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2007 GSA Denver Annual Meeting (28–31 October 2007)

Session No. 227
Wednesday, 31 October 2007: 1:30 PM-3:30 PM

T88. Geochemistry of Magmatic and Metamorphic Processes II: In Honor of the Contributions of Joseph L. Wooden

 

James Wright, Drew S. Coleman and Andrew P. Barth, Advocates
Paper #
Start Time
1
1:30 PM
MULTIPLE PUNCTUATED PULSES OF VOLUMINOUS SILICIC MAGMATISM IN IDAHO: IN SITU GEOCHRONOLOGY AND ISOTOPE GEOCHEMISTRY OF THE IDAHO BATHOLITH
GASCHNIG, Richard M., School of Earth and Environmental Sciences, Washington State University, Webster Physical Science Building 1228, Pullman, WA 99164-2812, VERVOORT, Jeffrey, School of Earth and Environmental Sciences, Washington State University, Webster Physical Science Building 1228, Pullman, WA 99164, LEWIS, Reed S., Idaho Geological Survey, University of Idaho, P.O. Box 443014, Moscow, ID 83844-3014, KING, Elizabeth, Department of Geography-Geology, Illinois State University, Normal, IL 61790-4400 and VALLEY, John, Department of Geology and Geophysics, Univ of Wisconsin, Madison, WI 53706, gaschnig@wsu.edu, gaschnig@wsu.edu
2
1:45 PM
FRACTAL FRAGMENTATION OF XENOLITHS IN SILICIC MAGMAS
FARRIS, David W., University of Southern California, Los Angeles, 90089, PIGNOTTA, Geoff, Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089-0740 and PATERSON, Scott R., Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Los Angeles, CA 90089, dfarris@usc.edu, dfarris@usc.edu
3
2:00 PM
SHRIMP TRACE ELEMENT INVESTIGATION OF PROTOLITH, UHP, AND AMPHIBOLITE-FACIES ZIRCON GROWTH, SOUTH ALTYN TERRANE, WESTERN CHINA
MATTINSON, Christopher G.1, ZHANG, J.X.2, WOODEN, J.L.3, MAZDAB, F.K.3 and BIRD, Dennis K.4, (1)Geological and Environmental Sciences, Stanford Univ, Stanford, CA 94305-2115, (2)Chinese Academy of Geological Sciences, Institute of Geology, Beijing, 100037, China, (3)U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, (4)Geological and Environmental Sciences, Stanford University, Stanford, CA 94305-2115, cgm@pangea.stanford.edu, cgm@pangea.stanford.edu
4
2:15 PM
NEW CONSTRAINTS ON THE TIMING OF HIGH PRESSURE GRANULITE FACIES METAMORPHISM, PARTIAL MELTING, AND THE DURATION OF GARNET GROWTH, FIORDLAND, NEW ZEALAND
STOWELL, Harold, Department of Geological Sciences, Univ of Alabama, Box 870338, Tuscaloosa, AL 35487-0338, TULLOCH, Andrew, Institute of Geol & Nuclear Sciences, 764 Cumberland St, Dunedin, New Zealand and ZULUAGA, Carlos, Geociencias, Universidad Nacional de Colombia, Bogota, 14490, Colombia, hstowell@geo.ua.edu, hstowell@geo.ua.edu
5
2:30 PM
CHANNELING NEPAL? P-T-T DATA SAY NO
KOHN, Matthew J., Geosciences, Boise State University, 1910 University Dr, Boise, ID 83725, mattkohn@boisestate.edu, mattkohn@boisestate.edu
6
2:45 PM
PRESERVATION OF SUB-MILLIMETER HETEROGENEITY OF Y AND CR DURING GROWTH OF PELITIC GARNET
MARTIN, Aaron J., Department of Geology, University of Maryland, College Park, MD 20742, martinaj@geol.umd.edu, martinaj@geol.umd.edu
7
3:00 PM
PROVENANCE OF TWO CRETACEOUS CONGLOMERATE UNITS OF THE EASTERN KLAMATH MOUNTAINS: COMPARISON OF THE BASAL HORNBROOK FORMATION AND THE PYTHIAN CAVE CONGLOMERATE, NORTHERN CALIFORNIA
SURPLESS, Kathleen DeGraaff, Geosciences, Trinity University, One Trinity Place, San Antonio, TX 78212, ksurples@trinity.edu, ksurples@trinity.edu
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