Geological Society of America

8:00 AM

THE METAMORPHIC ARCHITECTURE OF SUBDUCTION ZONES: INFLUENTIAL DESIGNS BY W. GARY ERNST

Simon M. Peacock, Arizona State Univ, Tempe, AZ

61542 (Technical Sessions)

8:00 AM

TWO ULTRAHIGH PRESSURE METAMORPHIC EVENTS RECOGNIZED IN THE CENTRAL OROGENIC BELT OF CHINA: EVIDENCE FROM THE U-PB DATING OF COESITE-BEARING ZIRCONS

Jingsui Yang, Institute of Geology, Chinese Academy of Geological Sciences, Beijing, N/A and Joseph L. Wooden, Stanford Univ, Stanford, N/A and Etienne Deloule, Centre National de la Researche Scientifique, Nancy, N/A and Cailai Wu, Institute of Geology, Chinese Academy of Geol Sciences, Beijing, N/A and Yusheng Wan, Institute of Geology, Chinese Academy of Geological Sciences, Beijing, N/A and Fulai Liu, Institute of Geology, Chinese Academy of Geological Sciences, Beijing, N/A and Jianxin Zhang, Institute of Geology, Chinese Academy of Geological Sciences, Beijing, N/A and J.G. Liou, Stanford Univ, Stanford, N/A

64838 (Technical Sessions)

8:15 AM

P-T HISTORIES OF HP AND UHP ROCKS AT CONVERGENT PLATE BOUNDARIES: INSIGHT FROM 2-D NUMERICAL MODELING

Taras Gerya, Ruhr-Univ Bochum, Bochum, N/A and Bernhard Stöckhert, Ruhr-Univ Bochum, Bochum, N/A and Walter Maresch, Ruhr-Univ Bochum, Bochum, N/A and Arne Willner, Ruhr-Univ Bochum, Bochum, N/A

65166 (Technical Sessions)

8:30 AM

MODELING SUBDUCTION ZONE METAMORPHIC DEVOLATILIZATION: IMPLICATIONS TO VOLATILE RECYCLING, ARC MAGMATISM AND SESMICITY

Derrill Kerrick, Penn State Univ, University Park, PA and Jamie Connolly, Swiss Federal Institute of Technology, Zurich, N/A

58324 (Technical Sessions)

8:45 AM

FLUID INFILTRATION AND THE PRESERVATION OF COESITE

Jed Mosenfelder, California Institute of Technology, Pasadena, CA and Hans-Peter Schertl, Ruhr-Universitaet Bochum, Bochum, N/A

64091 (Technical Sessions)

9:00 AM

FLUID-ROCK INTERACTION IN THE UHP KY-EP-PHE-ECLOGITE FROM DONGHAI AREA, SU LU TERRANE, EASTERN CHINA

Simona Ferrando, Univ of Torino, Torino, N/A and Maria Luce Frezzotti, Univ of Siena, Siena, N/A and Luigi Dallai, CNR, Roma, N/A and Roberto Compagnoni, Univ of Torino, Torino, N/A

64898 (Technical Sessions)

9:15 AM

MASS TRANSFER DURING BLUESCHIST-ECLOGITE FACIES METAMORPHISM, TINOS AND SYROS ISLANDS, GREECE: IMPLICATIONS FOR SUBDUCTION ZONE FLUIDS

Jay J. Ague, Yale Univ, New Haven, CT and Christopher M. Breeding, Yale Univ, New Haven, CT

63812 (Technical Sessions)

9:30 AM

SIMS OXYGEN ISOTOPE ANALYSES OF JADEITITE: TRACE ELEMENT CORRELATIONS, FLUID COMPOSITIONS, AND TEMPERATURE ESTIMATES

S.S. Sorensen, Smithsonian Inst, Washington, DC and G.E. Harlow, AMNH, New York, NY and D. Rumble, CIW, Washington, DC

60684 (Technical Sessions)

9:45 AM

A NEW INTERPRETATION OF CM-SCALE VARIATIONS IN REACTION PROGRESS PRODUCED BY INFILTRATION-DRIVEN METAMORPHISM

John M. Ferry, Johns Hopkins Univ, Baltimore, MD and Douglas Rumble, Carnegie Institution of Washington, Washington, DC and Boswell A. Wing, Univ of Maryland, College Park, MD and Sarah C. Penniston-Dorland, Johns Hopkins Univ, Baltimore, MD

61099 (Technical Sessions)

10:00 AM

REACTION MECHANISMS IN SILICEOUS DOLOMITE CONTACT AUREOLES: GROWTH OF PROGRADE MINERALS DURING COOLING?

