Results 1 to 10 of about 113,704 (248)

Recycled arc mantle recovered from the Mid-Atlantic Ridge [PDF]

open access: yesNature Communications, 2020
Plate tectonics necessitates mantle recycling throughout Earth’s history, yet direct geochemical evidence for mantle reprocessing remains elusive. Here, the authors present evidence of recycled supra-subduction zone mantle wedge peridotite dredged from ...
B. M. Urann   +3 more
doaj   +5 more sources

Dense cold‐water coral garden of Paragorgia johnsoni suggests the importance of the Mid‐Atlantic Ridge for deep‐sea biodiversity [PDF]

open access: yesEcology and Evolution, 2021
Mid‐ocean ridges generate a myriad of physical oceanographic processes that favor the supply of food and nutrients to suspension‐ and filter‐feeding organisms, such as cold‐water corals and deep‐sea sponges.
Telmo Morato   +11 more
doaj   +2 more sources

Feeding ecology of Coryphaenoides rupestris from the mid-Atlantic Ridge. [PDF]

open access: yesPLoS ONE, 2010
The Macrourid fish roundnose grenadier, Coryphaenoides rupestris, is one of the most common benthopelagic fishes on the northern mid-Atlantic Ridge.
Odd Aksel Bergstad   +3 more
doaj   +8 more sources

Cephalopods of the northern Mid-Atlantic Ridge [PDF]

open access: yesMarine Biology Research, 2009
A two-leg cruise of R/V G. O. Sars in summer of 2004 along the Mid-Atlantic Ridge explored the diversity and distribution patterns of pelagic and non-hydrothermal bottom communities in the vicinity of the northern Mid-Atlantic Ridge.
Piatkowski, Uwe   +2 more
core   +3 more sources

Volcanic Geological Sites in UGGp European Geoparks: Special Issue [PDF]

open access: yesGeoconservation Research, 2023
In this Special Issue, we present 11 of the 15 geoparks that show key aspects of the past and current volcanic development of Europe. The sites include currently active locations along the mid-Atlantic ridge, from the Canary Islands and the Azores in the
João Carlos Nunes, Michael Benton
doaj   +1 more source

Seismic evidence for uniform crustal accretion along slow-spreading ridges in the equatorial Atlantic Ocean

open access: yesNature Communications, 2022
Uniform magmatic crust formed at the Mid-Atlantic Ridge in the equatorial Atlantic Ocean reveals a two-dimensional mantle upwelling facilitated by the large transform faults and the high concentration of volatiles in the primitive melt in the mantle.
Zhikai Wang, Satish C. Singh
doaj   +1 more source

Seismic Attenuation at the Equatorial Mid‐Atlantic Ridge Constrained by Local Rayleigh Wave Analysis From the PI‐LAB Experiment

open access: yesGeochemistry, Geophysics, Geosystems, 2021
The ocean lithosphere represents a simple realisation of the tectonic plate, offering a unique opportunity to better understand its physical and chemical properties in relationship to those of the underlying asthenosphere.
Utpal Saikia   +3 more
doaj   +1 more source

Trace Element Evidence of Subduction-Modified Mantle Material in South Mid-Atlantic Ridge 18–21°S Upper Mantle

open access: yesJournal of Marine Science and Engineering, 2023
Mid-ocean ridge basalts (MORBs), produced at mid-ocean ridge where the continents and subduction zones are distant, are the product of partial melting of the upper mantle and their chemical composition can provide information about the mantle itself. The
Tianxiao Ji, Zhigang Zeng
doaj   +1 more source

Fast northward energy transfer in the Atlantic due to Agulhas rings [PDF]

open access: yes, 2007
The adiabatic transit time of wave energy radiated by an Agulhas ring released in the South Atlantic Ocean to the North Atlantic Ocean is investigated in a two-layer ocean model.
Anderson   +40 more
core   +1 more source

Mid-Ocean Ridge and Storm Enhanced Mixing in the Central South Atlantic Thermocline

open access: yesFrontiers in Marine Science, 2022
We investigate the spatial distribution of diapycnal mixing and its drivers in the central South Atlantic thermocline between the Rio-Grande Rise to the Mid-Atlantic Ridge.
Jingxuan Wei   +2 more
doaj   +1 more source

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