Session: Volcanology, Volcanism, and Volcanic Rocks (Posters) (Cordilleran Section

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GEOMELT VITRIFICATION - WASTE REMEDIATION USING A CONTROLLED MAGMATIC SYSTEM

LOWERY, Patrick S., AMEC Earth & Environmental, Inc. – GeoMelt Div, 309 Bradley Blvd., Suite #115, Richland, WA 99352, patrick.lowery@amec.com, patrick.lowery@amec.com

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2

PD-SB-TE MINERALS IN THE SYSTEM PD-SB-TE

KIM, Won-Sa and KIM, Hye-Ran, Dept. of Geology, Chungnam National Univ, Taejon, 305-764, South Korea, kimw@cnu.ac.kr, kimw@cnu.ac.kr

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3

EXPERIMENTAL DETERMINATION OF ONE-ATMOSPHERE PHASE RELATIONS FOR DACITIC TO RHYOLITIC MELTS

BRUGGER, Carrie¹, JOHNSTON, Dana² and CASHMAN, Katharine², (1)Geology, Central Washington Univ, 400 E 8th Avenue, Ellensburg, WA 98926, (2)Geological Sciences, Univ of Oregon, 1272 University of Oregon, Eugene, OR 97403, cbrugger@geology.cwu.edu, cbrugger@geology.cwu.edu

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4

THE GROWING PROMISE OF MN-FE OXIDE CRUSTS FOR ESTIMATING AGE OF SUBMARINE LAVA, HAWAII

MOORE, James G., US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561 and CLAGUE, David A., MBARI, 7700 Sandholdt Road, Moss Landing, CA 95039-9644, jmoore@usgs.gov, jmoore@usgs.gov

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5

GEOCHEMICAL CORRELATION OF THE IVERSEN AND MINDEGO BASALTS OF NORTHERN CALIFORNIA

SPRINGER, David J., College of the Redwoods, 1211 Del Mar Dr, Fort Bragg, CA 95437-1253, springer@mcn.org, springer@mcn.org

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7

STRATIGRAPHY AND PETROLOGY OF MIOCENE VOLCANIC ROCKS AT ALVORD MOUNTAIN, CENTRAL MOJAVE DESERT, CALIFORNIA

STRONA, Jennifer and MILLER, Jonathan, Department of Geology, San Jose State Univ, San Jose, CA 95192-0102, jenstrona@mac.com, jenstrona@mac.com

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CONSTRAINING THE EVOLUTION OF THE SECRET PASS CANYON VOLCANIC CENTER, NORTHERN COLORADO RIVER EXTENSIONAL CORRIDOR, NORTHWEST ARIZONA: IMPLICATIONS FOR A SOURCE AND POSSIBLE RELATION TO THE PEACH SPRINGS TUFF

LANG, Nicholas P., Deparment of Geological Sciences, Southern Methodist Univ, 3225 Daniel Avenue, Dallas, TX 75275, MILLER, Calvin F., Dept. of Geology, Vanderbilt Univ, Nashville, TN 37235, FAULDS, James E., Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, NV 89557-0088, HEIZLER, Matthew T., New Mexico Bureau Mines, Campus Station, Socorro, NM 87801 and CRIBB, Warner, Geosciences, Middle Tennessee State Univ, PO Box 9, Murfreesboro, TN 37132, nlang@mail.smu.edu, nlang@mail.smu.edu

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CENOZOIC MAGMATIC EVOLUTION IN THE WESTERN VIRGINIA RANGE, WESTERN NEVADA: TRANSITION FROM SUBDUCTION- TO EXTENSION-RELATED MAGMATISM IN THE WESTERN GREAT BASIN

SCHWARTZ, Kenneth M.¹, FAULDS, James E.¹ and HENRY, Christopher D.², (1)Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, NV 89557-0088, (2)Nevada Bureau of Mines and Geology, Univ of Nevada, Reno, NV 89557, kschwart@unr.edu, kschwart@unr.edu

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COMPOSITIONAL STRATIGRAPHY THROUGH A MULTICYCLIC, VIGOROUS AND DIVERSE CALDERA CENTER: THE SAN LUIS CALDERA COMPLEX, SAN JUAN VOLCANIC FIELD, COLORADO

PRETORIUS, Megan H.¹, STRECK, Martin J.¹, LIPMAN, Peter W.² and DUNGAN, Michael A.³, (1)Dept. of Geology, Portland State Univ, Portland, OR 97207, (2)US Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561, (3)Univ Geneve, 13, rue des Maraichers, Geneve 4, 1211, Switzerland, MPRE461@ECY.WA.GOV, MPRE461@ECY.WA.GOV

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MAGMATIC ENVIRONMENT PRODUCING TEXTURAL AND COMPOSITIONAL ZONING IN PLAGIOCLASE PHENOCRYSTS OF THE 1968-1996 ERUPTION AT ARENAL VOLCANO, COSTA RICA

LUNNEY, Meghan, Geology Department, Portland State Univ, P.O. Box 751, Portland, OR 97207, STRECK, Martin, Portland State Univ, Portland, OR 97207, DUNGAN, Michael A., Dept. of Mineralogy, Univ of Geneva, Geneva, Switzerland and BUSSY, Francois, Department of Mineralogy, Univ of Lausanne, Lausanne, Switzerland, Meghanlunney@hotmail.com, Meghanlunney@hotmail.com

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12

EVIDENCE FOR MIXING AND SELF-MIXING AT VOLCÁN AUCANQUILCHA, CENTRAL VOLCANIC ZONE OF THE ANDES, NORTHERN CHILE

KLEMETTI, E. W.¹, GRUNDER, A. L.¹ and FEELEY, T. C.², (1)Dept. of Geosciences, Oregon State Univ, 104 Wilkinson Hall, Corvallis, OR 97331, (2)Dept. of Earth Sciences, Montana State Univ, 200 Traphagen Hall, Bozeman, MT 59717, klemettie@geo.orst.edu, klemettie@geo.orst.edu

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13

ERUPTIVE HISTORY OF AN EOCENE SURTSEYAN VOLCANO, MOERAKI PENINSULA, SOUTH ISLAND, NEW ZEALAND

ANDREWS, Ben, Department of Geological Sciences, Univ of Oregon, Eugene, OR 97403, bandrews@gladstone.uoregon.edu, bandrews@gladstone.uoregon.edu

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14

CORRELATION OF THE KLAMATH MOUNTAINS AND SIERRA NEVADA

IRWIN, William P., U. S. Geol Survey, 345 Middlefield Road, MS977, Menlo Park, CA, CA 94025, pirwin@usgs.gov, pirwin@usgs.gov

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PETROCHEMISTRY AND GEOCHRONOLOGY OF THE MESQUITE PASS SILL, SAN BERNARDINO COUNTY, CALIFORNIA

TARMAN, Donald W., JESSEY, David R., BEAL, Jennifer K. and BALTZER, Suzanne M., Geological Sciences Dept, California Polytechnic Univ - Pomona, 3801 West Temple Ave, Pomona, CA 91768, dwtarman@csupomona.edu, dwtarman@csupomona.edu

Cordilleran Section - 98th Annual Meeting (May 13–15, 2002)

Volcanology, Volcanism, and Volcanic Rocks (Posters)