Synthesis of oceanic crustal structure from two‐dimensional seismic profiles

GL Christeson, JA Goff, RS Reece - Reviews of Geophysics, 2019 - Wiley Online Library
We present a new synthesis of oceanic crustal structure from two‐dimensional seismic
profiles to explore differences related to spreading rate and age. Primary results are as …

Tectonic significance of serpentinites

S Guillot, S Schwartz, B Reynard, P Agard, C Prigent - Tectonophysics, 2015 - Elsevier
At plate boundaries, where deformation is localized along centimetre-to kilometre-scale
shear zones, the influence of serpentinite on tectonic processes is linked to its unique …

[HTML][HTML] Stagnant lids and mantle overturns: Implications for Archaean tectonics, magmagenesis, crustal growth, mantle evolution, and the start of plate tectonics

JH Bédard - Geoscience Frontiers, 2018 - Elsevier
The lower plate is the dominant agent in modern convergent margins characterized by
active subduction, as negatively buoyant oceanic lithosphere sinks into the asthenosphere …

[图书][B] An introduction to seismology, earthquakes, and earth structure

S Stein, M Wysession - 2009 - books.google.com
An Introduction to Seismology, Earthquakes and Earth Structures is an introduction to
seismology and its role in the earth sciences, and is written for advanced undergraduate and …

Mid‐ocean ridge magma chambers

JM Sinton, RS Detrick - Journal of Geophysical Research: Solid …, 1992 - Wiley Online Library
Geophysical evidence precludes the existence of a large, mainly molten magma chamber
beneath portions of the East Pacific Rise (EPR). A reasonable model, consistent with these …

Subseafloor processes in mid-ocean ridge hydrothennal systems

JC Alt - Geophysical monograph series, 1995 - ui.adsabs.harvard.edu
Convective circulation of seawater through oceanic crust at mid-ocean ridges (MOR) and on
ridge flanks has wide-ranging effects on heat transport, the chemical and isotopic …

Emplacement of mantle rocks in the seafloor at mid‐ocean ridges

M Cannat - Journal of Geophysical Research: Solid Earth, 1993 - Wiley Online Library
This paper discusses the geological and geophysical data available on mid‐ocean ridges
with outcrops of serpentinized mantle peridotites, with the objective of better constraining the …

Megamullions and mullion structure defining oceanic metamorphic core complexes on the Mid‐Atlantic Ridge

BE Tucholke, J Lin, MC Kleinrock - Journal of Geophysical …, 1998 - Wiley Online Library
In a study of geological and geophysical data from the Mid‐Atlantic Ridge, we have
identified 17 large, domed edifices (megamullions) that have surfaces corrugated by …

The genesis of oceanic crust: Magma injection, hydrothermal circulation, and crustal flow

JP Morgan, YJ Chen - Journal of Geophysical Research: Solid …, 1993 - Wiley Online Library
In this study we construct a thermal and mechanical model for the genesis of oceanic crust.
Magma is halted in its ascent within the oceanic crust when it reaches a freezing horizon …

Physical and chemical processes of seafloor mineralization at mid-ocean ridges

MD Hannington, IR Jonasson… - Geophysical …, 1995 - ui.adsabs.harvard.edu
Seafloor hydrothermal activity at mid-ocean ridges has a major impact on the chemistry of
the oceans [Edmond et al., 1979] and has been responsible for extensive alteration of …