Results 11 to 20 of about 663 (130)

Principles of Shortening in Salt Basins Containing Isolated Minibasins

open access: yesBasin Research, 2021
Shortening styles in salt-influenced basins can vary markedly, with the volume and distribution of salt prior to shortening being a key control. Here we use a suite of physical models to examine styles of thin-skinned regional shortening in settings where the pre-shortening structure comprised minibasins surrounded by salt (‘isolated-minibasin ...
Oliver B. Duffy   +5 more
openaire   +2 more sources

Minibasin depocentre migration during diachronous salt welding, offshore Angola [PDF]

open access: yesBasin Research, 2019
Abstract Salt tectonics is an important part of the geological evolution of many continental margins, yet the four‐dimensional evolution of the minibasins, the fundamental building block of these and many other salt basins, remains poorly understood.
Ge, Zhiyuan   +5 more
openaire   +5 more sources

Mass transport deposits in deep-water minibasins: Outcropping examples from the minibasins adjacent to the Bakio salt wall (Basque Country, Northern Spain)

open access: yesMarine and Petroleum Geology, 2021
Abstract Recent subsurface studies show that mass-transport deposits (MTDs) in salt-controlled basins may correspond to local or regional bodies induced by either regional tectonics, or diapir growth. These MTDs are commonly considered as muddy bodies but they may alternatively incorporate a high amount of clasts and reworked beds with good reservoir
Poprawski, Yohann   +3 more
openaire   +3 more sources

Sedimentology, depositional environments and significance of an Ediacaran salt-withdrawal minibasin, Billy Springs Formation, Flinders Ranges, South Australia [PDF]

open access: yes, 2016
Accepted manuscript online: 29 OCT 2015The late Ediacaran Billy Springs Formation is a little-studied, mudstone-dominated unit deposited in the Adelaide Rift Complex of South Australia.
Amos, K., Counts, J.
core   +2 more sources

The Stratigraphic Record of Minibasin Subsidence, Precaspian Basin, Kazakhstan

open access: yesBasin Research, 2019
AbstractMinibasins are fundamental components of many salt‐bearing sedimentary basins, where they may host large volumes of hydrocarbons. Although we understand the basic mechanics governing their subsidence, we know surprisingly little of how minibasins subside in three‐dimensions over geological timescales, or what controls such variability.
Berg, George   +6 more
openaire   +4 more sources

Present-day stress orientations and tectonic provinces of the NW Borneo collisional margin [PDF]

open access: yes, 2010
Extent: 15p.Borehole failure observed on image and dipmeter logs from 55 petroleum wells across the NW Borneo collisional margin were used to determine maximum horizontal stress (σH) orientations; combined with seismic and outcrop data, they define seven
Agostinelli   +73 more
core   +2 more sources

Stratigraphic variations control deformation patterns in evaporite basins : Messinian examples, onshore and offshore Sicily (Italy) [PDF]

open access: yes, 2014
Acknowledgements and Funding We are grateful to Ente Minerario Siciliano and Italkali for the provision of extensive subsurface data from Realmonte, Corvillo and Mandre areas. We thank F. Peel and an anonymous referee for comments.
Butler, Robert W. H.   +3 more
core   +1 more source

Three-dimensional evolution of salt-controlled minibasins: Interactions, folding and megaflap development [PDF]

open access: yesAAPG Bulletin, 2016
A megaflap, or an overturned, folded, sedimentary-basin edge, is a classic feature of salt-controlled basins, formed during the inception of salt allochthony. To illustrate the relative importance of the balance between salt and sediment inputs, basin rheology, and tectonism resulting from basin interactions in the development of megaflaps, a set of ...
Callot, Jean-paul   +4 more
openaire   +2 more sources

Deterioração físico-conservacionista da microbacia hidrográfica do riacho Paus Brancos, Campina Grande, PB Deterioration of the physical conservation of the microbasin of Paus Brancos Stream, Campina Grande, PB, Brazil

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
O presente trabalho foi realizado na microbacia do Riacho Paus Brancos, Campina Grande, PB, no semi-árido paraibano, e consistiu na realização do diagnóstico da deterioração físico-conservacionista.
José G. de V. Baracuhy   +6 more
doaj   +1 more source

Diapiric growth within an Early Jurassic rift basin: The Tazoult salt wall (central High Atlas, Morocco) [PDF]

open access: yes, 2017
The central High Atlas (Morocco) constitutes a diapiric province that hosts a complex array of elongated diapirs and minibasins that formed during the Lower Jurassic rift of the Atlas Basin.
Baqués, Vinyet   +12 more
core   +1 more source

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