Results 31 to 40 of about 1,743 (174)

Weathering Products of a Dismantled Variscan Basement. Minero-Chemical Proxies to Insight on Cretaceous Palaeogeography and Late Neogene Palaeoclimate of Sardinia (Italy)

open access: yesFrontiers in Earth Science, 2020
This study compares, for the first time, the mineralogy and geochemistry of two residual-clay deposits in NW Sardinia (Nurra district) that formed at different times in tropical and sub-tropical climates.
Paola Mameli   +3 more
doaj   +1 more source

Mineral chemistry of late Variscan gabbros from central Spain: constraints on crystallisation processes and nature of the parental magmas [PDF]

open access: yes, 2015
© 2016. Universidad Complutense de Madrid. The commercial rights of the printed and online versions of Journal of Iberian Geology are property of the Universidad Complutense de Madrid (UCM) and the Consejo Superior de Investigaciones CientÍficas (CSIC),
Jeffries, T   +3 more
core   +3 more sources

Structure of the Castellaccio Pluton (Asinara Island, Italy)

open access: yesJournal of Maps, 2018
This paper illustrates the geological and structural map (scale 1:10,000) of the Castellaccio Pluton (Asinara island – Italy), a peraluminous granodioritic intrusion of Variscan age that belongs to the Corsica-Sardinia Batholith. This small pluton, about
Stefano Cuccuru   +3 more
doaj   +1 more source

Structural and kinematic relationships between Corsica and the Pyrenees-Provence domain at the time of the Pyrenean orogeny [PDF]

open access: yes, 2005
International audienceThe Pyrenees-Provence belt and the Alps were both active in the late Eocene. Alpine Corsica was once a part of the Alps, and the now obducted metamorphic oceanic domain is similar and easily correlated in both areas.
Jolivet, Laurent, Lacombe, Olivier
core   +3 more sources

Stars in the Silurian sky : Echinoderm holdfasts from the Carnic Alps, Austria [PDF]

open access: yes, 2014
A small collection of echinoderm holdfasts from the Ludlow Cardiola Formation of the Carnic Alps (Austria) contains a wide range of morphologies as a response of environmental adaptation.
Ausich, W. I.   +4 more
core   +5 more sources

Lateral termination of the north-directed Alpine orogeny and onset of westward escape in the Western Alpine arc: Structural and sedimentary evidence from the external zone [PDF]

open access: yes, 2011
31p.International audienceThe initial propagation of the Western Alpine orogen was directed northwestward, as shown by basement-involved and Mesozoic sedimentary cover compressional structures and by the early foreland basins evolution.
Authemayou, Christine   +3 more
core   +2 more sources

Multiple subduction imprints in the mantle below Italy detected in a single lava flow [PDF]

open access: yes, 2016
Post-collisional magmatism reflects the regional subduction history prior to collision but the link between the two is complex and often poorly understood.
De Hoog, Cees-Jan   +6 more
core   +2 more sources

Geology of the Asinara Island (Sardinia, Italy)

open access: yesJournal of Maps
Understanding how the lithosphere accommodates deformation along oblique convergent plate boundaries is an important issue for unveiling orogenic belt exhumation.
R. Carosi   +5 more
doaj   +1 more source

The East Variscan Shear Zone (EVSZ) and Its Regional Mylonitic Complex: A New Geodynamic Interpretation of the Variscan Axial Zone in Sardinia (Italy)?

open access: yesGeosciences
Sardinia (Italy) represents one of the most comprehensive cross-sections of the Variscan orogen. The metamorphic and structural complexity characterizing its axial zone still presents many unresolved issues in the current state of knowledge.
Federico Mantovani, Franco Marco Elter
doaj   +1 more source

Variscan orogeny in Corsica: new structural and geochronological insights, and its place in the Variscan geodynamic framework

open access: yes, 2014
International audienceIn Western Corsica, remnants of pre-batholitic lithological and metamorphic assemblages are preserved as km-scale septa enclosed within Lower Carboniferous to Early Permian plutons.
Faure, Michel   +6 more
core   +4 more sources

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