中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon flux from hydrothermal skarn ore deposits and its potential impact to the environment

文献类型:期刊论文

作者Liu, Wei1,2; Wan, Bo2
刊名GONDWANA RESEARCH
出版日期2024-02-01
卷号126页码:343-354
ISSN号1342-937X
关键词Skarn deposits Decarbonation Carbon dioxide Mass extinction
DOI10.1016/j.gr.2023.09.017
英文摘要Magmatic-hydrothermal systems transport metal, sulfur, and carbon from deep to shallow crust, providing materials to the society and potentially affecting Earth's long-term environment. The fluxes of elements and, accordingly the environmental effects, are ultimately functions of the time-integrated amounts and durations of magmatic-hydrothermal system. In this study, we calculate the duration of prograde metamorphism induced by fluid infiltration and amount of carbon released by skarn ore deposits. This study finds that skarn ore deposits can decarbonize CO2 at an efficiency up to 1014 g/(y.km3), which is much higher than volcanism on different tectonic settings. The CO2 flux of skarn deposits increased from late Jurassic to early Cretaceous and reached a maximum value to 7.8 Mt/y at J/K boundary. Our finding provided an previously unquantified but important outgassing source in the subduction zone. This result consistent with global warming pattern based on global sedimentary records. The maximum outgassing at J/K boundary may have important impact on global warming and perhaps mass extinction. (c) 2023 International Association for Gondwana Research. Published by Elsevier B.V. All rights reserved.
WOS关键词SHIZHUYUAN W ; SUBDUCTION ZONES ; TIME SCALES ; ISOTOPE ; CO2 ; CHINA ; LONG ; MELT ; PB ; MINERALIZATION
资助项目National Key R&D Program of China[2019YFA0708400] ; National Natural Science Foundation of China[418888101]
WOS研究方向Geology
语种英语
出版者ELSEVIER
WOS记录号WOS:001111255200001
资助机构National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&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 ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&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 ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&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 ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&D Program of China ; National Key R&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
源URL[http://ir.iggcas.ac.cn/handle/132A11/111176]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Liu, Wei
作者单位1.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Liu, Wei,Wan, Bo. Carbon flux from hydrothermal skarn ore deposits and its potential impact to the environment[J]. GONDWANA RESEARCH,2024,126:343-354.
APA Liu, Wei,&Wan, Bo.(2024).Carbon flux from hydrothermal skarn ore deposits and its potential impact to the environment.GONDWANA RESEARCH,126,343-354.
MLA Liu, Wei,et al."Carbon flux from hydrothermal skarn ore deposits and its potential impact to the environment".GONDWANA RESEARCH 126(2024):343-354.

入库方式: OAI收割

来源:地质与地球物理研究所

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