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检索条件："关键词=supercontinent "
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Switching from advancing to retreating subduction in the Neoproterozoic Tarim Craton, NW China: Implications for Rodinia breakup被引量：3
《Geoscience Frontiers》2021年第1期161-171,共11页Guanghui Wu Shuai Yang Wei Liu R.Damian Nance Xin Chen Zecheng Wang Yang Xiao 
supported by the National Natural Science Foundation of China(Grant No.91955204);National Major Science and Technology Project of China(Grant No.2016ZX05004001)。
Geodynamic drivers for the supercontinent cycle are generally attributed to either top-down(subduction-related)or bottom-up(mantle-related)processes.Compiled geochemical data and U-Pb ages and Hf isotopic signatures f...
关键词：Supercontinent breakup Top-down tectonics RODINIA SUBDUCTION U-Pb-Hf isotopes 
Neoproterozoic tectonic evolution of the northwestern Yangtze Block:Constraints from the Bijigou intermediate-acid magmatism in the Hannan massif
《Acta Geochimica》2025年第2期404-419,共16页Yan Luan Yunxiu Ren Ruiting Wang Xiaohui Sun 
jointly supported financially by the National Natural Science Foundation of China(No.41603040);the Natural Science Basic Research Plan in Shaanxi Province of China(No.2023-JC-YB-239);Fundamental Research Funds for the Central Universities(S202310710204)。
The Bijigou intrusion is one of the largest and most well-differentiated Fe–Ti oxide-bearing layered intrusions in the Hannan massif located in the northwestern margin of the Yangtze Block,South China.Besides the min...
关键词：Yangtze Block Bijigou NEOPROTEROZOIC Tectonic evolution Rodinia supercontinent 
Evolution of stress fields during the supercontinent cycle
《Geodesy and Geodynamics》2022年第4期363-375,共13页Alexander Bobrov Alexey Baranov Robert Tenzer 
We investigate the evolution of stress fields during the supercontinent cycle using the 2D Cartesian geometry model of thermochemical convection with the non-Newtonian rheology in the presence of floating deformable c...
关键词：Supercontinent cycle Floating deformable continents Thermochemical convection Horizontal stresses Dynamic topography 
全球前寒武纪基底构造格局与古大陆再造问题被引量：36
《地球科学（中国地质大学学报）》2002年第5期467-481,共15页王鸿祯 张世红 
科技部"九五"期间攀登附加项目 ( 95-专 - 0 4 );国土资源部"九五"基础研究项目 (No .950 110 5) .
全球前寒武纪基底构造格架与构造单元的划分是古大陆再造和泛大陆拼合的重要基础 .本文整理了基底构造单元的级别体系 ,以晋宁期和印支期为准 ,提出了一级构造域、二级陆台及地区和三级陆核、地块等 3级划分 .分出了 5个一级、14个二级...
关键词：前寒武纪 基底构造格局 超大陆 泛大陆 古大陆再造 构造域 亚洲中轴 生物古地理 晋宁造山期 
Nature of the Precambrian metamorphic blocks in the eastern segment of Central Tianshan:Constraint from geochronology and Nd isotopic geochemistry被引量：27
《Science China Earth Sciences》2004年第12期1085-1094,共10页LIU Shuwen,GUO Zhaojie,ZHANG Zhicheng,LI Qiugen & ZHENG Haifei The Key Laboratory of Orogenic Belts and Crustal Evolution,Ministry of Education,China School of Earth and Space Sciences,Peking University,Beijing 100871,China 
supported by the National Natural Science Foundation of China(Grant No.40072065);MSBRPC(Grant No.2001CB409804).
Granitoid gneisses are widespread in Precambrian metamorphic blocks of eastern segment of the Central Tianshan Tectonic Zone, and they have intrusive contact relationships with their metamorphic sedimentary country ro...
关键词：CENTRAL TIANSHAN Tectonic Zone  PRECAMBRIAN METAMORPHIC blocks  granitoid gneisses  isotopic chronolo-gy  active continental margin  supercontinent Rodinia. 
