A parametric 3D geological modeling method considering stratigraphic interface topology optimization and coding expert knowledge

M Lyu, B Ren, B Wu, D Tong, S Ge, S Han - Engineering Geology, 2021 - Elsevier
Parametric 3D geological modeling facilitates the efficient updating of geological models. A
comprehensive review of existing geological modeling methods reveals that two critical …

The Stavelot-Venn Massif (Ardenne, Belgium), a rift shoulder basin ripped off the West African craton: Cartography, stratigraphy, sedimentology, new U-Pb on zircon …

A Herbosch, JP Liégeois, A Gärtner, M Hofmann… - Earth-Science …, 2020 - Elsevier
Abstract The Stavelot-Venn Massif (SVM) is the major Cambrian-Ordovician inlier of the
Ardenne Allochthon (Southern Belgium). The SVM belongs to the Avalonian microcontinent …

An updated crustal thickness map of central South America based on receiver function measurements in the region of the Chaco, Pantanal, and Paraná Basins …

C Rivadeneyra‐Vera, M Bianchi… - Journal of …, 2019 - Wiley Online Library
Previous compilation of crustal structure in South America had large unsampled areas
including the thin crust in the Sub‐Andean lowlands, largely estimated by gravity data, and …

Detailed Structure of the Subducted Nazca Slab into the Lower Mantle Derived From Continent‐Scale Teleseismic P Wave Tomography

DE Portner, EE Rodríguez, S Beck… - Journal of …, 2020 - Wiley Online Library
Abstract Nazca subduction beneath South America is one of our best modern examples of
long‐lived ocean‐continent subduction on the planet, serving as a foundation for our …

Regional geophysics of the Caribbean and northern South America: Implications for tectonics

CV Barrera‐Lopez, WD Mooney… - Geochemistry …, 2022 - Wiley Online Library
The Caribbean plate is an enclosed oceanic basin whose formation and evolution are
controversial. In the most commonly accepted model, the Caribbean plate is mainly …

Unraveling Precambrian cratonic roots beneath South America: A contribution from surface wave tomography

AVS Nascimento, GS França, CAM Chaves… - Tectonophysics, 2024 - Elsevier
We examine some aspects of the tectonic evolution of Precambrian cratonic roots beneath
South America based on lithospheric distribution of shear-wave velocities. We derive our …

[HTML][HTML] Gold in paleoproterozoic (2.1 to 1.77 Ga) continental magmatic arcs at the Tapajós and Juruena mineral provinces (amazonian craton, Brazil): a new frontier …

C Juliani, R Rodrigues de Assis… - Minerals, 2021 - mdpi.com
This review paper aims to integrate geological, tectonic and metallogenetic data, including
new data, and propose a regional model for the gold (and base metal) mineralization in the …

The Neoproterozoic basement of the Parnaíba Basin (NE Brazil) from combined geophysical-geological analysis: A missing piece of the western Gondwana puzzle

A Porto, C Carvalho, C Lima, M Heilbron, F Caxito… - Precambrian …, 2022 - Elsevier
A regional Pre-Silurian unconformity marks the erosive planar base of the Phanerozoic
Parnaíba Basin (PB), and indistinctly truncates key tectonic units for the understanding of the …

Archean crust and metallogenic zones in the Amazonian Craton sensed by satellite gravity data

JG Motta, CR Souza Filho, EJM Carranza… - Scientific reports, 2019 - nature.com
The formation of ore deposits has been extensively studied from a shallow crust perspective.
In contrast, the association of mineral systems with deep crustal structure of their host …

Mantle dynamics of the Andean Subduction Zone from continent-scale teleseismic S-wave tomography

EE Rodríguez, DE Portner, SL Beck… - Geophysical Journal …, 2021 - academic.oup.com
SUMMARY The Andean Subduction Zone is one of the longest continuous subduction
zones on Earth. The relative simplicity of the two-plate system has makes it an ideal natural …