云南高校图书馆联盟文献共享服务平台- NEOPROTEROZOIC

NEOPROTEROZOIC: 作品数：162被引量：1001H指数：22; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：朱毓苏犁王迪王孝磊孙剑更多>>; 相关机构：西北大学南京大学北京大学长安大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国科学院科研项目国家科技部专项基金更多>>

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

Implications for Unveiling Caledonian Tin Mineralization in the Jiumao Sn Polymetallic Deposit,Northern Guangxi: 《Journal of Earth Science》2025年第2期801-805,共5页Youyue Lu Jingya Cao Shunbo Cheng Bang An Jianming Fu Xiaoyong Yang Zhicai Li Liyan Ma Sen Cui; financially supported by the National Natural Science Foundation of China(No.42472117);China Geological Survey(Nos.DD20243431,DD20230342,DD20240064)。; 0.INTRODUCTION.The Jiuwandashan Sn-polymetallic ore cluster,located in the western part of the Jiangnan Orogen and the Nanling Metallogenic Belt,is one of the most significant Precambrian tin ore concentration areas i...; 关键词：Cassiterite U Pb ages Caledonian tin mineralization Nanling metallogenic belt High precision dating Neoproterozoic mineralization event Mafic felsic magmatic activity Jiangnan orogen precambrian tin

Geochemistry of Neoproterozoic metavolcanic rocks from the Tahtai Logomiti area,Tigrai,Northern Ethiopia:Implication for petrogenesis and tectonic settings: 《Acta Geochimica》2025年第1期128-144,共17页Azeb Gebremicale Mulugeta Alene Teklay Gidey; The Tahtai Logomiti area is characterized by metavolcanic and metavolcaniclastic interbedded with clastic and carbonate metasedimentary rocks of Neoproterozoic age.New geological,petrographic,major,and trace elements ...; 关键词：Deformation METAMORPHISM FOLIATION CALC-ALKALINE NEOPROTEROZOIC Arabian Nubian Shield

Potassium isotopes trace the formation of juvenile continental crust: 《Geoscience Frontiers》2024年第6期37-42,共6页Hamed Gamaleldien Kun Wang Tim E.Johnson Jian-Feng Ma Mohamed Abu Anbar Xinmu J.Zhang Hugo K.H.Olierook Christopher L.Kirkland; the Editorial Advisor Prof.M.Santosh,Associate Editor Dr.S.Glorie,and two anonymous reviewers for their comments.H.G.acknowledges funding from the Khalifa University start-up fund(8474000697/FSU-2024-006);K.W.acknowledges support from the McDonnell Center for the Space Sciences and NASA(Emerging Worlds Program Grant No.#80NSSC21K0379);T.E.J.acknowledges funding from the Australian Government through an Australian Research Council Discovery Project(DP200101104)。; Constraining the processes associated with the formation of new(juvenile)continental crust from mantle-derived(basaltic)sources is key to understanding the origin and evolution of Earth’s landmasses.Here we present h...; 关键词：Potassium isotopes Plagiogranites Arabian-Nubian Shield NEOPROTEROZOIC Crustal growth

Evolution of Neoproterozoic siliciclastic Kerur Formation in the light of sequence stratigraphic framework: Badami Basin, Karnataka, India: 《Journal of Palaeogeography》2024年第4期706-737,共32页Soumik Mukhopadhyay Nipun Ghosh Pradip Samanta Arunava Sen Soumyadeep Bose; Field-based sedimentology,state of the art facies analysis and sequence stratigraphic framework analysis have revealed the controls of local and global tectonics,basin-marginal slope,climate and changes in relative se...; 关键词：Neoproterozoic Kerur Formation Facies and architectural elemental analysis PALAEOGEOGRAPHY Sequence stratigraphy Basin evolution

