Results 21 to 30 of about 206 (165)

Petrogenesis of Dacites in a Triassic Volcanic Arc in the South China Sea: Constraints From Whole Rock and Mineral Geochemistry

open access: yesFrontiers in Earth Science, 2022
Triassic volcanic rocks, including basalts and dacites, were drilled from Meiji Atoll in the South China Sea (SCS), which represents a rifted slice from the active continental margin along the Cathaysia Block.
Wu Wei   +8 more
doaj   +1 more source

Delineating and characterizing the boundary of the Cathaysia Block and the Jiangnan orogenic belt in South China [PDF]

open access: yesPrecambrian Research, 2016
The authors acknowledge the financial support provided by the National Basic Research Program of China (973 Program, No. 2012CB416701), the National Natural Science Foundation of China (Nos. 41330208, 41572200, 41272226) and the Bureau of China Geological Survey (No. 1212011121064-01).
Yao, Jinlong   +3 more
openaire   +3 more sources

Rotation and Uplift of the Taoxi Dome and Its Implication for the Evolution of Wuyi Terranes in Cathaysia Block

open access: yesMinerals, 2022
The Taoxi dome stands out as a rotated-circular structure on maps of the Wuyi terrane, south China. The origin and tectonic activity analysis of the Taoxi dome is a window to understand the tectonic framework and aggregation process of the Wuyi terranes in the Cathaysia block.
Liu, Huan, Zhang, Wei, Zhang, Jinguo
openaire   +1 more source

Lithospheric Conductivity Structure in the Middle Segment of the Jiangnan Orogenic Belt: Insights into Neoproterozoic Tectonic–Magmatic Processes [PDF]

open access: yesLithosphere
The Jiangnan Orogenic Belt (JOB) evolved from the Yangtze and Cathaysia blocks through multi-stage oceanic-continental subduction, collisional orogeny, and intracontinental deformation, which is an important region to study the formation and evolution of
Jiayong Yan   +6 more
doaj   +1 more source

Origin and implication of two newly identified peraluminous A-type granites in the early Paleozoic orogeny, Southeast Asia

open access: yesFrontiers in Earth Science, 2023
: The amalgamation of the Yangtze and the Cathaysia Block in Neoproterozoic time led to the formation of the South China Block (SCB) and generated the Jiangnan Orogen with the occurrences of juvenile magmatic rocks.
Xu-Jie Shu   +4 more
doaj   +1 more source

Magnetotelluric Evidence for Lithospheric Alteration Beneath the Wuyi‐Yunkai Orogen: Implications for Thermal Structure of South China

open access: yesGeochemistry, Geophysics, Geosystems, 2022
The Wuyi‐Yunkai Orogen experienced a polyphase tectonomagmatism and is a key region for deciphering the alteration and thermal structure of the South China Block lithosphere. Herein, an electrical resistivity model of the lithosphere is presented via the
Yuanzhi Cheng   +5 more
doaj   +1 more source

3-D azimuthal anisotropy structure reveals different deformation modes of the crust and upper mantle in the southeastern Tibetan Plateau

open access: yesFrontiers in Earth Science, 2023
The tectonic evolution and deformation process of the southeastern Tibetan Plateau has been one of the focuses of the geoscience community in recent decades.
Zhiqi Zhang   +5 more
doaj   +1 more source

Detrital Zircons U-Pb Age and Hf Isotope from the Western Side of the Taiwan Strait: Implications for Sediment Provenance and Crustal Evolution of the Northeast Cathaysia Block

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2014
In situ detrital zircons U-Pb and Hf isotope analyses from the Min and Jiulong River of Southeast China were carried out to identify sediment provenance and crustal evolution of the northeast Cathaysia Block.
Yonghang Xu   +6 more
doaj   +1 more source

Late Jurassic Leucogranites of Macau (SE China): A Record of Crustal Recycling During the Early Yanshanian Orogeny

open access: yesFrontiers in Earth Science, 2020
The Yanshanian Orogeny consists of Jurassic to Cretaceous compressional-extensional cycles related to the subduction of the Paleo-Pacific Ocean beneath East Asia. Numerous granitic plutons were emplaced across southeast China at distinct intervals over a
J. Gregory Shellnutt   +3 more
doaj   +1 more source

A review of the Late Mesozoic magmatic arc in Borneo with slab subduction models

open access: yesShiyou shiyan dizhi, 2020
Borneo is at the critical junction of two tectonic domains. The Schwaner magma arc and the Meratus and Lupar subduction complexes are the prominent features of Borneo in the Late Mesozoic, which result from the subduction of Tethys or/and paleo-Pacific ...
Changhai XU, Weilin ZHU, Zongting LIAO
doaj   +1 more source

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