Deciphering orogeny: a metamorphic perspective. Examples from European Alpine and Variscan belts: Part I: Alpine metamorphism in the western Alps. A review

JM Lardeaux - Bulletin de la Société Géologique de …, 2014 - pubs.geoscienceworld.org
In this paper we review and discuss, in a synthetic historical way, the main results obtained
on Alpine metamorphism in the western Alps. First, we describe the finite metamorphic …

The transition from Variscan collision to continental break-up in the Alps: Insights from the comparison between natural data and numerical model predictions

MI Spalla, D Zanoni, AM Marotta, G Rebay… - Geological Society …, 2014 - lyellcollection.org
Records of Variscan structural and metamorphic imprints in the Alps indicate that before
Pangaea fragmentation, the continental lithosphere was thermally and mechanically …

Integration of natural data within a numerical model of ablative subduction: a possible interpretation for the Alpine dynamics of the Austroalpine crust

M Roda, MI Spalla, AM Marotta - Journal of Metamorphic …, 2012 - Wiley Online Library
A numerical modelling approach is used to validate the physical and geological reliability of
the ablative subduction mechanism during Alpine convergence in order to interpret the …

Formation and evolution of a subduction-related mélange: The example of the Rocca Canavese Thrust Sheets (Western Alps)

M Roda, M Zucali, A Regorda, MI Spalla - GSA Bulletin, 2020 - pubs.geoscienceworld.org
Abstract In the Sesia-Lanzo Zone, Western Alps, the Rocca Canavese Thrust Sheets (RCT)
subunit is characterized by a mixture of mantle-and crust-derived lithologies, such as …

Metamorphic facies and deformation fabrics diagnostic of subduction: Insights from 2D numerical models

A Regorda, MI Spalla, M Roda… - Geochemistry …, 2021 - Wiley Online Library
We developed a 2D numerical model that simulates the evolution of a subduction in order to
analyze which different metamorphic facies and deformation fabrics can be recorded within …

Dating of ultramafic rocks from the Western Alps ophiolites discloses Late Cretaceous subduction ages in the Zermatt-Saas Zone

G Rebay, D Zanoni, A Langone, P Luoni… - Geological …, 2018 - cambridge.org
The Zermatt-Saas Zone was part of the Middle to Late Jurassic Tethyan lithosphere that
underwent oceanic metamorphism during Mesozoic time and subduction during Eocene …

[HTML][HTML] How many subductions in the Variscan orogeny? Insights from numerical models

A Regorda, JM Lardeaux, M Roda, AM Marotta… - Geoscience …, 2020 - Elsevier
We developed a 2D numerical model to simulate the evolution of two superposed ocean-
continent-ocean subduction cycles with opposite vergence, both followed by continental …

Prograde lawsonite during the flow of continental crust in the Alpine subduction: Strain vs. metamorphism partitioning, a field-analysis approach to infer …

M Zucali, MI Spalla - Journal of Structural Geology, 2011 - Elsevier
Detailed mapping of superposed fabrics and their mineral support allows for reconstruction
of the tectonometamorphic evolution of the Ivozio Complex, within the inner portion of the …

Taking advantage of petrostructural heterogeneities in subduction-collisional orogens, and effect on the scale of analysis

G Gosso, G Rebay, M Roda, MI Spalla, M Tarallo… - Periodico di …, 2015 - air.unimi.it
Since the beginning of the last century, tectonic history of polyphase metamorphic tectonites
of orogenic basement complexes is often related to primary links with metasediments, of …

[HTML][HTML] Metamorphism and linked deformation in understanding tectonic processes at varied scales

JM Lardeaux - Comptes Rendus. Géoscience, 2024 - comptes-rendus.academie-sciences …
Résumé This contribution presents a review exploring some aspects and issues
surrounding the links between metamorphism and deformation at different scales. I first …