Results 11 to 20 of about 61,535 (264)

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

Petrology and geochemical characteristics of amphibolite facies rocks in Xunyangba area, South Qinling Orogen, Central China

open access: yesFrontiers in Earth Science, 2023
As a tectonic block of the Qinling Orogenic Belt, Central China, the South Qinling Orogen is generally believed to have had a tight affinity with the Yangtze Block during the Precambrian.
Juanjuan Kong   +9 more
doaj   +1 more source

Targeting the Opening of Mitochondrial Permeability Transition Pores Potentiates Nanoparticle Drug Delivery and Mitigates Cancer Metastasis

open access: yesAdvanced Science, 2021
Mitochondria are highly involved in the metastasis of cancer cells. However, low permeability of mitochondria impedes the entry of anti‐cancer drugs. Here, a self‐assembled nanoparticle platform is designed that not only targets the DNA‐intercalating ...
Xi Lin   +6 more
doaj   +1 more source

Present-Day Tectonic Stress Evolution in Southern Yunnan Based on Focal Mechanisms

open access: yesSensors, 2023
Tectonic extrusion bypassing the eastern Himalayan syntaxis results in a significant increase in regional stress instability and the associated frequent occurrence of earthquakes in southern Yunnan, China.
Wenjie Fan   +5 more
doaj   +1 more source

Blended learning for the “multi-track” undergraduate students in Ghana in an adverse era

open access: yesScientific African, 2023
The sudden emergence of the COVID-19 pandemic led to a paradigm shift in the status quo of education. Institutions globally migrated from traditional face-to-face (F2F) learning to online learning to achieve the objectives of Sustainable Development Goal
Michael Agyemang Adarkwah   +1 more
doaj   +1 more source

Seismic Evidence for a Geosuture between the Yangtze and Cathaysia Blocks, South China [PDF]

open access: yesScientific Reports, 2013
AbstractSouth China, composed of the Yangtze and Cathaysia Blocks and the intervening Jiangnan orogenic belt, has been central to the debate on the tectonic evolution of East Asia. Here we investigate the crustal structure and composition of South China from seismic data employing theH-kstacking technique.
He, C., Dong, S., Santosh, M., Chen, X.
openaire   +3 more sources

The deformation and mechanisms of the Zhangbaling tectonic belt during Indosinian to early Yanshanian: Implications for the relationship with the Tan-Lu Fault Zone

open access: yesSolid Earth Sciences, 2021
The Zhangbaling tectonic belt is located in the middle segment of Dabie-Sulu Orogenic Belt and in the eastern part of the main segment of the Tan-Lu Fault Zone (TLFZ).
Qi Hou, Xiaoyong Yang, Mingjin Hou
doaj   +1 more source

Contrasting seismicity between the north China and south China blocks: Kinematics and geodynamics [PDF]

open access: yesGeophysical Research Letters, 2005
The north China block (NCB), part of the Sino‐Korean craton, is surprisingly one of the most active seismic regions in the world. The south China block (SCB), another major craton in East Asia, has been seismically quiescent. Using the updated GPS data and finite element modeling, we show that the kinematic boundary conditions are the primary cause of ...
Mian Liu, Youqing Yang
openaire   +1 more source

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