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Cordilleran Section - 115th Annual Meeting - 2019

Session No. 30
Thursday, 16 May 2019: 1:30 PM-3:30 PM
Room C124 (Oregon Convention Center)

T10. Crystal Windows into Igneous Processes II

 

Anne Fulton, Michelle Muth and Nicole Rocco, Advocates
Paper #
Start Time
30-1
1:30 PM
QUARTZ AS A RECORD OF MAGMATIC THERMAL HISTORIES: A CASE STUDY FROM THE TUOLUMNE INTRUSIVE SUITE
ACKERSON, Michael R., Department of Mineral Sciences, Smithsonian National Museum of Natural History, Smithsonian Institution, MRC 0119, PO BOX 37012, Washington, DC 20013-7012
30-2
1:50 PM
RECRYSTALLIZATION OF APLITE—A FEATURE, NOT A BUG
BARTLEY, John M., Department of Geology and Geophysics, University of Utah, Salt Lake City, UT 84112 and GLAZNER, Allen F., Dept. of Geological Sciences, University of North Carolina, Chapel Hill, NC 27599-3315
Handouts
  • Portland GSA talk 2019.pdf (42.3 MB)
    • 30-3
    2:10 PM
    RECOGNIZING THE IMPORTANCE OF CRYSTAL ACCUMULATION ON BULK-ROCK COMPOSITIONAL VARIABILITY IN SILICIC SYSTEMS
    WERTS, Kevin1, BARNES, Calvin G.1, MEMETI, Vali2, RATSCHBACHER, Barbara3 and WILLIAMS, Dustin4, (1)Department of Geosciences, Texas Tech University, Lubbock, TX 79409-1053, (2)Department of Geological Sciences, California State University, Fullerton, 800 N State College Blvd., Fullerton, CA 92831-3599, (3)Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Los Angeles, CA 90089, (4)Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831
    30-4
    2:30 PM
    IMPLICATIONS OF OPEN-SYSTEM PROCESSES AND THE COMPOSITIONS OF LATE-STAGE MELTS FOR THE ORIGIN OF ALKALI-FELDSPAR MEGACRYSTS IN GRANITIC MAGMAS
    HIRT, William H., Biological and Physical Sciences, College of the Siskiyous, 800 College Avenue, Weed, CA 96094
    30-5
    2:50 PM
    A TALE OF CRYSTAL-MELT MIXING AND LARGE, PROLONGED MAGMA MUSH BODIES TOLD BY PLAGIOCLASE AND K-FELDSPAR MEGACRYSTS FROM THE INNER UNITS OF THE TUOLUMNE INTRUSIVE COMPLEX
    MEMETI, Vali1, CHAMBERS, Melissa1, OPPENHEIM, Louis F.1, BARNES, Calvin G.2 and PATERSON, Scott3, (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
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