T80 Rocky Mountains II: Lithospheric Structure and Evolution of Rocky Mountain Region, from Deep Mantle to Mountain Tops I

Monday, 28 October 2002
8:00 AM - 12:00 PM

Presentations

• 8:00 AM
  OXYGEN AND STRONTIUM ISOTOPIC EVIDENCE FOR THE ABRUPT AND STEEPLY-DIPPING SUTURE BETWEEN LITHOSPHERIC PLATES IN THE IDAHO BATHOLITH
  E.M. King, Illinois State Univ, Normal, IL and B.L. Beard, Univ of Wisconsin, Madison, WI and C.M. Johnson, Univ of Wisconsin, Madison, WI and J.W. Valley, Univ of Wisconsin, Madison, WI
  36678 (Technical Sessions)
• 8:15 AM
  AGE-CONSTRAINTS ON FABRIC REACTIVATION IN THE TUSAS RANGE, NORTHERN NEW MEXICO, USING ELECTRON-MICROPROBE MONAZITE GEOCHRONOLOGY: IMPLICATIONS FOR THE NATURE OF REGIONAL ~1400 GA DEFORMATION
  Joseph P. Kopera, Univ of Massachusetts, Amherst, MA and Michael L. Williams, Morrill Sci Ctr, Amherst, MA and Michael J. Jercinovic, Univ of Massachusetts, Amherst, MA
  45428 (Technical Sessions)
• 8:30 AM
  PARSING THE LONG-LIVED OROGEN: USING MICROSTRUCTURAL ANALYSIS AND MICROPROBE MONAZITE DATING TO CLARIFY THE PROTEROZOIC HISTORY OF SOUTHWESTERN NORTH AMERICA
  Michael L. Williams, Univ of Massachusetts, Amherst, MA and Michael J. Jercinovic, Univ of Massachusetts, Amherst, MA and Karl E. Karlstrom, Univ of New Mexico, Albuquerque, NM
  46232 (Technical Sessions)
• 8:45 AM
  SLOW-COOLING OR REHEATING: CAN SW USA THERMOCHRONOLOGICAL DATA BE RECONCILED?
  Matthew T. Heizler, Socorro, NM
  45808 (Technical Sessions)
• 9:00 AM
  PROTEROZOIC ULTRAMAFIC ROCKS IN SOUTHWESTERN NORTH AMERICA: DISTINGUISHING OPHIOLITES FROM ARC CUMULATES
  P.C. Low, Univ of Massachusetts, Amherst, MA and S.J. Seaman, Univ of Massachusetts, Amherst, MA and K.E. Karlstrom, Univ of New Mexico, Albuquerque, NM and M.L. Williams, Univ of Massachusetts, Amherst, MA
  44898 (Technical Sessions)
• 9:15 AM
  TECTONIC EVOLUTION OF THE BLACK CANYON OF THE GUNNISON, COLORADO: NEW U/PB GEOCHRONOLOGY AND EVIDENCE FOR BOTH PALEOPROTEROZOIC AND MESOPROTEROZOIC DEFORMATION AND METAMORPHISM
  Micah Jessup, Univ of New Mexico, Albuquerque, NM and Karl Karlstrom, Univ of New Mexico, Albuquerque, NM and James Connelly, Univ of Texas at Austin, Austin, TX and Jamey Jones, Univ of Texas at Austin, Austin, TX and Michael L. Williams, Univ of Massachusetts, Amherst, MA
  41876 (Technical Sessions)
• 9:30 AM
  DEFORMATION HISTORY AND STRUCTURAL KINEMATICS OF A QUARTZITE-SCHIST SEQUENCE: IMPLICATIONS FOR PROTEROZOIC TECTONICS IN THE SOUTHERN ROCKY MOUNTAINS
  Katrin Mai, Univ of Oklahoma, Norman, OK and Kevin J. Smart, Univ of Oklahoma, Norman, OK
  40114 (Technical Sessions)
• 9:45 AM
  THE MESOPROTEROZOIC RECORD IN THE WET MOUNTAINS, COLORADO
  Christine S. Siddoway, Colorado College, Colorado Springs, CO and Jamey Jones, Univ of Texas at Austin, Austin, TX and Michael L. Williams, Univ of Massachusetts, Amherst, MA and Christopher L. Andronicos, The Univ of Texas at El Paso, El Paso, TX and James Connelly, Univ of Texas at Austin, Austin, TX and Karl E. Karlstrom, Univ of New Mexico, Albuquerque, NM
  42404 (Technical Sessions)
• 10:15 AM
  PROTEROZOIC AND PALEOZOIC ANCESTRY OF REGIONAL LARAMIDE FAULT NETWORKS: USING 40AR/39AR K-FELDSPAR THERMOCHRONOLOGY TO EVALUATE EARLY COOLING/EXHUMATION HISTORIES ACROSS DISCRETE FAULT ZONES
  J. Michael Timmons, Univ of New Mexico, Albuquerque, NM and Matt Heizler, New Mexico Institute of Mining and Technology, Socorro, NM and Karl Karlstrom, Univ of New Mexico, Albuquerque, NM
  42012 (Technical Sessions)
• 10:30 AM
  EARLY LARAMIDE DEFORMATION IN NORTHERN NEW MEXICO AND SOUTHERN COLORADO
  Steven M. Cather, New Mexico Tech, Socorro, NM
  41775 (Technical Sessions)
• 10:45 AM
  LARAMIDE KINEMATICS AND TECTONICS OF THE ROCKY MOUNTAINS
  Eric A. Erslev, Colorado State Univ, Fort Collins, CO and Nicole Bolay-Koenig, Colorado State Univ, Fort Collins, CO
  40538 (Technical Sessions)
• 11:00 AM
  CHARACTERISTICS OF BRITTLE DISTRIBUTED DEFORMATION ZONES IN PRECAMBRIAN CRYSTALLINE ROCKS OF THE CENTRAL COLORADO FRONT RANGE
  Jonathan Caine, U.S. Geological Survey, Denver, CO
  45926 (Technical Sessions)
• 11:15 AM
  LITHOSPHERIC STRUCTURE AND EVOLUTION OF THE ROCKY MOUNTAINS-SUMMARY OF RESULTS OF THE CD-ROM (CONTINENTAL DYNAMICS OF THE ROCKY MOUNTAINS) EXPERIMENT
  Karl Karlstrom, Univ of New Mexico, Albuquerque, NM and Working Group Cd-Rom, Univ of New Mexico, Albuquerque, NM
  41896 (Technical Sessions)