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Volume 49, Number 9
1 September 2021
Geology Cover Image for Volume 49, Issue 9
ISSN: 0091-7613
EISSN: 1943-2682
In this Issue
Evidence for iron-rich sulfate melt during magnetite(-apatite) mineralization at El Laco, Chile
Wyatt M. Bain; Matthew Steele-MacInnis; Fernando Tornos; John M. Hanchar; Emily C. Creaser; Dorota K. Pietruszka
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Pace, magnitude, and nature of terrestrial climate change through the end-Permian extinction in southeastern Gondwana
T.D. Frank; C.R. Fielding; A.M.E. Winguth; K. Savatic; A. Tevyaw; C. Winguth; S. McLoughlin; V. Vajda; C. Mays; R. Nicoll; M. Bocking; J.L. Crowley
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Highly localized upper mantle deformation during plate boundary initiation near the Alpine fault, New Zealand
Steven Kidder; David J. Prior; James M. Scott; Hamid Soleymani; Yilun Shao
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Articles

First U-Pb dating of fossilized soft tissue using a new approach to paleontological chronometry
Heriberto Rochín-Bañaga; Donald W. Davis; Tobias Schwennicke
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Surface-wave tomography of the Emeishan large igneous province (China): Magma storage system, hidden hotspot track, and its impact on the Capitanian mass extinction
Yiduo Liu; Lun Li; Jolante van Wijk; Aibing Li; Yuanyuan V. Fu
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Quantifying bankfull flow width using preserved bar clinoforms from fluvial strata
Evan Greenberg; Vamsi Ganti; Elizabeth Hajek
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Facies control on carbonate δ13C on the Great Bahama Bank
Emily C. Geyman; Adam C. Maloof
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Direct measurement of fungal contribution to silicate weathering rates in soil
Bastien Wild; Gwenaël Imfeld; Damien Daval
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Revisiting stepwise ocean oxygenation with authigenic barium enrichments in marine mudrocks
Guang-Yi Wei; Hong-Fei Ling; Graham A. Shields; Simon V. Hohl; Tao Yang; Yi-Bo Lin; Feifei Zhang
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Conservative transport of dissolved sulfate across the Rio Madre de Dios floodplain in Peru
Emily I. Burt; Markus Bill; Mark E. Conrad; Adan Julian Ccahuana Quispe; John N. Christensen; Robert G. Hilton; Mathieu Dellinger; A. Joshua West
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Controls on andesitic glaciovolcanism at ice-capped volcanoes from field and experimental studies
R.P. Cole; J.D.L. White; T. Dürig; R. Büttner; B. Zimanowski; M.H. Bowman; C.E. Conway; G.S. Leonard; L.R. Pure; D.B. Townsend
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How cementation and fluid flow influence slip behavior at the subduction interface
J.N. Hooker; D.M. Fisher
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Detrital chromites reveal Slave craton's missing komatiite
Rasmus Haugaard; Pedro Waterton; Luke Ootes; D. Graham Pearson; Yan Luo; Kurt Konhauser
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Mass balance controls on sediment scour and bedrock erosion in waterfall plunge pools
Joel S. Scheingross; Michael P. Lamb
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Out-of-phase Late Pleistocene glacial maxima in the Western Alps reflect past changes in North Atlantic atmospheric circulation
Natacha Gribenski; Pierre G. Valla; Frank Preusser; Thibault Roattino; Christian Crouzet; Jean-François Buoncristiani
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Raising the West: Mid-Cenozoic Colorado-plano related to subvolcanic batholith assembly in the Southern Rocky Mountains (USA)?
Peter W. Lipman
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Morphological selectivity of the Permian-Triassic ammonoid mass extinction
Xu Dai; Dieter Korn; Haijun Song
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Permafrost thaw induced abrupt changes in hydrology and carbon cycling in Lake Wudalianchi, northeastern China
Yuan Yao; Yongsong Huang; Jiaju Zhao; Li Wang; Youhua Ran; Weiguo Liu; Hai Cheng
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Anisotropy-revealed change in hydration along the Alaska subduction zone
Colton Lynner
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Erosion of the Himalaya-Karakoram recorded by Indus Fan deposits since the Oligocene
Han Feng; Huayu Lu; Barbara Carrapa; Hanzhi Zhang; Jun Chen; Ying Wang; Peter D. Clift
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Serpentinized peridotite versus thick mafic crust at the Romanche oceanic transform fault
Emma P.M. Gregory; Satish C. Singh; Milena Marjanović; Zhikai Wang
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Labyrinth patterns in Magadi (Kenya) cherts: Evidence for early formation from siliceous gels
Kennie Leet; Tim K. Lowenstein; Robin W. Renaut; R. Bernhart Owen; Andrew Cohen
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A quantification of the effect of diagenesis on the paleoredox record in mid-Proterozoic sedimentary rocks
Alec M. Hutchings; Alexandra V. Turchyn
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Long-term Aptian marine osmium isotopic record of Ontong Java Nui activity
Hironao Matsumoto; Rodolfo Coccioni; Fabrizio Frontalini; Kotaro Shirai; Luigi Jovane; Ricardo Trindade; Jairo F. Savian; Maria Luisa G. Tejada; Silvia Gardin; Junichiro Kuroda
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Forum

Redefining the age of the lower Colorado River, southwestern United States: COMMENT
Rebecca J. Dorsey; Gary J. Axen; Martin J. Grove; Bernard A. Housen; George Jefferson; Kristin McDougall; Lyndon Murray; Michael E. Oskin; Tom Peryam; Jolante W. van Wijk; Elaine K. Young
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Redefining the age of the lower Colorado River, southwestern United States: REPLY
R.S. Crow; J. Schwing; K.E. Karlstrom; M. Heizler; P.A. Pearthree; P.K. House; S. Dulin; S.U. Jänecke; M. Stelten; L.J. Crossey
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Phanerozoic variation in dolomite abundance linked to oceanic anoxia: COMMENT
J.M. Rivers; B.H. Ryan; C.J. Manche; S.E. Kaczmarek
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Phanerozoic variation in dolomite abundance linked to oceanic anoxia: COMMENT
Ashleigh v.S. Hood; Malcolm W. Wallace
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Phanerozoic variation in dolomite abundance linked to oceanic anoxia: REPLY
Mingtao Li; Paul B. Wignall; Xu Dai; Mingyi Hu; Haijun Song
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A new model for the growth of normal faults developed above pre-existing structures: COMMENT
J.L. Urai; R.E. Holdsworth; M. Kettermann
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  • Cover Image

    Cover Image

    issue cover

    COVER: A specimen of the calcifying green algae Halimeda, thought to be a key contributor to carbonate sediment on the Great Bahama Bank. See ‘Facies control on carbonate δ13C on the Great Bahama Bank’ by Geyman and Maloof, p. 1049–1054.

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  • Online ISSN 1943-2682
  • ISSN 0091-7613
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