AbstractSeafloor topography can affect turbidity current dynamics on deep‐water slopes, significantly influencing the dispersal of sediment. Despite the common occurrence of topographic complexity, there are few detailed investigations of topographic interactions and their effect on downslope flow evolution in intraslope environments.
Rebecca G. Englert +6 more
openaire +4 more sources
Extension and inversion of salt-bearing rift systems [PDF]
We used physical models to investigate the structural evolution of segmented extensional rifts containing syn-rift evaporites and their subsequent inversion. An early stage of extension generated structural topography consisting of a series of en-échelon
T. P. Dooley, M. R. Hudec
doaj +1 more source
Rising and falling diapirs, shifting depocenters, and flap overturning in the Cretaceous Sopeira and Sant Gervàs subbasins (Ribagorça Basin, southern Pyrenees) [PDF]
The halokinetic structure of inverted salt-related continental margins is frequently obliterated by compressional overprinting. The Cretaceous Sopeira and Sant Gervàs subbasins of the Ribagorça Basin (south central Pyrenees) show evidence of salt-related
Ardèvol I Oró, Lluís +3 more
core +5 more sources
The northern margin of the Organyà basin (Southern Pyrenees) has a complex structure in which syn-rift Lower Cretaceous carbonates flank a wide Keuper evaporite province, featuring the leading edges of the basement-involved thrust sheets of the Pyrenean ...
Burrel Laura +3 more
doaj +1 more source
Forward Modelling for Structural Stratigraphic Analysis, Offshore Sureste Basin, Mexico
The stratal architecture of deep-water minibasins is dominantly controlled by the interplay of two factors, structure growth and sediment supply. In this paper we explore the utility of a reduced-complexity, fast computational method (Onlapse-2D) to ...
Donald N. Christie +3 more
doaj +1 more source
Minibasin depocentre migration during diachronous salt welding, offshore Angola [PDF]
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
The Stratigraphic Record of Minibasin Subsidence, Precaspian Basin, Kazakhstan
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
Stratigraphic variations control deformation patterns in evaporite basins : Messinian examples, onshore and offshore Sicily (Italy) [PDF]
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
Kinematics of regional salt flow in the northern Gulf of Mexico [PDF]
International audienceThe kinematics of regional-scale salt flow in the northern Gulf of Mexico is analysed using: (i) a map of shelf-break contours at the termination of successive depositional episodes; (ii) the location and geometry of large-scale ...
Brun, Jean-Pierre, Fort, Xavier
core +3 more sources
Diapiric growth within an Early Jurassic rift basin: The Tazoult salt wall (central High Atlas, Morocco) [PDF]
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

