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| 254-1 | 1:30 PM | PIECEMEAL EMPLACEMENT (AND CONTAMINATION?) OF A CALEDONIAN PLUTON: BARNES, Calvin G.1, PRESTVIK, Tore2, YOSHINOBU, Aaron S.3, and MCCULLOCH, Lindy1, (1) Department of Geosciences, Texas Tech Univ, Box 41053, Lubbock, TX 79409-1053, cal.barnes@ttu.edu, (2) Dept. of Geology and Mineral Resources Engineering, NTNU, Trondheim, N-7491, Norway, (3) Dept. of Geosciences, Texas Tech Univ, Lubbock, TX 79409-1053 |
| 254-2 | 1:45 PM | DIFFUSION-REACTION AS A MEANS OF LARGE-SCALE MAGMA DIFFERENTIATION: LUNDSTROM, Craig, Geology, UIUC, 1301 W.Green St., 245NHB, Urbana, IL 61801, lundstro@uiuc.edu |
| 254-3 | 2:00 PM | THE ROLE OF FRACTIONATION AT THE EMPLACEMENT LEVEL IN THE TUOLUMNE BATHOLITH, SIERRA NEVADA, CA: ECONOMOS, Rita C., Earth Sciences, Univ of Southern California, 3651 Trousdale Parkway, ZMB 117, Los Angeles, CA 90089, economos@usc.edu, MILLER, Jonathan S., Dept. of Geology, San Jose State Univ, San Jose, CA 95192-0102, PATERSON, Scott R., Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089-0740, MEMETI, Valbone, Department of Earth Sciences, Univ of Southern California, 3651 Trousdale Parkway, SCI 117, Los Angeles, CA 90089, ERDMANN, Saskia, Earth Sciences, Dalhousie Univ, Room 3006, Life Sciences Centre, Dalhousie University, Halifax, B3H 4J1, and ZAK, Jiri, Department of Geology, Faculty of Science, Charles Univ, Czech Republic, Prague |
| 254-4 | 2:15 PM | PLANETARY ENVIRONMENTAL CONTROLS ON MAGMA CHAMBER GROWTH: WILSON, Lionel, Environmental Science
Lancaster University, Lancaster University, Bailrigg Campus, Lancaster, LA1 4YQ, United Kingdom, L.Wilson@Lancaster.ac.uk and HEAD, James W. III, Department of Geological Sciences, Brown Univ, Providence, RI 02912 |
| 254-5 | 2:30 PM | DECIPHERING CHAMBER GROWTH AND INTERNAL MAGMA CHAMBER PROCESSES USING MAGMATIC LOBES AS SNAPSHOTS OF PROCESSES DURING THE CONSTRUCTION OF THE TUOLUMNE BATHOLITH, SIERRA NEVADA: MEMETI, Valbone, Department of Earth Sciences, Univ of Southern California, 3651 Trousdale Parkway, SCI 117, Los Angeles, CA 90089, memeti@usc.edu, PATERSON, Scott, Dept. of Earth Sciences, Univ of Southern California, 3651 Trousdale Ave, Los Angeles, CA 90089-0740, ECONOMOS, Rita C., Earth Sciences, Univ of Southern California, 3651 Trousdale Parkway, ZMB 117, Los Angeles, CA 90089, ZAK, Jiri, Department of Geology, Faculty of Science, Charles Univ, Czech Republic, Prague, and ERDMANN, Saskia, Earth Sciences, Dalhousie Univ, Room 3006, Life Sciences Centre, Dalhousie University, Halifax, B3H 4J1 |
| 254-6 | 2:45 PM | AN EVALUATION OF YOUNGING DIRECTION AND PALEOVERTICAL INDICATORS IN MAGMA CHAMBERS: PIGNOTTA, Geoffrey, Univ Southern California, 3651 University Ave, Los Angeles, CA 90089-0740, pignotta@usc.edu, PATERSON, Scott, Dept. of Earth Sciences, Univ of Southern California, 3651 Trousdale Ave, Los Angeles, CA 90089-0740, and ZAK, Jiri, Department of Geology, Faculty of Science, Charles Univ, Czech Republic, Prague |
