中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The finding of natural gan crystals in sediments from the east pacific ocean

文献类型:期刊论文

作者Chen Jing; Shi Xuefa; Zhang Haiping; Lu Huahua; Fu Zhendong
刊名Chinese science bulletin
出版日期2006-05-01
卷号51期号:9页码:1101-1105
关键词Natural gan crystal Tem Surface sediments The east pacific
ISSN号1001-6538
DOI10.1007/s11434-006-1101-9
通讯作者Chen jing(jchen@pku.edu.cn)
英文摘要The first finding of natural gan crystals is reported in sediments from the east pacific. they are identified by multiple micro-beam techniques such as tem, eds and eels. detailed examinations show that these gan crystals are euhedral and authigenic, and belong to the hexagonal system (space group p6(3)mc) with cell parameters: a = b = 0.3186 nm, c = 0.5178 nm. structure data fit closely with those of the synthetic gan crystals obtained from high-temperature and high-pressure experiments. moreover, the nearly perfect euhedral form of the sample excludes the possible synthetic origin of the gan crystals as artifacts with long transport. the sampling localities are located between the clarion and clipperton fracture zone in the east pacific where ongoing hydrothermal activities, deformation, and volcanic eruptions are very intensive. it is suggested that the natural gan crystals may form at relatively high-temperature and high-pressure conditions in geologic environments that have been affected by intense hydrothermal activities.
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000238882500013
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2378596
专题中国科学院大学
通讯作者Chen Jing
作者单位1.Peking Univ, Sch Phys, Electron Microscopy Lab, Beijing 100871, Peoples R China
2.State Ocean Adm, Key Lab Marine Sedimentol & Environm Geol, Inst Oceanog 1, Qingdao 260061, Peoples R China
3.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
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GB/T 7714
Chen Jing,Shi Xuefa,Zhang Haiping,et al. The finding of natural gan crystals in sediments from the east pacific ocean[J]. Chinese science bulletin,2006,51(9):1101-1105.
APA Chen Jing,Shi Xuefa,Zhang Haiping,Lu Huahua,&Fu Zhendong.(2006).The finding of natural gan crystals in sediments from the east pacific ocean.Chinese science bulletin,51(9),1101-1105.
MLA Chen Jing,et al."The finding of natural gan crystals in sediments from the east pacific ocean".Chinese science bulletin 51.9(2006):1101-1105.

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来源:中国科学院大学

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