Cordilleran Section - 119th Annual Meeting - 2023

Session No. 28
Friday, 19 May 2023: 8:00 AM-12:00 PM
Whitney Peak Ballroom 2 (The Whitney Peak Hotel)

T14. Nature of Magma Processes in Different Sized and Shaped Plutons

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geophysics and Geodynamics Division

 

Valbone Memeti, Calvin Barnes, Jade Star Lackey and Joshua Schwartz, PhD, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
8:05 AM
A COMPARISON OF MAGMA PROCESSES RECORDS IN THE TUOLUMNE INTRUSIVE COMPLEX, KUNA CREST LOBE, AND THE JACKASS LAKES PLUTON, SIERRA NEVADA BATHOLITH: SIZE, LONGEVITY, AND MAGMA FOCUSING MATTER
MEMETI, Valbone, Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831
8:25 AM
GEOCHEMICAL CHARACTERIZATION OF TUOLUMNE INTRUSIVE SUITE ZIRCON, SIERRA NEVADA BATHOLITH, CALIFORNIA
JOHNSTON, Scott1, KYLANDER-CLARK, Andrew R.C.2 and RIOUX, Matthew2, (1)California Polytechnic State University, San Luis Obispo, CA 93407, (2)Earth Science, University of California, Santa Barbara, CA 93106
8:45 AM
APATITE COMPOSITIONS AS TRACERS OF IGNEOUS PROCESSES IN THE WOOLEY CREEK BATHOLITH, KLAMATH MOUNTAINS, CALIFORNIA
SPENCER, Danielle and BARNES, Calvin, Department of Geosciences, Texas Tech University, Lubbock, TX 79409
9:05 AM
MULTI-SCALE MAGMATIC AND SUB-SOLIDUS PROCESSES OPERATING IN A BIMODAL SHALLOW CRUSTAL MAGMA RESERVOIR
RATSCHBACHER, Barbara, Department of Earth and Planetary Sciences, University of California Davis, One Shields Avenue, Davis, CA 95616, KELLER, C. Brenhin, Department of Earth Sciences, Dartmouth College, Hanover, NH 03755, ARDILL, Katie, Texas Tech University, PUTIRKA, Keith, Department of Earth and Environmental Sciences, California State University - Fresno, Fresno, CA 93740, SCHOENE, Blair, Princeton University Geosciences, 208 Guyot Hall, Princeton, NJ 08544-0001, PATERSON, Scott R., Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Los Angeles, CA 90089 and PAIGE, Matthew, Department of Earth and Atmospheric Sciences, Indiana University, Bloomingdale, IN 47408
9:25 AM
THE GEOLOGY OF JOSHUA TREE NATIONAL PARK, RE-DISCOVERED
BRAND III, John H., 1028 Cobblestone Dr, Gardnerville, NV 89460
 
9:45 AM
Break
10:00 AM
CO2 PRODUCTION FROM DIKES VS. PLUTONS IN CARBONATE WALLROCK: MECHANISMS DRIVING MAGMA-LIMESTONE INTERACTIONS WITHIN THE JURASSIC BONANZA ARC
MORRIS, Rebecca, School of Earth & Ocean Sciences, University of Victoria, 3800 Finnerty Road, Victoria, BC V8P 5C2, CANADA and CANIL, Dante, School of Earth and Ocean Sciences, University of Victoria, 3800 Finnerty Road, Victoria, BC V8W3V6, Canada
10:20 AM
A STUDY ON MAGMATIC DIVERSITY: DETERMINING THE EVOLUTION AND HETEROGENEITY OF PLUTONS IN SWALES MOUNTAIN, NV
LONGO, Shasta, Department of Geological Sciences and Engineering, University of Nevada, Reno, Reno, NV 89557 and RUPRECHT, Philipp, Department of Geological Sciences and Engineering, University of Nevada, Reno, 2215 Raggio Pkwy, Reno, NV 89512
10:40 AM
PLUTONIC ROCKS DRILLED BENEATH MAKUSHIN VOLCANO, UNALASKA ISLAND: A MASHED VIEW OF THE ALEUTIAN ISLANDS
JEAN, Marlon, Division of Natural Sciences, University of Maine-Farmington, 173 High Street, Ricker Hall, Farmington, ME 04938 and PERFIT, Michael, Geological Sciences, University of Florida, Gainesville, FL 32611
11:00 AM
THE MODE OF PLUTON EMPLACEMENT IN THE LATE JURASSIC SIERRA NEVADA ARC IS CONTROLLED BY STRAIN PARTITIONING
PANAHI, Fatema1, WALKER, J. Douglas1 and ANDREW, Joe2, (1)Department of Geology, University of Kansas, Lawrence, KS 66045, (2)Department of Geology, The University of Kansas, Lawrence, KS 66045
 
11:20 AM
Discussion
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