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 …

Genesis of oceanic oxide gabbros and gabbronorites during reactive melt migration at transform walls (Doldrums Megatransform System; 7–8 N Mid-Atlantic Ridge)

V Basch, A Sanfilippo, SG Skolotnev… - Journal of …, 2022 - academic.oup.com
Abstract The Doldrums Megatransform System (~ 7–8° N, Mid-Atlantic Ridge) shows a
complex architecture including four intra-transform ridge segments bounded by five active …

Role of compaction in melt extraction and accumulation at a slow spreading center: Microstructures of olivine gabbros from the Atlantis Bank (IODP Hole U1473A …

C Ferrando, V Basch, B Ildefonse, J Deans… - Tectonophysics, 2021 - Elsevier
The exposure of gabbroic sequences at Oceanic Core Complexes (OCC) along ultraslow-to
slow-spreading ridges permits the study of the processes forming the lower oceanic crust …

[HTML][HTML] Timing and origin of the post-collisional Venda Nova and Várzea Alegre Plutons from the Araçuaí belt, Espírito Santo, Brazil

CT Onken, J Eberhard-Schmid, L Hauser, S Marioni… - Lithos, 2024 - Elsevier
Abstract The Venda Nova and Várzea Alegre Plutons in southeastern Brazil are post-
collisional complexes formed during the gravitational collapse of the Araçuaí-Ribeira …

[PDF][PDF] Tectono-magmatic evolution during the extensional phase of a Wilson Cycle: a review of the Alpine Tethys case and implications for Atlantic-type margins

G Manatschal, P Chenin, M Ulrich, B Petri… - Italian J …, 2023 - researchgate.net
Despite the recent progress in seismic imaging and dynamic modelling, the tectono-
magmatic evolution during late orogenic extension and rifting is at present little understood …

Influences of subduction derived fluids and melt in the genesis of Nidar ophiolite peridotites, Ladakh Himalaya, India: Evidence from mineralogy, PGE and Nd isotopic …

R Nayak, D Pal, SS Chinnasamy, M Satyanarayanan… - Geochemistry, 2023 - Elsevier
The Nidar ophiolite is one of the well-preserved and almost complete ophiolite sections of
the Neo-Tethyan oceanic lithosphere, obducted along the continental margin between the …

Comparative analysis of the sedimentary cover units of the Jurassic Western Tethys ophiolites in the Northern Apennines and Western Alps (Italy): Processes of the …

A Festa, F Meneghini, G Balestro… - The Journal of …, 2021 - journals.uchicago.edu
The Jurassic ophiolites in the Northern Apennines and the Western Alps represent fossil mid-
ocean ridge (MOR) oceanic lithosphere that formed in the Mesozoic Ligurian-Piedmont …

Multi-stage reactive formation of troctolites in slow-spreading oceanic lithosphere (Erro–Tobbio, Italy): a combined field and petrochemical study

V Basch, E Rampone, L Crispini, C Ferrando… - Journal of …, 2019 - academic.oup.com
Many recent studies have investigated the replacive formation of troctolites from mantle
protoliths and the compositional evolution of the percolating melt during melt–rock …

Ligurian pyroxenite-peridotite sequences (Italy) and the role of melt-rock reaction in creating enriched-MORB mantle sources

G Borghini, E Rampone, A Zanetti, C Class… - Chemical …, 2020 - Elsevier
Deep melt intrusion and melt-peridotite interaction may introduce small-scale heterogeneity
in the MORB mantle. These processes generate pyroxenite-bearing veined mantle that …

The heterogeneous Tethyan oceanic lithosphere of the Alpine ophiolites

E Rampone, A Sanfilippo - Elements: An International …, 2021 - pubs.geoscienceworld.org
The Alpine–Apennine ophiolites are lithospheric remnants of the Jurassic Alpine Tethys
Ocean. They predominantly consist of exhumed mantle peridotites with lesser gabbroic and …