Start |Grid View | Author Index | View Uploaded Presentations | Meeting Information

Cordilleran Section - 117th Annual Meeting - 2021

Session No. 10
Thursday, 13 May 2021: 8:30 AM-12:30 PM
Desert Research Institute Room (Online)

T14. Igneous Minerals as Capsules of Length and Time-Scale Information for Magma Processes in Magma Plumbing Systems

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division

 

Vali Memeti and Calvin Barnes, Advocates
Paper #
Start Time
10-1
8:30 AM
ASSESSING SILICATE-LIQUID-IMMISCIBILITY IN INTERMEDIATE TO FELSIC SYSTEMS: EXAMPLE FROM THE RAFTSUND INTRUSION, VESTERÅLEN-LOFOTEN, NORTHERN NORWAY
COINT, Nolwenn, Geological Survey of Norway, PO Box 6315 Torgarden, Trondheim, 7491, Norway and KEIDING, Jakob K., Geological Survey of Denmark and Greenland, Øster Voldgade 10, Copenhagen, 1350, Denmark
10-2
8:50 AM
THE IRONSIDE MOUNTAIN BATHOLITH, KLAMATH MOUNTAINS PROVINCE: TWO DISTINCT MAGMAS RECORDED IN CLINOPYROXENE, HORNBLENDE, AND PLAGIOCLASE COMPOSITIONS
ANGULO, Alejandra and BARNES, Calvin, Department of Geosciences, Texas Tech University, 2500 Broadway, Lubbock, TX 79409
10-3
9:10 AM
USING MINERAL FORENSICS TO DETERMINE THE NATURE OF GABBRO: PRIMITIVE MANTLE MELT OR CRYSTAL CUMULATE?
MARTINEZ ARDILA, Ana Maria, Department of Earth Sciences and Biological Sciences, Loma Linda University, 11065Campus St., Griggs Hall Rm 116, Loma Linda, CA 92354, MEMETI, Vali, Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, PATERSON, Scott, Department of Earth Sciences, University of Southern California, 3651 Trousdale Parkway, Los Angeles, CA 90089-0740, ESPOSITO, Rosario, Earth, Planetary and Space Sciences, UCLA, Los Angeles, CA 90095 and CHAMBERS, Melissa, 110 Ferris Pl, Hackettstown, NJ 07840-1012
10-4
9:30 AM
INFERRING THE TIMING OF MEGACRYST GROWTH AND INTERNAL DIFFERENTIATION IN THE WHITNEY PLUTON, EASTERN SIERRA NEVADA, CALIFORNIA
HIRT, William, Biological and Physical Sciences, College of the Siskiyous, 800 College Avenue, Weed, CA 96094
10-5
9:50 AM
FELDSPAR RECYCLING ACROSS MAGMA MUSH BODIES DURING THE VOLUMINOUS HALF DOME AND CATHEDRAL PEAK STAGES OF THE TUOLUMNE INTRUSIVE COMPLEX, YOSEMITE NATIONAL PARK, CALIFORNIA, USA
OPPENHEIM, Louis, Geological Sciences, California State University Fullerton, 800 North State College Blvd, Fullerton, CA 92831, MEMETI, Vali, Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831, BARNES, Calvin, Department of Geosciences, Texas Tech University, 2500 Broadway, Lubbock, TX 79409, CHAMBERS, Melissa, 110 Ferris Pl, Hackettstown, NJ 07840-1012 and ESPOSITO, Rosario, Earth, Planetary and Space Sciences, UCLA, Los Angeles, CA 90095
10-6
10:10 AM
USING MULTI-MINERAL CRYSTAL-SCALE GEOCHEMISTRY TO TRACK THE FORMATION AND MAGMATIC EVOLUTION OF THE TUOLUMNE INTRUSIVE COMPLEX, CALIFORNIA, THROUGH TIME
MEMETI, Vali1, BARNES, Calvin2, OPPENHEIM, Louis F.1, WERTS, Kevin2, CHAMBERS, Melissa1, PATERSON, Scott3 and ARDILL, Katie4, (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, Los Angeles, CA 90089-0740, (4)Department of Geology, California State University, Sacramento, Sacramento, CA 95819
10-7
10:30 AM
ANALYSIS OF TITANITE IN AN OLIGOCENE GRANITIC INTRUSIVE COMPLEX IN CENTRAL UT: IMPLICATIONS FOR MAGMATIC AND HYDROTHERMAL SYSTEM EVOLUTION AND MO-W MINERALIZATION
MARTIN, Alec, CHRISTIANSEN, Eric H., KEITH, Jeffrey D., KOWALLIS, Bart J., JENSEN, Collin G., HENZE, Porter, KETRING, Alan M., MOSHER, Haley, CHADBURN, Ryan and MARTIN, Samuel G., Department of Geological Sciences, Brigham Young University, Provo, UT 84602
10-8
10:50 AM
CHARACTERIZING ZIRCON PORPHYRY COPPER FERTILITY CHARACTERISTICS IN THE EVOLVING LARAMIDE ARC, EAST-CENTRAL ARIZONA
LEDOUX, Taylor, MDRU-Mineral Deposit Research Unit, University of British Columbia, 2020-2207 Main Mall, Vancouver, BC V6T 1Z4, Canada and HART, Craig J.R., MDRU-Mineral Deposit Research Unit, University of British Columbia, 2020 - 2207 Main Mall, Vancouver, BC V6T 1Z4, Canada
Handouts
  • Variability in Laramide Porphyry Magma Fertility_GSA Cordillera_TLedoux_2021-05-11.pdf (1.7 MB)
    • 10-9
    11:10 AM
    CRITICAL METAL GRANITIC PEGMATITES: PLUTON-DERIVED OR DIRECT ANATEXIS?
    MCCAFFREY, Dalton, BOES, Thomas and JOWITT, Simon, Department of Geoscience, University of Nevada Las Vegas, 4505 S. Maryland Parkway, Las Vegas, NV 89154-4010
    10-10
    11:30 AM
    UNRAVELING TRANSIENT CHANGES IN ERUPTION STYLE DURING THE 2018 MOUNT VENIAMINOF ERUPTION, ALASKA: PRELIMINARY OLIVINE GEOCHEMISTRY RESULTS
    HUGGINS, Ellyn, Department of Geological Science and Engineering, University of Nevada, Reno, Reno, NV and RUPRECHT, Philipp, Department of Geological Sciences and Engineering, University of Nevada, Reno, Reno, NV 89557
    10-11
    11:50 AM
    DETERMINING CRYSTAL-MUSH STORAGE CONDITIONS AND RHYOLITE FORMATION FOR THE 2011-12 PUYEHUE-CORDÓN CAULLE ERUPTION
    WINSLOW, Heather, University of Nevada, Reno, Reno, NV and RUPRECHT, Philipp, Department of Geological Sciences and Engineering, University of Nevada, Reno, Reno, NV 89557
    10-12
    12:10 PM
    DEFROSTING A PLUTON, JURASSIC ASHLAND PLUTON, KLAMATH MOUNTAINS, OR AND CA
    BARNES, Calvin1, WERTS, Kevin1 and FUSTON, Spencer2, (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
    Recorded Presentation
    See more of: Technical Sessions
    << Previous Session | Next Session >>