Results 101 to 110 of about 3,841 (247)

Textural characteristics and facies of sand-rich contourite depositional systems [PDF]

open access: yes, 2018
Brackenridge, Rachel E. ... et al.-- 30 pages, 14 figures, 2 tablesThis work presents a detailed study of CONTOURIBER and Integrated Ocean Drilling Program 339 sediment data targeting sand‐rich contourites in the Eastern Gulf of Cadiz.
Akhmetzhanov   +86 more
core   +1 more source

3‐D Seismic Investigation of a Gas Hydrate and Fluid Flow System on an Active Mid‐Ocean Ridge; Svyatogor Ridge, Fram Strait

open access: yesGeochemistry, Geophysics, Geosystems, 2018
Tectonic settings play a large role in the development of fluid flow pathways for gas migrating through sedimentary strata. Gas hydrate systems worldwide are located on either the slopes of passive continental margins, often in large contourite deposits,
Kate A. Waghorn   +3 more
doaj   +1 more source

Contourites and associated sediments controlled by deep-water circulation processes:State-of-the-art and future considerations [PDF]

open access: yes, 2014
The contourite paradigm was conceived a few decades ago, yet there remains a need to establish a sound connection between contourite deposits, basin evolution and oceanographic processes.
Hernández-Molina, F. Javier   +3 more
core   +2 more sources

The role of Internal Solitary Waves on deep-water sedimentary processes. The case of up-slope migrating sediment waves off the Messina Strait [PDF]

open access: yes, 2016
Subaqueous, asymmetric sand waves are typically observed in marine channel/canyon systems, tidal environments, and continental slopes exposed to strong currents, where they are formed by current shear resulting from a dominant unidirectional flow ...
Casalbore, Daniele   +8 more
core   +2 more sources

Progress in marine geoconservation in Scotland’s seas : assessment of key interests and their contribution to Marine Protected Area network planning [PDF]

open access: yes, 2016
This study was part-funded by Marine Scotland and was undertaken as part of the Scottish Marine Protected Areas (MPA) Programme, a joint initiative between Marine Scotland, Historic Scotland, Scottish Natural Heritage (SNH) and the Joint Nature ...
Brooks, Anthony J.   +7 more
core   +1 more source

Onset of North Atlantic Deep Water production coincident with inception of the Cenozoic global cooling trend : comment [PDF]

open access: yes, 2013
Hohbein et al. (2012) propose an early Mid-Eocene onset of North Atlantic Deep Water (NADW) production by interpreting a mounded deposit at the south-west end of the Faroe-Shetland Basin (FSB) as a contourite drift, which they term the ‘Judd Falls Drift (
Johnson, Howard   +5 more
core   +2 more sources

Impact of Tectonic, Glacial and Contour Current Processes on the Late Cenozoic Sedimentary Development of the Southeast Greenland Margin

open access: yesGeosciences, 2019
To understand the geomorphological contrast between the northern and southern parts of the Southeast Greenland margin with its marked differences in sedimentary regime, bathymetric and seismic reflection, data have been compiled and analysed.
Katrien An Heirman   +2 more
doaj   +1 more source

Distinct expressions of the BSR using various frequencies offshore Uruguay and its correspondence with the gas hydrate stability zone [PDF]

open access: yes, 2011
At the Uruguayan continental margin, seismic evidence for the occurrence of gas hydrate has been identified based on the presence of BSRs in densely spaced 2D reflection seismic sections from different surveys.
de Santa Ana, Héctor   +5 more
core  

Climate-controlled submarine landslides on the Antarctic continental margin. [PDF]

open access: yesNat Commun, 2023
Gales JA   +18 more
europepmc   +1 more source

Major tunnel valleys and sedimentation changes document extensive Early Pleistocene glaciations of the Barents Sea

open access: yesCommunications Earth & Environment
Sedimentary records of Early Pleistocene (~2.6–0.8 Ma) glaciations are sparse on shelves, yet trough mouth fans on adjacent continental slopes provide a continuous record of ice-sheet and climate development throughout the Quaternary.
Benjamin Bellwald   +6 more
doaj   +1 more source

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