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Cordilleran Section - 121st Annual Meeting - 2025

Session No. 12
Wednesday, 2 April 2025: 1:30 PM-5:30 PM
Balboa/Calaveras (Holiday Inn Sacramento Downtown - Arena)

T15. Tectonics and Magmatism in the Modern and Ancestral Cascades Volcanic Arc II

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Structural Geology and Tectonics Division

 

Bryant Platt, Alicia Manzo, Chad Carlson and Jessica Shields, Advocates
Paper #
Start Time
12-1
1:30 PM
A GEOCHEMICAL AND PHYSICAL ANALYSIS OF THE YANA VOLCANIC CENTER, A PLIOCENE ANCESTRAL CASCADE VOLCANO
FLINT, Miranda and HARP, Andrew, Department of Geological and Environmental Sciences, California State University, Chico, Chico, CA 95929
12-2
1:50 PM
WESTERN AND HIGH CASCADE SERIES VOLCANISM IN THE CASCADE-SISKIYOU NATIONAL MONUMENT, SOUTHWEST OREGON AND NORTHWEST CALIFORNIA
D'ALLURA, Jad, STEM Division, Chemistry Department, Southern Oregon University, 1250 Siskiyou Blvd, Ashland, OR 97520
12-3
2:10 PM
SPATIO-CHEMICAL ANALYSIS OF MAFIC LAVAS OF THE CENTRAL OREGON HIGH CASCADES
SMITH, Alyssa, Geology, Portland State University, 1825 SW Broadway, Portland, OR 97201, STRECK, Martin J., Department of Geology, Portland State Univeristy, 17 Cramer Hall, 1721 SW Broadway Ave, Portland, OR 97207 and CONREY, Richard M., Hamilton College (retired), Clinton, NY 13323
12-4
2:30 PM
THE EFFECT OF DIFFERENTIATION ON MAGMATIC OXIDATION STATE: A CASE STUDY FROM SOUTH SISTER VOLCANO, OR, USA
WATERS, Laura, Department of Earth & Environmental Sciences, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, SKOCKO, Noël, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, ANDREWS, Benjamin, Department of Earth and Environmental Science, New Mexico Institute of Mining and Technology, Socorro, NM 87801 and BELL, Aaron, Geological Sciences, University of Colorado Boulder, 2200 Colorado Ave, 2200 Colorado Ave. Rm #285, Boulder, CO 80309
12-5
2:50 PM
GEOCHEMICAL EVIDENCE FOR SLAB-TEAR RELATED MAGMA GENERATION IN THE CASCADES COLUMBIA TRANSECT
FOWLER III, Gary, Department of Earth, Ocean, and Atmospheric Science, Florida State University, 1011 Academic Way, Tallahassee, FL 32304, SALTERS, Vincent, Earth, Ocean and Atmospheric Sciences, Florida State University, 1011 Academic Way, Tallahassee, FL 32304 and SISSON, Thomas, California Volcano Observatory, U.S. Geological Survey, 350 North Akron Road, Moffett Field, CA 94035
12-6
3:10 PM
THE EXHUMATION RESPONSE TO SILETZIA COLLISION AND ASSOCIATED TECTONIC REORGANIZATION RECORDED IN THE THERMAL HISTORIES OF EOCENE PLUTONS IN THE NORTH CASCADES, WA
CURTIS, Addison C., TREMBLAY, Marissa M., EDDY, Michael P. and WOOLERY, Cayden A., Department of Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Drive, West Lafayette, IN 47907
 
3:30 PM
Discussion
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