Northeastern Section - 42nd Annual Meeting (1214 March 2007)
Session No. 46 Wednesday, 14 March 2007
8:15 AM-12:00 PM, University of New Hampshire: Memorial Union Building, Theater II

T7. Strain Partitioning and Rheological Evolution in Orogens

J. Dykstra Eusden and Scott E. Johnson, Presiding
 Paper #Start Time
 8:15 AM Introductory Remarks
46-18:20 AM LATE ACADIAN FOLD TRAIN SHORTENING AND STRAIN PARTITIONING: EUSDEN, J. Dykstra Jr1, KUGEL, Kelley L.1, and RODDA, Charles2, (1) Geology, Bates College, Lewiston, ME 04240, deusden@bates.edu, (2) Earth Sciences, University of Maine, Orono, ME 04469
46-28:40 AM THE RECORD OF CHANGE FROM COMPRESSIONAL TO TRANSPRESSIONAL PLATE CONVERGENCE IN THE SOUTH-CENTRAL MAINE ACADIAN HINTERLAND: GERBI, Christopher, Department of Earth Sciences, University of Maine, 5790 Bryand Global Sciences Center, Orono, ME 04469, cgerbi@norwich.edu and WEST, David P. Jr, Geology Dept, Middlebury College, Middlebury, VT 05753
46-39:00 AM TEXTURAL EVIDENCE FOR REACTION HARDENING BY FELDSPAR PRECIPITATION IN MYLONITES: STOESZ, Erin1, WINTSCH, R.P.1, and SCHIEBER, Juergen2, (1) Department of Geological Scineces, Indiana University, 1001 E 10th Str, Bloomington, 47405, estoesz@indiana.edu, (2) Department of Geological Sciences, Indiana Univ, 1001 E 10th Str, Bloomington, IN 47405
46-49:20 AM STRAIN PARTITIONING DURING TRANSPRESSIONAL DEFORMATION: EVIDENCE FROM BOUDIN PARTINGS, QUARTZ VEINS AND GRANITE INTRUSIONS IN NORUMBEGA SHEARING: SWANSON, Mark, Geosciences, University of Southern Maine, Gorham, ME 04038, mswanson@usm.maine.edu
46-59:40 AM STRAIN PARTITIONING AND BLOCK ROTATION OF THE CLARENCE-ELLIOTT WEDGE AS A PRODUCT OF DEXTRAL-REVERSE MOTION IN THE OBLIQUE COMPRESSIONAL MARLBOROUGH FAULT ZONE, NEW ZEALAND: EICHELBERGER, Nathan W., Dept. of Geology, Bates College, Lewiston, ME 04240, neichelb@bates.edu, EUSDEN, J. Dykstra Jr, Geology, Bates College, Lewiston, ME 04240, and PETTINGA, Jarg, Department of Geological Sciences, Univ of Canterbury, Private Bag 4800, Christchurch, New Zealand
 10:00 AM Break
46-610:15 AM STRAIN DISTRIBUTION IN SLATE BELTS: AN EXAMPLE FROM THE TACONIC ALLOCHTHON, VERMONT AND NEW YORK: CRESPI, Jean M., Center for Integrative Geosciences, University of Connecticut, Storrs, CT 06269, jean.crespi@uconn.edu
46-710:35 AM MICROSTRUCTURES AND STRESSES AT THE BASE OF SEISMOGENIC FAULTS: COUPLING OF DEFORMATION ACROSS THE FRICTIONAL TO VISCOUS TRANSITION: JOHNSON, Scott E.1, KOONS, Peter O.1, and WEST, David P. Jr2, (1) Department of Earth Sciences, University of Maine, 5790 Bryand Global Sciences, Orono, ME 04469, johnsons@maine.edu, (2) Geology Dept, Middlebury College, Middlebury, VT 05753
46-810:55 AM STRUCTURAL INFLUENCES ON AN ERUPTIVE FISSURE ON THE REYKJANES PENINSULA, SW ICELAND: JENNESS, Maria H., Geology, Bates College, Lewiston, ME 04240, mjenness@bates.edu and CLIFTON, Amy E., Nordic Volcanological Institute, Grensasvegur 50, 108 Reykjavik, Iceland
46-911:15 AM FLAT VERSUS UPRIGHT STRUCTURES IN SOUTH-CENTRAL MAINE: EVIDENCE FOR DISTINCT DEFORMATIONAL EVENTS RATHER THAN STRAIN PARTITIONING: WEST, David P. Jr, Geology Dept, Middlebury College, Middlebury, VT 05753, dwest@middlebury.edu, BERRY, Henry N., Maine Geological Survey, 22 State House Station, Augusta, ME 04469, and GERBI, Christopher, Department of Earth Sciences, University of Maine, 5790 Bryand Global Sciences Center, Orono, ME 04469
46-1011:35 AM STRAIN GRADIENTS IN THE DAY MOUNTAIN THRUST SHEET, WESTERN MASSACHUSETTS: PIERCE, Elizabeth L., Geosciences, Williams College, 947 Main Street, Williamstown, MA 01267, Elizabeth.L.Pierce@williams.edu and KARABINOS, Paul, Dept. Geosciences, Williams College, Williamstown, MA 01267
 11:55 AM Discussion

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