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作者 | Hou, Jue7,8,9; Xu, Tao5,6; Ai, Yinshuang4,5; Yu, Guiping3; Yang, Yingjie1; Xu, Bo2; Wang, Qingfei2
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刊名 | SCIENCE CHINA-EARTH SCIENCES
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出版日期 | 2023-11-03
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页码 | 16 |
关键词 | Jiaodong gold province
Ore fluid
Ambient noise tomography
Crustal velocity structure
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ISSN号 | 1674-7313
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DOI | 10.1007/s11430-023-1173-6
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英文摘要 | We investigate the role of crustal architectures playing in controlling the genesis and nature of supergiant Jiaodong orogenic gold system via seismic imaging. We deployed an NWW-SEE-trending broadband seismic linear array traversing the province to construct a shear wave velocity (VS) transect based on ambient noise tomography. Our crustal VS transect reveals a prominent low velocity zone (LVZ) at 12-20 km depths across the whole province and high VS anomalies at 8-12 km depths underneath the western part that hosts most of the ore tonnage. We interpret the former as a hydrothermal alteration zone related to mineralization and the latter as a crustal component containing large amounts of mafic rocks (e.g., amphibolites). In addition, a listric fault system and a strike-slip fault system are imaged in the western and eastern parts of the province, respectively. Combining features of crustal velocities with regional geological observations that ores are tempo-spatially associated with mafic dikes, we propose a model of gold metallogenic processes. In this model, ponding and degassing of the mafic magmas led to the formation of a hydrothermal alteration LVZ in the middle crust prior to mineralization. Later, auriferous fluid was released from this intra-crustal hydrothermal alteration zone as it was heated by upwelling asthenosphere. The ore fluid ascending along the listric fault system possibly leached extra gold from the upper-crustal amphibolites. Then, the gold-rich fluid migrated up along different fault systems, leading to the disseminated-veinlet mineralization with great gold endowment in the western listric fault system and the quartz-vein type mineralization with relatively small ore tonnage in the eastern strike-slip fault system. |
WOS关键词 | NORTH CHINA CRATON
; AMBIENT NOISE TOMOGRAPHY
; SURFACE-WAVE DISPERSION
; MESOZOIC GRANITOIDS
; CONTINENTAL-CRUST
; SHANDONG PROVINCE
; STRUCTURE BENEATH
; OROGENIC GOLD
; SULU OROGEN
; FAULT ZONE
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资助项目 | We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat[2019YFA0708602]
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat[2016YFC0600101]
; Chinese National Key Research and Development Program[42130807]
; National Natural Science Foundation of China
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WOS研究方向 | Geology
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语种 | 英语
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WOS记录号 | WOS:001094908500002
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出版者 | SCIENCE PRESS
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资助机构 | We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; We would like to express our sincere appreciation and deep-felt memory to our former group leader and good friend, Prof. Zhongjie ZHANG, who suddenly passed away ten years ago (2013). We appreciate the assistance of the IGGCAS Seismic Array Laborat
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; Chinese National Key Research and Development Program
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; National Natural Science Foundation of China
; National Natural Science Foundation of China
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源URL | [http://ir.iggcas.ac.cn/handle/132A11/110687]  |
专题 | 地质与地球物理研究所_岩石圈演化国家重点实验室 地质与地球物理研究所_中国科学院地球与行星物理重点实验室 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
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通讯作者 | Xu, Tao; Wang, Qingfei |
作者单位 | 1.Southern Univ Sci & Technol, Dept Earth & Space Sci, Shenzhen 518055, Peoples R China 2.China Univ Geosci, State Key Lab Geol Proc & Mineral Resources, Beijing 100083, Peoples R China 3.Guilin Univ Technol, Coll Earth Sci, Guilin 541004, Peoples R China 4.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing 100029, Peoples R China 5.Chinese Acad Sci, Innovat Acad Earth Sci, Beijing 100029, Peoples R China 6.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Mineral Resources, Beijing 100029, Peoples R China 7.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 8.China Earthquake Adm, Inst Geophys, Beijing 100081, Peoples R China 9.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
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推荐引用方式 GB/T 7714 |
Hou, Jue,Xu, Tao,Ai, Yinshuang,et al. A metallogenic model for the supergiant gold system in Jiaodong province: Constraints from crustal velocity structure[J]. SCIENCE CHINA-EARTH SCIENCES,2023:16.
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APA |
Hou, Jue.,Xu, Tao.,Ai, Yinshuang.,Yu, Guiping.,Yang, Yingjie.,...&Wang, Qingfei.(2023).A metallogenic model for the supergiant gold system in Jiaodong province: Constraints from crustal velocity structure.SCIENCE CHINA-EARTH SCIENCES,16.
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MLA |
Hou, Jue,et al."A metallogenic model for the supergiant gold system in Jiaodong province: Constraints from crustal velocity structure".SCIENCE CHINA-EARTH SCIENCES (2023):16.
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