T57 A Xenolith Perspective on the Physical and Chemical Evolution of Continental Lithosphere (Posters)

Presentations

• 1:30 PM
  THE SEARCH FOR THE SOURCE OF THE ANOMALOUSLY HIGH UPPER MANTLE SEISMIC VELOCITIES OF THE SIBERIAN CRATON: EVIDENCE FROM XENOLITHS
  Alan F. Kobussen, Univ of Wisconsin - Madison, Madison, WI and Nikolas Christensen, Univ of Wisconsin, Madison, WI and Hans Thybo, Copenhagen Univ, N/A
  73928 (Technical Sessions)
• 1:30 PM
  THE DYNAMICS OF ARCHEAN LITHOSPHERE IN NORTHERN TANZANIA
  Sean A. Timpa, Univ of Maryland, College Park, MD and Roberta L. Rudnick, Univ of Maryland, College Park, MD
  75988 (Technical Sessions)
• 1:30 PM
  THERMOBAROMETRY OF SAPPHIRINE-BEARING METAPELITES AND MANTLE PERIDOTITES FROM KILBOURNE HOLE, SOUTHERN RIO GRANDE RIFT (RGR)
  Julie M. Hamblock, Univ of Texas at El Paso, El Paso, TX and Christopher L. Andronicos, Univ of Texas at El Paso, El Paso, TX and Elizabeth Y. Anthony, Univ of Texas at El Paso, El Paso, TX and Minghua Ren, Univ of Texas at El Paso, El Paso, TX and Aaron A. Velasco, Univ of Texas at El Paso, El Paso, TX
  77545 (Technical Sessions)
• 1:30 PM
  U-PB ZIRCON AGES OF SURFACE AND SUBSURFACE SAMPLES FROM TEXAS AND SOUTHERN NEW MEXICO: IMPLICATIONS FOR GRENVILLE-AGE AND TERTIARY MAGMATISM
  Yujia Li, Texas Tech Univ, Lubbock, TX and Melanie A. Barnes, Texas Tech Univ, Lubbock, TX and Indrani Chattopadhyay, Texas Tech Univ, Lubbock, TX and Calvin G. Barnes, Texas Tech University, Lubbock, TX and Carol Frost, Univ Wyoming Dept of Geology and Geophysics, Laramie, WY
  77886 (Technical Sessions)
• 1:30 PM
  CHARACTERIZATION OF MAGNETIC PROPERTIES AND MAGNETIC MINERALOGY OF MANTLE XENOLITHS FROM THE RIO PUERCO VOLCANIC FIELD, NEW MEXICO
  Caitlin N. Callahan, Univ of New Mexico, Albuquerque, NM and John W. Geissman, Univ of New Mexico, Albuquerque, NM and Adrian Brearley, Univ of New Mexico, Albuquerque, NM and Jane Selverstone, Univ of New Mexico, Albuquerque, NM
  78194 (Technical Sessions)
• 1:30 PM
  PARTIAL MELTING DURING ASCENT OF GRANITIC XENOLITHS FROM THE PUERCO NECKS, NEW MEXICO: IMPLICATIONS FOR IN SITU MELTING PROCESSES AND FOR CONTAMINATION OF HOST BASALTS
  Erik Jung, Univ. of New Mexico, Albuquerque, NM and Jane Selverstone, Univ. of New Mexico, Albuquerque, NM and A.J. Brearley, Univ. of New Mexico, Albuquerque, NM
  78362 (Technical Sessions)
• 1:30 PM
  PARTIAL TRANSFORMATION OF GARNET LHERZOLITE TO SPINEL WEBSTERITE IN XENOLITHS FROM THE RIO PUERCO VOLCANIC FIELD, NEW MEXICO: A RECORD OF INCIPIENT LITHOSPHERIC EXTENSION
  C. Porreca, Univ of New Mexico, Albuquerque, NM and J. Selverstone, Univ of New Mexico, Albuquerque, NM and A. Brearley, Univ of New Mexico, Albuquerque, NM
  79232 (Technical Sessions)
• 1:30 PM
  OXYGEN ISOTOPIC COMPOSITIONS OF ULTRAMAFIC XENOLITHS FROM THE RIO PUERCO VOLCANIC NECKS, NM, AND IMPLICATIONS FOR THE SOURCE OF METASOMATIC FLUIDS IN THE LITHOSPHERIC MANTLE
  G. Perkins, Univ of New Mexico, Albuquerque, NM and Zachary D. Sharp, Univ of New Mexico, Albuquerque, NM and J. Selverstone, Univ of New Mexico, Albuquerque, NM
  79358 (Technical Sessions)