GEOCHRONOLOGICAL

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Geochronological and geochemical constraints on the petrogenesis and geodynamic process of Hemler,Vlinder,and Il'ichev seamount lavas in NW Pacific
《Science China Earth Sciences》2024年第6期1856-1871,共16页Xun WEI Yan ZHANG Xuefa SHI Hui ZHANG 
supported by the Basic Scientific Fund for National Public Research Institutes of China(Grant No.2023S02);the National Natural Science Foundation of China(Grant Nos.42076076&42376075);the Taishan Scholar Program of Shandong Province。
Oceanic intraplate volcanoes with linear age progressions are usually accepted to be derived from melting of an upwelling mantle plume.Several seamount groups in NW Pacific,however,show complex age-distance relationsh...
关键词：Mantle plume Magellan seamount trail Carbonated mantle component Hotspot Lithosphere extension 
Early Paleozoic granulite-facies metamorphism and anatexis in the northern West Qinling orogen： Monazite and zircon U-Pb geochronological constraints被引量：16
《Science China Earth Sciences》2017年第5期943-957,共15页MAO XiaoHong ZHANG JianXin YU ShengYao LI YunShuai YU XingXing LU ZengLong 
supported by the National Natural Science Foundation of China (Grant Nos. 41630207, 41572180);the China Geological Survey Project (Grant No. 12120115027001)
In the northern West Qinling orogen(WQO), granulite-facies metamorphic rocks are recognized within the Qinling Complex. These rocks are composed of amphibole-bearing two-pyroxene granulite and garnet-sillimanite gneis...
关键词：West Qinling Granulite Migmatite U-Pb age dating Metamorphism Early Paleozoic 
Early Cretaceous extensional structures in the Liaodong Peninsula:Structural associations,geochronological constraints and regional tectonic implications被引量：43
《Science China Earth Sciences》2011年第6期823-842,共20页LIU JunLai JI Mo SHEN Liang GUAN HuiMei Gregory A DAVIS 
supported by the National Natural Science Foundation of China (Grant No. 90814006);111 Project (Grant No. B07011)
Various extensional structures,e.g.,half grabens,detachment faults,and metamorphic core complexes,were formed in the Liaodong Peninsula.There are two metamorphic core complexes (mcc's) in the western part of the Penin...
关键词：Liaodong Peninsula Cretaceous extension GEOCHRONOLOGY East Asia the North China Craton 
Pre-Devonian tectonic evolution of the eastern South China Block:Geochronological evidence from detrital zircons被引量：32
《Science China Earth Sciences》2010年第10期1427-1444,共18页Lei Xiang LiangShu Shu 
supported by National Natural Science Foundation of China (Grant Nos.40634022,40972132);State Key Laboratory for Mineral Deposits Research of Nanjing University (Grant No.2008-I-01)
Using the U-Pb LA-ICP-MS analysis technique we analyzed geochronological features of detrital zircons from Devonian and Ordovician coarse sandstone in southern Jiangxi Province,northern Cathaysia Block.Abundant ancien...
关键词：DETRITAL zircon U-PB dating tectonic evolution pre-Devonian South China 
Geochronological evidence of Indosinian(high-pressure) metamorphic event and its tectonic significance in Taxkorgan area of the Western Kunlun Mountains,NW China被引量：17
《Science China Earth Sciences》2010年第10期1445-1459,共15页YANG WenQiang1,LIU Liang1,CAO YuTing1,WANG Chao1,2,HE ShiPing2,LI RongShe2 & ZHU XiaoHui1 1 State Key Laboratory of Continental Dynamics,Department of Geology,Northwest University,Xi’an 710069,China 2 Xi’an Institute of Geology and Mineral Resource,Xi’an 710054,China 
supported by National Basic Research Program of China (Grant No.2009CB825003);National Natural Science Foundation of China (Grant No.40972128);China Geological Survey "Comprehensive Research of Precambrian Geology and Paleozoic Tectono-paleogeography in Qing-hai-Tibet Plateau"
The CL images,LA-ICP-MS in situ trace elements analysis,and U-Pb dating for zircons indicate that the metamorphic ages of the sillimanite-garnet-biotite gneiss and the garnet-amphibole gneiss from eastern Taxkorgan of...
