Zircon U-Pb-Hf isotopes, bulk-rock geochemistry and Sr-Nd-Pb isotopes from late Neoproterozoic basement in the Mahneshan area, NW Iran: Implications for Ediacaran active continental margin along the northern Gondwana and constraints on the late Oligocene crustal anatexis
文献类型:期刊论文
作者 | Honarmand, Maryam1; Xiao, Wenjiao2,3; Nabatian, Ghasem4; Blades, Morgan L.5; dos Santos, Mozaniel C.5; Collins, Alan S.5; Ao, Songjian2 |
刊名 | GONDWANA RESEARCH
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出版日期 | 2018-05-01 |
卷号 | 57页码:48-76 |
关键词 | U - Pb zircon dating Basement rocks Cadomian Takab Iran |
ISSN号 | 1342-937X |
DOI | 10.1016/j.gr.2017.12.009 |
文献子类 | Article |
英文摘要 | The Mahneshan granite intrusions and granodiorite-gneiss bodies in northwest Iran are part of the Takab magmatic -metamorphic complex, which includes numerous Precambrian continental crust that are now embedded in the Alpine-Himalayan orogenic system. The Mahneshan magmatic assemblage comprises of late Ediacaran-Cambrian gneiss and granites (531-576 Ma) and late Oligocene biotite (25.41 +/- 0.4 Ma) granite intrusion. The late Oligocene granite has intruded into the Neoproterozoic sequences in this area. The bulk-rock geochemistry shows that the Ediacaran-Cambrian granitoids and gneisses are calc-alkaline and preserve arc-related signatures. The zircon Hf and bulk rock Sr-Nd-Pb isotopic data suggest that the Ediacaran-Cambrian granitoid plutons were generated via partial melting of continental crust. The late Oligocene granite is formed by the anatexis of Neoproterozoic igneous rocks due to crustal thickening. |
WOS关键词 | ARABIAN-NUBIAN SHIELD ; EAST-AFRICAN OROGEN ; IONIZATION MASS-SPECTROMETRY ; METAMORPHIC CORE COMPLEX ; SAUDI-ARABIA ; TECTONIC EVOLUTION ; OSSA-MORENA ; RHEIC OCEAN ; CAMBRIAN MAGMATISM ; GEOLOGICAL SAMPLES |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000440265200004 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | Strategic Priority Research Program of the Chinese Academy of Sciences(XDB03010801) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB03010801) ; National Natural Science Foundation of China(41472192) ; National Natural Science Foundation of China(41472192) ; Key Project on the Tectonics of Iran Plateau from the State Key Laboratory of Lithospheric Evolution ; Key Project on the Tectonics of Iran Plateau from the State Key Laboratory of Lithospheric Evolution ; Australian Research Council(FT120100340 ; Australian Research Council(FT120100340 ; DP150101730) ; DP150101730) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB03010801) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB03010801) ; National Natural Science Foundation of China(41472192) ; National Natural Science Foundation of China(41472192) ; Key Project on the Tectonics of Iran Plateau from the State Key Laboratory of Lithospheric Evolution ; Key Project on the Tectonics of Iran Plateau from the State Key Laboratory of Lithospheric Evolution ; Australian Research Council(FT120100340 ; Australian Research Council(FT120100340 ; DP150101730) ; DP150101730) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB03010801) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB03010801) ; National Natural Science Foundation of China(41472192) ; National Natural Science Foundation of China(41472192) ; Key Project on the Tectonics of Iran Plateau from the State Key Laboratory of Lithospheric Evolution ; Key Project on the Tectonics of Iran Plateau from the State Key Laboratory of Lithospheric Evolution ; Australian Research Council(FT120100340 ; Australian Research Council(FT120100340 ; DP150101730) ; DP150101730) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB03010801) ; Strategic Priority Research Program of the Chinese Academy of Sciences(XDB03010801) ; National Natural Science Foundation of China(41472192) ; National Natural Science Foundation of China(41472192) ; Key Project on the Tectonics of Iran Plateau from the State Key Laboratory of Lithospheric Evolution ; Key Project on the Tectonics of Iran Plateau from the State Key Laboratory of Lithospheric Evolution ; Australian Research Council(FT120100340 ; Australian Research Council(FT120100340 ; DP150101730) ; DP150101730) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/88162] ![]() |
专题 | 地质与地球物理研究所_岩石圈演化国家重点实验室 |
通讯作者 | Honarmand, Maryam |
作者单位 | 1.IASBS, Dept Earth Sci, Zanjan 4513766731, Iran 2.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China 3.CAS Ctr Excellence Tibetan Plateau Earth Sci, Beijing, Peoples R China 4.Univ Zanjan, Dept Geol, Fac Sci, Zanjan, Iran 5.Univ Adelaide, Dept Earth Sci, Ctr Tecton Resources & Explorat TRaX, Adelaide, SA 5005, Australia |
推荐引用方式 GB/T 7714 | Honarmand, Maryam,Xiao, Wenjiao,Nabatian, Ghasem,et al. Zircon U-Pb-Hf isotopes, bulk-rock geochemistry and Sr-Nd-Pb isotopes from late Neoproterozoic basement in the Mahneshan area, NW Iran: Implications for Ediacaran active continental margin along the northern Gondwana and constraints on the late Oligocene crustal anatexis[J]. GONDWANA RESEARCH,2018,57:48-76. |
APA | Honarmand, Maryam.,Xiao, Wenjiao.,Nabatian, Ghasem.,Blades, Morgan L..,dos Santos, Mozaniel C..,...&Ao, Songjian.(2018).Zircon U-Pb-Hf isotopes, bulk-rock geochemistry and Sr-Nd-Pb isotopes from late Neoproterozoic basement in the Mahneshan area, NW Iran: Implications for Ediacaran active continental margin along the northern Gondwana and constraints on the late Oligocene crustal anatexis.GONDWANA RESEARCH,57,48-76. |
MLA | Honarmand, Maryam,et al."Zircon U-Pb-Hf isotopes, bulk-rock geochemistry and Sr-Nd-Pb isotopes from late Neoproterozoic basement in the Mahneshan area, NW Iran: Implications for Ediacaran active continental margin along the northern Gondwana and constraints on the late Oligocene crustal anatexis".GONDWANA RESEARCH 57(2018):48-76. |
入库方式: OAI收割
来源:地质与地球物理研究所
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