Geological Society of America

8:00 AM

CATACLASTIC FLOW DURING DEFORMATION IN A FOLD-THRUST BELT

Zeshan Ismat, Franklin & Marshall College, Lancaster, PA

57566 (Technical Sessions)

8:00 AM

INSIGHTS INTO DEVELOPMENT OF A MAJOR EXTENSIONAL FAULT ZONE BASED ON TEXTURAL AND COMPOSITIONAL EVIDENCE FROM LA GRANGE FAULT, CA, ULTRACATACLASITE

Susan M. Cashman, Humboldt State Univ, Arcata, CA and Katharine V. Cashman, Univ. of Oregon, Eugene, OR

58509 (Technical Sessions)

8:00 AM

USING DEFORMATION AND METAMORPHISM IN HIGH STRAIN ZONES TO TRACK THE EXHUMATION HISTORY OF DEEP-CRUSTAL ROCKS IN THE CANADIAN SHIELD

Robert Holder and Kevin H. Mahan, Univ of Massachusetts, Amherst, MA and David Hernandez Uribe and Michael L. Williams, Univ of Massachusetts, Amherst, MA and Jordan Wang and Philippe Goncalves, UMASS, Amherst, MA and John He and Paul A. Kapp and Megan Mueller and James Worthington

59167 (Technical Sessions)

8:00 AM

STRAIN AND FRACTURES IN AN EXTENSIONAL RELAY RAMP: IMPLICATIONS FOR DETERMINING STRUCTURAL FRAMEWORK CONTROLS ON GROUNDWATER FLOW PATHWAYS IN THE EDWARDS AQUIFER, SOUTH-CENTRAL TEXAS

Sriram Madabhushi and Jason R. Faith, Univ of Texas at San Antonio, San Antonio, TX and Kent Glover

59442 (Technical Sessions)

8:00 AM

PROGRESSIVE DEVELOPMENT OF FRACTURES AND HINGE MIGRATION IN A GROWING ANTICLINE

A.J. Sussman, Bryn Mawr College, Bryn Mawr, PA and L. Arlegui, Universidad de Zaragoza, Zaragoza, N/A

59927 (Technical Sessions)

8:00 AM

COMPARING RESULTS OF THREE-DIMENSIONAL FABRIC ANALYSIS USING X-RAY COMPUTED TOMOGRAPHY, IMAGE ANALYSIS, AND ANISOTROPY OF MAGNETIC SUSCEPTIBILITY

Eric Horsman, Univ. of Wisconsin, Madison, WI and Richard A. Ketcham, Univ. Texas at Austin, Austin, TX and Basil Tikoff, Univ. of Wisconsin, Madison, WI and Sven Morgan, Central Michigan Univ, Mt. Pleasant, MI

60268 (Technical Sessions)

8:00 AM

FOLD-FRACTURE RELATIONSHIPS IN THE SHEEP MOUNTAIN ANTICLINE, BIG HORN BASIN, WYOMING

Nicolas Bellahsen, Stanford Univ, Stanford, CA and Patricia Fiore, Stanford Univ, Stanford, CA and David D. Pollard, Stanford Univ, Stanford, CA

61247 (Technical Sessions)

8:00 AM

THE INFLUENCE OF PRIMARY SEDIMENTARY FEATURES ON FOLD-HINGE DEVELOPMENT IN QUARTZ ARENITE DEFORMED AT LOW TEMPERATURE

Matthew R. Osborne, Tennessee Technological Univ, Cookeville, TN and Michael Harrison, Tennessee Technological Univ, Cookeville, TN and Charles Onasch, Bowling Green St. Univ, Bowling Green, OH and William Dunne, Univ. Tennessee, Knoxville, TN

61498 (Technical Sessions)

8:00 AM

DEFORMATION RECORDED BY ARAGONITE PSEUDOMORPHS IN HIGH PRESSURE MARBLES OF SYROS, GREECE

Michelle J. Markley, Mount Holyoke College, South Hadley, MA and John Brady, Smith College, Northampton, MA

61549 (Technical Sessions)

