Results 1 to 10 of about 242 (121)

Building and Collapse of the Cadomian Orogen: A Plate‐Scale Model Based on Structural Data From the SW Iberian Massif [PDF]

open access: yesTectonics, 2023
[EN] The Cadomian Orogeny produced a subduction-related orogen along the periphery of Gondwana and configured the pre-Variscan basement of the Iberian Massif.
Diana Moreno-Martin, , Ricardo Arenas
exaly   +3 more sources

Geochemistry and U–Pb zircon geochronology of metagranites in Istranca (Strandja) Zone, NW Pontides, Turkey: Implications for the geodynamic evolution of Cadomian orogeny

open access: yesGondwana Research, 2014
Abstract New zircon U–Pb dating and whole-rock geochemical analysis were carried out on meta-intrusive rocks (Catalca and Ihsaniye metagranites) of the Istranca Zone, Western Pontides, with the aim of constraining the magmatic evolution of the Cadomian orogeny of the northern Gondwana margin during Late Precambrian–Early Paleozoic times. The Istranca
Namik Aysal   +2 more
exaly   +4 more sources

Variability in the sources of North Gondwana Cadomian basins tracked by Nd isotopic systematics (Iberian Massif)

open access: yesPrecambrian Research, 2023
The Cadomian Orogeny encompassed the opening and closure of oceanic domains and associated sedimentary basins in the northern margin of Gondwana from Ediacaran to Early Cambrian time.
JOSÉ Manuel Fuenlabrada   +2 more
exaly   +2 more sources

The Uplift of Armorica and the Bretonian Movements of the Variscan Orogeny‐New Insights From Detrital Zircons in the Early Carboniferous Terrigenous Rocks of the Laval Basin (Armorican Massif, France)

open access: yesGeochemistry, Geophysics, Geosystems
In the French Armorican Massif, the Bretonian phase of the Variscan orogeny has been defined by the Late Devonian (Famennian‐Frasnian) erosion gap, and the Early Carboniferous (Tournaisian) syntectonic terrigenous deposits of the l’Huisserie formation in
Wei Lin, Michel Faure, Lingtong Meng
doaj   +2 more sources

Late-Proterozoic to Paleozoic history of the peri-Gondwana Calabria-Peloritani Terrane inferred from a review of zircon chronology. [PDF]

open access: yesSpringerplus, 2016
U–Pb analyses of zircon from ten samples of augen gneisses, eight mafic and intermediate metaigneous rocks and six metasediments from some tectonic domains along the Calabria–Peloritani Terrane (Southern Italy) contribute to knowledge of peri-Gondwanan ...
Fornelli A, Micheletti F, Piccarreta G.
europepmc   +2 more sources

A new petrogenetic model for meta-granitic rocks in the central and southern Menderes Massif – W Turkey: Implications for Cadomian crustal evolution within the Pan-African mega-cycle

open access: yesPrecambrian Research, 2016
Goncuoglu, M. Cemal/0000-0002-4216-6995WOS: 000371841600027A new petrogenetic model is presented for genesis of the Late Neoproterozoic meta-granitic rocks in the central and southern Menderes Massif (MM).
Semih Gürsu
exaly   +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

The Tectonic Map and Structural Provinces of the Late Neoproterozoic Egyptian Nubian Shield: Implications for Crustal Growth of the Arabian–Nubian Shield (East African Orogen)

open access: yesFrontiers in Earth Science, 2022
The Late Neoproterozoic Egyptian Nubian Shield (ENS) has attracted increasing attention since the establishment of the Egyptian Geological Survey and Mining Authority (EGSMA (1896)), which conducted the first mapping.
Zakaria Hamimi   +5 more
doaj   +1 more source

Reorganization of Northern Peri-Gondwanan Terranes at Cambrian–Ordovician Times: Insights from the Detrital Zircon Record of the Ossa-Morena Zone (SW Iberian Massif)

open access: yesLithosphere, 2022
The Ossa-Morena Zone constitutes a fringe Gondwana-related terrane all along the Paleozoic. This continental block has been classically interpreted as being attached to a portion of the northern Gondwanan margin located close to the West African Craton ...
Cristina Accotto   +4 more
doaj   +1 more source

Cadomian and Variscan sutures of Iberia: a comparison [PDF]

open access: yes, 2022
p.11-12. -A meeting held as a tribute to Teodoro Palacios on his retirement as Professor of Palaeontology at the University of Extremadura, Badajoz, Spain, 26th & 27th January, 2022, University of Extremadura, Badajoz.
Díez Fernández, Rubén   +20 more
core   +1 more source

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