Triassic polyphase deformation in the Feidong-Zhangbaling Massif (eastern China) and its place in the collision between the North China and South China blocks
文献类型:期刊论文
作者 | Lin, W; Faure, M; Wang, QC; Monie, P; Panis, D |
刊名 | JOURNAL OF ASIAN EARTH SCIENCES
![]() |
出版日期 | 2005-04-01 |
卷号 | 25期号:1页码:121-136 |
关键词 | Structural Analysis Ductile Deformation Qinling-dabie Orogen Permian-triassic Tectonics Eastern China |
ISSN号 | 1367-9120 |
DOI | 10.1016/j.jseaes.2004.01.014 |
文献子类 | Article |
英文摘要 | The Feidong-Zhangbaling Massif is located between the Dabieshan and Sulu areas along the Tan-Lu fault in eastern China. Five tectonic-metamorphic events are distinguished there. The earliest deformation (D1) corresponds to a southward compression that occurred during subduction of the South China Block below the North China Block. Top-to-the-south shearing is coeval with Late Permian-Early Triassic blueschist facies metamorphism, and possibly with the development of south-verging recumbent folds in the Neoproterozoic-Paleozoic sedimentary cover of the South China foreland. The main ductile deformation (D2) is an extensional one, characterized by top-to-the-north shearing, coeval with the early stage of exhumation of the high-pressure rocks. A top-to-the-NW ductile shearing, and microfolds overturned to the northwest, belong to a second deformational phase of exhumation (D3) which is distinct from the main event (D2). Previous Ar-40-Ar-39 mica dates ranging between 245 and 212 Ma suggest Late Permian-Early Triassic ages for the D1 to D3 events. The D4 event produced NE-SW trending folds in the sedimentary cover interpreted as gravity collapse structures. A Late Cretaceous brittle extensional event (D5) controls the opening and infill of continental half-grabens. In the study area, the Tan-Lu fault is a Cretaceous brittle normal fault. The lack of ductile deformation presented along the Tan-Lu fault suggests that it did not play a significant role in the exhumation of high-pressure metamorphic rocks. (c) 2004 Elsevier Ltd. All rights reserved. |
WOS关键词 | PRESSURE CONTINENTAL-CRUST ; METAMORPHIC ROCKS ; JIANGXI PROVINCE ; TAN-LU ; SM-ND ; TECTONICS ; EXHUMATION ; DABIESHAN ; SUBDUCTION ; INSIGHTS |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000229393600010 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/64911] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Lin, W |
作者单位 | 1.Nagoya Univ, Grad Sch Sci, Dept Earth & Planetary Sci, Nagoya, Aichi 4648602, Japan 2.Acad Sinica, Inst Geol & Geophys, Lab Lithosphere Tecton Evolut, Beijing, Peoples R China 3.Univ Orleans, CNRS, UMR 6113, Inst Sci Terre Orleans, F-45067 Orleans, France 4.Univ Sci & Techn Languedoc, Lab Geophys Tecton & Sedimentol, F-34095 Montpellier, France |
推荐引用方式 GB/T 7714 | Lin, W,Faure, M,Wang, QC,et al. Triassic polyphase deformation in the Feidong-Zhangbaling Massif (eastern China) and its place in the collision between the North China and South China blocks[J]. JOURNAL OF ASIAN EARTH SCIENCES,2005,25(1):121-136. |
APA | Lin, W,Faure, M,Wang, QC,Monie, P,&Panis, D.(2005).Triassic polyphase deformation in the Feidong-Zhangbaling Massif (eastern China) and its place in the collision between the North China and South China blocks.JOURNAL OF ASIAN EARTH SCIENCES,25(1),121-136. |
MLA | Lin, W,et al."Triassic polyphase deformation in the Feidong-Zhangbaling Massif (eastern China) and its place in the collision between the North China and South China blocks".JOURNAL OF ASIAN EARTH SCIENCES 25.1(2005):121-136. |
入库方式: OAI收割
来源:地质与地球物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。