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![]() |
刊名 | SEDIMENTARY GEOLOGY
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出版日期 | 2014-04-01 |
卷号 | 302页码:1-28 |
关键词 | Aragonite Calcite Efflorescent Minerals Hot-spring China |
DOI | 10.1016/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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