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 |
推荐引用方式 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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。