Occurrence of Mafic Rocks within Ediacaran Strata in the Aksu Region,NW Tarim Craton,and its Geological Implications: 《Acta Geologica Sinica(English Edition)》2024年第5期1244-1254,共11页XIE Hongzhe ZHU Xiangkun WANG Xun HE Yuan SHEN Weibing; supported by funding from the National Key Research and Development Program of China(Grant No.2022YFF0800100);National Natural Science Foundation of China and the China Geological Survey(Grant No.U2244210)。; The Tarim Craton is an ancient Precambrian continental block,and detailed knowledge of its thermo-tectonic history is crucial for understanding the early history of continental evolution.Abundant layered mafic rocks,w...; 关键词：TECTONICS STRATIGRAPHY mafic rocks NEOPROTEROZOIC Tarim Craton

Late Neoproterozoic to early Cambrian high-grade metamorphism from Mikir Hills(Assam-Meghalaya gneissic Complex,northeast India):Implications for eastern Gondwana assembly: 《Geoscience Frontiers》2024年第5期256-282,共27页Rahul Nag H.Hrushikesh Nathan Cogné N.Prabhakar; supported by the Prime Minister’s Research Fellows(PMRF)scheme from the Ministry of Education,New Delhi,Government of India(PMRF ID:1300753);Fieldwork and laboratory studies were financially supported by the Science and Engineering Research Board(SERB,Govt.of India)core research grant(CRG/2019/000812)to N.Prabhakar;Mineral and monazite analyses were performed using the SERB-funded EPMA National Facility at the Department of Earth Sciences,IIT Bombay(IRPHA grant no.IR/S4/ESF-16/2009);Prabhakar acknowledges the core research grant(file no.CRG/2019/000812)for the financial support given for laboratory analysis。; Mikir Hills region,which represents the eastern segment of the Assam-Meghalaya Gneissic Complex(AMGC)in northeast India,constitutes part of the Eastern Gondwana.The Mikir Hills preserves multiple metamorphic and magma...; 关键词：GONDWANA Assam-Meghalaya Gneissic Complex Migmatisation NEOPROTEROZOIC Geochronology P-T-t history

Metamorphic P-T conditions and ages of garnet-biotite schists in the Dahongshan Group from the southwestern Yangtze Block: 《Acta Geochimica》2024年第4期707-718,共12页Jun-xiao Ma Guang-shu Yang Yong-feng Yan Xiao-Fei Xu Yun-hua Ren Hui Zhao Xiao-jun Zheng Yuan Qin; supported by the National Natural Science Foundation of China(Grant Nos.42162012,42072094);the Key Laboratory of Sanjiang Metallogeny and Resource Exploration and Utilization,Ministry of Natural Resources(Project No.ZRZYBSJSYS2022001).; The Dahongshan Group,situated at the southwestern margin of the Yangtze Block,represents a geological unit characterized by relatively high-grade metamorphism in the region.This paper investigates the garnet-biotite s...; 关键词：Southwestern Yangtze Block Dahongshan Group Phase equilibrium modeling Zircon U-Pb dating Neoproterozoic metamorphism

Geochemistry of island arc assemblage in the Eastern Desert of Egypt and the role of Pan-African magmatism in crustal growth of the Arabian–Nubian Shield:A review: 《Acta Geochimica》2024年第3期588-622,共35页Abdel-Aal MAbdel-Karim Mohamed MHamdy Adel A.Surour; Neoproterozoic island arc assemblage of the Arabian–Nubian Shield(ANS)in the Eastern Desert(ED)of Egypt comprises juvenile suites of metavolcanics(MV),large amounts of meta-sedimentary rocks(MS),and voluminous metaga...; 关键词：Island arc assemblage MAGMATISM Crustal growth NEOPROTEROZOIC Arabian–Nubian Shield Eastern Desert EGYPT

Marinoan glaciation in the Indian subcontinent——Anatomy and global implications: 《Journal of Palaeogeography》2024年第2期293-308,共16页H.N.Bhattacharya; Detailed sedimentological analysis of the Pokaran Boulder Bed,representing the most basal unit of the Neoproterozoic-Lower Cambrian Marwar Supergroup,clearly indicates its glacial origin.The glacial sediments are inte...; 关键词：NEOPROTEROZOIC Marinoan glaciation Diamictites Pokaran Boulder Bed Marwar Supergroup

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