中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Geochemistry and sedimentary background of the Middle-Upper Permian cherts in the Penglaitan section, Laibin, Guangxi Province.

文献类型:期刊论文

作者Qiu Zhen1,2; Wang QingChen1; Yan DeTian3
刊名ACTA PETROLOGICA SINICA
出版日期2011-10-01
卷号27期号:10页码:3141-3155
关键词Chert Middle-upper Permian Geochemistry Penglaitan Section Laibin
ISSN号1000-0569
文献子类Article
英文摘要The Middle-Upper Permian cherts occur extensively in Laibin area, Guangxi Province, in which the Penglaitan section and the Tieqiao section well expose them. In this study, 28 bedded chert samples (3 samples from the Maokou Formation of the Middle Permian and 25 samples from the Heshan Formation of the Upper Permian) were analyzed for major and rare earth elements. Based on the results of major and rare earth element contents of these samples and lithofacies characteristics of them, we considered that bedded cherts from the Heshan Formation in the Penglaitan section deposited in marginal sea basin environment influenced by terrigenous materials and silica of them derived from siliceous organism as biogenic origin, whereas, those from the Maokou Formation deposited in marginal sea basin environment without influence of terrigenous materials and silica of them primarily derived from hydrothermal fluid as hydrothermal origin. Comparing sedimentary background of bedded cherts in the Penglaitan section with those as hydrothermal origin in the Tieqiao section, this study showed that Laibin area developed a marginal sea basin environment rich in silica during the Middle-Late Permian and discrepancy in influence of terrigenous materials controlled the different origin of bedded cherts in Laibin area.
WOS关键词RARE-EARTH-ELEMENTS ; EMEISHAN FLOOD BASALTS ; DEPOSITIONAL-ENVIRONMENTS ; SOUTH CHINA ; GEOLOGICAL IMPLICATIONS ; SOUTHWESTERN CHINA ; BEDDED CHERT ; BOUNDARY ; SEAWATER ; ORIGIN
WOS研究方向Geology
语种英语
WOS记录号WOS:000296655800028
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/73558]  
专题中国科学院地质与地球物理研究所
通讯作者Qiu Zhen
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.China Univ Geosci, Minist Educ, Key Lab Tecton & Petr Resources, Wuhan 430074, Peoples R China
推荐引用方式
GB/T 7714
Qiu Zhen,Wang QingChen,Yan DeTian. Geochemistry and sedimentary background of the Middle-Upper Permian cherts in the Penglaitan section, Laibin, Guangxi Province.[J]. ACTA PETROLOGICA SINICA,2011,27(10):3141-3155.
APA Qiu Zhen,Wang QingChen,&Yan DeTian.(2011).Geochemistry and sedimentary background of the Middle-Upper Permian cherts in the Penglaitan section, Laibin, Guangxi Province..ACTA PETROLOGICA SINICA,27(10),3141-3155.
MLA Qiu Zhen,et al."Geochemistry and sedimentary background of the Middle-Upper Permian cherts in the Penglaitan section, Laibin, Guangxi Province.".ACTA PETROLOGICA SINICA 27.10(2011):3141-3155.

入库方式: OAI收割

来源:地质与地球物理研究所

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