中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geochronology framework of late Paleozoic dioritic-granitic plutons in the Bayan Obo area, Inner Mongolia, and tectonic significance.

文献类型:期刊论文

作者Fan HongRui1; Hu FangFang1; Yang KuiFeng1; Wang KaiYi1; Liu YongSheng2
刊名ACTA PETROLOGICA SINICA
出版日期2009-11-01
卷号25期号:11页码:2933-2938
关键词Zircon geochronology Dioritic-granitic pluton Late Paleozoic Geological significance Bayan Obo
ISSN号1000-0569
文献子类Article
英文摘要Dioritic-granitic plutons, composed of gabbro, gabbroic diorite, granitic diorite, adamellite, biotite granite and moyite, are distributed at Bayan Obo, Inner Mongolia in the north margin of North China Craton. These plutons were once regarded as intruding from Devonian to Jurassic. New geochronology data reveal that these plutons were formed in late Paleozoic. 15 zircon LA-ICP-MS U-Pb ages from different dioritic-granitic plutons show that these plutons intruded at a narrow time of 263 similar to 281 Ma with peak age of 269 Ma. These new ages indicate no relationship between REE-Nb-Fe mineralization and dioritic-granitic plutons, and also provide evidence to re-recognize tectonic environment and evolution of the North China Craton in the late Paleozoic.
WOS关键词NB-FE DEPOSIT ; A-TYPE GRANITES ; U-PB AGE ; NORTHERN CHINA ; REE DEPOSIT ; PETROGENESIS ; ZIRCON ; CONSTRAINTS ; EVOLUTION ; GENESIS
WOS研究方向Geology
语种英语
WOS记录号WOS:000273455000022
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/71278]  
专题中国科学院地质与地球物理研究所
通讯作者Fan HongRui
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China
2.China Univ Geosci, State Key Lab Geol Proc & Mineral Resources, Wuhan 430073, Peoples R China
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GB/T 7714
Fan HongRui,Hu FangFang,Yang KuiFeng,et al. Geochronology framework of late Paleozoic dioritic-granitic plutons in the Bayan Obo area, Inner Mongolia, and tectonic significance.[J]. ACTA PETROLOGICA SINICA,2009,25(11):2933-2938.
APA Fan HongRui,Hu FangFang,Yang KuiFeng,Wang KaiYi,&Liu YongSheng.(2009).Geochronology framework of late Paleozoic dioritic-granitic plutons in the Bayan Obo area, Inner Mongolia, and tectonic significance..ACTA PETROLOGICA SINICA,25(11),2933-2938.
MLA Fan HongRui,et al."Geochronology framework of late Paleozoic dioritic-granitic plutons in the Bayan Obo area, Inner Mongolia, and tectonic significance.".ACTA PETROLOGICA SINICA 25.11(2009):2933-2938.

入库方式: OAI收割

来源:地质与地球物理研究所

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