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Volume 32, Number 1
January, 2004
Geology Cover Image for Volume 32, Issue 1
ISSN: 0091-7613
EISSN: 1943-2682
In this Issue
Simplifying the stratigraphy of time
Jan Zalasiewicz; Alan Smith; Patrick Brenchley; Jane Evans; Robert Knox; Nicholas Riley; Andrew Gale; F. John Gregory; Adrian Rushton; Philip Gibbard; Stephen Hesselbo; John Marshall; Michael Oates; Peter Rawson; Nigel Trewin
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Prolonged wet period in the southwestern United States through the Younger Dryas
Victor J. Polyak; Jessica B.T. Rasmussen; Yemane Asmerom
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Holocene fault scarps near Tacoma, Washington, USA
Brian L. Sherrod; Thomas M. Brocher; Craig S. Weaver; Robert C. Bucknam; Richard J. Blakely; Harvey M. Kelsey; Alan R. Nelson; Ralph Haugerud
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Thickness and extent of the subglacial till layer beneath an Antarctic paleo–ice stream
Julian A. Dowdeswell; Colm Ó Cofaigh; Carol J. Pudsey
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Two high-pressure–low-temperature serpentinite-matrix mélange belts, Motagua fault zone, Guatemala: A record of Aptian and Maastrichtian collisions
George E. Harlow; Sidney R. Hemming; Hans G. Avé Lallemant; Virginia B. Sisson; Sorena S. Sorensen
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Relationship between sediment supply and avulsion frequency in braided rivers
Philip J. Ashworth; James L. Best; Merren Jones
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Effects of tectonism and magmatism on crack structure in oceanic crust: A seismic anisotropy study
C.H. Tong; R.S. White; M.R. Warner; ARAD Working Group
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Oxygen isotope zoning profiles in hydrothermally altered feldspars: Estimating the duration of water-rock interaction
David R. Cole; Peter B. Larson; Lee R. Riciputi; Claudia I. Mora
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Continental plate collision: Unstable vs. stable slab dynamics
Gisèle Toussaint; Evgene Burov; Laurent Jolivet
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Thermal history of the 3.5–3.2 Ga Onverwacht and Fig Tree Groups, Barberton greenstone belt, South Africa, inferred by Raman microspectroscopy of carbonaceous material
Michael M. Tice; Benjamin C. Bostick; Donald R. Lowe
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Subducted upper and lower continental crust contributes to magmatism in the collision sector of the Sunda-Banda arc, Indonesia
M.A. Elburg; M.J. van Bergen; J.D. Foden
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Sandstone detrital modes support Magdalena Fan displacement from the mouth of the Gulf of California
Kathleen M. Marsaglia
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Calcite-twinning constraints on stress-strain fields along the Mid-Atlantic Ridge, Iceland
John P. Craddock; David W. Farris; Aimee Roberson
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Linking continental-slope failures and climate change: Testing the clathrate gun hypothesis
Mark Maslin; Matthew Owen; Simon Day; David Long
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Ross Sea mylonites and the timing of intracontinental extension within the West Antarctic rift system
Christine Smith Siddoway; Suzanne L. Baldwin; Paul G. Fitzgerald; C. Mark Fanning; Bruce P. Luyendyk
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First Toba supereruption revival
Meng-Yang Lee; Chang-Hwa Chen; Kuo-Yen Wei; Yoshiyuki Iizuka; Steven Carey
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Triggering of destructive earthquakes in El Salvador
José J. Martínez-Díaz; José A. Álvarez-Gómez; Belén Benito; Douglas Hernández
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Magmatic intrusion west of Three Sisters, central Oregon, USA: The perspective from spring geochemistry
William C. Evans; Matthijs C. van Soest; Robert H. Mariner; Shaul Hurwitz; Steven E. Ingebritsen; Charles W. Wicks, Jr.; Mariek E. Schmidt
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Predominance of high Th/U, magmatic zircon in Brazilian Shield sandstones
Léo Afraneo Hartmann; João Orestes S. Santos
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CORRECTION
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Slab detachment control on mafic volcanic pulse and mantle heterogeneity in central Mexico
Luca Ferrari
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Variable responses of western U.S. glaciers during the last deglaciation
Joseph M. Licciardi; Peter U. Clark; Edward J. Brook; David Elmore; Pankaj Sharma
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Ground-penetrating radar investigations along the North Anatolian fault near Izmit, Turkey: Constraints on the right-lateral movement and slip history
Matthieu Ferry; Mustapha Meghraoui; Jean-François Girard; Thomas K. Rockwell; Özgur Kozaci; Serdar Akyuz; Aykut Barka
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Dynamical causes for incipient magma chambers above slabs
Taras V. Gerya; David A. Yuen; Erik O.D. Sevre
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Continental breakup and the onset of ultraslow seafloor spreading off Flemish Cap on the Newfoundland rifted margin
John R. Hopper; Thomas Funck; Brian E. Tucholke; Hans Christian Larsen; W. Steven Holbrook; Keith E. Louden; Donna Shillington; Helen Lau
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Forum

Methane-driven oceanic eruptions and mass extinctions: Comment and Reply: COMMENT
Gerald R. Dickens
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Methane-driven oceanic eruptions and mass extinctions: Comment and Reply: REPLY
Gregory Ryskin
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New interpretation of the origin of tiger's-eye: Comment and Reply: COMMENT
