Craton destruction and related resources
文献类型:期刊论文
作者 | Zhu, Rixiang1; Zhang, Hongfu1; Zhu, Guang2; Meng, Qingren1; Fan, Hongrui1; Yang, Jinhui1; Wu, Fuyuan1; Zhang, Zhiyong1; Zheng, Tianyu1 |
刊名 | INTERNATIONAL JOURNAL OF EARTH SCIENCES
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出版日期 | 2017-10-01 |
卷号 | 106期号:7页码:2233-2257 |
关键词 | Craton destruction North China craton Subduction of oceanic plates Rollback and retreat of oceanic plates Dehydration of stagnant slabs Gold deposit |
ISSN号 | 1437-3254 |
DOI | 10.1007/s00531-016-1441-x |
文献子类 | Review |
英文摘要 | Craton destruction is a dynamic event that plays an important role in Earth's evolution. Based on comprehensive observations of many studies on the North China Craton (NCC) and correlations with the evolution histories of other cratons around the world, craton destruction has be defined as a geological process that results in the total loss of craton stability due to changes in the physical and chemical properties of the involved craton. The mechanisms responsible for craton destruction would be as the follows: (1) oceanic plate subduction; (2) rollback and retreat of a subducting oceanic plate; (3) stagnation and dehydration of a subducting plate in the mantle transition zone; (4) melting of the mantle above the mantle transition zone caused by dehydration of a stagnant slab; (5) non-steady flow in the upper mantle induced by melting, and/or (6) changes in the nature of the lithospheric mantle and consequent craton destruction caused by non-steady flow. Oceanic plate subduction itself does not result in craton destruction. For the NCC, it is documented that westward subduction of the paleo-Pacific plate should have initiated at the transition from the Middle-to-Late Jurassic, and resulted in the change of tectonic regime of eastern China. We propose that subduction, rollback and retreat of oceanic plates and dehydration of stagnant slabs are the main dynamic factors responsible for both craton destruction and concentration of mineral deposits, such as gold, in the overriding continental plate. Based on global distribution of gold deposits, we suggest that convergent plate margins are the most important setting for large gold concentrations. Therefore, decratonic gold deposits appear to occur preferentially in regions with oceanic subduction and overlying continental lithospheric destruction/modification/growth. |
WOS关键词 | NORTH-CHINA-CRATON ; LITHOSPHERIC MANTLE BENEATH ; METAMORPHIC CORE COMPLEX ; LATE-MESOZOIC EXTENSION ; LARGE IGNEOUS PROVINCE ; SINO-KOREAN CRATON ; EASTERN CHINA ; GOLD DEPOSITS ; DEEP MANTLE ; TECTONIC IMPLICATIONS |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000412336600001 |
出版者 | SPRINGER |
资助机构 | National Natural Science Foundation of China(91414301) ; National Natural Science Foundation of China(91414301) ; National Natural Science Foundation of China(91414301) ; National Natural Science Foundation of China(91414301) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/61957] ![]() |
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 | Zhu, Rixiang |
作者单位 | 1.Chinese Acad Sci, State Key Lab Lithospher Evolut, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Hefei Univ Technol, Sch Resource & Environm Engn, Hefei 230009, Anhui, Peoples R China |
推荐引用方式 GB/T 7714 | Zhu, Rixiang,Zhang, Hongfu,Zhu, Guang,et al. Craton destruction and related resources[J]. INTERNATIONAL JOURNAL OF EARTH SCIENCES,2017,106(7):2233-2257. |
APA | Zhu, Rixiang.,Zhang, Hongfu.,Zhu, Guang.,Meng, Qingren.,Fan, Hongrui.,...&Zheng, Tianyu.(2017).Craton destruction and related resources.INTERNATIONAL JOURNAL OF EARTH SCIENCES,106(7),2233-2257. |
MLA | Zhu, Rixiang,et al."Craton destruction and related resources".INTERNATIONAL JOURNAL OF EARTH SCIENCES 106.7(2017):2233-2257. |
入库方式: OAI收割
来源:地质与地球物理研究所
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