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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Elsevier
2020-06-01
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Series: | Solid Earth Sciences |
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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. |
first_indexed | 2024-12-11T06:40:37Z |
format | Article |
id | doaj.art-549107dbaace4906bcc04c971f88af45 |
institution | Directory Open Access Journal |
issn | 2451-912X |
language | English |
last_indexed | 2024-12-11T06:40:37Z |
publishDate | 2020-06-01 |
publisher | Elsevier |
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series | Solid Earth Sciences |
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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