Table Of Content

CONTENTSOF VOLUME 106 NUMBER 1 Hidden Terranes in the Northern Apennines, Italy: A Record of Late Cretaceous—Oligocene Transpressional Using Strontium Isotopes to Determine the Age and Ori- Tectonics gin of Gypsum and Anhydrite Beds Michele Marroni and Benedetta Treves Rodger E. Denison, Douglas W. Kirkland, and Robert Evans Extraction of Primary Abyssal Tholeiite from a Stratified Glass Inclusions in Mariana Arc Phenocrysts: A New Per- Plume spective on Magmatic Evolution in a Typical Intra- Sven Maaloe oceanic Arc Jongman Lee and Robert ]. Stern Dynamic Equilibrium between an Active Uplift and the Sevier River, Utah Magmatic Underplating, Metamorphic Evolution, and Ductile Shearing in a Mesozoic Lower Crustal-Upper David Jorgensen Harbor Mantle Unit (Tinaquillo, Venezuela) of the Caribbean Timing of Magmatism, Basin Formation, and Tilting at Belt the West Edge of the Colorado River Extensional Corri- Monique Seyler, Jean-Louis Paquette, Georges Ceuleneer, Jean- dor: Results from Single-Crystal “ Ar/*A rG eochronology Robert Kienast, and Michel Loubet of Tertiary Rocks in the Old Woman Mountains Area, On the Stability of Step-Pool Mountain Streams Southeastern California Anne Chin Jonathan §S. Miller, Matthew T. Heizler, and Calvin F. Miller Sequence of Thrusting within a Thick-Skinned Tectonic Log Ratio Methods for Establishing a Reference Frame for Wedge: Evidence from “’Ar/* Ar and Rb-Sr Ages from the Chemical Change Austroalpine Nappe Complex of the Eastern Alps Andrew Schedl R. David Dallmeyer, Robert Handler, Franz Neubauer, and Harry Geological Notes Fritz Minimum Age of Initiation of Collision between India Geological Notes and Asia North of Everest Based on the Subsidence His- Geomorphic and Sedimentological Controls on the Effec- tory of the Zhepure Mountain Section tiveness of an Extreme Flood David B. Rowley Francis |. Magilligan, Jonathan D. Phillips, L. Allan James, and High-Pressure Granulite Facies Metamorphism in the Basil Gomez Pan-African Dahomeyide Orogen, West Africa Carbon Isotope Anomaly in Marbles Associated with Kodjopa Attoh Eclogites from the Dabie Mountains in China Yong-Fei Zheng, Bin Fu, Bing Gong, and Zheng-Rong Wang NUMBER 3 Discussion and Reply Dextral Pan-African Shear along the Southwestern Edge Early Proterozoic Evolution of the Saskatchewan Craton ot the Achankovil Shear Belt, South India: Constraints on and Its Allochthonous Cover, Trans-Hudson Orogen Gondwana Reconstruction: A Discussion Jeffrey Chiarenzelli, Lawrence Aspler, Mike Villeneuve, and John H. M. Rajesh, M. Santosh, and M. Yoshida Lewry Dextral Pan-African Shear along the Southwestern Edge Continental Influence on Canadian Cordilleran Terranes of the Achankovil Shear Belt, South India: Constraints on from Nd Isotope Study, and Significance for Crustal Gondwana Reconstruction: A Reply Growth Processes P. E. Sacks, C. G. Nambiar, and L. |. Walters P. |. Patchett and G. E. Gehrels Reviews Compaction of Igneous Cumulates Part I: Geochemical Consequences for Cumulates and Liquid Fractionation Errata Trends Style Guidelines for Authors W. P. Meurer and A. E. Boudreau Compaction of Igneous Cumulates Part II: Compaction NUMBER 2 and the Development of Igneous Foliations W. P. Meurer and A. E. Boudreau Identification of Sequence Boundaries within Cyclic Strata of the Lower Permian of Kansas, USA: Problems Paleoslope Analysis of Slump Folds in the Devonian and Alternatives Flysch of Maine Keith B. Miller and Ronald R. West Dwight Bradley and Lindley Hanson The Neoproterozoic Keraf Suture in NE Sudan: Sinistral Lithological and Structural Controls on the Surface Wear Transpression along the Eastern Margin of West Gond- Characteristics of Glaciated Metamorphic Bedrock Sur- wana faces: Ossian Sarsfjellet, Svalbard Mohamed G. Abdelsalam, Robert |]. Stern, Peter Copeland, Neil F. Glasser, Kevin R. Crawford, Michael ]. Hambrey, Mat- Elfadil M. Elfaki, Bushra Elhur, and Fathelrahman M. Ibrahim thew R. Bennett, and David Huddart CONTENTS OF VOLUME 106 Patterns of Bedrock Channel Erosion on the Boso Penin- 511 Plio-Pleistocene Ash Falls, Sedimentation, and Range- sula, Japan Front Faulting along the White-Inyo Mountains Front, Ellen E. Wohl and Hiroshi Ikeda California Susann B. Lueddecke, Nicholas Pinter, and Philip Gans Late Neoproterozoic Extension-Related Magma Emplace- ment in the Central Appalachians: An Example from the Polly Wright Cove Pluton NUMBER 5 Christopher M. Bailey and Richard P. Tollo Earth’s Oldest Reported Glaciation: Physical and Chemi- Geological Notes cal Evidence from the Archean Mozaan Group (~2.9 Ga) Laurentian Clasts in a Neoproterozoic Tillite from Scot- of South Africa land Grant M. Young, Victor von Brunn, Digby |. C. Gold, and W. E. L. |. A. Evans, W. R. Fitches, and R. |. Muir Minter The Baltica-Laurentia