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Session No. 87
Sunday, 27 October 2013: 1:00 PM-5:00 PM
Room 205 (Colorado Convention Center)

T220. Processes and Timescales of Magma Evolution in the Crust: Insights from the Past Fifty Years and Approaches for the Next Fifty Years

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Structural Geology and Tectonics Division; Mineralogical Society of America; GSA Geoscience Education Division; Geochemical Society

 

Calvin G. Barnes, Wendy A. Bohrson and Calvin F. Miller, Advocates
Paper #
Start Time
1
1:00 PM
MONOTONOUS CRYSTAL-RICH DACITIC IGNIMBRITES FROM DOMINICA: IMPLICATIONS FOR MAGMA RECHARGE
FREY, Holli M., MANON, Matthew R.F., BREHM, Sarah and FLAKE, Alexandra, Department of Geology, Union College, 807 Union St, Schenectady, NY 12308, freyh@union.edu
2
1:15 PM
TIME SCALES AND THERMAL CONDITIONS OF MAGMA STORAGE IN THE CRUST: INSIGHTS FROM CRYSTAL RECORDS
COOPER, Kari M.1, KENT, Adam J.R.2, STELTEN, Mark1 and RUBIN, Allison E.1, (1)Department of Geology, UC Davis, One Shields Ave, Davis, CA 95616, (2)College of Earth, Ocean & Atmospheric Sciences, Oregon State University, 104 Ocean Admin, Corvallis, OR 97331, kmcooper@ucdavis.edu
3
1:35 PM
SEVIER-LARAMIDE EVOLUTION OF GREAT BASIN DEEP CRUST ENCAPSULATED IN GROWTH HISTORIES OF ZIRCON MICROXENOLITHS FROM MEGACRYSTIC MUSCOVITE GRANITES
GOTTLIEB, Eric S., Geological and Environmental Sciences, Stanford University, Stanford, CA 94305 and MILLER, Elizabeth L., Department of Geological Sciences, Stanford University, Stanford, CA 94305, esgeo@stanford.edu
4
1:50 PM
TIMESCALE OF PETROGENETIC PROCESSES RECORDED IN THE MOUNT PERKINS MAGMA SYSTEM, NORTHERN COLORADO RIVER EXTENSIONAL CORRIDOR, ARIZONA
METCALF, Rodney V.1, MILLER, Calvin F.2, DANIELSON, Lisa3, RHODES, Gregory2 and WOODEN, J.L.4, (1)Department of Geoscience, University of Nevada, Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154-4010, (2)Earth & Environmental Sciences, Vanderbilt University, Nashville, TN 37235, (3)Astromaterials Research and Exploration Science, NASA JSC, Jacobs Engineering, Mail Code JE23, Houston, TX 77058, (4)Stanford University, Stanford, CA 94305, rod.metcalf@unlv.edu
5
2:05 PM
ADVANCES IN UNDERSTANDING THE TIMESCALES OF MAGMATIC PROCESSES FROM HIGH-PRECISION U-PB GEOCHRONOLOGY
SCHOENE, Blair1, SAMPERTON, Kyle M.2, BARBONI, Mélanie1 and KELLER, C. Brenhin1, (1)Department of Geosciences, Princeton University, 208 Guyot Hall, Washington Road, Princeton, NJ 08544-1003, (2)Department of Geosciences, Princeton University, Guyot Hall, Princeton, NJ 08544, bschoene@Princeton.EDU
6
2:25 PM
IGNEOUS PETROGENESIS IN THE STRAIT OF SICILY RIFT ZONE
WHITE, John Charles, Department of Geosciences, Eastern Kentucky University, 521 Lancaster Ave, Roark 103, Richmond, KY 40475, ROTOLO, Silvio G., Dip. Scienze della Terra e del Mare (DiSTeM), Università di Palermo, Via Archirafi 22, Palermo, 90123, Italy, NEAVE, David A., Department of Earth Sciences, University of Cambridge, Downing Street, Cambridge, CB2 3EQ, United Kingdom and PARKER, Don F., Department of Geology, Baylor University, One Bear Place #97354, Waco, TX 76798-7354, john.white@eku.edu
7
2:40 PM
THERMO-RHEOLOGICAL FEEDBACKS IN SILICIC LAVAS AND IGNIMBRITES
WHITTINGTON, Alan G.1, ANDREWS, Graham D.M.2, AVARD, Geoffroy3, ROBERT, Genevieve4 and YE, Jiyang4, (1)Geological Sciences, University of Missouri, 101 Geological Sciences, University of Missouri, Columbia, MO 65211, (2)Department of Geology, California State University Bakersfield, 9001 Stockdale Highway, Bakersfield, CA 93311, (3)Ovsicori-UNA, Heredia, 2346-3000, Costa Rica, (4)Geological Sciences, University of Missouri, Columbia, MO 65211, whittingtona@missouri.edu
 