关键词：Western KUNLUN MOUNTAINS LA-ICP-MS ZIRCON dating Bulunkuole Group INDOSINIAN Kangxiwar TECTONIC zone 
Early Paleozoic subduction of the Paleo-Asian Ocean: Geochronological and geochemical evidence from the Dashizhai basalts, Inner Mongolia被引量：43
《Science China Earth Sciences》2009年第7期940-951,共12页GUO Feng FAN WeiMing LI ChaoWen MIAO LaiCheng ZHAO Liang 
Supported by National Basic Research Program of China (Grant No. 2006CB403504)
Zircon U-Pb results of basalt from the Dashizhai Town in Inner Mongolia, NE China, shows that the basaltic lava was erupted at 439±3 Ma, much older than the "Permian basalts" as previously thought. These rocks show a...
关键词：SUBDUCTION Paleo-Asian Ocean Dashizhai BASALTS early PALEOZOIC Inner Mongolia 
Cenozoic sedimentary records and geochronological constraints of differential uplift of the Qinghai-Tibet Plateau被引量：31
《Science China Earth Sciences》2008年第11期1658-1672,共15页ZHANG KeXin WANG GuoCan CAO Kai LIU Chao XIANG ShuYuan HONG HanLie KOU XiaoHu XU YaDong CHEN FenNing MENG YanNing CHEN RuiMing 
the National Natural Science Foundation of China (Grant No. 40621002);the Foundation of Geological Survey of China (Grant No. 1212010610103);MOE Innovative Research Team Program (Grant No. IRT0546)
Geological mapping data (1:250000) in the Qinghai-Tibet Plateau and its adjacent regions reveal the sediment sequences, distribution and tectonic evolution of the 92 Tertiary remnant basins. Southern Tibet and the Yec...
关键词：CENOZOIC tectonic UPLIFT THERMOCHRONOLOGY SEDIMENTARY records the Qinghai-Tibet Plateau 
The Early Paleozoic Tiefosi syn-collisional granite in the northern Dabie Orogen:Geochronological and geochemical constraints被引量：2
《Science China Earth Sciences》2007年第6期847-856,共10页ZHANG JinYang MA ChangQian SHE ZhenBing ZHANG XiangGuo ZHOU HongSheng 
the National Natural Science Foundation of China (GrantNo.40334037);the Fund for Creative Research Groups (Grant No.40521001)
The Tiefosi granitic pluton is located 5 km northwest of Xinyang City, northern Dabie Orogen, and was emplaced in the Proterozoic Qinling Group. SHRIMP zircon U-Pb dating suggests its crystallization at 436 ± 11 Ma. ...
关键词：zircon SHRIMP dating Paleozoic syn-collisional GRANITE DABIE OROGEN 
Geochronological constraints on 140-85 Ma thermal doming extension in the Dabie orogen, central China被引量：6
《Science China Earth Sciences》2002年第9期801-817,共17页许长海 周祖翼 马昌前 Peter W. Reiners 
This work was supported by the National Natural Science Foundation of China (Grant No. 49572100);  the Foundation of the Education Ministry of China for University Key Teachers.
Regional architecture of geochronology and differential cooling pattern show that the Dabie orogen underwent a thermal doming extension during 140-85 Ma. This extension resulted in widespread re-melting of the Dabie b...
关键词：DABIE orogen  geochronology  cooling pattern  THERMAL doming extension. 
Discovery of khondalite series from the western segment of Altyn Tagh and their petrological and geochronological studies被引量：8
《Science China Earth Sciences》2000年第3期308-316,共9页张建新 张泽明 许志琴 杨经绥 崔军文 
The khondalite series, which are characterized by aluminum-rich gneisses (schists) consisting of sillimanite-garnet-biotite-monzonite gneiss, garnet-biotite-monzonite gneiss, graphite-sillimanite-biotite schist, and g...
关键词：western segment of Altyn Tagh khondalite series granulitic facies U-Pb isotopic dating Pb-Pb isotopic dating 
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