Amagmatic Subduction Produced by Mantle Serpentinization and Oceanic Crust Delamination
文献类型:期刊论文
作者 | Yang, Jianfeng2,3; Lu, Gang1,3; Liu, Tong3; Li, Yang1,3; Wang, Kun3; Wang, Xinxin3; Sun, Baolu1,3; Faccenda, Manuele2; Zhao, Liang1,3 |
刊名 | GEOPHYSICAL RESEARCH LETTERS
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出版日期 | 2020-05-16 |
卷号 | 47期号:9页码:11 |
关键词 | numerical modeling arc gap flux melting subduction zone mantle serpentinization |
ISSN号 | 0094-8276 |
DOI | 10.1029/2019GL086257 |
英文摘要 | Recycling of oceanic lithosphere and serpentinized peridotites into the mantle leads to dehydration melting and volcanic arcs. However, the mechanism of the occurrence of long-term volcanic gap in subduction zones remains poorly understood. Two-dimensional thermomechanical numerical models focusing on resisting the transport of the major hosts of hydrous minerals to mantle depths, show that thin oceanic crust together with rheologically weak and buoyant serpentinized mantle could result in hydrated lithologies piling up in the accretionary wedge and no or sparse occurrence of arc magmatism. This scenario may occur during subduction of oceanic lithosphere formed at (ultra)slow-spreading margins characterized by thin crust and extensive mantle serpentinization, which is a plausible explanation for the "arc gaps" in the Alps and southern Tibet. |
WOS关键词 | SEISMIC-REFRACTION PROFILES ; XIGAZE OPHIOLITE TIBET ; IBERIA ABYSSAL-PLAIN ; CONTINENT TRANSITION ; DEEP-STRUCTURE ; EXHUMATION ; WESTERN ; ROCKS ; WATER ; LITHOSPHERE |
资助项目 | NSFC[41888101] ; NSFC[91755000] ; NSFC[41625016] ; NSFC[41774112] ; Strategic Priority Research Program (B) of CAS[XDB18000000] ; CAS[GJHZ1776] |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000536639500017 |
出版者 | AMER GEOPHYSICAL UNION |
资助机构 | NSFC ; NSFC ; NSFC ; NSFC ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; CAS ; CAS ; CAS ; CAS ; NSFC ; NSFC ; NSFC ; NSFC ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; CAS ; CAS ; CAS ; CAS ; NSFC ; NSFC ; NSFC ; NSFC ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; CAS ; CAS ; CAS ; CAS ; NSFC ; NSFC ; NSFC ; NSFC ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; Strategic Priority Research Program (B) of CAS ; CAS ; CAS ; CAS ; CAS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/96651] ![]() |
专题 | 地质与地球物理研究所_岩石圈演化国家重点实验室 |
通讯作者 | Zhao, Liang |
作者单位 | 1.Univ Chinese Acad Sci, Inst Earth Sci, Beijing, Peoples R China 2.Univ Padua, Dipartimento Geosci, Padua, Italy 3.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Jianfeng,Lu, Gang,Liu, Tong,et al. Amagmatic Subduction Produced by Mantle Serpentinization and Oceanic Crust Delamination[J]. GEOPHYSICAL RESEARCH LETTERS,2020,47(9):11. |
APA | Yang, Jianfeng.,Lu, Gang.,Liu, Tong.,Li, Yang.,Wang, Kun.,...&Zhao, Liang.(2020).Amagmatic Subduction Produced by Mantle Serpentinization and Oceanic Crust Delamination.GEOPHYSICAL RESEARCH LETTERS,47(9),11. |
MLA | Yang, Jianfeng,et al."Amagmatic Subduction Produced by Mantle Serpentinization and Oceanic Crust Delamination".GEOPHYSICAL RESEARCH LETTERS 47.9(2020):11. |
入库方式: OAI收割
来源:地质与地球物理研究所
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