QILIAN

作品数：85被引量：661H指数：17
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Origin and Emplacement of the Cambrian Yanglong Ophiolite in the North Qilian Suture
《Acta Geologica Sinica(English Edition)》2025年第2期409-424,共16页FU Changlei XUE Wanwen PAN Tong YAN Zhen GUO Xianqing Jonathan C.AITCHISON XIAO Wenjiao WANG Bingzhang LI Wufu 
the National Natural Science Foundation of China(Grant Nos.42230308,42072266,42102032,42362006);Bureau of Geological Exploration and Development of Qinghai Province(Grant Nos.[2023]33,[2022]32);China Geological Survey(Grant Nos.DD20221649,DD20242935,12120114079701).
Fragments of Proto-Tethyan oceanic lithosphere are well-preserved along the southern belt of the North Qilian suture,and the origin and emplacement of these ophiolites have become subjects of intense debate.In this st...
关键词：forearc ophiolite intra-oceanic subduction arc–continent collision Qilian Orogen Proto-Tethys Ocean 
Differences in both the structure and interaction of the crust and mantle on the eastern and western sides of the Ordos Block
《Science China Earth Sciences》2024年第12期3900-3913,共14页Yong CHEN Yifang CHEN Jiuhui CHEN Biao GUO Yu LI Panpan ZHAO 
financially supported by the Fundamental Scientific Research Project of Institute of Geology,China Earthquake Administration(Grant No.IGCEA2016);the National Natural Science Foundation of China(Grant Nos.42204072 and 41804055);the National Key Research and Development Program of China(Grant No.2017YFC1500103)。
The Ordos Block,the western part of the North China Craton(NCC),has preserved most of its cratonic lithospheric roots during the destruction and modification of the NCC,and nowconnects two distinctly different tectoni...
关键词：Ordos Block Qilian orogen Shanxi-Shaanxi rift system Mid-to-lower crustal thickening Mantle upwelling 
Tectonic framework of Qilian orogen: reveal from an aeromagnetic anomaly feature
《Applied Geophysics》2024年第3期528-548,618,619,共23页Yang Hai Xiong Shengqing Liu Qiankun Zhou Daoqing Yang Xue Fan Zhengguo Jia Zhiye Li fang Gao xiuhe Liu fuxiang 
supported by the National Natural Science Foundation of China grant(U2244220);China Geological Survey Project grant(DD20190551,DD20230351)。
The Qilian Orogenic belt is one of the typical orogenic belts globally and a natural laboratory for studying plate tectonics.Many researchers have studied the ophiolite and high pressure and ultra-high pressure metamo...
关键词：Qilian orogen tectonic framework aeromagnetic anomaly feature mafic–ultramafic 
An Overview on the Composition and Age of Upper Crust of Proto-Tethyan Lajishan Intra-oceanic Arc,NE Tibet Plateau
《Acta Geologica Sinica(English Edition)》2024年第2期285-302,共18页FU Changlei HE Xiaohu YAN Zhen Jonathan CAITCHISON XIAO Wenjiao WANG Bingzhang LI Wufu LI Yusen 
supported by the China Geological Survey(Grant No.DD20221649);National Natural Science Foundation of China(Grant Nos.42230308,42072266);Bureau of Geological Exploration and Development of Qinghai Province(Grant No.[2022]32);the Xingdian Scholar Fund of Yunnan Province(Grant No.C6213001155);China Postdoctoral Science Foundation(Grant No.2021M691702);High-level Talents Project of Qinghai Province.
Identification and anatomy of oceanic arcs within ancient orogenic belt are significant for better understanding the tectonic framework and closure process of paleo-ocean basin.This article summarizes the geological,g...
关键词：volcanic rocks intra-oceanic arc U-Pb age Lajishan ophiolite belt South Qilian Ocean Proto-Tethyan realm 
First Discovery of Late Triassic Tuffs in the South Qilian Basin: Geochemical Characteristics, Zircon LA-ICP-MS U-Pb Ages and Potential Source Regions
《Journal of Earth Science》2023年第6期1692-1703,共12页Fangpeng Du Furong Tan Shiming Liu Xiaochen Zhao Yingtao Chen Junwei Qiao 
supported by the National Natural Science Foundation of China(Nos.41702144,42002194);the Natural Science Basic Research Plan of Shaanxi Province,China(Nos.2019JQ-991,2020JQ-746).
This investigation reports the first discovery of more than 70 tuff intervals in the Upper Triassic,South Qilian Basin.Petrographic and geochemical analyses were carried out on ten tuff samples and zircon U-Pb dating ...
