Results 1 to 10 of about 3,632 (206)

Microcontinent subduction and S-type volcanism prior to India–Asia collision [PDF]

open access: yesScientific Reports, 2021
Continental crust has long been considered too buoyant to be subducted beneath another continent, although geophysical evidence in collision zones predict continental crust subduction.
Zongyao Yang   +7 more
doaj   +5 more sources

Changes in orogenic style and surface environment recorded in Paleoproterozoic foreland successions [PDF]

open access: yesNature Communications, 2023
The Earth’s interior and surficial systems underwent dramatic changes during the Paleoproterozoic, but the interaction between them remains poorly understood. Rocks deposited in orogenic foreland basins retain a record of the near surface to deep crustal
Bo Huang   +7 more
doaj   +2 more sources

Temporal and structural evolution of the Early Palæogene rocks of the Seychelles microcontinent [PDF]

open access: yesScientific Reports, 2017
The Early Palæogene Silhouette/North Island volcano-plutonic complex was emplaced during the rifting of the Seychelles microcontinent from western India. The complex is thought to have been emplaced during magnetochron C28n.
J. Gregory Shellnutt   +5 more
doaj   +2 more sources

The crystalline basement of Estonia: rock complexes of the Palaeoproterozoic Orosirian and Statherian and Mesoproterozoic Calymmian periods, and regional correlations [PDF]

open access: yesEstonian Journal of Earth Sciences, 2009
New data on the Fennoscandian Shield and the Baltic area suggest a need for reinterpretation of the stratigraphy of Estonian Precambrian rock complexes.
Kirs, Juho   +7 more
doaj   +3 more sources

The folds and faults kinematic association in Zagros [PDF]

open access: yesScientific Reports, 2022
The Zagros orogenic belt, one of the most prominent and famous collisional belts in the central part of the Alpine-Himalayan orogenic chain, is located between the southern margin of the Central Iranian microcontinent and the northern margin of the ...
Mohammad Ali Ghanbarian   +1 more
doaj   +2 more sources

The parautochthonous Gondwanan origin of the Cuyania (greater Precordillera) terrane of Argentina: A re-evaluation of evidence used to support an allachthonous Laurentian origin [PDF]

open access: yesGeologica Acta, 2007
A substantial, diverse body of evidence has been interpreted as suggesting that the Cuyania terrane of northwestern Argentina, which includes the Argentine Precordillera, rifted from the Ouachita embayment of Laurentia in the Early Cambrian, drifted ...
S. Finney
doaj   +5 more sources

Sedimentary provenance supports a mid-paleozoic tectonic connection between the Junggar and Altai terranes in central Asia [PDF]

open access: yesScientific Reports
The provenance of Precambrian detritus in the Junggar and Altai terranes provides crucial constraints on the peri-Siberian accretionary tectonic evolution in the middle Paleozoic.
Di Li   +8 more
doaj   +2 more sources

Combined use of the GGSFT data base and on board marine collected data to model the Moho beneath the Powell Basin, Antarctica [PDF]

open access: yesGeologica Acta, 2007
The Powell Basin is a small oceanic basin located at the NE end of the Antarctic Peninsula developed during the Early Miocene and mostly surrounded by the continental crusts of the South Orkney Microcontinent, South Scotia Ridge and Antarctic Peninsula ...
R. CHÁVEZ SEGURA   +5 more
doaj   +4 more sources

Role of the Nyainrong Microcontinent in Seismogenic Mechanism and Stress Partitioning: Insights from the 2021 Nagqu Mw 5.7 Earthquake

open access: yesRemote Sensing, 2022
The Nyainrong microcontinent carries key information about the ongoing evolution of the central Tibetan Plateau. The 2021 Mw 5.7 Nagqu earthquake is the largest instrumentally recorded event inside this microcontinent, which provides an ideal opportunity
Xiaoge Liu   +5 more
doaj   +1 more source

Vestiges of the Pre-Caledonian Passive Margin of Baltica in the Scandinavian Caledonides: Overview, Revisions and Control on the Structure of the Mountain Belt

open access: yesGeosciences, 2022
The Pre-Caledonian margin of Baltica has been outlined as a tapering wedge with increasing magmatism towards the ocean–continent transition. It is, however, well known that margins are complex, with different and diachronous evolution along and across ...
Torgeir B. Andersen   +3 more
doaj   +1 more source

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