Paleoproterozoic volcanic rocks in the southern margin of the North China Craton, central China:Implications for the Columbia supercontinent被引量：19
《Geoscience Frontiers》2019年第4期1543-1560,共18页Changming Wang Xinyu He Emmanuel John M. Carranza Chengmin Cui 
supported by the National Natural Science Foundation of China(Grant No.41872080);the National Basic Research Program of China(Grant No.2015CB452603);the MOST Special Fund from the State Key Laboratory of Geological Processes and Mineral Resources,China University of Geosciences(Beijing)(Grant No.MSFGPMR201804);and the Fundamental Research Funds for the Central Universities of China(Grant Nos.2652016077,2652017223)
The volcanic rocks of the Xiong’er Group are situated in the southern margin of the North China Craton(NCC).Research on the Xiong er Group is important to understand the tectonic evolution of the NCC and the Columbia...
关键词：Volcanic rocks Geochronology Sr-Nd-Pb-Hf isotopes PALEOPROTEROZOIC North China CRATON SUPERCONTINENT COLUMBIA 
LA-ICPMS U-Pb Ages of Zircon from Metaleucosomes, Olongbuluke Microcontinent, North Qaidam, and Implications on the Response to the Global Rodinia Supercontinent Assembly Event in NW China被引量：3
《Journal of China University of Geosciences》2006年第3期238-245,共8页王树庆 李晓彦 陈能松 王新宇 王勤燕 柳小明 
The paper is supported by Key Project ( No .104039) and Special Doc-toral Project (No .20050491506) from the Ministry of Education , China ,the Open Research Program of the Key Laboratory of Continental Dynamics , Northwest University ,and NSFC Special Grant for National Education Base of Geology (No .J0530147) .
U-Pb dating was conducted on different domains of zircons from metamorphosed leucosomes in Delingha （ 德令哈） complex, the lower basement rocks of the Olongbuluke （欧龙布鲁克 ） microcontinent, North Qaidam, in or...
关键词：zircon overgrowth U-Pb age metamorphosed leucosome Rodinia supercontinent assembly northwest Qaidam. 
Detrital zircon geochronology of the Lutzow-Holm Complex,East Antarctica:Implications for Antarctica-Sri Lanka correlation被引量：6
《Geoscience Frontiers》2018年第2期355-375,共21页Yusuke Takamura Toshiaki Tsunogae M.Santosh Yukiyasu Tsutsumi 
partly supported by a Grant-in-Aid for Scientific Research(B)from Japan Society for the Promotion of Science(JSPS)(No.26302009);by the NIPR General Collaboration Projects(No.26-34)to Tsunogae
The Lützow-Holm Complex(LHC) of East Antarctica has been regarded as a collage of Neoarchean(ca.2.5 Ga), Paleoproterozoic(ca. 1.8 Ga), and Neoproterozoic(ca. 1.0 Ga) magmatic arcs which were amalgamated through the l...
关键词：The northern Lützow-Holm-Vijayan Complex Zircon U-Pb geochronology Crustal evolution Tectonic correlations Gondwana supercontinent 
Spatio-temporal evolution of the Satpura Mountain Belt of India:A comparison with the Capricorn Orogen of Western Australia and implication for evolution of the supercontinent Columbia被引量：8
《Geoscience Frontiers》2012年第3期241-267,共27页S.Mohanty 
Reconstruction of the Neoproterozoic supercontinent Rodinia shows near neighbour positions of the South Indian Cratons and Western Australian Cratons. These cratonic areas are characterized by extensive Paleoproterozo...
关键词：PALEOPROTEROZOIC SUPERCONTINENT Capricorn OrogenySatpura Orogeny 
Supercontinent evolution:Preface
《Geoscience Frontiers》2013年第3期245-245,共1页S.Mohanty 
The evolution of the earth is marked by development of more than 70% of the present day continents during Archean. The Archean - Proterozoic boundary is characterized by continental amalgamation, and subsequent breaki...
关键词：Supercontinent evolution 
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