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Cordilleran Section - 116th Annual Meeting - 2020

Session No. 25
Wednesday, 13 May 2020: 1:30 PM-5:30 PM
Plaza Room (The Westin Pasadena)

D8. The Origin and Spatiotemporal Evolution of Arc Magmas Recorded From Mineral to Plate-Boundary Scales II

 

Vali Memeti, Calvin G. Barnes and Barbara Ratschbacher, Chairs
Paper #
Start Time
 
1:30 PM
Introductory Remarks
25-1
1:35 PM
FELDSPAR RECYCLING ACROSS MAGMA MUSH BODIES DURING THE VOLUMINOUS HALF DOME AND CATHEDRAL PEAK STAGES OF THE TUOLUMNE INTRUSIVE COMPLEX, YOSEMITE NATIONAL PARK, CALIFORNIA
OPPENHEIM, Louis F.1, MEMETI, Valbone1, BARNES, Calvin G.2, CHAMBERS, Melissa1 and ESPOSITO, Rosario3, (1)Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, (2)Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (3)Earth, Planetary and Space Sciences, UCLA, Los Angeles, CA 90095
25-2
1:55 PM
THE FORMATION AND EVOLUTION OF THE TUOLUMNE INTRUSIVE COMPLEX FROM THE PERSPECTIVE OF ITS MINERALS
MEMETI, Vali1, BARNES, Calvin G.2, OPPENHEIM, Louis F.1, WERTS, Kevin2, CHAMBERS, Melissa1 and PATERSON, Scott R.3, (1)Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, (2)Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (3)Department of Earth Sciences, University of Southern California, 3651 Trousdale Parkway, Los Angeles, CA 90089-0740
25-3
2:15 PM
EVALUATING COUPLED INTERNAL GROWTH AND HOST ROCK DISPLACEMENT MODELS FOR THE TUOLUMNE INTRUSIVE COMPLEX, SIERRA NEVADA, CA
PATERSON, Scott R.1, ARDILL, Katie E.1, ATTIA, Snir1, MEMETI, Valbone2, MILLER, Robert B.3 and SCHELAND, Cullen1, (1)Department of Earth Sciences, University of Southern California, 3651 Trousdale Parkway, Los Angeles, CA 90089-0740, (2)Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, (3)Department of Geology, San Jose State University, San Jose, CA 95192-0102
25-4
2:35 PM
INSIGHTS FROM ZIRCON CHEMISTRY ON THE CRYSTALLIZATION HISTORY OF THE WHITNEY PLUTON, SIERRA NEVADA, CALIFORNIA
HIRT, William H., Biological and Physical Sciences, College of the Siskiyous, 800 College Avenue, Weed, CA 96094
 
2:55 PM
Break
25-5
3:10 PM
ASHLAND PLUTON (KLAMATH MOUNTAIN PROVINCE) REVISITED: THE VIEW FROM MINERAL COMPOSITIONS AND ZONING
BARNES, Calvin G.1, FUSTON, Spencer2 and FLY, Lara1, (1)Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (2)Department of Earth and Atmospheric Sciences, University of Houston, 3507 Cullen Blvd, Rm. 233, Houston, TX 77204-5008
25-6
3:30 PM
TRACE ELEMENTS IN CPX AND HBL REVEAL MAGMA BATCHES AND CRYSTAL ACCUMULATION IN THE IRONSIDE MOUNTAIN PLUTON, KLAMATH MOUNTAINS, CA
ANGULO, Alejandra, Department of Geosciences, Texas Tech University, 2500 Broadway, Lubbock, TX 79409 and BARNES, Calvin G., Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053
25-7
3:50 PM
PLAGIOCLASE FORENSICS AS A TOOL TO DETERMINE THE NATURE OF GABBRO: MANTLE-MELT OR CRYSTAL CUMULATE?
MARTINEZ-ARDILA, Ana Maria1, MEMETI, Vali2, PATERSON, Scott R.3, ESPOSITO, Rosario4 and CHAMBERS, Melissa2, (1)Department of Earth and Biological Sciences, Loma Linda University, Griggs Hall, 11175 Campus Street, Loma Linda, CA 92350, (2)Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, (3)Department of Earth Sciences, University of Southern California, 3651 Trousdale Parkway, Los Angeles, CA 90089-0740, (4)EPSS, UCLA, 595 Charles E Young Dr E, Los Angeles, CA 90095
 
4:10 PM
Discussion
25-8
4:30 PM
MAGMA-CARBONATE INTERACTIONS WITHIN THE JURASSIC BONANZA ARC, VANCOUVER ISLAND
MORRIS, Rebecca, School of Earth and Ocean Sciences, University of Victoria, 3800 Finnerty Rd, Victoria, BC V8P 5C2, Canada and CANIL, Dante, School of Earth and Ocean Sciences, University of Victoria, 3800 Finnerty Road, Victoria, BC V8W3V6, Canada
25-9
4:50 PM
EQUILIBRIUM CRYSTALLIZATION OF MASSIF-TYPE ANORTHOSITE RESIDUAL MELTS
FRED, Riikka Maria, Department of Geosciences and Geography, University of Helsinki, Gustaff Hällströmin katu 2 (Physicum), Helsinki, 00014, Finland, HEINONEN, Aku, Department of Geosciences and Geography, University of Helsinki, P.O. Box 64, Helsinki, FIN-00014, Finland and HEINONEN, Jussi S., Geology and Geophysics Research Programme (GeoHel), Department of Geosciences and Geography, University of Helsinki, P.O. Box 64 (Gustaf Hällströmin katu 2), Helsinki, FI-00014, Finland
 
5:10 PM
Concluding Remarks
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