Subduction of oceanic lithosphere in the Alps: Selective and archetypal from (slow-spreading) oceans

P Agard - Earth-Science Reviews, 2021 - Elsevier
The Alps are amongst the best subduction archives in the world, with abundant blueschists
and eclogites preserving fragments of mantle, gabbros, thinned continental margin and …

The Maira-Sampeyre and Val Grana Allochthons (south Western Alps): review and new data on the tectonometamorphic evolution of the Briançonnais distal margin

A Michard, SM Schmid, A Lahfid, M Ballèvre… - Swiss Journal of …, 2022 - Springer
Here we describe the structure, the high-pressure, low-temperature (HP-LT) metamorphism
and tectonic evolution of the Briançonnais distal margin units from the south Western Alps …

Multi-proxy evidence for subduction of the Neoproterozoic Adamastor Ocean and Wilson cycle tectonics in the South Atlantic Brasiliano Orogenic System of Western …

FA Caxito, LA Hartmann, M Heilbron… - Precambrian …, 2022 - Elsevier
Abstract Field, petrographic, geophysical, geochronological, elemental and isotopic data
support the identification of distinct components of a Wilson cycle (rift-drift-subduction …

[HTML][HTML] Kinematics and extent of the Piemont–Liguria Basin–implications for subduction processes in the Alps

E Le Breton, S Brune, K Ustaszewski, S Zahirovic… - Solid Earth, 2021 - se.copernicus.org
Assessing the size of a former ocean of which only remnants are found in mountain belts is
challenging but crucial to understanding subduction and exhumation processes. Here we …

Catastrophic slab loss in southwestern Pangea preserved in the mantle and igneous record

GM Gianni, CR Navarrete - Nature communications, 2022 - nature.com
Abstract The Choiyoi Magmatic Province represents a major episode of silicic magmatism in
southwestern Pangea in the mid-Permian-Triassic, the origin of which remains intensely …

[HTML][HTML] The Sveconorwegian orogeny–Reamalgamation of the fragmented southwestern margin of Fennoscandia

T Slagstad, M Marker, NMW Roberts, K Saalmann… - Precambrian …, 2020 - Elsevier
The Sveconorwegian orogeny encompasses magmatic, metamorphic and deformational
events between ca. 1140 and 920 Ma at the southwestern margin of Fennoscandia. In …

Pacific-type transform and convergent margins: igneous rocks, geochemical contrasts and discriminant diagrams

AV Grebennikov, AI Khanchuk - International Geology Review, 2021 - Taylor & Francis
Transform margins represent lithospheric plate boundaries with horizontal sliding of the
oceanic plate, which in time and space replaced the subduction-related convergent margins …

The syn‐rift tectono‐stratigraphic record of rifted margins (Part I): Insights from the Alpine Tethys

G Manatschal, P Chenin, JF Ghienne, C Ribes… - Basin …, 2022 - earthdoc.org
The tectono‐stratigraphic evolution of rift systems is at present poorly understood, especially
the one preceding the onset of oceanic seafloor spreading. Improving our understanding of …

Paleocene‐Eocene High‐Pressure Carbonation of Western Alps Serpentinites: Positive Feedback Between Deformation and CO2‐CH4 Fluid Ingression …

C Herviou, G Bonnet - Geochemistry, Geophysics, Geosystems, 2023 - Wiley Online Library
Meter‐to hectometer‐size horizons of carbonate‐bearing talcschists are found along or near
the contacts between the different Liguro‐Piemont subduction slices. Through mineral and …

Atypical syn-collisional wedges at thrust fronts: Their tectonic and gravity-driven development, and interpretation-related controversies

CK Morley - Earth-Science Reviews, 2024 - Elsevier
Examples of atypical syn-collisional wedges from offshore Sabah and Palawan, Indo-Burma
Ranges, Gibraltar Arc, Banda Arc resemble accretionary prisms, but formed over subducted …