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GSA Annual Meeting, November 5-8, 2001

Session No. 111
Wednesday, 7 November 2001: 8:00 AM-12:00 PM

T3. Focus on IGCP: Modern and Ancient Plate Boundaries and Orogens (Posters): In Memory of Chris McA. Powell

GSA International Division, U.S. National Committee on the Geological Sciences, International Geologic Correlation Program projects 453, 426, 440, 436, 433

Authors will be present from .

 

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53
3-D GRAVITY ANALYSIS OF THE N.E. CARIBBEAN AND THE DEVELOPMENT OF THE PUERTO RICO TRENCH
MARTIN, Jennifer L., TEN BRINK, Uri S., DILLON, William P. and NEALON, Jefferey W., Woods Hole Field Center, U.S. Geological Survey, 384 Woods Hole Rd, Woods Hole, MA 02543, jlmartin@usgs.gov, jlmartin@usgs.gov
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54
CARIBBEAN PLATE BOUNDARIES—EOCENE SUBDUCTION, COLLISION AND SUTURING IN PUERTO RICO: SIGNIFICANCE OF THE GREAT SOUTHERN PUERTO RICO FAULT ZONE
ANDERSON, Thomas H., Univ Pittsburgh - Pittsburgh, 321 Old Engineering Hall, Pittsburgh, PA 15260-3303, LIDIAK, Edward G., Dept. of Geology & Planetary Science, Univ of Pittsburgh, Pittsburgh, PA 15260 and JOLLY, Wayne T., Dept. of Earth Sciences, Brock Univ, St. Catherines, ON L2S 3A1, Canada, taco@pop.pitt.edu, taco@pop.pitt.edu
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55
DEFORMATIONAL HISTORY OF THE NOVILLO GNEISS, CIUDAD VICTORIA, MEXICO
TRAINOR, Robert J.1, NANCE, R. Damian1, KEPPIE, J. Duncan2 and ORTEGA-GUTIERREZ, Fernando2, (1)Geological Sciences, Ohio Univ, Athens, OH 45701, (2)Inst. de Geologia, UNAM, Ciudad Universitaria, Mexico DF, 04510, Mexico, nance@ohio.edu, nance@ohio.edu
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56
DEFORMATIONAL HISTORY OF THE GRANJENO SCHIST, CIUDAD VICTORIA, MEXICO
DOWE, David S.1, NANCE, R. Damian1, KEPPIE, J. Duncan2 and ORTEGA-GUTIERREZ, Fernando2, (1)Dept. of Geological Sciences, Ohio Univ, Athens, OH 45701, (2)Inst. de Geologia, UNAM, Ciudad Universitaria, Mexico DF, 04510, Mexico, nance@ohio.edu, nance@ohio.edu
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57
A REVISED LOOK AT LAURENTIA'S PROTEROZOIC APPARENT POLAR WANDER PATH: IMPLICATIONS FOR PALEOGEOGRAPHY AND THE RODINIA SUPERCONTINENT
WEIL, Arlo Brandon, Department of Geology, Bryn Mawr College, Bryn Mawr, PA 19010, abweil@umich.edu, abweil@umich.edu
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58
NEOPROTEROZOIC LITHOSPHERIC GRANITE SYSTEMS IN THE PERNAMBUCO-ALAGOAS COMPLEX, AND THEIR SIGNIFICANCE FOR EVOLUTION OF NE BRAZIL
SILVA FILHO, A. F.1, GUIMARAES, I. P.1 and VAN SCHMUS, W. Randall2, (1)Dept. de Geologia, Univ. Federal de Pernambuco, Recife-PE, Brazil, (2)Dept. of Geology, Univ. of Kansas, 1475 Jayhawk Blvd, Lawrence, KS 66045-7613, ds93@hotmail.com, ds93@hotmail.com
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59
PROTEROZOIC AND CENOZOIC INTERMEDIATE MAGMATISM IN CAMEROON: CONSTRAINTS ON THE GEODYNAMIC ENVIRONMENT
