30 Crystal Windows into Igneous Processes II

Thursday, 16 May 2019
1:30 PM - 3:30 PM
Room C124

Presentations

• 1:30 PM
  QUARTZ AS A RECORD OF MAGMATIC THERMAL HISTORIES: A CASE STUDY FROM THE TUOLUMNE INTRUSIVE SUITE
  Michael Ackerson, Smithsonian National Museum of Natural History, Washington, DC
  329533 (Theme Sessions)
• 1:50 PM
  RECRYSTALLIZATION OF APLITE—A FEATURE, NOT A BUG
  John Bartley, University of Utah, Salt Lake City, UT and Allen F. Glazner, University of North Carolina, Chapel Hill, NC
  329316 (Theme Sessions)
• 2:10 PM
  RECOGNIZING THE IMPORTANCE OF CRYSTAL ACCUMULATION ON BULK-ROCK COMPOSITIONAL VARIABILITY IN SILICIC SYSTEMS
  Kevin Werts, Texas Tech University, Lubbock, TX and Calvin G. Barnes, Texas Tech University, Lubbock, TX and Vali Memeti, California State University, Fullerton, Fullerton, CA and Barbara Ratschbacher, University of California Davis, Davis, CA and Dustin Williams, California State University Fullerton, Fullerton, CA
  329532 (Theme Sessions)
• 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
  William Hirt, College of the Siskiyous, Weed, CA
  329390 (Theme Sessions)
• 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
  Vali Memeti, California State University Fullerton, Fullerton, CA and Melissa Chambers, California State University Fullerton, Fullerton, CA and Louis F. Oppenheim, California State University Fullerton, Fullerton, CA and Calvin G. Barnes, Texas Tech University, Lubbock, TX and Scott Paterson, University of Southern California, Los Angeles, CA
  329861 (Theme Sessions)