中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exhumation of the Dabie UHP terrane, China

文献类型:期刊论文

作者Wang Qingchen1; Shin Yonghong2; Lin Wei1; Guo Jinghui1
刊名INTERNATIONAL GEOLOGY REVIEW
出版日期2008
卷号50期号:1页码:15-31
ISSN号0020-6814
文献子类Article
英文摘要Exhumation of deeply buried ultrahigh-pressure (UHP) terranes remains a puzzle in understanding lithospheric dynamic process. New evidence that constrains the exhumation process of the Dabie UHP terrane includes the following. (1) Structural data record the architecture of the Dabie UHP terrane. Three slices are recognized-i.e., from top to bottom, the Susong blueschist slice, the Huangzhen-Huangweihe (HH) HP slice, and the Jinheqiao-Shuanghe-Bixiling (JSB) UHP slice. These slices have been stacked and domed. (2) Geophysical data depict two offsets in the Moho. Offset-I separates the Dabie UHP terrane from the North China craton, and has served as a subduction channel, as well as an exhumation channel. Offset-II, separating the Dabie UHP terrane from the foreland belt, developed due to geodynamic regime reorganization. (3) Geochronological data reveal that the HP slice was exhumed earlier that the UHP slice. A northward-younging exhumation polarity is implied, with younger exhumation age closer to the exhumation channel.
WOS关键词EAST-CENTRAL CHINA ; ULTRAHIGH-PRESSURE METAMORPHISM ; COESITE-BEARING ECLOGITES ; NW CHINA ; TECTONIC IMPLICATIONS ; CONTINENTAL-CRUST ; GEOCHEMICAL CHARACTERISTICS ; WESTERN TIANSHAN ; COOLING HISTORY ; ALTUN MOUNTAINS
WOS研究方向Geology
语种英语
WOS记录号WOS:000252289600002
出版者TAYLOR & FRANCIS INC
源URL[http://ir.iggcas.ac.cn/handle/132A11/68782]  
专题中国科学院地质与地球物理研究所
通讯作者Wang Qingchen
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Educ, Beijing 100029, Peoples R China
2.Hefei Univ Technol, Sch Resource & Environm Engn, Dept Geol, Hefei 230009, Peoples R China
推荐引用方式
GB/T 7714
Wang Qingchen,Shin Yonghong,Lin Wei,et al. Exhumation of the Dabie UHP terrane, China[J]. INTERNATIONAL GEOLOGY REVIEW,2008,50(1):15-31.
APA Wang Qingchen,Shin Yonghong,Lin Wei,&Guo Jinghui.(2008).Exhumation of the Dabie UHP terrane, China.INTERNATIONAL GEOLOGY REVIEW,50(1),15-31.
MLA Wang Qingchen,et al."Exhumation of the Dabie UHP terrane, China".INTERNATIONAL GEOLOGY REVIEW 50.1(2008):15-31.

入库方式: OAI收割

来源:地质与地球物理研究所

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