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
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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. |
入库方式: OAI收割
来源:地质与地球物理研究所
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