Multiple climate cooling prior to Sturtian glaciations: Evidence from chemical index of alteration of sediments in South China
文献类型:期刊论文
作者 | Huang, Jing1; Feng, Lianjun2; Lu, Dingbiao3; Zhang, Qirui2; Sun, Tao4,5; Chu, Xuelei2,6 |
刊名 | SCIENTIFIC REPORTS
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出版日期 | 2014-10-31 |
卷号 | 4 |
ISSN号 | 2045-2322 |
DOI | 10.1038/srep06868 |
文献子类 | Article |
英文摘要 | Investigation of climatic conditions prior to the Sturtian glaciations is critical to understanding the trigger mechanism for the series of Neoproterozoic global glaciations. In this study, we report high-resolution chemical index of alteration (CIA) records in the sediments of South China prior to the Sturtian glaciation (820,720 Ma). Our results showed there occurred multiple climate cooling before the Sturtian glaciations in South China: (1) a series of episodic and possibly global climate cooling periods from ca. 750 Ma to 725 Ma, which also caused some diachronous regional glaciations; (2) a permanent climate cooling period between ca. 800 Ma and 770 Ma, probably contemporaneous to the global "Bitter Springs stage'' delta C-13 negative excursion; (3) a climate cooling period between ca. 815 Ma and 810 Ma. The three stages of climate cooling are also supported by their correspondence to previously reported extremely low delta O-18 records of igneous/metamorphic minerals from South China. These climate cooling periods also coincide with the magmatism and rifting events in South China. We argue that tectonic movements were the primary control on the climate cooling before the Neoproterozoic global glaciations. |
WOS关键词 | OXYGEN-ISOTOPE SIGNATURE ; CONTINENTAL BREAK-UP ; NEOPROTEROZOIC GLACIATIONS ; SNOWBALL EARTH ; YANGTZE PLATFORM ; AGE CONSTRAINTS ; METEORIC WATER ; NANHUA SYSTEM ; COLD CLIMATE ; ZIRCON |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000343989900001 |
出版者 | NATURE PUBLISHING GROUP |
资助机构 | National Basic Research Program of China(2011CB808805 ; National Basic Research Program of China(2011CB808805 ; Natural Science Foundation of China(41373077 ; Natural Science Foundation of China(41373077 ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; State Key Laboratory of Continental Dynamics, Northwest University in China ; State Key Laboratory of Continental Dynamics, Northwest University in China ; 2013CB835003) ; 2013CB835003) ; 41172029 ; 41172029 ; 41003034 ; 41003034 ; 41025011) ; 41025011) ; National Basic Research Program of China(2011CB808805 ; National Basic Research Program of China(2011CB808805 ; Natural Science Foundation of China(41373077 ; Natural Science Foundation of China(41373077 ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; State Key Laboratory of Continental Dynamics, Northwest University in China ; State Key Laboratory of Continental Dynamics, Northwest University in China ; 2013CB835003) ; 2013CB835003) ; 41172029 ; 41172029 ; 41003034 ; 41003034 ; 41025011) ; 41025011) ; National Basic Research Program of China(2011CB808805 ; National Basic Research Program of China(2011CB808805 ; Natural Science Foundation of China(41373077 ; Natural Science Foundation of China(41373077 ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; State Key Laboratory of Continental Dynamics, Northwest University in China ; State Key Laboratory of Continental Dynamics, Northwest University in China ; 2013CB835003) ; 2013CB835003) ; 41172029 ; 41172029 ; 41003034 ; 41003034 ; 41025011) ; 41025011) ; National Basic Research Program of China(2011CB808805 ; National Basic Research Program of China(2011CB808805 ; Natural Science Foundation of China(41373077 ; Natural Science Foundation of China(41373077 ; Fundamental Research Funds for the Central Universities ; Fundamental Research Funds for the Central Universities ; State Key Laboratory of Continental Dynamics, Northwest University in China ; State Key Laboratory of Continental Dynamics, Northwest University in China ; 2013CB835003) ; 2013CB835003) ; 41172029 ; 41172029 ; 41003034 ; 41003034 ; 41025011) ; 41025011) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/85293] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Huang, Jing |
作者单位 | 1.Univ Sci & Technol China, Sch Earth & Space Sci, CAS Key Lab Crust Mantle Mat & Environm, Hefei 230026, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China 3.Guizhou Geol Survey, Guiyang 550002, Peoples R China 4.NASA, Lyndon B Johnson Space Ctr, ARES, Houston, TX 77058 USA 5.Louisiana State Univ, Dept Geol & Geophys, Baton Rouge, LA 70803 USA 6.Northwest Univ, State Key Lab Continental Dynam, Xian 710069, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Jing,Feng, Lianjun,Lu, Dingbiao,et al. Multiple climate cooling prior to Sturtian glaciations: Evidence from chemical index of alteration of sediments in South China[J]. SCIENTIFIC REPORTS,2014,4. |
APA | Huang, Jing,Feng, Lianjun,Lu, Dingbiao,Zhang, Qirui,Sun, Tao,&Chu, Xuelei.(2014).Multiple climate cooling prior to Sturtian glaciations: Evidence from chemical index of alteration of sediments in South China.SCIENTIFIC REPORTS,4. |
MLA | Huang, Jing,et al."Multiple climate cooling prior to Sturtian glaciations: Evidence from chemical index of alteration of sediments in South China".SCIENTIFIC REPORTS 4(2014). |
入库方式: OAI收割
来源:地质与地球物理研究所
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