Harry Hess and sea-floor spreading [PDF]
Harry Hess's hypothesis of sea-floor spreading brought together his long-standing interests in island arcs, oceanic topography, and the oceanic crust. The one unique feature of Hess's hypothesis was the origin of the oceanic crust as a hydration rind on ...
Allwardt, Alan O.
core
The break-up of continents and the formation of new ocean basins
Rifted continental margins are the product of stretching, thinning and ultimate break-up of a continental plate into smaller fragments, and the rocks lying beneath them store a record of this rifting process.
Minshull, T.A.
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An assessment of bottom current controlled sedimentation in Pacific Ocean abyssal environments [PDF]
The effect of the circulation of polar-sourced dense waters on the deep seafloor is still largely unknown. This paper presents multibeam bathymetric evidence for the existence of present-day contourite drifts on the central Pacific ocean at depths ...
De Bruycker, Wouter +2 more
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Abiotic formation of condensed carbonaceous matter in the hydrating oceanic crust
Thermodynamic calculations suggest that condensed carbonaceous matter should be the dominant product of abiotic organic synthesis during serpentinization of the oceanic crust at Mid-Ocean Ridges.
Marie Catherine Sforna +5 more
doaj +1 more source
Hydrothermal activity and magma genesis along a propagating back-arc basin: Valu Fa Ridge (southern Lau Basin) [PDF]
Valu Fa Ridge is an intraoceanic back-arc spreading center located at the southern prolongation of the Lau basin. Bathymetric observations as well as detailed sampling have been carried out along the spreading axis in order to trace hydrothermal and ...
Fretzdorff, S. +5 more
core +1 more source
Note on the redistribution and dissipation of tidal energy over mid-ocean ridges [PDF]
The redistribution and dissipation of internal wave energy arising from the conversion at mid-ocean ridges of the barotropic tide is studied in a set of numerical experiments.
Xinfeng Liang, Carl Wunsch
doaj +1 more source
Morphology and tectonics of the Mid-Atlantic Ridge, 7°–12°S
We present swath bathymetric, gravity, and magnetic data from the Mid-Atlantic Ridge between the Ascension and the Bode Verde fracture zones, where significant ridge–hot spot interaction has been inferred.
Bijwaard +56 more
core +1 more source
Vortices near barriers with multiple gaps [PDF]
Two models are presented for the motion of vortices near gaps in infinitely long barriers. The first model considers a line vortex for which the exact nonlinear trajectories satisfying the governing two-dimensional Euler equations are obtained ...
Johnson, ER, McDonald, NR
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Origen del Alineamiento Submarino de Pascua: morfología y lineamientos estructurales [PDF]
Indexación: Web of Science; Scielo.ABSTRACT. The Easter submarine alignment corresponds to a sequence of seamounts and oceanic islands which runs from the Ahu-Umu volcanic fields in the west to its intersection with the Nazca Ridge in the east, with a ...
Díaz, Juan +2 more
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Geochemistry of mafic extrusive lavas in the Bayankhongor Ophiolite, Mongolia
This study presents new geochemical data on pillow lavas from the Bayankhongor Ophiolite in western Mongolia, revealing compositions that range from sub-alkaline to alkaline basalts.
Bayarmaa Batsukh +4 more
doaj +1 more source

