Link Mo isotopes to the sources of the Paleoproterozoic Mo mineralization in the Qinling orogen
文献类型:期刊论文
作者 | Li, Feng-Ling4,5; Mathur, Ryan3; Li, Jie2![]() |
刊名 | ORE GEOLOGY REVIEWS
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出版日期 | 2023-09-01 |
卷号 | 160页码:11 |
关键词 | Molybdenum isotopes The sources of molybdenum Paleoproterozoic molybdenum mineralization The Qinling orogen |
ISSN号 | 0169-1368 |
DOI | 10.1016/j.oregeorev.2023.105618 |
英文摘要 | Longmendian and the Zhaiwa are the two oldest Mo deposits in the Qinling orogenic belt, China, which is one of the most important Mo provinces in the world with numerous and diverse types of Mo deposits that experienced multistaged mineralization. Here we investigated Mo isotope compositions in molybdenite and rocks from the Longmendian and the Zhaiwa Paleoproterozoic Mo deposits to link Mo isotopes to the sources of Mo metal. The significant Mo isotope variation in the Longmendian and the Zhaiwa Mo deposits (& delta;98Mo =-0.51%o to + 1.01%o and-0.37%o to +0.53%o, respectively, relative to NIST-3134) may be controlled by Rayleigh and equilibrium fractionation. The different distributions of Mo isotope compositions of molybdenite in the two deposits may be caused by the physiochemical differences in ore-forming systems. The high Mo content of the Taihua Supergroup and the Xiong'er Group, combined mean values of Mo isotopes between molybdenite and whole rocks suggested that the two stratigraphic units would be the main contributor of Mo for the Paleoproterozoic Mo mineralization that mixed with small proportions of isotopically lower values of the mantle. |
WOS研究方向 | Geology ; Mineralogy ; Mining & Mineral Processing |
语种 | 英语 |
WOS记录号 | WOS:001069407200001 |
源URL | [http://ir.gig.ac.cn/handle/344008/74807] ![]() |
专题 | 同位素地球化学国家重点实验室 |
通讯作者 | Yao, Jun-Ming |
作者单位 | 1.Changan Univ, Sch Earth Sci & Resources, Xian 710054, Peoples R China 2.Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Isotope Geochem, Guangzhou 510640, Peoples R China 3.Juniata Coll, Dept Geol, Huntingdon, PA 16652 USA 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 5.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Xinjiang Res Ctr Mineral Resources, Urumqi 830011, Peoples R China 6.Chinese Acad Sci, Guangzhou Inst Geochem, Key Lab Mineral & Metallogeny, Guangzhou 510640, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Feng-Ling,Mathur, Ryan,Li, Jie,et al. Link Mo isotopes to the sources of the Paleoproterozoic Mo mineralization in the Qinling orogen[J]. ORE GEOLOGY REVIEWS,2023,160:11. |
APA | Li, Feng-Ling.,Mathur, Ryan.,Li, Jie.,Li, Nuo.,Deng, Xiao-Hua.,...&Yao, Jun-Ming.(2023).Link Mo isotopes to the sources of the Paleoproterozoic Mo mineralization in the Qinling orogen.ORE GEOLOGY REVIEWS,160,11. |
MLA | Li, Feng-Ling,et al."Link Mo isotopes to the sources of the Paleoproterozoic Mo mineralization in the Qinling orogen".ORE GEOLOGY REVIEWS 160(2023):11. |
入库方式: OAI收割
来源:广州地球化学研究所
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