中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chronology and geological implication of the Palco-Mesoproterozoic alkaline-rich intrusions belt from the northern part in the North China Craton.

文献类型:期刊论文

作者Ren, KX; Yan, GH; Cai, JH; Mu, BL; Li, FT; Wang, YB; Chu, ZY
刊名ACTA PETROLOGICA SINICA
出版日期2006-02-01
卷号22期号:2页码:377-386
关键词chronology alkaline-rich intrusion belt Paleo-Mesoproterozoic North China Craton
ISSN号1000-0569
文献子类Article
英文摘要U-Pb age data on zircons is reported for the Paleo-Mesoproterozoic alkaline-rich intrusions respectively in the Yan-Liao triple-junction aulacogen system and in the Liao-Ji aulacogen of the North China Craton (NCC). These intrusives, which are approximately distributed along east-west direction, together with other anorogenic rocks in the same period, such as rapakivi granites, anorthosite and the Dahongyu formation volcanic rocks, are formed in the extensional tectonic settings. These alkaline-rich intrusions are distributed near 1000km in length and form an oldest alkaline-rich intrusion belt so far reported in the world. The belt is characteristed by older rocks (> 1.8Ga) in east end of the belt than those in west end (about 1.7Ga). The Paleo-Mesoproterozoic alkaline-rich intrusion belt is an excellent example to indicate that the Northern part of the NCC was under extending rift system during 1.85 similar to 1.70Ga, and also provide a new information for study on Precambrian supercontinent breakup.
WOS关键词U-PB AGES ; TECTONIC EVOLUTION ; HEBEI PROVINCE ; COMPLEX ; SUPERCONTINENT ; GEOCHRONOLOGY ; AMALGAMATION ; TAIHANGSHAN ; EVENTS ; BLOCK
WOS研究方向Geology
语种英语
WOS记录号WOS:000236152700010
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/66312]  
专题中国科学院地质与地球物理研究所
通讯作者Ren, KX
作者单位1.Peking Univ, Minist Educ, Sch Earth & Space Sci, Key Lab Orogen Belts & Crustal Evolut, Beijing 100871, Peoples R China
2.Chinese Acad Geol Sci, Inst Mineral Resources, Beijing 100037, Peoples R China
3.Chinese Acad Geol Sci, Inst Geol, Beijing 100037, Peoples R China
4.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
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GB/T 7714
Ren, KX,Yan, GH,Cai, JH,et al. Chronology and geological implication of the Palco-Mesoproterozoic alkaline-rich intrusions belt from the northern part in the North China Craton.[J]. ACTA PETROLOGICA SINICA,2006,22(2):377-386.
APA Ren, KX.,Yan, GH.,Cai, JH.,Mu, BL.,Li, FT.,...&Chu, ZY.(2006).Chronology and geological implication of the Palco-Mesoproterozoic alkaline-rich intrusions belt from the northern part in the North China Craton..ACTA PETROLOGICA SINICA,22(2),377-386.
MLA Ren, KX,et al."Chronology and geological implication of the Palco-Mesoproterozoic alkaline-rich intrusions belt from the northern part in the North China Craton.".ACTA PETROLOGICA SINICA 22.2(2006):377-386.

入库方式: OAI收割

来源:地质与地球物理研究所

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