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GSA Connects 2021 in Portland, Oregon

Session No. 203
Wednesday, 13 October 2021: 8:00 AM-12:00 PM
A106 (Oregon Convention Center)

T24. The Life and Times of Arc Volcanoes from Bottom to Top I

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; Geochemical Society

 

Anita Grunder, Thomas Sisson and Kellie Wall, Advocates
Paper #
Start Time
 
8:00 AM
Introductory Remarks
203-1
8:05 AM
VOLCANIC PERSPECTIVE ON PLUTONISM: COMPARISON OF THE ANDEAN AUCANQUILCHA VOLCANIC CLUSTER TO THE SIERRA NEVADA TUOLUMNE INTRUSIVE COMPLEX
GRUNDER, Anita, CEOAS, Oregon State University, CEOAS Admin 104, Corvallis, OR 97331
203-2
8:20 AM
THE VOLCANIC-PLUTONIC CONNECTION FROM THE PERSPECTIVE OF THE TUOLUMNE INTRUSIVE COMPLEX, SIERRA NEVADA, CA (Invited Presentation)
MEMETI, Vali1, BARNES, Calvin2, WERTS, Kevin3 and OPPENHEIM, Louis1, (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, (3)Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053
203-3
8:40 AM
INTEGRATING SEISMIC, GEOCHEMICAL, AND PETROLOGIC OBSERVATIONS TO UNDERSTAND THE TRANS-LITHOSPHERIC STRUCTURE OF MAGMATIC SYSTEMS: THE SOUTHERN PUNA PLATEAU
DELPH, Jonathan, Earth, Atmospheric, and Planetary Sciences, Purdue University, 550 Stadium Mall Dr., West Lafayette, IN 47907, SHIMIZU, Kei, Department of Geoscience, University of Wisconsin - Madison, 1215 W Dayton St, Madison, WI 53706 and RATSCHBACHER, Barbara C., Earth and Planetary Sciences, University of California, Davis, 2119 Earth and Physical Sciences, One Shields Avenue, Davis, CA 95616
203-4
8:55 AM
GRANITIC THERMAL HISTORIES RECORDED IN TITANITE OF THE TUOLUMNE INTRUSIVE SUITE
ACKERSON, Michael, Dept. of Mineral Sciences, National Museum of Natural History, Smithsonian Institution, 10th St. and Constitution Ave. NW., Washington, DC 20560
203-5
9:10 AM
THERMOBAR: A CRITICAL EVALUATION OF MINERAL-MELT THERMOBAROMETRY AND HYGROMETRY IN ARC MAGMAS USING A NEW OPEN-SOURCE PYTHON 3 TOOL
WIESER, Penny, College of Earth, Atmosphere and Ocean Sciences, Oregon State University, Corvallis, OR 97330, PETRELLI, Maurizio, Dept. of Physics and Geology, University of Perugia, Perugia, LUBBERS, Jordan, College of Earth, Ocean, and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, WIESER, Eric, Department of Engineering, University of Cambridge, Cambridge, United Kingdom, KENT, Adam, College of Earth, Ocean and Atmospheric Sciences, Oregon State University, 104 CEOAS Administration Building, Corvallis, OR 97331-5503 and TILL, Christy, School of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287
203-6
9:25 AM
2021 EXPLOSIVE ERUPTION AT LA SOUFRIÈRE, ST. VINCENT: CONSTRAINTS ON ERUPTION TRIGGERS FROM MONITORING AND PETROLOGY
FREY, Holli, PhD1, CHRISTOPHER, Thomas E.2, MANON, Matthew R.1, WALTERS, Sydney1, WRIGHT, Joanna1, LEVINS, Grace1 and JOSEPH, Erouscilla P.3, (1)Geology Department, Union College, Schenectady, NY 12308, (2)Montserrat Volcano Observatory, University of West Indies Seismic Research Centre, Flemmings, MSR1350, Montserrat, (3)Seismic Research Centre, University of West Indies, St. Augustine, 0000, Trinidad and Tobago
Recorded Presentation
 
