中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A metallogenic model for the supergiant gold system in Jiaodong province: Constraints from crustal velocity structure

文献类型:期刊论文

作者Hou, Jue7,8,9; Xu, Tao5,6; Ai, Yinshuang4,5; Yu, Guiping3; Yang, Yingjie1; Xu, Bo2; Wang, Qingfei2
刊名SCIENCE CHINA-EARTH SCIENCES
出版日期2023-11-03
页码16
关键词Jiaodong gold province Ore fluid Ambient noise tomography Crustal velocity structure
ISSN号1674-7313
DOI10.1007/s11430-023-1173-6
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
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
WOS研究方向Geology
语种英语
WOS记录号WOS:001094908500002
出版者SCIENCE PRESS
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
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
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
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.
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.
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.

入库方式: OAI收割

来源:地质与地球物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。