关键词：TUFF South Qilian Basin Late Triassic U-Pb isotopic dating source regions zircon geo-chemistry 
Two new species of eriophyoid mites (Acari: Eriophyoidea) from Qilian Mountain National Park, China
《Zoological Systematics》2022年第4期336-340,共5页Manchao Xie Zhenning Chen 
supported by a special project funding for insect survey from the Qinghai Provincial Administration of Qilian Mountain National Park(In 2019;the Second Batch of Forestry Reform and Development Funds subsidies for National Nature Reserves:Qilian Mountain National Park Capacity Construction Project 2019-061).
The Qilian Mountain National Park,which covers a total area of 50,200 km2 and locates at the junction area of Gansu and Qinghai Provinces,is an important ecological safety barrier of Northwestern China and an importan...
关键词：QILIAN MITES GANSU 
Late Quaternary Slip Behavior of the Jinqianghe Fault in the Middle Qilian-Haiyuan Fault Zone,Northeastern Tibetan Plateau被引量：1
《Acta Geologica Sinica(English Edition)》2022年第3期825-843,共19页LIANG Shumin ZHENG Wenjun CHEN Gan ZHANG Peizhen ZHANG Dongli BI Haiyun YANG Xue ZHANG Yipeng DUAN Lei LU Bentian 
This work was supported by the National Key Research and Development Program of China(Grant No.2017YFC1500100);the Second Tibetan Plateau Scientific Expedition and Research Program(STEP)(Grant No.2019QZKK0901);the National Science Foundation of China(Grant Nos.41774049,41972228,41874020);the Guangdong Province Introduced Innovative R&D Team of Geological Processes and Natural Disasters around the South China Sea(Grant No.2016ZT06N331).
The Qilian-Haiyuan fault zone in the northeastern Tibetan Plateau has been the source of strong earthquakes in the region.In its middle segment,the Jinqianghe fault is an important active fault within the Tianzhu seis...
关键词：remote sensing offset geomorphology cumulative offset distribution Qilian-Haiyuan fault zone 
Origin of the Gas Hydrate and Free Gas in the Qilian Permafrost,Northwest China:Evidence from Molecular Composition and Carbon Isotopes被引量：1
《Acta Geologica Sinica(English Edition)》2021年第2期602-616,共15页TAN Furong LI Yang DU Fangpeng LIU Shiming CUI Weixiong LIU Zhiwu GENG Qingming LU Ping 
granted by the National Natural Science Foundation of China(Grant nos.41702144;41802212);the State Key Laboratory of Organic Geochemistry,GIGCAS(Grant no.SKLOG-201908);the Fundamental Research Funds for the Central Universities(Grant no.2652018234)。
The Qilian permafrost of the South Qilian Basin(SQB)has become a research focus since gas hydrates were discovered in 2009.Although many works from different perspectives have been conducted in this area,the origin of...
关键词：uunconventional energy gas hydrate carbon isotope alkane gas origin thermal maturity South Qilian Basin 
Geochemistry and Zircon U-Pb Geochronology of Early Paleozoic S-type Granites in the Eastern Qilian Block,Northwest China被引量：1
《Acta Geologica Sinica(English Edition)》2021年第2期439-458,共20页LIU Xiuting LI Binkai HAN Jilong REN Erfeng GAO Donglin DU Yongsheng REN Qianhui ZHANG Yan 
financially supported by the Qinghai Science and Technology Department(Grant No.2016-ZJ752);Qinghai Salt Lake Industry(Grant No.E050DZ0801)。
The Qilian Block(QB)is a Precambrian micro-continent located in the northeastern Qinghai–Tibet Plateau.Prevalent Lower Paleozoic granitic magmatic rocks crop out in the QB.A new integrated study of zircon U-Pb ages a...
关键词：GEOCHEMISTRY GEOCHRONOLOGY PETROGENESIS SYN-COLLISION Qilian Block NW China 
Petrogenesis and tectonic significance of the early Paleozoic Delenuoer ophiolite in the Central Qilian Shan, northeastern Tibetan Plateau被引量：2
《Geoscience Frontiers》2020年第6期2017-2029,共13页Zhen Ma Jinrong Wang Liangliang Zhang Yixin Liu Yunyun Gao Xiang Zhang Sheng Yu Cheng Zhang 
funded by the Science and Technology Major Project of Gansu Province(No.1002FKDA04);the Fundamental Research Funds for the Central Universities,China(Lzujbky2016-197,Lzujbky2018it20);the National Nature Science Foundation of China(No.41702044)。
The newly discovered early Paleozoic Delenuoer ophiolite,in the western margin of the Central Qilian Shan,is composed of serpentinized peridotite,cumulate gabbro,diabase,massive basalt,and pillow basalt.This study pre...
关键词：OPHIOLITE Delenuoer Central Qilian Shan Early Paleozoic Tectonic boundary 
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