2 Directly Dating Deformation, Metamorphism, and Metasomatism through Petrochronology I

Tuesday, 15 March 2022
8:00 AM - 12:00 PM
CBC-A 112

Presentations

• 8:05 AM
  DATING DEFORMATION WITH TITANITE: AN EXAMPLE FROM CRETACEOUS SHEAR ZONES IN JOSHUA TREE NATIONAL PARK
  Amy Moser, University of California, Santa Barbara, Santa Barbara, CA and Alexander Lusk, University of Wisconsin-Madison, Madison, WI and Snir Attia, Geology, Geophysics, and Geochemistry Science Center, Denver, CO
  373367 (Theme Sessions)
• 8:25 AM
  COMBINED ZIRCON PETROCHRONOLOGY AND MICROSTRUCTURAL ANALYSIS: INSIGHT INTO LONG-LIVED SHEAR ZONE ACTIVITY IN THE WESTERN GNEISS REGION, NORWAY
  Stacia Gordon, University of Nevada, Reno, Reno, NV and Emily C. Dektar, University of Nevada, Reno, Reno, NV and Hannah Blatchford, University of Minnesota, Minneapolis, MN and Luz Lim, University of Nevada, Reno, Reno, NV
  373689 (Theme Sessions)
• 8:45 AM
  IT’S ALL ABOUT PERSPECTIVE: USING NON-TRADITIONAL VORTICITY REFERENCE FRAMES TO VIEW QUARTZ CRYSTALLOGRAPHIC PREFERRED ORIENTATIONS
  Matthew Dietel, California State University Northridge, Northridge, CA and Elena Miranda, California State University Northridge, Northridge, CA and Joshua Schwartz, California State University Northridge, Northridge, CA and Keith A. Klepeis, University of Vermont, Burlington, VT
  374368 (Theme Sessions)
• 9:05 AM
  INTEGRATING MICROKINEMATIC CRYSTALLOGRAPHIC VORTICITY AXIS (CVA) ANALYSIS AND PETROCHRONOLOGY TO INVESTIGATE THE TEMPORAL DEVELOPMENT OF FABRIC IN AN INTRA-ARC SHEAR ZONE, FIORDLAND, NEW ZEALAND
  Virginia Brown, California State University Northridge, Northridge, CA and Elena Miranda, California State University Northridge, Northridge, CA and Joshua Schwartz, California State University Northridge, Northridge, CA and Keith Klepeis, University of Vermont, Burlington, VT
  374359 (Theme Sessions)
• 9:25 AM
  CLIMBING UP THE WALLS: OROGEN-SCALE INVERTED BARROVIAN METAMORPHISM DURING OBLIQUE CONVERGENCE ALONG A REACTIVATED SUTURE ZONE, NORTHERN CORDILLERA
  Sean Regan, University of Alaska Fairbanks, Fairbanks, AK and Jeffrey Marsh, Laurentian Univ., SUDBURY, AK and Trevor Waldien, South Dakota School of Mines and Technology, Rapid City, SD and Mark Holland, West Texas A&M University, Canyon, TX and Jane Suhey, University of Alaska Fairbanks, Fairbanks, AK
  374324 (Theme Sessions)
• 10:15 AM
  BEYOND ZIRCON: DATING METAMORPHISM AND DEFORMATION BY U-PB PETROCHRONOLOGY OF MONAZITE, APATITE AND GARNET IN A MEDIUM-GRADE METAMORPHIC SETTING
  Andreas Möller, University of Kansas, Lawrence, KS and Tyson Berndt, Department of Geology, Lawrence, KS and J Douglas Walker, Department of Geology, Lawrence, KS
  374338 (Theme Sessions)
• 10:35 AM
  DIRECTLY DATING COMPLEX DEFORMATION VIA STRUCTURALLY INTEGRATED MULTI-MINERAL U-PB PETROCHRONOLOGY AND (U-TH)/HE THERMOCHRONOLOGY (SE CALIFORNIA AND WEST-CENTRAL ARIZONA, USA)
  Megan Flansburg, The University of Texas at Austin, Austin, TX and Daniel F. Stockli, The University of Texas at Austin, Austin, TX
  374296 (Theme Sessions)
• 10:55 AM
  EXPANDING APPLICATIONS OF ZIRCON (U-TH)/HE THERMOCHRONOMETRY BY EVALUATING VISUAL METAMICTIZATION AS A RELIABLE PROXY FOR ACCUMULATED RADIATION DAMAGE
  Emma Armstrong, Utah State University, Logan, UT and Alexis Ault, Utah State University, Logan, UT and Jenna Kaempfer, University of Illinois at Urbana-Champaign, Urbana, IL and William Guenthner, University of Illinois at Urbana-Champaign, Urbana, ID
  374032 (Theme Sessions)