46 High-Strain Zone Kinematics, From the Microscopic to the Macroscopic Scale

Tuesday, 20 March 2012
8:00 AM - 12:00 PM
Ballroom D

Presentations

• 8:00 AM
  MAGMATISM AND THE EVOLUTION OF HIGH STRAIN ZONES IN THE LOWER CRUST DURING LITHOSPHERIC EXTENSION AND OROGENIC COLLAPSE, FIORDLAND, NEW ZEALAND
  Keith A. Klepeis, University of Vermont, Burlington, VT and Harold H. Stowell, University of Alabama, Tuscaloosa, AL and Karen Odom Parker, University of Alabama, Tuscaloosa, AL and Jeffrey Webber, University of Vermont, Burlington, VT
  200289 (Theme Sessions)
• 8:20 AM
  INTERPRETING THE TECTONIC HISTORY OF CRUSTAL-SCALE HIGH STRAIN ZONES: INSIGHTS FROM THE CORA LAKE SHEAR ZONE, WESTERN CHURCHILL PROVINCE
  Sean Regan, University of Massachusetts, Amherst, Amherst, MA and M.L. Williams, University of Massachusetts, Amherst, Amherst, MA and Mark Edward Holland, University of New Mexico, Albuquerque, NM and S. Leslie, University of Colorado, Boulder, Boulder, CO and K.H. Mahan, University of Colorado, Boulder, CO and Michael J. Jercinovic, University of Massachusetts, Amherst, Amherst, MA and Julien Allaz, University of Massachusetts, Amherst, Amherst, MA
  200646 (Theme Sessions)
• 8:40 AM
  OTTAWAN TRANSECTION OF SHAWINIGAN STRUCTURES IN THE ADIRONDACKS OF VERMONT: BEARING on LARGE SCALE EXTENSIONAL OR THRUST FAULTING IN THE WHITEHALL SHEAR ZONE, NY AND VT
  N.M. Ratcliffe, USGS retired, Waterford, VA
  200265 (Theme Sessions)
• 9:00 AM
  HYDROTHERMAL MASS TRANSFER AND MAGNETITE MINERALIZATION IN DILATIONAL SHEAR ZONES, WESTERN HUDSON HIGHLANDS, NY
  Michael J. Kalczynski, Rutgers University, Newark, NJ and Alexander E. Gates, Rutgers University, Newark, NJ
  200551 (Theme Sessions)
• 9:20 AM
  FROM ISOCLINAL FOLDS TO SHEATH FOLDS: THE PRESERVATION OF INTERMEDIATE-STAGE STRUCTURES ALONG AN ORDOVICIAN THRUST ZONE, WATERBURY RESERVOIR, CENTRAL VERMONT
  Jonathan Kim, Vermont Geological Survey, Waterbury, VT and Keith A. Klepeis, University of Vermont, Burlington, VT
  199752 (Theme Sessions)
• 9:40 AM
  A PROMINENT ZONE OF EARLY DEVONIAN CRUSTAL WEAKNESS AND MIGMATIZATION IN SOUTH CENTRAL MAINE
  S.G. Pollock, University of Southern Maine, Gorham, ME and D.P. West, Middlebury College, Middlebury, VT and T.W. Grover, Castleton University, Castleton, VT and H.N. Berry, Maine Geological Survey, Augusta, ME
  200599 (Theme Sessions)
• 10:20 AM
  EXHUMATION OF THE TURNER MOUNTAIN SYENITE FAULT SLIVER IN THE NORUMBEGA FAULT ZONE OF MAINE: IMPLICATIONS FOR KINEMATICS OF OROGEN-PARALLEL FAULT REACTIVATION
  Chunzeng Wang, University of Maine at Presque Isle, Presque Isle, ME and Allan Ludman, Queens College, Flushing, NY
  200893 (Theme Sessions)
• 10:40 AM
  RHEOLOGICAL HETEROGENEITY, STRAIN PARTITIONING, SHEAR STRESS COUPLING, AND KINEMATICS IN PORPHYROBLASTIC SCHISTS
  Ben M. Frieman, University of Maine, Orono, ME and Scott E. Johnson, University of Maine, Orono, ME and Christopher Gerbi, University of Maine, Orono, ME
  200008 (Theme Sessions)
• 11:00 AM
  MICROSTRUCTURE AND CRYSTALLOGRAPHIC PREFERRED ORIENTATION OF POLYCRYSTALLINE MICROGARNET AGGREGATES DEVELOPED DURING FLATTENING, GRAIN BOUNDARY SLIDING, AND DIFFUSION CREEP
  Matthew Massey, University of Kentucky, Lexington, KY and David Moecher, University of Kentucky, Lexington, KY
  200631 (Theme Sessions)
• 11:20 AM
  AN INVERSE APPROACH TO EXTRACTING STRAIN AND VORTICITY DATA FROM PORPHYROCLAST POPULATIONS
  Scott Giorgis, SUNY Geneseo, Geneseo, NY and Joshua R. Davis, Carleton College, Northfield, MN
  200662 (Theme Sessions)