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A REMAINING OPEN PALEOGEOGRAPHY OF PALEO-ASIAN OCEAN BY EARLY PERMIAN: PALEOMAGNETIC CONSTRAINTS FROM THE PERMIAN VOLCANIC ROCKS IN MIDDLE-EAST INNER MONGOLIA, NE CHINA [PDF]

open access: yesГеодинамика и тектонофизика, 2017
We report a paleomagnetic investigation on Permian volcanic rocks in the middle-east Inner Mongolia, NE China, aiming to puzzle out the timing and position of the final closure of the eastern Paleo-Asian ocean (PAO) and further to better understand ...
Donghai Zhang, Baochun Huang
doaj   +2 more sources

Timing the Hegenshan Suture in the Central Asian Orogenic Belt: New Paleomagnetic and Geochronological Constraints From Southeastern Mongolia

open access: yesGeophysical Research Letters, 2023
The timing of formation of the Hegenshan suture is crucial to understanding the evolution of the Central Asian Orogenic Belt (CAOB). Here we present a well‐dated paleomagnetic pole (103 samples from 15 sites, 36.7°N/29.2°E, A95 = 3.3°) that passed a ...
Qiang Ren   +7 more
doaj   +1 more source

Tectonic evolution of the South China Ocean-Continent Connection Zone: Transition and mechanism of the Tethyan to the Pacific tectonic domains

open access: yesDizhi lixue xuebao, 2022
The northern South China Sea continental margin is the key or critical segment of the Ocean-Continent Connection Zone (OCCZ) of the Great South China Block, the junction between the Tethyan and the (Paleo-) Pacific dynamic systems, and the interaction ...
LI Sanzhong   +17 more
doaj   +1 more source

Subduction initiation of Paleo-Pacific Ocean and final closure of Paleo-Asian Ocean: constraints from Triassic granitoids in Jiamusi Block, NE China

open access: yes, 2023
The process of transformation and superposition from the Paleo-Asian Ocean to the Paleo-Pacific Ocean tectonic systems have been a critical scientific issue. However, the final closure of the Paleo-Asian Ocean and the initial subduction time of the Paleo-
Wenjing Bai (786610)   +8 more
core   +1 more source

THE LATE PALEOZOIC EVOLUTION OF THE CENTRAL INNER MONGOLIA, CHINA: A PERSPECTIVE FROM METAMORPHIC STUDY

open access: yesГеодинамика и тектонофизика, 2017
The Xing’an-Inner Mongolia Orogenic Belt (XIMOB) exposed in the eastern section of the Central Asian Orogenic Belt (CAOB) is generally thought to have resulted from closure of the Paleo-Asian ocean [Şengör et al., 1993].
J. R. Zhang   +3 more
doaj   +1 more source

Coupling Between Exhumation and Subduction: A Case Study From the Southern Great Xing'an Range, NE Asia

open access: yesGeophysical Research Letters, 2023
The link between subduction and continental exhumation is explored using high‐resolution thermal histories from southern Great Xing'an Range (GXR), NE Asia and integrated with a regional low‐temperature thermochronology data synthesis from the NE Asian ...
Didi Wu   +3 more
doaj   +1 more source

Volcanic Age and Geochemistry of the Permian Linxi Formation in Northeast China: Implications for the Tectonic Evolution of the Paleo-Asian Ocean [PDF]

open access: yesLithosphere, 2023
The tectonic evolution of the Paleo-Asian Ocean (PAO) has been well studied, including its gradual narrowing and closure by subduction. However, aspects of the tectonic evolution of the oceanic domain remain unclear, including the exact timing and nature
Haihua Zhang   +11 more
doaj   +1 more source

Late paleozoic to early mesozoic provenance record of paleo-pacific subduction beneath South China [PDF]

open access: yes, 2015
Northeast trending Yong'an Basin, southeast South China Craton, preserves a Permian-Jurassic, marine to continental, siliciclastic-dominated, retroarc foreland basin succession.
Hu, L.   +4 more
core   +1 more source

Intra-oceanic subduction in the southeastern Paleo-Asian ocean: Evidence from early Permian gabbro of the Diyanmiao ophiolite in central Inner Mongolia, North China

open access: yesFrontiers in Earth Science, 2023
Investigation of intra-oceanic subduction can improve our understanding of plate tectonic processes and the history of continental growth. Evidence for intra-oceanic subduction in the Paleo-Asian Ocean has recently become an important focus of research ...
Xiawei Zhang   +9 more
doaj   +1 more source

SOME FUNDAMENTAL PROBLEMS OF TECTONICS AND GEODYNAMICS OF THE CENTRAL ASIAN FOLDED BELT

open access: yesГеодинамика и тектонофизика, 2015
This study addresses some fundamental problems of tectonics and geodynamics of the Central Asian folded belt, the largest tectonic structure in Eurasia.
I. V. Gordienko
doaj   +1 more source

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