Rocky Mountain (56th Annual) and Cordilleran (100th Annual) Joint Meeting (May 35, 2004)
Session No. 35 Wednesday, May 5, 2004
8:00 AM-12:00 PM, Boise Centre on the Grove: Ponderosa Pine

T2. Products and Processes of Hydrovolcanism

Craig M. White and Martha M. Godchaux, Presiding
 Paper #Start Time
35-18:00 AM DEPTH CONTROLS OF WATER/MAGMA INTERACTION IN MAAR VOLCANISM: WOHLETZ, Kenneth H., Earth and Environmental Sciences, Los Alamos National Lab, PO Box 1663, Los Alamos, NM 87545-0001, wohletz@lanl.gov.
35-28:20 AM BEYOND EXPLOSIVE MFCI: THE HYDRODYNAMICS OF MAGMA-WATER MIXING AND ITS EFFECT ON FRAGMENTATION AND ERUPTIVE VIOLENCE: MASTIN, Larry Garver, U.S. Geol Survey, Cascades Volcano Observatory, 1300 SE Cardinal Court, Bldg. 10, Suite 100, Vancouver, WA 98683, lgmastin@usgs.gov.
35-38:40 AM INFLUENCE OF HYDROGEOLOGY OF PRE-VOLCANIC ROCK UNITS ON THE FORMATION OF DIFFERENT TYPE OF MONOGENETIC VOLCANOES IN A MIO/PLIOCENE FLUVIO-LACUSTRINE BASIN: WESTERN HUNGARY: NEMETH, Karoly, Department of Mapping, Geological Institute of Hungary, Stefania ut 14, Budapest, 1143, Hungary, nemeth_karoly@hotmail.com and MARTIN, Ulrike, Institut fuer Geologie, TU-Bergakademia, Bernhardt-von-Cotta-str-2, Freiberg, 09596, Germany
35-49:00 AM THE INFLUENCE OF SUBSURFACE GEOLOGY ON ERUPTIVE STYLES AT THE GUFFEY BUTTE MAAR, WESTERN SNAKE RIVER PLAIN, IDAHO: WHITE, Craig M. and MICHAUD, Heather M., Geosciences, Boise State Univ, Boise, ID 83725, cwhite@boisestate.edu
35-59:20 AM BASE-SURGE MECHANICS AND STRUCTURES, AN EXAMPLE FROM SINKER BUTTE, ID, WESTERN SNAKE RIVER PLAIN: BRAND, Brittany Dawn and WHITE, Craig M., Geosciences, Boise State Univ, Boise, ID 83725, georocks_1@hotmail.com
35-69:40 AM UNUSUAL LARGE-SCALE PHREATOMAGMATIC DEPOSITS OF JURASSIC AGE AT ALLAN HILLS, ANTARCTICA: ELLIOT, David H., Geological Sciences and Byrd Polar Research Center, The Ohio State Univ, 125 South Oval Mall, Columbus, OH 43210, elliot.1@osu.edu and FORTNER, Everett H., Byrd Polar Research Center, Ohio State Univ, Columbus, OH 43210
 10:00 AM Break
35-710:20 AM ANDESITIC PEPERITE-BEARING DEBRIS FLOWS: PHYSICAL VOLCANOLOGY AND PALEOENVIRONMENT OF THE MIOCENE MEHRTEN FORMATION, CALIFORNIA: SKILLING, Ian1, BUSBY, Cathy J.2, and IMAI, Tracee1, (1) Geology and Planetary Science, Univ of Pittsburgh, 200 SRCC, Pittsburgh, PA 15260, skilling@pitt.edu, (2) Department of Geological Sciences, Univ of California, Santa Barbara, CA 93106, cathy@geol.ucsb.edu
35-810:40 AM BOULDER CREEK ASSEMBLAGE, MOUNT BAKER, WASHINGTON: A RECORD OF THE LATEST CONE BUILDING ERUPTIONS: TUCKER, David S., Geology Department, Western Washington Univ, Bellingham, WA 98225, tuckerd@cc.wwu.edu and SCOTT, Kevin M., United States Geol Survey, Vancouver, WA
35-911:00 AM BASIN SCALE PEPERITES IN CRETACEOUS COALS; HOST ROCK FLUIDIZATION CA. 30 MILLION YEARS AFTER LITHIFICATION: CORNELIUS, Chris, Evergreen Rscs Inc, 1401 17th Street, Suite 1200, Denver, CO 80202, ChrisC@EvergreenGas.com, CLARKE, Paul, Evergreen Rscs Inc, 1401 17th Street, Suite 1200, Denver, CO 80202, and TURNER, Peter, Petroleum Geoscience Unit, School of Geography, Earth and Environmental Sciences, The University of Birmingham, Edgbaston, Birmingham, B15 2TT, United Kingdom
35-1011:20 AM HYDROUS CARBONATITE(?) VOLCANISM IN CENTRAL WYOMING: GABELMAN, John W., Gabelman Associates, 20 Redwood Lane, Butte, MT 59701, jwga@juno.com and FINCH, Edward D., N?A, Barnhart Drilling Co, P.O. Box 1638, Riverton, WY 82501
35-1111:40 AM LAVA DAMS COMPARED IN BOISE RIVER CANYON AND GRAND CANYON: HOWARD, Keith A., U.S. Geol Survey, Menlo Park, CA 94025, khoward@usgs.gov and FENTON, Cassandra R., U.S. Geol Survey, 1675 W. Anklam Rd, Tucson, AZ 85745

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