Results 1 to 10 of about 61,535 (264)

The Neoproterozoic–Early Paleozoic tectonic evolution of the South China Block: An overview [PDF]

open access: yesJournal of Asian Earth Sciences, 2013
Abstract This paper gives a brief review of what I consider as the state of the art regarding the largely accepted data and ideas concerning the Proterozoic to Early Paleozoic tectonic evolution of South China. The South China craton was built by the welding of the Yangtze and Cathaysia blocks, with a different previous history giving a different pre-
Jacques Charvet
exaly   +3 more sources

Stromatoporoids from a Middle Devonian reef in South China and their palaeoecological implication [PDF]

open access: yesActa Palaeontologica Polonica, 2022
Stromatoporoids are the major constructors of a Givetian (Middle Devonian) fossil reef in shallow marine facies, in the Jiwozhai Member of the Dushan Formation, at Dahekou, near Dushan, Guizhou Province, South China.
JIAYUAN HUANG   +6 more
doaj   +1 more source

The Ordovician Retroarc Foreland Basin on the Yangtze Block Linked to the Final Assemblage of Gondwana

open access: yesLithosphere, 2022
Amalgamation of the Yangtze and Cathaysia blocks in the context of Gondwana assembly in the early Paleozoic has been addressed for decades, but the far-field effects on the Yangtze Block during the amalgamation remain unclear.
Hao Tang   +8 more
doaj   +1 more source

Present‐Day Strike‐Slip Faulting and Intracontinental Deformation of North China: Constraints From Improved GPS Observations

open access: yesGeochemistry, Geophysics, Geosystems, 2023
We investigate the present‐day strike‐slip faulting and intracontinental deformation of North China using horizontal GPS velocities and a block modeling strategy.
Xinnan Li   +7 more
doaj   +1 more source

Resolving the Tectonic Setting of South China in the Late Paleozoic

open access: yesGeophysical Research Letters, 2022
The tectonic setting of South China during the late Paleozoic is essential to understanding the geodynamics off the eastern margin of Pangea supercontinent due to its unique paleo‐position at the confluence of the Paleo‐Tethys and Panthalassic oceans ...
Biao Gao   +4 more
doaj   +1 more source

Seismological reference earth model in South China (SREM-SC): Crust and uppermost mantle

open access: yesFrontiers in Earth Science, 2023
The South China Block is located on the eastern margin of the Eurasian Plate and the western margin of the Pacific Plate. The South China Block is currently in a tectonically compressed environment, while the Tibetan Plateau is moving eastward and the ...
Jiamin Hu   +7 more
doaj   +1 more source

Where is the North China–South China block boundary in eastern China? [PDF]

open access: yesGeology, 2001
The Qinling-Dabieshan belt results from the collision of the North China and South China blocks. The eastern extension of the belt (the Sulu area) consists of several stacked units: from top to bottom, these are (1) a weakly metamorphosed slate-sandstone unit of Neoproterozoic-Paleozoic age, (2) a gneiss-quartzite unit metamorphosed under high-pressure
Faure, Michel   +2 more
openaire   +2 more sources

Petrogenesis and geological significance of migmatitic gneiss in Mulantou area, Hainan Island

open access: yesDizhi lixue xuebao, 2023
In the coastal area of Pujian to Mulantou on Hainan Island, a set of medium to deep metamorphic rocks (Mulantou complex) has been discovered, composed of migmatite, dolomite, shale, and amphibolite, with migmatite being the predominant lithology.
HU Zailong   +5 more
doaj   +1 more source

The South China block-Indochina collision: Where, when, and how? [PDF]

open access: yesJournal of Asian Earth Sciences, 2014
This study uses new field observations and existing studies to shed new light on the origin and significance of two NW-SE striking orogens in NW and NE Vietnam. We conclude that the architecture of each belt is a stack of NE-directed nappes formed either under deep ductile synmetamorphic conditions, or under shallow depth in the SW and NE parts ...
Michel Faure   +5 more
openaire   +3 more sources

The outline of the Proterozoic South China Ocean

open access: yesDizhi lixue xuebao, 2023
The geological circle has been studying the South China Ocean for 40 years. Based on the existing studies, the geological features of the middle Neogene South China Ocean and related geological structures and mineralization issues have been further ...
YANG Minggui   +5 more
doaj   +1 more source

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