Petrotectonics of Sulu-Dabie metamorphic belt, central and east China
文献类型:期刊论文
作者 | Zhai, MG; Cong, BL |
刊名 | SCIENCE IN CHINA SERIES D-EARTH SCIENCES
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出版日期 | 1996-06-01 |
卷号 | 39期号:3页码:319-328 |
关键词 | Sulu-dabie Region Metamorphic Rocks Petrotectonics |
ISSN号 | 1006-9313 |
文献子类 | Article |
英文摘要 | The Sulu-Dabieshan metamorphic belt separates the North China and Yangtze cratons. This metamorphic belt is further divided into three petrological-tectonic units which are respectively equivalent to a root zone of an Andean-type magmatic arc (northern Dabie terrane), continental collision suture zone (southern Dabie terrane) and metamorphosed cover sediments of the Yangtze continental margin (Susong metamorphic complex). They are regularly located in the space from north to south in Dabieshan and roughly from northwest to southeast in Sulu region in spite of being strongly reconstructed by the Tan-Lu Fault. The occurrence of the Mesozoic granites and alkali dike swarm an also regular in the space. They occur in the Dabie area, especially in the northern Dabie terrane. These facts support a suggestion that there was subduction of the Yangtze Plate under the North China Plate or obduction of the North China Plate over the Yangtze Plate. Up to now, no evident remnant of old occean crust has been identified. Ultrahigh pressure metamorphic (UHPM) rock-bearing southern terrane is possibly a root of continent-continent collision zone representing a suture between the North China and Yangtze Plates. The fact that UHPM lenses were tectonically emplaced into not-high pressure metamorphic host gneisses indicates deeply subducted rocks uplifted to middle-upper crust after continental collision. The UHPM rocks and related rocks occurring on the surface at the moment suffered at least two stages of uplifting and exhumation. |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:A1996WB00200011 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/81962] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Zhai, MG |
推荐引用方式 GB/T 7714 | Zhai, MG,Cong, BL. Petrotectonics of Sulu-Dabie metamorphic belt, central and east China[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,1996,39(3):319-328. |
APA | Zhai, MG,&Cong, BL.(1996).Petrotectonics of Sulu-Dabie metamorphic belt, central and east China.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,39(3),319-328. |
MLA | Zhai, MG,et al."Petrotectonics of Sulu-Dabie metamorphic belt, central and east China".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 39.3(1996):319-328. |
入库方式: OAI收割
来源:地质与地球物理研究所
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