Connection: Sveconorwegian (Gren- Discussion and Reply Is the Cumulate Paradigm at Risk?: An Extended Discus- villian) Metamorphism, Cooling, and Unroofing in the sion of the Cumulate Paradigm Reconsidered Bamble Sector, Norway S. A. Morse Michael A. Cosca, Klaus Mezger, and Eric |. Essene Tectonic Significance of the Fen Province, $. Norway: Is the Cumulate Paradigm at Risk?: A Reply Constraints from Geochronology and Paleomagnetism Alexander R. McBirney Joseph G. Meert, Trond H. Torsvik, Elizabeth A. Eide, and Sven Dahlgren The 616 Ma Old Egersund Basaltic Dike Swarm, SW Nor- NUMBER 4 way, and Late Neoproterozoic Opening of the lapetus Stratigraphic Model for Glacial-Eustatic Pennsylvanian Ocean Cyclothems in Highstand Nearshore Detrital Regimes B. Bingen, D. Demaiffe, and O. van Breemen Philip H. Heckel, Martin R. Gibling, and Norman R. King Anomalously Low Temperature Orthopyroxene, Spinel, Continuation of the Mozambique Belt into East Antarc- and Sapphirine Occurrences in Metasediments from the tica: Grenville-Age Metamorphism and Polyphase Pan- Bamble Amphibolite-to-Granulite Facies Transition African High-Grade Events in Central Dronning Maud Zone (South Norway): Possible Evidence for Localizcd Land Action of Saline Fluids Joachim Jacobs, C. Mark Fanning, Friedhelm Henjes-Kunst, Mar- Timo G. Nijland, Jacques L. R. Touret, and Diederik Visser tin Olesch, and Hans-Jurgen Paech Supra-Subduction Zone Ophiolite Formed in an Exten- sional Forearc: Trinity Terrane, Klamath Mountains, Cal- Are Outliers of the Huronian Supergroup Preserved in ifornia Structures Associated with the Collapse of the Sudbury E. Timothy Wallin and Rodney V. Metcalf Impact Crater? Don H. Rousell and Darrel G. F. Long Pressure Gradient and Original Orientation of a Lower- Crustal Intrusion in the Ivrea-Verbano Zone, Northern The Age of the Sept Iles Layered Mafic Intrusion, Canada: Italy Implications for the Late Neoproterozoic/Cambrian His- Gabriella Demarchi, James E Quick, Silvano Sinigoi, and tory of Southeastern Canada Adriano Mayer Michael D. Higgins and Otto van Breemen The Mahogany Peaks Fault, a Late Cretaceous-Paleo- Tectonic Geomorphology of the Sierra Nacimiento: Tra- cene(?) Normal Fault in the Hinterland of the Sevier Or- ditional and New Techniques in Assessing Long-Term ogen Landscape Evolution in the Southern Rocky Mountains Michael L. Wells, Thomas D. Hoisch, Mark T. Peters, David M. Merri Lisa Formento-Trigilio and Frank |. Pazzaglia Miller, Evan D. Wolff, and Lori M. Hanson High-Grade K-Feldspar Veining in Granulites from the Geological Notes Ivrea-Verbano Zone, Northern Italy: Fluid Flow in the New Planktic Foraminiferal Data Documenting Conia- Lower Crust and Implications for Granulite Facies Gen- cian Age for Laramide Orogeny Onset and Paleoceanogra- esis phy in Southern Mexico Leander Franz and Daniel E. Harlow Harold R. Lang and William E. Frerichs Neogene Sedimentation and Tectonics in the Cibao Basin The Cumulate Paradigm Affirmed and Northern Hispaniola: An Example of Basin Evolution Norman K. Grant and Christopher I. Chalokwu near a Strike-Slip-Dominated Plate Boundary Reviews Johan P. Erikson, James L. Pindell, Garry D. Karner, Leslie ] Sonder, Erik Fuller, and Logan Dent NUMBER 6 Crystallinity and by Spacing of K-White Micas in a Paleo- zoic Accretionary Complex, Eastern Australia: Metamor- Pb, Nd, and Sr Isotope Mapping of Grenville-Age Crustal phism, Paleogeotherms, and Structural Style of an Un- Provinces in Rodinia derplated Sequence C. D. Wareham, R. J. Pankhurst, R. |. Thomas, B. C. Storey, G. R. Offler, |.M cL. Miller, D. R. Gray, D. A. Foster, and R. Bale H. Grantham, |. Jacobs, and B. M. Eglington Journal of Geology CONTENTS OF VOLUME 106 767 661 Grain-Size, Sediment-Transport Regime, and Channel 727 The Influence of Field Sampling Area on Estimates of Slope in Alluvial Rivers Stratigraphic Completeness W. Brian Dade and Peter F. Friend John C. Tipper Channel Dynamics, Sediment Transport, and the Slope Fe-illites in a Proterozoic Deep Marine Slope Deposit in of Alluvial Fans: Experimental Study the Penganga Group of the Pranhita Godavari Valley: Kelin X. Whipple, Gary Parker, Chris Paola, and David Mohrig Their Origin and Environmental Significance Sarbani Patranabis Deb and Masato Fukuoka Secular Variation in Seawater Chemistry during the Phan- erozoic as Indicated by brine Inclusions in Halite Geological Notes Volodymyr M. Kovalevich, Tadeusz Marek Peryt, and Oleg | Tree Damage and Surface Displacement: The 1931 M 8.0 Petrichenko Fuyun Earthquake Aiming Lin and Su-juan Lin Age and Deformation of the Longtown Metagranite, South Carolina Piedmont: A Possible Constraint on the Reviews Origin of the Carolina Terrane Index to Volume 106 Chris A. Barker, Donald T. Secor, |r John R. Pray, and James E Wright Contents of Volume 106