| 254-7 | 3:00 PM | EXTENSIONAL THINNING OF ROOF ROCKS ABOVE A PLUTON GROWING IN A ZONE OF INTRA-ARC EXTENSION: MODELING DEVELOPMENT OF THE MOUNT WHITNEY INTRUSIVE SUITE, SIERRA NEVADA, CALIFORNIA: HIRT, William H., Division of Natural and Applied Sciences, College of the Siskiyous, 800 College Avenue, Weed, CA 96094-2806, hirt@siskiyous.edu and HATTON, James, Natural and Applied Sciences, College of the Siskiyous, 800 College Avenue, Weed, CA 96094 |
| 254-8 | 3:15 PM | EMPLACEMENT OF SAUCER-SHAPED SILL INTRUSIONS CONSTRAINED BY DETAILED FIELDWORK AND AMS ANALYSES OF THE GOLDEN VALLEY SILL COMPLEX, SOUTH AFRICA: POLTEAU, Stephane, PLANKE, Sverre, NEUMANN, Else Ragnhild, GALERNE, Christophe Y., MALTHE-SØRENSSEN, Anders, PODLADTCHIKOV, Yuri, SVENSEN, Henrik, MARSH, Julian, CHEVALLIER, Luc, and LISS, Dirk, Physics of Geological Processes, University of Oslo, PO BOX 1048, Oslo, 0316, Norway, polteau@fys.uio.no |
| 254-9 | 3:30 PM | INCREMENTAL ASSEMBLY AND CHANGING EMPLACEMENT STYLES RECORDED IN THE 3.1 GA SHEETED HEERENVEEN BATHOLITH, BARBERTON GRANITOID-GREENSTONE TERRAIN, RSA: BELCHER, Richard W. and KISTERS, Alex F.M., Department of Geology, University of Stellenbosch, Private Bag X1, Matieland, 7602, South Africa, rwb@sun.ac.za |
| 254-10 | 3:45 PM | ASSEMBLY OF LARGE CORDILLERAN MAGMA CHAMBERS: THE IGNIMBRITE-CALDERA RECORD: LIPMAN, Peter W., U.S. Geol Survey, 345 Middlefield Rd, Menlo Park, CA 94025-3561, plipman@usgs.gov |
| 254-11 | 4:00 PM | MAGMA SHEETS AND OTHER CONTRIBUTIONS TO THE QUATERNARY PLUTON UNDER CRATER LAKE CALDERA, OREGON: BACON, Charles R., USGS, 345 Middlefield Rd, Menlo Park, CA 94025, cbacon@usgs.gov |
| 254-12 | 4:15 PM | MECHANISMS AND RATES OF NON TECTONICALLY-ASSISTED MAGMA EMPLACEMENT IN THE UPPER-CRUST: THE BLACK MESA BYSMALITH, HENRY MOUNTAINS, UTAH: DE SAINT-BLANQUAT, Michel1, HABERT, Guillaume1, HORSMAN, Eric2, MORGAN, Sven3, and TIKOFF, Basil4, (1) Laboratoire des Mécanismes de Transfert en Géologie, Obs. Midi-Pyrénées/Un. Paul Sabatier, 14 av. Edouard-Belin, Toulouse, 31400, France, michel@lmtg.obs-mip.fr, (2) Dept. of Geology & Geophysics, Univ. of Wisconsin, Madison, WI 53706, (3) Department of Geology, Central Michigan University, 314 Brooks Hall, Mount Pleasant, MI 48859, (4) Department of Geology and Geophysics, Univ of Wisconsin - Madison, 1215 W. Dayton Street, Madison, WI 53706 |
| 254-13 | 4:30 PM | MAGNETIC FABRICS AS INDICATORS OF MAGMA FLOW AND EMPLACEMENT MECHANISMS FOR THE SPANISH PEAKS IGNEOUS COMPLEX (SOUTH-CENTRAL COLORADO): MUGGLETON, Scott R., Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, smuggle@unm.edu, GEISSMAN, John, Department of Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, and WAWRZYNIEC, Tim, Department of Earth and Planetary Sciences, Univ of New Mexico, Albuquerque, NM 87131 |
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