8:00 AM

BROXTON ROCKS- A GEOLOGICAL AND ECOLOGICAL ISLAND IN SOUTHERN GEORGIA

Luke Abram Davis, Georgia Southern Univ, Statesboro, GA and Fredrick J. Rich, Georgia Southern Univ, Statesboro, GA

62100 (Technical Sessions)

8:00 AM

STRESS DROP AND FLUID FLOW DURING PRE- AND POST-SEISMOGENIC FAULTING ALONG DECOLLEMENT ZONE IN ORDOVICIAN SOUTHERN UPLANDS ACCRETIONARY PRISM, SCOTLAND

Yujiro Ogawa, Univ of Tsukuba, Tsukuba, N/A and Ryo Shinozaki, Univ of Tsukuba, Tsukuba, N/A

62852 (Technical Sessions)

8:00 AM

STRUCTURAL STUDIES OF RARE ECLOGITE-FACIES SHEAR ZONES CUTTING BALTIC CONTINENTAL BASEMENT, LOFOTEN ISLANDS, NORWAY

Gabe Kassos, Auburn Univ, Auburn, AL and Mark G. Steltenpohl, Auburn Univ, Auburn, AL and Arild Andresen, Univ of Oslo, Oslo, N/A

63008 (Technical Sessions)

8:00 AM

PRODUCTION OF COMPLEX JOINT NETWORKS DUE TO TEMPORALLY CHANGING MECHANICAL STRATIGRAPHY

J. Ryan Shackleton, Midland Valley Exploration, Glasgow, N/A and Michele Cooke, UMass Geosciences Geosciences Dept. Morrill Sci. Cntr., Amherst, MA and Aviva J. Sussman, Bryn Mawr, Bryn Mawr, PA

63156 (Technical Sessions)

8:00 AM

DYNAMICS OF THE EMPLACEMENT OF THE HEART MOUNTAIN ALLOCHTHON AT WHITE MOUNTAIN: CONSTRAINTS FROM CALCITE TWIN STRAIN, ANHYSTERETIC MANETIC SUSCEPTIBILITY, AND THERMODYNAMIC CALCULATIONS

John P. Craddock, Macalester College, St. Paul, MN and David H. Malone, Illinois State Univ, Normal, IL and James R. Doyle, Macalester College, St. Paul, MN

63768 (Technical Sessions)

8:00 AM

CONTROLS ON FRACTURE DISTRIBUTION AND DEVELOPMENT WITH RELATION TO DETACHMENT FOLDS WITHIN THE LISBURNE GROUP, NORTHEASTERN BROOKS RANGE, AK

Michael R. Hayes, Univ of Alaska Fairbanks, Fairbanks, AK and Catherine L. Hanks, University of Alaska-Fairbanks, Fairbanks, AK

64406 (Technical Sessions)

8:00 AM

DETAILED STRUCTURAL MAPPING AND MAGNETIC ANALYSIS OF THE TWIN SISTERS DUNITE, WASHINGTON STATE

Basil Tikoff, Univ of Wisconsin - Madison, Madison, WI and Carrie E. Larson, Univ of Wisconsin - Madison, Madison, WI and Eric Ferré, Southern Illinois Univ, Carbondale, IL

64581 (Technical Sessions)

8:00 AM

POSITIVE FEEDBACK OF DEFORMATION CAUSED BY PRIMARY MUSCOVITE AND SYN-TECTONIC MUSCOVITIZATION

Gyuhan Jo, Waseda Univ, Tokyo, N/A

64974 (Technical Sessions)

8:00 AM

ROTATION AND CONVERGENCE IN THE PENNSYLVANIA SALIENT, APPALACHIANS; CALCITE TWINNING AND MAGNETIC FABRIC ANALYSIS

Philip Ong, Univ of Michigan, Ann Arbor, MI and Ben A. van der Pluijm, Univ of Michigan, Ann Arbor, MI

65039 (Technical Sessions)

8:00 AM

MINERAL DISSOLUTION AND NEOCRYSTALLIZATION IN LIMESTONE SOLUTION STRUCTURES: THE CONTROL OF FLUID CHEMISTRY DURING DEFORMATION

