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Cordilleran Section - 109th Annual Meeting (20-22 May 2013)

Session No. 22
Tuesday, 21 May 2013: 1:30 PM-5:30 PM
Salon D1 (Radisson Hotel and Conference Center)

T9. AFC Processes in the Formation of Intermediate Magmas from Mantle to Crust

 

Michael Farner and Cin-Ty Lee, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1
1:35 PM
SMALL VOLUME PERALUMINOUS GRANITES AS WINDOWS INTO ANATECTIC CONVERSION OF ACCRETED TERRANES TO CRUST IN CONTINENTAL ARCS
LACKEY, Jade Star1, CECIL, M. Robinson2, MILLER, Jonathan S.3, SENDEK, Callie L.4, EISENBERG, Jane L.4, ECONOMOS, Rita C.5 and DAVIES, Gareth R.6, (1)Geology Department, Pomona College, Claremont, CA 91711, (2)Department of Geological Sciences, California State University Northridge, 18111 Nordhoff St, Northridge, CA 91130-8266, (3)Geology, San Jose State University, San Jose, CA 95192-0102, (4)Geology Department, Pomona College, 185 E. 6th St, Claremont, CA 91711, (5)Earth and Space Sciences, University of California - Los Angeles, Los Angeles, CA 90095-1577, (6)Department of Petrology, VU University Amsterdam, De Boelelaan 1085, Amsterdam, 1081HV, Netherlands, JadeStar.Lackey@pomona.edu, JadeStar.Lackey@pomona.edu
2
1:55 PM
ZIRCON HAFNIUM AND OXYGEN ISOTOPIC ANALYSIS OF SIERRA NEVADA GABBROS: EVIDENCE FOR MAJOR COMPOSITIONAL VARIATION IN THE MESOZOIC MANTLE
GEVEDON, Michelle L. and CLEMENS-KNOTT, Diane, Department of Geological Sciences, California State University, Fullerton, CA 92834, mgevedon@fullerton.edu, mgevedon@fullerton.edu
3
2:15 PM
INCREMENTAL GROWTH OF GRANITIC MAGMA BODIES: THE GUADALUPE IGNEOUS COMPLEX, SIERRA NEVADA BATHOLITH, CALIFORNIA
PUTIRKA, Keith1, CANCHOLA, Joe A.2, TORREZ, Gerardo2, SMITH, Oscar2, PATERSON, Scott3 and DUCEA, Mihai N.4, (1)Department of Earth and Environmental Sciences, California State University - Fresno, 2345 E. San Ramon Ave, MS/MH24, Fresno, CA 93720, (2)Department of Earth & Environmental Sciences, California State University, Fresno, CA 93740, (3)Department of Earth Sciences, University of Southern California, Los Angeles, CA 90089-0740, (4)Department of Geosciences, University of Arizona, 1040 E 4th St, Tucson, AZ 85721, kputirka@csufresno.edu, kputirka@csufresno.edu
4
2:35 PM
GENERATION OF INTERMEDIATE CRUST:VIEW THROUGH THE PLUTONIC WINDOW OF THE JURASSIC BONANZA ARC SECTION, VANCOUVER ISLAND, CANADA
CANIL, Dante, Earth and Ocean Sciences, University of Victoria, Victoria, BC V8W3P6, Canada, dcanil@uvic.ca, dcanil@uvic.ca
 
2:55 PM
Break
5
3:05 PM
MAGMA MIXING LIMITED BY REACTIVE PROCESSES
FARNER, Michael J., Department of Earth Science, Rice University, 6100 Main Street MS-126, Houston, TX 77005, LEE, Cin-Ty A., Dept of Earth Science, Rice Univ, MS 126, 6100 Main St, Houston, TX 77005 and PUTIRKA, Keith, Department of Earth and Environmental Sciences, California State University - Fresno, 2345 E. San Ramon Ave, MS/MH24, Fresno, CA 93720, mfarner@rice.edu, mfarner@rice.edu
6
3:25 PM
UNDERSTANDING PLUTONISM IN THE VERTICAL: FIELD AND GEOCHEMICAL RELATIONS ON THE SOUTHEAST FACE OF EL CAPITAN, YOSEMITE VALLEY, CALIFORNIA
PUTNAM, Roger L., Department of Geological Sciences, UNC Chapel Hill, Mitchell Hall, 104 South Rd, Chapel Hill, NC 27599-3315, GLAZNER, A.F., Department of Geological Sciences, University of North Carolina at Chapel Hill, CB# 3315, Mitchell Hall, Chapel Hill, NC 27599-3315 and LAW, Bryan, Reno, NV 89523, rputnam@live.unc.edu, rputnam@live.unc.edu
7
3:45 PM
EVIDENCE FOR LIQUID IMMISCIBILITY IN LADDER DIKES AND LAYERED GRANODIORITES, SIERRA NEVADA, CALIFORNIA
GLAZNER, Allen F., Dept. of Geological Sciences, University of North Carolina, Chapel Hill, NC 27599-3315 and BARTLEY, John M., Dept. of Geology and Geophysics, Univ of Utah, 115 S. 1460 E, Rm 383 FASB, Salt Lake City, UT 84112, afg@unc.edu, afg@unc.edu
8
4:05 PM
EVIDENCE FOR A CRYSTAL-SETTLING MODEL FOR THE FORMATION OF LAYERED-PEGMATITE-APLITE INTRUSIVES (LPAI)
KLECK, Wallace D., 23940 Basin Harbor Court, Tehachapi, CA 93561, wkleck@sbcglobal.net, wkleck@sbcglobal.net
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