Application of audiomagnetotellurics to delineate an iron deposit in the Liguo area, eastern China

A detailed study of the geological and electromagnetic structure of the peripheral area of Liguo iron mine, eastern China, is presented to assess the location and amount of iron ore. This study targeted a strong magnetic anomaly in the Lixi area, west of Liguo, which is located in the northern Yuhua...

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Main Authors: Guo-li He, Hui-min Kang, Guang-jie Wang, Tiao-jie Xiao, Xiao-yong Yang
Format: Article
Language:English
Published: Elsevier 2020-06-01
Series:Solid Earth Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2451912X20300015
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author Guo-li He
Hui-min Kang
Guang-jie Wang
Tiao-jie Xiao
Xiao-yong Yang
author_facet Guo-li He
Hui-min Kang
Guang-jie Wang
Tiao-jie Xiao
Xiao-yong Yang
author_sort Guo-li He
collection DOAJ
description A detailed study of the geological and electromagnetic structure of the peripheral area of Liguo iron mine, eastern China, is presented to assess the location and amount of iron ore. This study targeted a strong magnetic anomaly in the Lixi area, west of Liguo, which is located in the northern Yuhuai platform-fold-belt between the Sihu-Jing'an depression and the Xuzhou complex anticline. We carried out a series of audiomagnetotellurics (AMT) prospecting lines to delineate the deposit and assess its potential ore reserve. An integrated analysis of the magnetic anomaly, AMT resistivity, and drill core identified the areas with the great potential for iron ore mineralization. Comparation between magnetic anomaly and the resistivities can reduce the variability of singular geophysics method. The results provide important geophysical evidence regarding the potential iron-ore resources of the Liguo area.
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spelling doaj.art-549107dbaace4906bcc04c971f88af452022-12-22T01:17:15ZengElsevierSolid Earth Sciences2451-912X2020-06-01528392Application of audiomagnetotellurics to delineate an iron deposit in the Liguo area, eastern ChinaGuo-li He0Hui-min Kang1Guang-jie Wang2Tiao-jie Xiao3Xiao-yong Yang4Minmetals Exploration & Development Co., Ltd, Beijing, 100010, China; Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, 100029, China; University of Chinese Academy of Sciences, Beijing, 100049, ChinaKey Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, 100029, China; University of Chinese Academy of Sciences, Beijing, 100049, China; Institutions of Earth Science, Chinese Academy of Sciences, Beijing, 100029, ChinaKey Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, 100029, China; University of Chinese Academy of Sciences, Beijing, 100049, China; Institutions of Earth Science, Chinese Academy of Sciences, Beijing, 100029, China; Corresponding author. Key Laboratory of Shale Gas and Geoengineering, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, 100029, China.Science and Technology on Parallel and Distributed Processing Laboratory, National University of Defense Technology, Changsha, 410073, ChinaSchool of Earth and Space Sciences, University of Science and Technology of China, Hefei, 230026, ChinaA detailed study of the geological and electromagnetic structure of the peripheral area of Liguo iron mine, eastern China, is presented to assess the location and amount of iron ore. This study targeted a strong magnetic anomaly in the Lixi area, west of Liguo, which is located in the northern Yuhuai platform-fold-belt between the Sihu-Jing'an depression and the Xuzhou complex anticline. We carried out a series of audiomagnetotellurics (AMT) prospecting lines to delineate the deposit and assess its potential ore reserve. An integrated analysis of the magnetic anomaly, AMT resistivity, and drill core identified the areas with the great potential for iron ore mineralization. Comparation between magnetic anomaly and the resistivities can reduce the variability of singular geophysics method. The results provide important geophysical evidence regarding the potential iron-ore resources of the Liguo area.http://www.sciencedirect.com/science/article/pii/S2451912X20300015AudiomagnetotelluricsLiguo iron mineMineralization mechanismMagnetic anomaly
spellingShingle Guo-li He
Hui-min Kang
Guang-jie Wang
Tiao-jie Xiao
Xiao-yong Yang
Application of audiomagnetotellurics to delineate an iron deposit in the Liguo area, eastern China
Solid Earth Sciences
Audiomagnetotellurics
Liguo iron mine
Mineralization mechanism
Magnetic anomaly
title Application of audiomagnetotellurics to delineate an iron deposit in the Liguo area, eastern China
title_full Application of audiomagnetotellurics to delineate an iron deposit in the Liguo area, eastern China
title_fullStr Application of audiomagnetotellurics to delineate an iron deposit in the Liguo area, eastern China
title_full_unstemmed Application of audiomagnetotellurics to delineate an iron deposit in the Liguo area, eastern China
title_short Application of audiomagnetotellurics to delineate an iron deposit in the Liguo area, eastern China
title_sort application of audiomagnetotellurics to delineate an iron deposit in the liguo area eastern china
topic Audiomagnetotellurics
Liguo iron mine
Mineralization mechanism
Magnetic anomaly
url http://www.sciencedirect.com/science/article/pii/S2451912X20300015
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