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Chinese Academy of Sciences Institutional Repositories Grid
Helium, neon and argon isotope compositions of fluid inclusions in massive sulfides from the Jade hydrothermal field, the Oldnawa Trough

文献类型:期刊论文

作者Zeng, ZG; Qin, YS; Zhai, SK
刊名ACTA OCEANOLOGICA SINICA
出版日期2004
卷号23期号:4页码:655-661
关键词Helium-neon-argon Isotopes Seafloor Massive Sulfides Jade Hydrothermal Field
ISSN号0253-505X
文献子类Article
英文摘要Helium, neon and argon isotope compositions of fluid inclusions have been measured in massive sulfide samples from the Jade hydrothermal field in the central Okinawa Trough. Fluid-inclusion He-3/He-4 ratios are between 6.2 and 10.1 times the air value (Ra), and with a mean of 7.8Ra, which are consistent with the mid-ocean ridge basalt values [He-3/He-4 approximate to (6Rasimilar to 11Ra)]. Values for Ne-20/Ne-22 are from 10.7 to 11.3, which are significantly higher than the atmospheric ratio (9.8). And the fluid-inclusion Ar-40/Ar-36 ratios range from 287 to 334, which are close to the atmosperic values (295.5). These results indicate that the noble gases of trapped hydrothermal fluids in massive sulfides are a mixture of mantle- and seawater-derived components, and the helium of fluid inclusions is mainly from mantle, the nelium and argon isotope compositions are mainly from seawater.; Helium, neon and argon isotope compositions of fluid inclusions have been measured in massive sulfide samples from the Jade hydrothermal field in the central Okinawa Trough. Fluid-inclusion He-3/He-4 ratios are between 6.2 and 10.1 times the air value (Ra), and with a mean of 7.8Ra, which are consistent with the mid-ocean ridge basalt values [He-3/He-4 approximate to (6Rasimilar to 11Ra)]. Values for Ne-20/Ne-22 are from 10.7 to 11.3, which are significantly higher than the atmospheric ratio (9.8). And the fluid-inclusion Ar-40/Ar-36 ratios range from 287 to 334, which are close to the atmosperic values (295.5). These results indicate that the noble gases of trapped hydrothermal fluids in massive sulfides are a mixture of mantle- and seawater-derived components, and the helium of fluid inclusions is mainly from mantle, the nelium and argon isotope compositions are mainly from seawater.
学科主题Oceanography
语种英语
WOS记录号WOS:000226085700009
公开日期2010-12-22
源URL[http://ir.qdio.ac.cn/handle/337002/3767]  
专题海洋研究所_海洋地质与环境重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Ocean Univ Qingdao, Coll Marine Geosci, Qingdao 266003, Peoples R China
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GB/T 7714
Zeng, ZG,Qin, YS,Zhai, SK. Helium, neon and argon isotope compositions of fluid inclusions in massive sulfides from the Jade hydrothermal field, the Oldnawa Trough[J]. ACTA OCEANOLOGICA SINICA,2004,23(4):655-661.
APA Zeng, ZG,Qin, YS,&Zhai, SK.(2004).Helium, neon and argon isotope compositions of fluid inclusions in massive sulfides from the Jade hydrothermal field, the Oldnawa Trough.ACTA OCEANOLOGICA SINICA,23(4),655-661.
MLA Zeng, ZG,et al."Helium, neon and argon isotope compositions of fluid inclusions in massive sulfides from the Jade hydrothermal field, the Oldnawa Trough".ACTA OCEANOLOGICA SINICA 23.4(2004):655-661.

入库方式: OAI收割

来源:海洋研究所

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