Results 1 to 10 of about 7,142 (220)

The Variscan evolution in the External massifs of the Alps and place in their Variscan framework [PDF]

open access: yesComptes Rendus - Geoscience, 2009
In the general discussion on the Variscan evolution of central Europe the pre-Mesozoic basement of the Alps is, in many cases, only included with hesitation.
Jürgen F Von Raumer, François Bussy
exaly   +5 more sources

Alpine, Variscan, eo-Variscan belts: comparison between hot and cold orogens from the examples of French segments [PDF]

open access: yesComptes Rendus. Géoscience, 2023
The Cenozoic Alpine, and Paleozoic Variscan and eo-Variscan collisional belts are compared in the framework of the Wilson cycle considering differences between cold and hot orogens. The W.
Faure, Michel
doaj   +2 more sources

On the Upper Ordovician unconformity in the Pyrenees: New evidence from the La Cerdanya area [PDF]

open access: yesGeologica Acta, 2007
In recent years, contradictory reports about whether or not an unconformity exists at the base of the Upper Ordovician succession of the Pyrenees have been made.
J.M. Casas, Ó. Fernández
doaj   +2 more sources

Metamorphic Remnants of the Variscan Orogeny across the Alps and Their Tectonic Significance

open access: yesGeosciences (Switzerland), 2023
Lithospheric slices preserving pre-Alpine metamorphic imprints are widely described in the Alps. The Variscan parageneses recorded in continental, oceanic, and mantle rocks suggest a heterogeneous metamorphic evolution across the Alpine domains.
Manuel Roda   +2 more
exaly   +3 more sources

Geology and structure of the Serre Massif upper crust: a look in to the late-Variscan strike–slip kinematics of the Southern European Variscan chain

open access: yesJournal of Maps, 2022
A new geological-structural map of the southern Serre Massif (SM), in the south-central part of the Calabrian-Peloritani-Orogen (CPO), is provided. CPO is a ribbon-like microplates puzzle, originally belonging to the southern European Variscan Belt and ...
G. Ortolano   +8 more
doaj   +2 more sources

Structural map of Variscan northern Sardinia (Italy) [PDF]

open access: yesJournal of Maps, 2015
In this paper, we present a geological structural map (1:100,000 scale, ∼2300 km2 surface area) of the Variscan basement of northern Sardinia. The map integrates field structural analysis, extensive gamma-ray spectrometry, and high-resolution ELA-ICP-MS ...
Leonardo Casini   +2 more
exaly   +3 more sources

Gondwana-derived microcontinents — the constituents of the Variscan and Alpine collisional orogens [PDF]

open access: yesTectonophysics, 2003
The European Variscan and Alpine mountain chains are collisional orogens, and are built up of pre-Variscan ``building blocks'' which, in most. cases, originated at the Gondwana margin.
Jürgen F Von Raumer, François Bussy
exaly   +2 more sources

Geochemical and geochronological dataset of rutile from a Variscan metabasite in Sardinia, Italy [PDF]

open access: yesData in Brief, 2020
A c. 500 m wide and 1.5 km long body consisting of basic to ultrabasic rocks, metamorphosed up to granulite-facies and retrogressed to amphibolite-facies conditions during the Variscan orogeny, crops out near Olbia (NE Sardinia, Italy).
Gabriele Cruciani   +5 more
doaj   +2 more sources

Variscan structures and their control on latest to post-Variscan basin architecture: insights from the westernmost Bohemian Massif and southeastern Germany [PDF]

open access: yesSolid Earth, 2022
The Bohemian Massif exposes structures and metamorphic rocks remnant from the Variscan orogeny in central Europe and is bordered by the Franconian Fault System (FFS) to the west.
H. Fazlikhani, W. Bauer, H. Stollhofen
doaj   +1 more source

Together but separate: decoupled Variscan (late Carboniferous) and Alpine (Late Cretaceous–Paleogene) inversion tectonics in NW Poland [PDF]

open access: yesSolid Earth, 2022
In Europe, formation of the Palaeozoic Variscan orogenic belt, and the Mesozoic–Cenozoic Alpine–Carpathian orogenic belt led to a widespread inversion events within forelands of both orogenic domains.
P. Krzywiec   +5 more
doaj   +1 more source

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