KMS Nanjing Institute of Geology and Palaeonotology,CAS
Calcite U-Pb Geochronology Revealing Late Ediacaran-Early Paleozoic Hydrothermal Alteration in the Stenian-Tonian Carbonate of Northeastern North China Craton | |
Cao, Rong1,2; Zhao, Hanqing3; Lan, Zhongwu1,4,5 | |
2023-09-27 | |
发表期刊 | JOURNAL OF EARTH SCIENCE
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ISSN | 1674-487X |
页码 | 8 |
摘要 | Two calcite LA-ICP-MS U-Pb ages of 534 & PLUSMN; 26 Ma (MSWD = 5.9) and 456 & PLUSMN; 43 Ma (MSWD = 3.8) were obtained from the Nanfen Formation, Xihe Group in the southern Liaoning Province, northeastern China, which significantly postdate the theoretical depositional age of sampling horizon. This means they represent timing of post-depositional hydrothermal event possibly induced by synchronous far-field magmatism in the South Qinling. Occurrence of common Pb enriched muddy components coupled with input of "mantle"-like common Pb could account for the relatively low U contents and high common Pb contents in the dated muddy carbonates. We recommend that micro-domains of carbonates are prescreened by rapid in situ carbonate U-Pb geochronology to demonstrate whether they are of primary or secondary origin before utilizing them for chemostratigraphic study. |
关键词 | carbonates geochronology LA-ICP-MS Xihe Group hydrothermal origin |
DOI | 10.1007/s12583-023-1859-6 |
收录类别 | SCI |
语种 | 英语 |
关键词[WOS] | NEOPROTEROZOIC SANDSTONES ; DETRITAL ZIRCONS ; SWARMS ; BASIN ; AGES |
资助项目 | National Science Foundation of China[42273025] ; State Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences[SKL-Z202303] ; State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences[223115] ; State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences[GPMR201902] |
WOS研究方向 | Geology |
WOS类目 | Geosciences, Multidisciplinary |
WOS记录号 | WOS:001072229100001 |
项目资助者 | National Science Foundation of China ; State Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences ; State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences ; State Key Laboratory of Geological Processes and Mineral Resources, China University of Geosciences |
出版者 | CHINA UNIV GEOSCIENCES, WUHAN |
文献类型 | 期刊论文 |
条目标识符 | http://ir.nigpas.ac.cn/handle/332004/43177 |
专题 | 中国科学院南京地质古生物研究所 |
通讯作者 | Lan, Zhongwu |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China 2.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China 3.China Univ Geosci, State Key Lab Biogeol & Environm Geol, Beijing 100083, Peoples R China 4.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China 5.China Univ Geosci, State Key Lab Geol Proc & Mineral Resources, Wuhan 430078, Peoples R China |
通讯作者单位 | 中国科学院南京地质古生物研究所 |
推荐引用方式 GB/T 7714 | Cao, Rong,Zhao, Hanqing,Lan, Zhongwu. Calcite U-Pb Geochronology Revealing Late Ediacaran-Early Paleozoic Hydrothermal Alteration in the Stenian-Tonian Carbonate of Northeastern North China Craton[J]. JOURNAL OF EARTH SCIENCE,2023:8. |
APA | Cao, Rong,Zhao, Hanqing,&Lan, Zhongwu.(2023).Calcite U-Pb Geochronology Revealing Late Ediacaran-Early Paleozoic Hydrothermal Alteration in the Stenian-Tonian Carbonate of Northeastern North China Craton.JOURNAL OF EARTH SCIENCE,8. |
MLA | Cao, Rong,et al."Calcite U-Pb Geochronology Revealing Late Ediacaran-Early Paleozoic Hydrothermal Alteration in the Stenian-Tonian Carbonate of Northeastern North China Craton".JOURNAL OF EARTH SCIENCE (2023):8. |
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