Results 1 to 10 of about 64,219 (265)

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

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 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

The timing of the initial collision between the South and North China blocks constraining from the sediments in the eastern Sichuan Basin

open access: yesScientific Reports, 2023
In this study, detrital zircon U–Pb geochronology, trace element and Hf isotopic compositional data from the Early-Middle Triassic clastic rocks in the eastern Sichuan Basin were obtained to distinguish the sediment provenance and constrain the timing of
Tianjia Liu   +8 more
doaj   +1 more source

Isotopic Composition and Alteration Characteristics of Dacite Porphyry, and Their Prospecting Significance in the Dabaoshan Copper Deposit of Guangdong Province

open access: yesYankuang ceshi, 2020
BACKGROUND The main types of copper deposits are porphyry and skarn types. Dacite porphyry is a rock type commonly developed in the porphyry Cu-Mo-Au system.
ZHAO Chen-hui   +8 more
doaj   +1 more source

Analysis of Crustal Movement and Deformation in Mainland China Based on CMONOC Baseline Time Series

open access: yesRemote Sensing, 2021
In this paper, we propose a method for the analysis of tectonic movement and crustal deformation by using GNSS baseline length change rates or baseline linear strain rates.
Jicang Wu   +4 more
doaj   +1 more source

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