Mark A. Evans, Univ of Pittsburgh, Pittsburgh, PA

65523 (Technical Sessions)

8:00 AM

UNRAVELING STRUCTURAL DEVELOPMENT AND FRACTURE DISTRIBUTION AT DOLLARHIDE FIELD, WEST TEXAS WITH NEW SEISMIC ATTRIBUTE IMAGES

Isabel Serrano, Univ of Houston, Houston, TX and Alfred Lacazette, Naturalfractures.com, Houston, N/A and Charles Blumentritt, Univ of Houston, Houston, TX and Charlotte Sullivan, Univ of Houston, Houston, TX and Kurt Marfurt, Univ of Houston, Houston, TX and Mike Murphy, Univ of Houston, Houston, TX

66310 (Technical Sessions)

8:00 AM

LOCAL CONTROL ON VEIN COMPOSITION, MT. IDA AREA, OUACHITAS

Jae-won Chung, Texas A&M Univ, College Station, TX and David V. Wiltschko, Texas A&M Univ, College Station, TX

66445 (Technical Sessions)

8:00 AM

EXHUMATION OF THE BOEHLS BUTTE-CLEARWATER METAMORPHIC CORE COMPLEX, NORTH CENTRAL IDAHO: HETEROGENEOUS STRAIN DISTRIBUTION AND COMPOSITIONALLY CONTROLLED MYLONITIZATION

Grant S. Sha, Washington State Univ, Pullman, WA and P. Ted Doughty, Eastern Washington Univ, Cheney, WA

66767 (Technical Sessions)

8:00 AM

INFLUENCE OF FAULTS IN VEIN FORMATION. A CASE FROM THE OUACHITAS, ARKANSAS

Pablo Cervantes, Texas A&M Univ, College Station, TX and David V. Wiltschko, Texas A&M Univ, College Station, TX and Zachary Sharp, Univ of New Mexico, Albuquerque, NM

66840 (Technical Sessions)

8:00 AM

CHARACTERIZING FRACTURE DISTRIBUTION IN LAYERED ROCKS USING GIS-BASED TECHNIQUES

Kajari Ghosh, Florida Int'l Univ, Miami, FL and Michael R. Gross, Florida Int'l Univ, Miami, FL

67012 (Technical Sessions)

8:00 AM

L-TECTONITES: WHAT DO THEY TELL US ABOUT DEFORMATION HISTORY?

Gary S. Solar, SUNY College at Buffalo, Buffalo, NY and David W. Valentino, State Univ of New York at Oswego, Oswego, NY

67217 (Technical Sessions)

8:00 AM

THE ORIGIN OF MYRMEKITE IN SHEARED GRANITOIDS

Gabriele M. Casale, Univ of Minnesota, Minneapolis, MN and Christian Teyssier, Univ of Minnesota, Minneapolis, MN and Donna L. Whitney, Univ of Minnesota, Minneapolis, MN

67225 (Technical Sessions)

8:00 AM

FABRICS AND TEXTURES OF NATURALLY DEFORMED QUARTZ MYLONITES: A COMPARATIVE STUDY

Catalina Maria Luneburg, State Univ of West Georgia, Carrollton, GA and Hermann Lebit, Univ of Louisiana, Lafayette, LA and Bernd Leiss, Univ Göttingen, Göttingen, N/A

67631 (Technical Sessions)

8:00 AM

ASSEMBLING THE ARCHEAN CORE OF GREENLAND: COMPARING MICROSTRUCTURE, MAP-SCALE STRUCTURE, AND METAMORPHIC ASSEMBLAGES ACROSS THE PROPOSED AKULLEQ-AKIA TERRANE BOUNDARY, GODTHABSFJORD

Stephen W. Grimes, Memorial Univ Newfoundland, St Johns's, NF and Greg Dunning, Memorial Univ of Newfoundland, St John's, NF

67952 (Technical Sessions)

88 Structural Geology (Posters) I: Deformation Processes

Presentations