Charles Foster, Univ of Iowa, Iowa City, IA and Lukas P. Baumgartner, Institute of Mineralogy and Petrology, Lausanne, N/A

66584 (Technical Sessions)

10:15 AM

REACTION MECHANISM IN SILICEOUS DOLOMITE CONTACT AUREOLES: TABULAR OLIVINE GROWTH

Lukas P. Baumgartner, Institute of Mineralogy and Petrology, Lausanne, N/A and C.T. Foster, Univ. of Iowa, Iowa City, N/A and Th. Müller, Institute of Mineralogy and Petrology, Lausanne, N/A and Torsten Vennemann, Univ of Lausanne, Lausanne, N/A

66152 (Technical Sessions)

10:30 AM

KINETIC IMPLICATIONS OF ARAGONITE/CALCITE TRANSFORMATION FOR MIOCENE EXHUMATION OF HIGH-PRESSURE ROCKS FROM WESTERN CRETE

Jeannette Luna and M.R. Manon, Univ of Michigan, Ann Arbor, MI and Corey Fortezzo and J.M. Rahl, Yale Univ, Newhaven, CT and Samuel Cartwright and M.T. Brandon, Yale Univ, Newhaven, CT and P.W. Reiners, Yale Univ, Newhaven, CT and E.J. Essene, Univ of Michigan, Ann Arbor, MI and R. Donelick, Apatite to Zircon, Inc, Viola, ID

59484 (Technical Sessions)

10:45 AM

THE DURATION OF PROGRADE METAMORPHISM OF A UHP TERRANE: AN EXAMPLE FROM LAGO DI CIGNANA, ZERMATT-SAAS OPHIOLITE, ITALY

T.J. Lapen, Univ of Wisconsin-Madison, Madison, WI and C.M. Johnson, Univ of Wisconsin-Madison, Madison, WI and L.P. Baumgartner, Univ of Lausanne, Lausanne, N/A and N.J. Mahlen, Univ of Wisconsin-Madison, Madison, WI and B.L. Beard, Univ of Wisconsin-Madison, Madison, WI

65516 (Technical Sessions)

11:15 AM

DATING THE SUBDUCTION OF THE ARABIAN CONTINENTAL MARGIN BENEATH THE SEMAIL OPHIOLITE, OMAN

Clare J. Warren, Oxford Univ, Oxford, N/A and Randall R. Parrish, British Geol Survey, Nottingham, N/A and Michael P. Searle, Oxford Univ, Oxford, N/A and David J. Waters, Oxford Univ, Oxford, N/A

60913 (Technical Sessions)

11:30 AM

GEOCHEMICAL, AGE, AND ISOTOPIC CONSTRAINTS ON THE LOCATION OF THE SINO-KOREAN/YANGTZE SUTURE AND EVOLUTION OF THE NORTHERN DABIE COMPLEX, EAST CENTRAL CHINA

John C. Ayers, Vanderbilt Univ, Nashville, TN and Derek Bryant, Vanderbilt Univ, Nashville, TN and Shan Gao, China Univ of Geosciences, Wuhan, N/A and Calvin F. Miller, Vanderbilt Univ, Nashville, TN and Hongfei Zhang, China Univ of Geosciences, Wuhan, N/A

65451 (Technical Sessions)

11:45 AM

SIGNIFICANCE OF UHP MINERALOGY IN COLLISIONAL OROGENIC BELT; INSIGHT FROM THE KOKCHETAV MASSIF

Shige Maruyama, Tokyo Institute of Technology, Tokyo, N/A and Ikuo Katayama, Yale Univ, New Haven, CT and H. Masago, Tokyo Institute of Technology, Tokyo, N/A and Juhn G. Liou, Stanford Univ, Stanford, CA

65283 (Technical Sessions)

T78 Phase Relations, High P-T Terrains, P-T-ometry and Plate Pushing III: A Tribute to W.G. Ernst

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