Results 111 to 120 of about 8,012 (220)

Quantitative P–T–t–D Paths: A Key to decipher orogenic dynamics in the Variscan Aiguilles Rouges Massif (External Crystalline Massifs, Western Alps)

open access: yesBSGF - Earth Sciences Bulletin
This study investigates the P–T–t–D evolution of two metapelitic samples from the middle crust exposed in the Aiguilles Rouges Massif. Garnet compositional mapping, phase equilibrium modelling, zirconium-in-rutile thermometry, trace element geochemistry ...
Vanardois Jonas   +8 more
doaj   +1 more source

cGPS Record of Active Extension in Moroccan Meseta and Shortening in Atlasic Chains under the Eurasia-Nubia Convergence. [PDF]

open access: yesSensors (Basel), 2023
Chalouan A   +7 more
europepmc   +1 more source

Imprint of the Reguibat Promontory (West Africa) on the Appalachian, Mauritanide and Souttoufide Belts During the Assembly of Pangaea

open access: yesGeosciences
During the course of the Carboniferous to Permian, large parts of eastern Laurentia and northern Gondwana were affected by the Variscan Orogeny accompanying the assembly of Pangea. Here, we concentrate on the Appalachian belt of eastern Laurentia and the
Michel Villeneuve   +10 more
doaj   +1 more source

Quartz fabrics pattern along the Forcarei synform (NW Iberian Massif) and their tentative tectonic model [PDF]

open access: yes, 2009
Quartz fabric patterns investigated within a suite of metaquartzites collected from the Forcarei synform, in the most internal zone of the NW Iberian Massif, are used to interpret the detailed processes involved in fabric and fold evolution.
Díaz García, Florentino Ángel   +2 more
core  

Inversion tectonics, interference pattern and extensional fault-related folding in the Eastern Anti-Atlas, Morocco [PDF]

open access: yes, 2018
The Anti-Atlas belt of Morocco is a Variscan chain which appears as a huge anticlinorium oriented NE-SW. In the internal part of this structure, the actual relief shows the basement cropping out as inliers (Piqué 2001) or boutonnières. The cover, a thick
Burkhard, Martin   +1 more
core  

Illite crystallinity patterns in the Anti-Atlas of Morocco [PDF]

open access: yes, 2018
The low-grade metamorphism of the sedimentary cover of the Moroccan Anti-Atlas is investigated using Illite crystallinity (IC) method. More than 200 samples from three key areas (southwestern, central and eastern Anti-Atlas) have been taken from a ...
Adatte, Thierry   +4 more
core  

Synorogenic sedimentation in the Variscan Belt of Europe

open access: yesBulletin de la Société Géologique de France, 1986
Wolfgang Engel, Wolfgang Franke
openaire   +1 more source

Post-collisional rapid exhumation and erosion during continental sedimentation: the example of the late Variscan Salvan-Dorénaz basin (Western Alps) [PDF]

open access: yes, 2018
The Salvan-Dorénaz intramontane basin formed between ca. 308-293Ma as an asymmetric graben along crustal-scale transtensional fracture zones within the Aiguilles-Rouges crystalline massif (Western Alps) and represents a feature of the post-collisional ...
Capuzzo, Nicola   +3 more
core  

Collision with Gondwana or with Baltica? Ordovician magmatic arc volcanism in the Marmarosh Massif (Eastern Carpathians, Ukraine). [PDF]

open access: yesInt J Earth Sci, 2022
Gawęda A   +8 more
europepmc   +1 more source

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