中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SHRIMP dating and geological significance of Late Achaean high-Mg diorite (sanukite) and hornblende-granite at Guyang of Inner Mongolia

文献类型:期刊论文

作者Jian, P; Zhang, Q; Liu, DY; Jin, WJ; Jia, XQ; Qian, Q
刊名ACTA PETROLOGICA SINICA
出版日期2005
卷号21期号:1页码:151-157
关键词Inner Mongolia Guyang Late Archean High-mg Diorite Sanukite Shrimp
ISSN号1000-0569
文献子类Article
英文摘要High-Mg diorite - hornblende-granite occurs at Guyang, Inner Mongolia. Geochemically, the high-Mg diorite is similar to late Archean sanukite that was formed in mantle wedge above subduction zones. Sanukite, which finds common in Archean terrains worldwide, is characterized by high MgO content and high Mg-# associated with enrichments of Cr and Ni. This paper reports SHRIMP U-Pb ages of a high-Mg diorite (2556 +/- 14 Ma) and a hornblende-granite (2520 +/- 9 Ma) in the Guyang area. Accordingly, the subduction of the North China plate possibly initiated during the late times of the late Achaean. The Archean Sanukites outside of China have been well documented in the range of 3.0 similar to 2.5 Ga with the youngest (2.51 similar to 2.55 Ga) occurring in the Dharwar Craton of India. It is suggested that the North China and synchronous India could be the latest areas developing plate tectonics on Earth.
WOS关键词ARCHEAN CRUSTAL GROWTH ; SETOUCHI VOLCANIC BELT ; SUPERIOR PROVINCE ; SOUTHWEST JAPAN ; DHARWAR CRATON ; GRANODIORITE ; ORIGIN ; INDIA ; EARTH ; GEOCHRONOLOGY
WOS研究方向Geology
语种英语
WOS记录号WOS:000227476000015
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/65860]  
专题中国科学院地质与地球物理研究所
通讯作者Jian, P
作者单位1.Chinese Acad Geol Sci, Inst Geol, Beijing 100037, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
3.Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China
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GB/T 7714
Jian, P,Zhang, Q,Liu, DY,et al. SHRIMP dating and geological significance of Late Achaean high-Mg diorite (sanukite) and hornblende-granite at Guyang of Inner Mongolia[J]. ACTA PETROLOGICA SINICA,2005,21(1):151-157.
APA Jian, P,Zhang, Q,Liu, DY,Jin, WJ,Jia, XQ,&Qian, Q.(2005).SHRIMP dating and geological significance of Late Achaean high-Mg diorite (sanukite) and hornblende-granite at Guyang of Inner Mongolia.ACTA PETROLOGICA SINICA,21(1),151-157.
MLA Jian, P,et al."SHRIMP dating and geological significance of Late Achaean high-Mg diorite (sanukite) and hornblende-granite at Guyang of Inner Mongolia".ACTA PETROLOGICA SINICA 21.1(2005):151-157.

入库方式: OAI收割

来源:地质与地球物理研究所

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