Contourite and mixed turbidite-contourite systems in the Mozambique Channel (SW Indian Ocean): link between geometry, sediment characteristics and modelled …

E Miramontes, A Thiéblemont, N Babonneau… - Marine Geology, 2021 - Elsevier
Oceanic currents can profoundly reshape the seafloor and even modify the characteristics of
turbidite systems. Multiple erosional and depositional features directly formed by bottom …

Composition and vertical distribution of organic matter in Central Indian Ocean sediment cores

S Thalayappil, MN Mullungal, S Peediyakkathodi… - Scientific Reports, 2024 - nature.com
This study aimed to investigate the quality and quantity of organic matter (OM) using
biochemical components (protein, carbohydrate and lipids) in the sediment cores collected …

The segmented Zambezi sedimentary system from source to sink: 1. Sand petrology and heavy minerals

E Garzanti, G Pastore, A Resentini… - The Journal of …, 2021 - journals.uchicago.edu
Abstract The Zambezi River rises at the center of southern Africa, flows across the low-relief
Kalahari Plateau, meets Karoo basalt, plunges into Victoria Falls, follows along Karoo rifts …

From Patagonia to Río de la Plata: Multistep long‐distance littoral transport of Andean volcaniclastic sand along the Argentine passive margin

E Garzanti, M Limonta, G Vezzoli, N Sosa - Sedimentology, 2021 - Wiley Online Library
Large sediment masses are transferred over many hundreds of kilometres along the coast of
passive continental margins worldwide. The relevance of such a phenomenon for source‐to …

The Congo deep-sea fan: Mineralogical, REE, and Nd-isotope variability in quartzose passive-margin sand

E Garzanti, G Bayon, B Dennielou… - Journal of …, 2021 - pubs.geoscienceworld.org
The Congo deep-sea fan, the largest on Earth fed entirely with anorogenic detritus, is
characterized by quartzose to pure quartzose sand, reflecting multiple recycling coupled …

Sedimentology and distribution of late quaternary calciturbidites and calcidebrites in the Mozambique Channel (Southwest Indian Ocean)

JW Counts, SJ Jorry, N Vazquez-Riveiros, LA Amy… - Facies, 2021 - Springer
Submarine gravity flow processes on carbonate platform slopes can lead to the deposition of
calciturbidite and calcidebrite beds on the adjacent deep-water seafloor. Such deposits …

The Zambezi deep-sea fan: mineralogical, REE, Zr/Hf, Nd-isotope, and zircon-age variability in feldspar-rich passive-margin turbidites

E Garzanti, G Bayon, P Vermeesch… - Journal of …, 2022 - pubs.geoscienceworld.org
We here present the first comprehensive provenance study of the Zambezi deep-sea fan,
based on integrated petrographic, heavy-mineral, elemental-geochemistry, isotope …

Study on the Construction of 3D Geological Model of Quaternary Loose Sedimentary Strata Based on the Global Stratigraphic Discrete Points

J Zhu, Y Lu, G Zhang, X Zhou, G Ji - Water, 2022 - mdpi.com
Accurately depicting the spatial structure characteristics of Quaternary loose sedimentary
strata is not only of great significance for the research of Quaternary geological evolution …

Insight into contrasting patterns of sedimentation from shelf edge to base-of-slope on the Mozambique-Zambezi margin (17° 30′ S-20° S) during the last 40 ka

B Dennielou, IH Guambe, CP Matsena, JA Mugabe… - Marine Geology, 2022 - Elsevier
The pattern of sediment dispersal and the location of sediment depocentres on continental
margins can be very complex in both space and time. We aim at investigating how …

Sedimentary evolution and effects of structural controls on the development of the Zambezi mixed turbidite-contourite system (Mozambique Channel, Southwest Indian …

R Fierens, L Droz, G Jouet, M Rabineau… - Marine and Petroleum …, 2022 - Elsevier
High-resolution multichannel seismic reflection data that spans significant parts of the
Mozambique margin offshore the Zambezi River permits the study of the Oligocene to …