2:55 PM
Break
8
3:10 PM
ORIGIN OF REDOX CONTRAST OF GRANITIC MAGMA, DISCUSSION OF MAGNETITE- AND ILMENITE-SERIES FOR 36 YEARS
TAKAGI, Tetsuichi, Institute for Geo-Resources and Environment, National Institute of Advanced Industrial Sci and Technology, Central-7, 1-1-1 Higashi, Tsukuba, 305-8567, Japan, takagi-t@aist.go.jp
9
3:25 PM
RATES OF MAGMA EVOLUTION IN THREE DIFFERENT GRANITIC COMPLEXES: AN INSIDE INTO THE PETROLOGY OF GRANITE PLUTON CONSTRUCTION AND THERMAL EVOLUTION OF UPPER CRUSTAL MAGMAS
BUCHWALDT, Robert, Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, TOULKERIDIS, Theofilos, Escuela Politécnica del Ejército, Campus Sangolquí, Av. Gral. Rumiñahui s/n Sangolquí, P.O.BOX, Quito, 171-5-231B, Ecuador and TODT, Wolfgang, Geochemie, Max-Planck-Institut für Chemie, Saarstrase 23, Mainz, 6500, Germany, buch_1@mit.edu
10
3:40 PM
MAGMA CHAMBER PROCESSES IN THE VINALHAVEN INTRUSIVE COMPLEX, MAINE
WIEBE, Robert A., Geology, University of California, Davis, 2803 Bellows St, Davis, CA 95618 and HAWKINS, David P., Department of Geosciences, Wellesley College, 106 Central St, Wellesley, MA 02481, rawiebe@ucdavis.edu
11
4:00 PM
USE OF TRACE ELEMENT ZONING IN HORNBLENDE TO IDENTIFY MAGMA BATCHES AND RESERVOIRS AND DECIPHER MAGMATIC PROCESSES IN CALC-ALKALINE PLUTONS
BARNES, Calvin G., Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, COINT, Nolwenn, Norwegian Geological Survey, P.O. box 6315, Sluppen, Trondheim, NO-7491, Norway and MEMETI, Valbone, Dept. of Earth Sciences, Durham University, Durham, DH1 3LE, United Kingdom, cal.barnes@ttu.edu
12
4:15 PM
CRYSTAL COCKTAILS IN THE TUOLUMNE INTRUSIVE COMPLEX
MEMETI, Valbone, Dept. of Earth Sciences, Durham University, Durham, DH1 3LE, United Kingdom, BARNES, Calvin G., Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, KRAUSE, Joachim, Helmholtz-Zentrum Dresden-Rossendorf, Halsbrücker Straße 34, Freiberg, 09599, Germany and PATERSON, Scott R., Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Zumberge Hall of Science (ZHS), Los Angeles, CA 90089-0740, memeti@usc.edu
13
4:30 PM
ARE THE LATE CRETACEOUS K-FELDSPAR MEGACRYSTIC INTRUSIONS OF THE SIERRA NEVADA BATHOLITH COLD, WET GRANITOIDS?
MILLER, Jonathan S., Department of Geology, San Jose State University, San Jose, CA 95192-0102 and LACKEY, Jade Star, Geology Department, Pomona College, Claremont, CA 91711, Jonathan.Miller@sjsu.edu
14
4:45 PM
ASSESSING THE ROLES UPPER VERSUS LOWER CRUSTAL PROCESSES IN CREATING DIVERSITY WITHIN FELSIC INTRUSIONS
HIRT, William H., Biological and Physical Sciences, College of the Siskiyous, 800 College Avenue, Weed, CA 96094, hirt@siskiyous.edu
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