中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydrous component in the garnet of eclogite from the west Tianshan.

文献类型:期刊论文

作者Su Wen; Gao Jun; Reiner Klemd; Xiong XianMing
刊名ACTA PETROLOGICA SINICA
出版日期2006-05-01
卷号22期号:5页码:1380-1386
关键词water distribution garnet eclogite the west Tianshan
ISSN号1000-0569
文献子类Article
英文摘要The main elements and hydroxyl within garnets of eclogites from the west Tianshan were examined using electron microprobe and Fourier infrared spectroscopy. As a result, the garnets show zoning composition: that is spessarlite in the core and pyrope in the rim. Our data show that the hydroxyl component decrease gradually from rim (about 367 similar to 658ppm) to core (about 89 +/- 239ppm), where contains relative high Mn concentrations. It imply that large amount of aqueous fluids were released by the dehydration reactions during the transition from blueschist to eclogite. The hydrous components participate in the high-pressure metamorphism and formation of eclogitic minerals. The core of garnet crystallized at the rich Mn and water concentration conditions. The part of water at core of garnet is preserved as OH in the garnet with high-pressure metamorphism.
WOS关键词HIGH-PRESSURE VEINS ; NOMINALLY ANHYDROUS MINERALS ; HP-LT ROCKS ; NW CHINA ; TECTONIC IMPLICATIONS ; NORTHWESTERN CHINA ; AGE CONSTRAINTS ; WATER-MOLECULES ; SOUTH TIANSHAN ; DEEP FLUIDS
WOS研究方向Geology
语种英语
WOS记录号WOS:000239220600026
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/66914]  
专题中国科学院地质与地球物理研究所
通讯作者Su Wen
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Univ Wurzburg, Inst Mineral, D-97074 Wurzburg, Germany
推荐引用方式
GB/T 7714
Su Wen,Gao Jun,Reiner Klemd,et al. Hydrous component in the garnet of eclogite from the west Tianshan.[J]. ACTA PETROLOGICA SINICA,2006,22(5):1380-1386.
APA Su Wen,Gao Jun,Reiner Klemd,&Xiong XianMing.(2006).Hydrous component in the garnet of eclogite from the west Tianshan..ACTA PETROLOGICA SINICA,22(5),1380-1386.
MLA Su Wen,et al."Hydrous component in the garnet of eclogite from the west Tianshan.".ACTA PETROLOGICA SINICA 22.5(2006):1380-1386.

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来源:地质与地球物理研究所

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