Uncovering and quantifying the subduction zone sulfur cycle from the slab perspective
文献类型:期刊论文
作者 | Li, Ji-Lei1,2,8; Schwarzenbach, Esther M.7; John, Timm7; Ague, Jay J.8; Huang, Fang6; Gao, Jun1,2,5; Klemd, Reiner4; Whitehouse, Martin J.3; Wang, Xin-Shui1,2 |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2020-01-24 |
卷号 | 11期号:1页码:12 |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-019-14110-4 |
英文摘要 | Sulfur belongs among H2O, CO2, and Cl as one of the key volatiles in Earth's chemical cycles. High oxygen fugacity, sulfur concentration, and delta S-34 values in volcanic arc rocks have been attributed to significant sulfate addition by slab fluids. However, sulfur speciation, flux, and isotope composition in slab-dehydrated fluids remain unclear. Here, we use high-pressure rocks and enclosed veins to provide direct constraints on subduction zone sulfur recycling for a typical oceanic lithosphere. Textural and thermodynamic evidence indicates the predominance of reduced sulfur species in slab fluids; those derived from metasediments, altered oceanic crust, and serpentinite have delta S-34 values of approximately -8, -1 parts per thousand, and+8 parts per thousand, respectively. Mass-balance calculations demonstrate that 6.4% (up to 20% maximum) of total subducted sulfur is released between 30-230km depth, and the predominant sulfur loss takes place at 70-100km with a net delta S-34 composition of -2.5 +/- 3 parts per thousand. We conclude that modest slab-to-wedge sulfur transport occurs, but that slab-derived fluids provide negligible sulfate to oxidize the sub-arc mantle and cannot deliver S-34-enriched sulfur to produce the positive delta S-34 signature in arc settings. Most sulfur has negative delta S-34 and is subducted into the deep mantle, which could cause a long-term increase in the delta S-34 of Earth surface reservoirs. |
WOS关键词 | SEA-FLOOR SERPENTINIZATION ; OXYGEN FUGACITY ; OXIDATION-STATE ; MELT INCLUSIONS ; OCEANIC-CRUST ; REDOX BUDGET ; FLUID-FLOW ; DEEP EARTH ; MANTLE ; ISOTOPE |
资助项目 | National Key RAMP;D Program of China[2018YFA0702701] ; National Natural Science Foundation of China[41772056] ; National Natural Science Foundation of China[41390445] ; Youth Innovation Promotion Association CAS[2018090] ; CSC ; U.S. National Science Foundation[EAR-1650329] ; NordSIMS[2017-00671] |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000543968200008 |
出版者 | NATURE PUBLISHING GROUP |
资助机构 | National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; CSC ; CSC ; CSC ; CSC ; U.S. National Science Foundation ; U.S. National Science Foundation ; U.S. National Science Foundation ; U.S. National Science Foundation ; NordSIMS ; NordSIMS ; NordSIMS ; NordSIMS ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; CSC ; CSC ; CSC ; CSC ; U.S. National Science Foundation ; U.S. National Science Foundation ; U.S. National Science Foundation ; U.S. National Science Foundation ; NordSIMS ; NordSIMS ; NordSIMS ; NordSIMS ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; CSC ; CSC ; CSC ; CSC ; U.S. National Science Foundation ; U.S. National Science Foundation ; U.S. National Science Foundation ; U.S. National Science Foundation ; NordSIMS ; NordSIMS ; NordSIMS ; NordSIMS ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Key RAMP;D Program of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; Youth Innovation Promotion Association CAS ; CSC ; CSC ; CSC ; CSC ; U.S. National Science Foundation ; U.S. National Science Foundation ; U.S. National Science Foundation ; U.S. National Science Foundation ; NordSIMS ; NordSIMS ; NordSIMS ; NordSIMS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/97146] ![]() |
专题 | 地质与地球物理研究所_中国科学院矿产资源研究重点实验室 |
通讯作者 | Li, Ji-Lei; John, Timm; Gao, Jun |
作者单位 | 1.Chinese Acad Sci, Innovat Acad Earth Sci, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China 3.Swedish Museum Nat Hist, Dept Geosci, SE-10405 Stockholm, Sweden 4.Univ Erlangen Nurnberg, GeoZentrum Nordbayern, D-91054 Erlangen, Germany 5.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China 6.Rensselaer Polytech Inst, Tetherless World Constellat, Troy, NY 12180 USA 7.Free Univ Berlin, Inst Geol Wissensch, D-12449 Berlin, Germany 8.Yale Univ, Dept Geol & Geophys, New Haven, CT 06520 USA |
推荐引用方式 GB/T 7714 | Li, Ji-Lei,Schwarzenbach, Esther M.,John, Timm,et al. Uncovering and quantifying the subduction zone sulfur cycle from the slab perspective[J]. NATURE COMMUNICATIONS,2020,11(1):12. |
APA | Li, Ji-Lei.,Schwarzenbach, Esther M..,John, Timm.,Ague, Jay J..,Huang, Fang.,...&Wang, Xin-Shui.(2020).Uncovering and quantifying the subduction zone sulfur cycle from the slab perspective.NATURE COMMUNICATIONS,11(1),12. |
MLA | Li, Ji-Lei,et al."Uncovering and quantifying the subduction zone sulfur cycle from the slab perspective".NATURE COMMUNICATIONS 11.1(2020):12. |
入库方式: OAI收割
来源:地质与地球物理研究所
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