9:40 AM
Break
203-7
9:50 AM
CONTRIBUTIONS OF MAFIC MAGMATISM TO THE UPPER CRUSTAL SIERRA NEVADA BATHOLITH, CALIFORNIA (Invited Presentation)
BUCHOLZ, Claire, LEWIS, Madeline and RYAN-DAVIS, Juliet, Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125
Recorded Presentation
203-8
10:10 AM
FIELD, PETROLOGIC AND GEOCHEMICAL EVIDENCE FOR UPPER-CRUSTAL ULTRAMAFIC CUMULATE FRACTIONATION TO GENERATE INTERMEDIATE PLUTONS AT EMIGRANT GAP, SIERRA NEVADA, CALIFORNIA
RYAN-DAVIS, Juliet1, BUCHOLZ, Claire1, SISSON, Thomas2, TISSOT, Francois L.H.3, DRUZHININA, Zhanna3 and PRESENT, Theodore M.1, (1)Division of Geological and Planetary Sciences, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (2)USGS, Volcano Science Center, 345 Middlefield Road, Menlo Park, CA 94025-0000, (3)Division of Geological and Planetary Sciences, Isotoparium, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125
203-9
10:25 AM
LAYERED INTRUSIONS AS SUBDUCTION ZONE ANALOGUES: GEOCHEMICAL AND ISOTOPIC EVIDENCE OF FLUID CIRCULATION IN THE STILLWATER COMPLEX, MONTANA
BENSON, Erin and BOUDREAU, Alan, Division of Earth and Climate Sciences, Nicholas School, Duke University, Box 90328, Durham, NC 27708
203-10
10:40 AM
IMPLICATIONS OF CASCADES FRONTAL ARC (FA) MAGMATISM - BORING VOLCANIC FIELD
LEEMAN, William1, EVARTS, Russell C.2, STRECK, Martin J.3, CONREY, Richard M.4, ZHANG, Yin5 and SALTERS, Vincent5, (1)Department of Earth and Planetary Sciences, Rice University, Houston, TX 77005, (2)U.S. Geological Survey (deceased), Menlo Park, CA 94025, (3)Department of Geology, Portland State University, 1721 SW Broadway Ave, Portland, OR 97201, (4)Geosciences Department, Hamilton College, Clinton, NY 13323, (5)Earth, Ocean and Atmospheric Sciences, Florida State Univ., Tallahassee, FL 32306-2545
203-11
10:55 AM
SIMILAR MAGMAS ACROSS THE ARC FROM WEST TO EAST, BORING TO SIMCOE ALONG THE COLUMBIA RIVER
SALTERS, Vincent J.M.1, FOWLER, Gary D.1, ZHANG, Yin1, LEEMAN, William2, HILDRETH, Wes3 and CONREY, Richard M.4, (1)Earth, Ocean and Atmospheric Sciences, Florida State Univ., 1800 E Paul Dirac Drive, Tallahassee, FL 32310, (2)Department of Earth and Planetary Sciences, Rice University, Houston, TX 77005, (3)US Geological SurveyMS 910, 345 Middlefield Rd, Menlo Park, CA 94025-3561, (4)Geosciences Department, Hamilton College, Clinton, NY 13323
203-12
11:10 AM
EXTRACTION TO ERUPTION: COMPARING THE CRUSTAL RESIDENCE OF LARGE-VOLUME MAGMAS AT THE TAUPŌ VOLCANIC CENTER (NEW ZEALAND) (Invited Presentation)
PAMUKCU, Ayla, Stanford UniversityGeological Sciences, 450 Jane Stanford Way, Stanford, CA 94305-2004, GUALDA, Guilherme A.R., Department of Earth and Environmental Sciences, Vanderbilt University, Nashville, TN 37235 and GRAVLEY, D.M., Frontiers Abroad Aotearoa and University of Canterbury, 20 Kirkwood Ave, Christchurch, 8031, New Zealand
Recorded Presentation
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