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DOI | 10.1080/10020070412331343391 |
Sedimentary environments of the Cenozoic sedimentary debris found in the moraines of the Grove Mountains, east Antarctica and its climatic implications | |
Fang, AM; Liu, XH; Lee, JI; Li, XL; Huang, FX | |
通讯作者 | Huang, FX |
来源期刊 | PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL
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ISSN | 1002-0071 |
EISSN | 1745-5391 |
出版年 | 2004 |
卷号 | 14期号:3页码:223-234 |
英文摘要 | During the field work of the 1998-1999’s and 1999-2000’s Chinese National Antarctic Research Expedition CHNARE) in the Grove Mountains, east Antarctica, some Cenozoic sedimentary debris are found in two terminal moraine banks over the blue ice near Harding Mount in the center of this region. All the debris are of characteristics of glaciogenic diamicton and belong to the products of the glacial movements of the East Antarctic Ice Sheet. In this paper, the authors make a detailed study on the sedimentary environments of the sedimentary debris through petrologic, sedimentological, mineralogical, and geo-chemical methods. Characteristics of their sedimentary textures and structures, grain size distributions, quartz grains’ surface textures and features, together with their geo-chemical compositions all show that these sedimentary rocks are a kind of subglacial lodgement tills which are deposited in the ice sheet frontal area by reactions of glacial movements and glaciogenic melt water. Their palaeoenvironmental implications in revealing the retreat history of East Antarctic Ice Sheet are discussed. The authors draw the conclusion from current study that the glacial frontal of the East Antarctica Ice Sheet might have been retreated to this area during the Pliocene Epoch, which represents a warm climate event accompanied by a large-scale ice sheet retreat in Antarctica at that time. |
英文关键词 | Grove Mountains east antarctica diamicton sedimentary environments climatic change |
类型 | Article |
语种 | 英语 |
国家 | Peoples R China ; South Korea |
收录类别 | SCI-E |
WOS记录号 | WOS:000220878700005 |
WOS关键词 | PRINCE CHARLES MOUNTAINS ; ICE-SHEET ; TRANSANTARCTIC MOUNTAINS ; SIRIUS GROUP ; AMERY OASIS ; HISTORY ; ADVANCE ; REGION ; LAND |
WOS类目 | Materials Science, Multidisciplinary ; Multidisciplinary Sciences |
WOS研究方向 | Materials Science ; Science & Technology - Other Topics |
来源机构 | 中国科学院地质与地球物理研究所 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/147923 |
作者单位 | (1)Chinese Acad Sci, Inst Geol & Geophys, Lab Lithoshpere Tecton Evolut, Beijing 100029, Peoples R China;(2)Korea Ocean Res & Dev Inst, Seoul 425600, South Korea |
推荐引用方式 GB/T 7714 | Fang, AM,Liu, XH,Lee, JI,et al. Sedimentary environments of the Cenozoic sedimentary debris found in the moraines of the Grove Mountains, east Antarctica and its climatic implications[J]. 中国科学院地质与地球物理研究所,2004,14(3):223-234. |
APA | Fang, AM,Liu, XH,Lee, JI,Li, XL,&Huang, FX.(2004).Sedimentary environments of the Cenozoic sedimentary debris found in the moraines of the Grove Mountains, east Antarctica and its climatic implications.PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL,14(3),223-234. |
MLA | Fang, AM,et al."Sedimentary environments of the Cenozoic sedimentary debris found in the moraines of the Grove Mountains, east Antarctica and its climatic implications".PROGRESS IN NATURAL SCIENCE-MATERIALS INTERNATIONAL 14.3(2004):223-234. |
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