Results 101 to 110 of about 4,105 (193)

The Val Biandino Intrusive Suite (central Southern Alps, N Italy): new geochronological and geochemical data on the Early Permian magmatic activity in the Southalpine Domain

open access: yesSwiss Journal of Geosciences
The Early Permian in the present-day Europe area was a time when a major tectonic shift occurred, leading from the tectonic collapse of the Variscan orogeny to the crustal extension and thinning that characterized the Early Permian times.
Stefano Zanchetta   +3 more
doaj   +1 more source

40Ar/39Ar laserprobe dating of mylonitic fabrics in a polyorogenic terrane of NW Iberia [PDF]

open access: yes, 2006
The tectonothermal evolution of a polyorogenic terrane in the Variscan belt of NW Spain has been constrained by 40Ar/39Ar laserprobe incremental heating experiments on mylonitic fabrics developed in major structures.
Abati Gómez, Jacobo   +6 more
core  

La Orogenia Cadomiense y el rifting del Paleozoico Inferior en el Sudoeste de Iberia [PDF]

open access: yes
La intensidad y la duración de la Orogenia Cadomiense en el sudoeste de Iberia han sido temas controvertidos. El magmatismo calcoalcalino del Vendiense superior, que se encuentra ampliamente representado en la Zona de Ossa Morena, es el efecto orogénico ...
Azor, A.   +4 more
core   +1 more source

Contrasting magma types and timing of intrusion in the Permian layered mafic complex of Mont Collon (Western Alps, Valais, Switzerland): evidence from U/Pb zircon and 40Ar/39Ar amphibole dating [PDF]

open access: yes, 2018
.: We have selected and dated three contrasting rock-types representative of the magmatic activity within the Permian layered mafic complex of Mont Collon, Austroalpine Dent Blanche nappe, Western Alps.
Bussy, François   +5 more
core  

Metamorphism at convergent plate margins: Preface. [PDF]

open access: yesGeosci Front, 2022
Palin RM, Roberts NMW.
europepmc   +1 more source

Gravity modeling of the lithosphere in the Calatrava Volcanic Province (Spain): geodynamic implications [PDF]

open access: yes
The origin of the intraplate volcanism in the Calatrava Volcanic Province (CVP) is controversial. On the basis of its geochemical signature it has been ascribed to an “aborted” rift, implying lithospheric thinning.
Granja Bruña, José Luis   +4 more
core   +2 more sources

CHPM (Combined Heat, Power and Metal extraction) 2030 deliverable (D1.2): report on data availability for south-west England [PDF]

open access: yes, 2016
This report is a published product of the ‘CHPM2030’ project - an EC - funded, Horizon2020 project which aims to develop a novel and potentially disruptive techn ology solution that can help satisfy the European needs for energy and strategic
Bateman, K.   +3 more
core  

Petrology of blueschist and meta-greywacke along the Turkmeni-Ordib fault (Turkmeni area, SE of Anarak)

open access: yesJournal of Economic Geology, 2015
Introduction The occurrence of blueschist metamorphic facies is believed to mark the existence of former subduction zones. This facies is represented in the main constituents of subduction-accretion complexes, where it occurs in separate tectonic ...
Fereshteh Bayat, Ghodrat Torabi
doaj  

Late Cretaceous porphyry Cu and epithermal Cu-Au association in the Southern Panagyurishte District, Bulgaria: the paired Vlaykov Vruh and Elshitsa deposits [PDF]

open access: yes, 2018
Vlaykov Vruh-Elshitsa represents the best example of paired porphyry Cu and epithermal Cu-Au deposits within the Late Cretaceous Apuseni-Banat-Timok-Srednogorie magmatic and metallogenic belt of Eastern Europe.
Bogdanov, Kamen   +7 more
core  

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