Liantuo sandstones: sedimentary records under cold climate before the Nanhua big glaciations
文献类型:期刊论文
作者 | Feng LianJun; Chu XueLei; Zhang TongGang; Huang Jing |
刊名 | ACTA PETROLOGICA SINICA
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出版日期 | 2006-09-01 |
卷号 | 22期号:9页码:2387-2393 |
关键词 | Neoproterozoic Yangtze Platform Liantuo Formation Chemical Index Of Alteration Cold Climate Gucheng (Jiangkou) Glaciation |
ISSN号 | 1000-0569 |
文献子类 | Article |
英文摘要 | Chemical Index of Alteration (CIA) values of argillites, from the middle and upper parts of the Liantuo Formation exposed in Yichang region, Hubei province, range from 60 to 70, suggesting that they were deposited under frigid climate. Comparing with major elements and CIA values of the Liantuo Formation, provenance areas of the middle and upper parts of the Banxi Group would undergo more severe weathering under warm and wet climate, while provenance areas of the Liantuo Formation would be less weathered. Therefore, there were two different kinds of climates in which the Liantuo Formation and Banxi Group were deposited. Based on CIA values, the Liantuo Formation can be correlated to the middle and up parts of the Banxi Group. The research from CIA values of the Liantuo sandstones implicates a transition from greenhouse to icehouse, moreover, the upward lowering of CIA values indicates the coming of the global glaciation, and after that the so called "Snowball Earth" began. |
WOS关键词 | CHEMICAL-COMPOSITION ; CONTINENTAL-CRUST ; SOUTH CHINA ; SUPERGROUP ; PROVENANCE ; EVOLUTION ; CANADA ; DEPOSITION ; CHEMISTRY ; SYSTEM |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000242107400015 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/65964] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Feng LianJun |
作者单位 | Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Feng LianJun,Chu XueLei,Zhang TongGang,et al. Liantuo sandstones: sedimentary records under cold climate before the Nanhua big glaciations[J]. ACTA PETROLOGICA SINICA,2006,22(9):2387-2393. |
APA | Feng LianJun,Chu XueLei,Zhang TongGang,&Huang Jing.(2006).Liantuo sandstones: sedimentary records under cold climate before the Nanhua big glaciations.ACTA PETROLOGICA SINICA,22(9),2387-2393. |
MLA | Feng LianJun,et al."Liantuo sandstones: sedimentary records under cold climate before the Nanhua big glaciations".ACTA PETROLOGICA SINICA 22.9(2006):2387-2393. |
入库方式: OAI收割
来源:地质与地球物理研究所
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