Results 21 to 30 of about 6,228 (276)

Mangarara Formation: exhumed remnants of a middle Miocene, temperate carbonate, submarine channel-fan system on the eastern margin of Taranaki Basin, New Zealand [PDF]

open access: yes, 2009
The middle Miocene Mangarara Formation is a thin (1–60 m), laterally discontinuous unit of moderately to highly calcareous (40–90%) facies of sandy to pure limestone, bioclastic sandstone, and conglomerate that crops out in a few valleys in North ...
Armstrong BD   +25 more
core   +2 more sources

Facies models of the Achimov Formation of East-Urengoiskoe license as the basis for optimizing exploration and field development patterns

open access: yesGeoresursy, 2020
The results of sedimentological core analysis of the Achimov Formation (Upper Valanginian, Lower Cretaceous) confirm that it was formed by higher efficiency systems of submarine fans in (relatively) deep marine basin.
Alena V. Khramtsova   +6 more
doaj   +1 more source

Turbidites, Topography and Tectonics: Evolution of submarine channel-lobe systems in the salt-influenced Kwanza Basin, offshore Angola [PDF]

open access: yesBasin Research, 2020
Abstract Understanding the evolution of submarine channel‐lobe systems on salt‐influenced slopes is challenging as these systems react to subtle, syn‐depositional changes in sea‐floor topography. The impact of large blocking structures on individual deep‐water systems is well documented, but our understanding of the spatial and ...
Danielle M. Howlett   +4 more
openaire   +6 more sources

Submarine channel and lobe hidden inside mass-transport deposits in the northern Gulf of Mexico

open access: yesResults in Geophysical Sciences, 2021
Abstract Despite numerous subsurface studies of mass-transport deposits (MTDs) using seismic data, internal characters of MTDs at the seismic scale are still not well understood, largely because of the limitation of seismic resolution. This study investigates Miocene-Pliocene MTDs in an understudied, hydrocarbon-rich region of the northern Gulf of ...
Michael R. Arthur, M. Royhan Gani
openaire   +1 more source

Submarine fans: A critical retrospective (1950–2015)

open access: yesJournal of Palaeogeography, 2016
When we look back the contributions on submarine fans during the past 65 years (1950–2015), the empirical data on 21 modern submarine fans and 10 ancient deep-water systems, published by the results of the First COMFAN (Committee on FANs) Meeting (Bouma ...
G. Shanmugam
doaj   +1 more source

Development and Emplacement of Ana Slide, Eivissa Channel, Western Mediterranean Sea

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Submarine landslides can destroy seafloor infrastructures and generate devastating tsunamis. In spite of decades of research into the functioning of submarine landslides there are still numerous open questions, in particular how different phases of ...
Thore F. Sager   +6 more
doaj   +1 more source

Substrate Entrainment, Depositional Relief, and Sediment Capture: Impact of a Submarine Landslide on Flow Process and Sediment Supply

open access: yesFrontiers in Earth Science, 2021
Submarine landslides can generate complicated patterns of seafloor relief that influence subsequent flow behaviour and sediment dispersal patterns. In subsurface studies, the term mass transport deposits (MTDs) is commonly used and covers a range of ...
A. Martínez-Doñate   +10 more
doaj   +1 more source

The Carboniferous Southern Pennine Basin, UK [PDF]

open access: yes, 2014
Many of the Carboniferous outcrops located in the Derbyshire region of the Peak District National Park, UK, have provided sites for both significant and pioneering research relating to the clastic sedimentology of marine palaeoenvironments, particularly ...
Mountney, NP, Pringle, JK, Southern, SJ
core   +4 more sources

Be concrete to be comprehended:consistent imageability effects in semantic dementia for nouns, verbs, synonyms and associates [PDF]

open access: yes, 2013
There are two contrasting views on the nature of comprehension impairment in semantic dementia: (a) that it stems from degradation of a pan-modal " hub" that represents core conceptual knowledge or (b) that it results from degradation of modality ...
Hoffman, Paul   +2 more
core   +2 more sources

Sedimentologic and volcanologic investigation of the deep tyrrhenian sea: preliminary result of cruise VST02

open access: yesAnnals of Geophysics, 2006
The VST02 cruise carried out in the summer of 2002 was focused at sedimentologic and volcanologic researches over selected areas of the deep portion of the Tyrrhenian sea.
A. Bertagnini   +7 more
doaj   +1 more source

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