TCHOUANKOUE, J. P.1, GHOGOMU, R. T.1, TOTEU, S. F.2 and TCHOUA, F. M.1, (1)Dept. of Earth Sciences, Univ. of Yaounde, P. O. Box 812, Yaounde, Cameroon, (2)Centre for Geological and Mining Research, P. O. Box 333, Garoua, Cameroon, tchouankoue@uycdc.uninet.cm, tchouankoue@uycdc.uninet.cm
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60
PROVENANCE OF A LATE PROTEROZOIC-EARLY CAMBRIAN BASIN, SIERRAS DE CÓRDOBA, ARGENTINA: DETRITUS FROM GONDWANA OR LAURENTIA?
SCHWARTZ, Joshua, Department of Geological Sciences, Brown Univ, P.O. Box 1846, Providence, RI 02912 and GROMET, L. Peter, Brown Univ, PO Box 1846, Providence, RI 02912-1846, joshua_schwartz@brown.edu, joshua_schwartz@brown.edu
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61
RECONSTRUCTION OF TERRANE BOUNDARIES IN THE FINNISH SVECOFENNIAN: OXYGEN ISOTOPES FROM ZIRCON
ELLIOTT, Brent A., Department of Physics and Earth Sciences, Univ of North Alabama, P.O. Box 5172, Florence, AL 35632-0001, PECK, William H., Department of Geology, Colgate Univ, 13 Oak Dr, Hamilton, NY 13346, RÄMÖ, O. Tapani, Department of Geology, Univ of Helsinki, P.O. Box 64, Helsinki, FIN-00014, Finland, VAASJOKI, M., Geol Survey of Finland, Espoo, 02150, Finland and VALLEY, John W., Department of Geology and Geophysics, Univ of Wisconsin, 1215 West Dayton Street, Madison, WI 53706, wpeck@mail.colgate.edu, wpeck@mail.colgate.edu
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62
OXYGEN ISOTOPE EVIDENCE OF THE PRECAMBRIAN CONTINENTAL MARGIN IN THE NORTHERN GREAT BASIN OF UTAH AND NEVADA
KING, E. M., Dept. of Geography-Geology, Illinois State Univ, Normal, IL 61790, VALLEY, J. W., Dept. of Geology and Geophysics, Univ. of Wisconsin, 1215 West Dayton Street, Madison, WI 53706, STOCKLI, D. F., Dept. of Geology, Univ. of Kansas, Lawrence, KS 66045 and WRIGHT, J. E., Dept. of Geology, Univ. of Georgia, Athens, GA 30602, emking@ilstu.edu, emking@ilstu.edu
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63
TRUNCATED ICOSAHEDRAL BREAKUP OF SUPERCONTINENTS
SEARS, James W., Geology Department, Univ of Montana, Missoula, MT 59812, ST. GEORGE, Gregory M., Mathematical Sciences Dept, Univ of Montana, Missoula, MT 59801 and WINNE, J. Chris, Mont Coop Widlife Research Unit, Univ of Montana, Missoula, MT 59801, jwsears@selway.umt.edu, jwsears@selway.umt.edu
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64
ALONG-STRIKE VARIATIONS IN LARGE-SCALE TECTONIC GEOMORPHOLOGY OF THE TAIWAN OROGEN; IMPLICATIONS FOR OROGENIC DEVELOPMENT
KNUEPFER, Peter L.K., Dept. of Geological Sciences and Environmental Studies, Binghamton Univ, Binghamton, NY 13902-6000, knuepfr@binghamton.edu, knuepfr@binghamton.edu
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65
THE EVOLUTION AND EXHUMATION OF EARLY CRETACEOUS LOWER CRUSTAL GRANULITES DURING CHANGES IN PLATE BOUNDARY DYNAMICS, FIORDLAND, NEW ZEALAND
CLAYPOOL, A. L.1, KLEPEIS, K. A.1, CLARKE, G. L.2, DACZKO, N.2 and DOCKRILL, B.2, (1)Department of Geology, Univ of Vermont, Perkins Geology Hall, Burlington, VT 05405-0122, (2)Division of Geology and Geophysics, Univ of Sydney, Edgeworth David Building F05, Sydney, NSW 2006, Australia, aclaypoo@zoo.uvm.edu, aclaypoo@zoo.uvm.edu
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