Jens Gutzmer; Nicolas J. Beukes; Bruce Cairncross
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New interpretation of the origin of tiger's-eye: Comment and Reply: REPLY
Peter J. Heaney; Donald M. Fisher
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Dubious case for slab melting in the Northern volcanic zone of the Andes: Comment and Reply: COMMENT
E. Bourdon; P. Samaniego; M. Monzier; C. Robin; J.-P. Eissen; H. Martin
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Dubious case for slab melting in the Northern volcanic zone of the Andes: Comment and Reply: REPLY
Jennifer M. Garrison; Jon P. Davidson
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Impacts do not initiate volcanic eruptions: Eruptions close to the crater: Comment and Reply: COMMENT
A.Y. Glikson
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Impacts do not initiate volcanic eruptions: Eruptions close to the crater: Comment and Reply: REPLY
B.A. Ivanov; H.J. Melosh
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Fireball passes and nothing burns—The role of thermal radiation in the Cretaceous-Tertiary event: Evidence from the charcoal record of North America: Comment and Reply: COMMENT
Douglas S. Robertson; Malcolm C. McKenna; Owen B. Toon; Sylvia Hope; Jason A. Lillegraven
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Fireball passes and nothing burns—The role of thermal radiation in the Cretaceous-Tertiary event: Evidence from the charcoal record of North America: Comment and Reply: REPLY
Claire M. Belcher; Margaret E. Collinson; Arthur R. Sweet; Alan R. Hildebrand; Andrew C. Scott
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Dating of zircon from Ti-clinohumite–bearing garnet peridotite: Implication for timing of mantle meta-somatism: Comment and Reply: COMMENT
Jian-Jun Yang
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Dating of zircon from Ti-clinohumite–bearing garnet peridotite: Implication for timing of mantle metasomatism: Comment and Reply: REPLY
Ikuo Katayama; Atsumi Muko; Juhn G. Liou
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First Toba supereruption revival: Comment and Reply: COMMENT
Phil Shane; Stephen Self; Stephen Blake; Michael R. Rampino
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First Toba supereruption revival: Comment and Reply: REPLY
Chang-Hwa Chen; Meng-Yang Lee; Yoshiyuki Iizuka; Jonathan Dehn; Kuo-Yen Wei; Steven Carey
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Secular variations in Precambrian seawater chemistry and the timing of Precambrian aragonite seas and calcite seas: Comment and Reply: COMMENT
Dawn Y. Sumner
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Secular variations in Precambrian seawater chemistry and the timing of Precambrian aragonite seas and calcite seas: Comment and Reply: REPLY
Lawrence A. Hardie
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Simplifying the stratigraphy of time: Comments and Reply: COMMENT
A.B. Heckert; S.G. Lucas
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Simplifying the stratigraphy of time: Comments and Reply: COMMENT
Yi-Ming Gong; Hong-Fu Yin; Ke-Xin Zhang; Yuan-Sheng Du; Qing-Lai Feng; Xu-Long Lai; Shu-Cheng Xie; Jin-Nan Tong; Song-Zhu Gu; Xiao-Ying Shi; Elizabeth A. Weldon; Guang R. Shi; Xue-Ping Ma
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Simplifying the stratigraphy of time: Comments and Reply: COMMENT
Michael G. Bassett; John C.W. Cope; Jake M. Hancock; Charles H. Holland
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Simplifying the stratigraphy of time: Comments and Reply: REPLY
Jan Zalasiewicz; Alan Smith; Patrick Brenchley; Jane Evans; Robert Knox; Nicholas Riley; Andrew Gale; F. John Gregory; Adrian Rushton; Philip Gibbard; Stephen Hesselbo; John Marshall; Michael Oates; Peter Rawson; Nigel Trewin
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Debris-fan reworking during low-magnitude floods in the Green River canyons of the eastern Uinta Mountains, Colorado and Utah: COMMENT
Susan W. Kieffer
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Debris-fan reworking during low-magnitude floods in the Green River canyons of the eastern Uinta Mountains, Colorado and Utah: REPLY
Isaac Larsen; John Schmidt; Jennifer Martin
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Formation of modern and Paleozoic stratiform barite at cold methane seeps on continental margins: Comment and Reply: COMMENT
Poul Emsbo; Craig A. Johnson
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Formation of modern and Paleozoic stratiform barite at cold methane seeps on continental margins: Comment and Reply: REPLY
Marta E. Torres; Gerhard Bohrmann; Thomas E. Dubé
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Is the Mount Isa copper deposit the product of forced brine convection in the footwall of a major reverse fault?: COMMENT
A.R. Wilde; K. Gessner
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Is the Mount Isa copper deposit the product of forced brine convection in the footwall of a major reverse fault?: REPLY
Stephan Matthäi; C.A. Heinrich; T. Driesner
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Ironstone pods in the Archean Barberton greenstone belt, South Africa: Earth's oldest seafloor hydrothermal vents reinterpreted as Quaternary subaerial springs: Comment and Reply: COMMENT
C.E.J. de Ronde; M.J. de Wit; E.T.C. Spooner; D.M. deR. Channer; B.W. Christenson; C.J. Bray; K. Faure
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Ironstone pods in the Archean Barberton greenstone belt, South Africa: Earth's oldest seafloor hydrothermal vents reinterpreted as Quaternary subaerial springs: Comment and Reply: REPLY
Donald R. Lowe; Gary R. Byerly
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  • Online ISSN 1943-2682
  • ISSN 0091-7613
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