中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hot spring deposits on a cliff face: A case study from Jifei, Yunnan Province, China

文献类型:期刊论文

作者Peng, Xiaotong1; Jones, Brian2
刊名SEDIMENTARY GEOLOGY
出版日期2014-04-01
卷号302页码:1-28
关键词Aragonite Calcite Efflorescent Minerals Hot-spring China
DOI10.1016/j.sedgeo.2013.12.009
文献子类Article
英文摘要A cliff face in the Jifei karst area, southwest China, is covered by a spectacular succession of precipitates that formed from the hot spring water that once flowed down its surface. This layered succession is formed of aragonite layers that are formed largely of "fountain dendrites", calcite layers that are formed mostly of "cone dendrites", and microlaminated layers that contain numerous microbes and extracellular polymeric substances (EPS). Many of the aragonite crystals are hollow due to preferential dissolution of their cores. The calcite cone dendrites are commonly covered with biofilms, reticulate Si-Mg coatings, and other precipitates. The microbial layers include dodecahedral calcite crystals and accessory minerals that include opal-A, amorphous Si-Mg coatings, trona, barite, potassium sulfate crystals, mirabillite, and gaylussite. Interpretation of the 8180(calcite) and delta O-18((aragonite)) indicates precipitation from water with a temperature of 54 to 66 degrees C. The active hot spring at the top of the cliff presently ejects water at a temperature of 65 degrees C.
WOS关键词FORMING DAILY LAMINATION ; BRITISH-WEST-INDIES ; OXYGEN ISOTOPE FRACTIONATION ; CANADA NORTHWEST-TERRITORIES ; KENYA RIFT-VALLEY ; CALCIUM-CARBONATE ; GEOTHERMAL AREA ; NEW-ZEALAND ; HIGH-TEMPERATURE ; LAKE BOGORIA
语种英语
WOS记录号WOS:000332816200001
源URL[http://124.16.218.2:8080/handle/183446/770]  
专题专家咨询委员会
作者单位1.Chinese Acad Sci, Sanya Inst Deep Sea Sci & Engn, Sanya 572000, Peoples R China
2.Univ Alberta, Dept Earth & Atmospher Sci, Edmonton, AB T6G 2E3, Canada
推荐引用方式
GB/T 7714
Peng, Xiaotong,Jones, Brian. Hot spring deposits on a cliff face: A case study from Jifei, Yunnan Province, China[J]. SEDIMENTARY GEOLOGY,2014,302:1-28.
APA Peng, Xiaotong,&Jones, Brian.(2014).Hot spring deposits on a cliff face: A case study from Jifei, Yunnan Province, China.SEDIMENTARY GEOLOGY,302,1-28.
MLA Peng, Xiaotong,et al."Hot spring deposits on a cliff face: A case study from Jifei, Yunnan Province, China".SEDIMENTARY GEOLOGY 302(2014):1-28.

入库方式: OAI收割

来源:深海科学与工程研究所

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