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
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出版日期 | 2005 |
卷号 | 21期号:1页码:#REF! |
关键词 | Inner Mongolia Guyang Late Archean high-Mg diorite sanukite SHRIMP |
其他题名 | 内蒙古固阳晚太古代赞岐岩(sanuldt)-角闪花岗岩的SHRIMP定年及其意义 |
通讯作者 | Jian, P (reprint author), Chinese Acad Geol Sci, Inst Geol, Beijing 100037, Peoples R China. |
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. |
学科主题 | Geology |
类目[WOS] | Geology |
收录类别 | SCI |
WOS记录号 | WOS:000227476000015 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/226513] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
推荐引用方式 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):#REF!. |
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),#REF!. |
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):#REF!. |
入库方式: OAI收割
来源:高能物理研究所
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