-12:00 PM, Colorado Convention Center: 401/402

T4. From Geoarchaeology and Paleoanthropology to Sedimentary Geology and Geochemistry I: A Memorial to Richard L. Hay (GSA Archaeological Geology Division; GSA Limnogeology Division; GSA Sedimentary Geology Division; Mineralogical Society of America)

Gail M. Ashley, Marie Jackson, Enrique Merino and Thure E. Cerling, Presiding
 Paper #Start Time
 8:00 AM Introductory Remarks
61-18:15 AM R.L. HAY'S CONTRIBUTIONS TO SEDIMENTARY MINEROLOGY, GEOCHEMISTRY AND HYDROLOGY: JONES, Blair F., U S Geological Survey, 12201 Sunrise Valley Drive, Reston, VA 20192, bfjones@usgs.gov
61-28:35 AM RICHARD L. HAY: THE IMPORTANCE OF HIS WORK ON ZEOLITES AND ZEOLITE REACTIONS IN SEDIMENTARY ROCKS: SURDAM, Ronald, Carbon Management Institute, University of Wyoming, 2020 Grand Ave, Suite 500, Laramie, WY 80270, rsurdam@uwyo.edu
61-38:50 AM FROM ZEOLITES TO DINOSAURS: RICHARD HAY'S CONTRIBUTION TO MAKING THE JURASSIC MORRISON FORMATION A NATURAL LABORATORY: TURNER, Christine E., U.S. Geol Survey, M.S. 939, Federal Center, Box 25046, Denver, CO 80225, cturner@usgs.gov, FISHMAN, Neil S., US Geological Survey, Box 25046 MS 939, Denver, CO 80225, and PETERSON, Fred, U. S. Geol Survey, Federal Center M.S. 939, Box 25046, Denver, CO 80225
61-49:05 AM MINERAL REPLACEMENT CLARIFIES GEOCHEMICAL DYNAMICS: EXAMPLES FROM WEATHERING AND PETROLOGY: MERINO, Enrique, Geology, Indiana Univ, Bloomington, IN 47405, merino@indiana.edu
61-59:20 AM ELEMENT MOBILITY AND AUTHIGENIC ZEOLITE AND CLAY FORMATION DURING ALTERATION OF OLDUVAI MARKER TUFF IF IN DIFFERENT DIAGENETIC ENVIRONMENTS: MCHENRY, Lindsay J., Department of Geosciences, University of Wisconsin-Milwaukee, 3209 N. Maryland Ave, Milwaukee, WI 53211, lmchenry@uwm.edu
61-69:35 AM STABLE ISOTOPES AND IVORY: CERLING, Thure E., Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112, tcerling@comcast.net
 9:50 AM Break
61-710:05 AM PROGRESS AND PROBLEMS IN LATE CENOZOIC TEPHROCHRONOLOGY, WESTERN NORTH AMERICA: SARNA-WOJCICKI, Andrei M., U.S. Geol Survey, 345 Middlefield Road, Menlo Park, CA 94025, asarna@usgs.gov
61-810:25 AM DEPOSITIONAL ENVIRONMENTS AND VOLCANIC CHARACTERIZATION OF THE BKT-2 VOLCANIC COMPLEX IN AFAR, ETHIOPIA: DIMAGGIO, Erin N., School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287-1404, erin.dimaggio@asu.edu, CAMPISANO, Christopher J., Institute of Human Origins, Arizona State University, Tempe, AZ 85287-4101, ARROWSMITH, Ramon, School of Earth and Space Exploration, EarthScope National Office, Arizona State University, Tempe, AZ 85287, and CLARKE, Amanda B., School of Earth and Space Exploration, Arizona State University, P.O. Box 876004, Tempe, AZ 85287-6004
61-910:40 AM TECTONIC SIGNIFICANCE OF ASH -FLOW TUFFS OF THE JOHN DAY FORMATION, OREGON: ROBINSON, Paul T., Earth Sciences, Dalhousie University, Halifax, NS B3H 4J1 Canada, p.robinson@ns.sympatico.ca
61-1010:55 AM DIAGENESIS OF THE FOOTPRINT TUFF (PLIOCENE), LAETOLI, TANZANIA: MILLIKEN, Kitty L., Geological Sciences, The Univ of Texas at Austin, 1 University Station C1100, Austin, TX 78712-0254, kittym@mail.utexas.edu and BARKER, Daniel S., Department of Geological Sciences, The Univ of Texas at Austin, Austin, TX 78712-0254
61-1111:10 AM THE VOLCANIC ROCKS OF ROME: ERUPTIVE HISTORY, EMPLACEMENT MECHANISMS, AND ENVIRONMENTAL CONDITIONS: MARRA, Fabrizio, Istituto Nazionale di Geofisica, Via di Vigna Murata, 605, Rome, 00143, Italy, marra@ingv.it, JACKSON, Marie, Department of History, Northern Arizona University, Flagstaff, AZ 86011-6023, and DEOCAMPO, Daniel, Department of Geology, California State University Sacramento, Sacramento, CA 95819-6043
61-1211:30 AM CHEMOSTRATIGRAPHY, DIAGENESIS, AND A PALEO-ULTISOL IN PLEISTOCENE ASH (POZZOLANA) NEAR ROME, ITALY: IMPLICATIONS FOR THE FORMULATION OF ANCIENT ROMAN CONCRETE: DEOCAMPO, Daniel, Department of Geology, California State University Sacramento, 6000 J Street, Sacramento, CA 95819-6043, deocampo@csus.edu, JACKSON, Marie, Department of History, Northern Arizona University, Flagstaff, AZ 86011, MARRA, Fabrizio, Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna Murata, 605, Rome, 00143, Italy, and HAY, Richard, Geociences, Univ of Arizona, Tucson, AZ 85721
61-1311:45 AM ALTERED VOLCANIC ASH AS FINE AGGREGATE (HARENAE FOSSICIAE) IN THE POZZOLANIC MORTARS OF ANCIENT CONCRETES, ROME, ITALY: JACKSON, M.D., Department of History, Northern Arizona University, PO Box 6023, Flagstaff, AZ 86011-6023, Marie.Jackson@nau.edu, MARRA, Fabrizio, Istituto Nazionale di Geofisica e Vulcanologia, Via di Vigna Murata 605, Rome, 00143, Italy, DEOCAMPO, Daniel, Department of Geology, California State University Sacramento, Sacramento, CA 95819-6043, and HAY, Richard L., Geosciences Department, University of Arizona, Tucson, AZ 85721

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