鲁西铜石金矿田构造-岩浆-成矿格架——来自综合地球物理探测的认识 |
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关键词:deep reflection 2D seismic comprehensive geophysical exploration means tectonic magmatic metallogenic framework Tongshi gold field |
基金项目:山东省重点研发项目(编号: 2017CXGC1603; 2023CXPT077); 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队)开放基金项目(编号: LNY202208) |
作者 | 单位 | E-mail | 张英梅 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队), 山东济宁 272100;三稀矿产勘查与综合利用山东省工程研究中心, 山东济宁 272100 | 609237648@qq.com | 冯玺平 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队), 山东济宁 272100;三稀矿产勘查与综合利用山东省工程研究中心, 山东济宁 272100 | | 孟祥伟 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队), 山东济宁 272100;三稀矿产勘查与综合利用山东省工程研究中心, 山东济宁 272100 | | 支成龙 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队), 山东济宁 272100;三稀矿产勘查与综合利用山东省工程研究中心, 山东济宁 272100 | | 郑海涛 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队), 山东济宁 272100;三稀矿产勘查与综合利用山东省工程研究中心, 山东济宁 272100 | | 黄坤朋 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队), 山东济宁 272100;三稀矿产勘查与综合利用山东省工程研究中心, 山东济宁 272100 | | 陈昆明 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队), 山东济宁 272100;三稀矿产勘查与综合利用山东省工程研究中心, 山东济宁 272100 | | 王 栩 | 中国地质科学院, 北京 100037 | | 李 杰 | 河北地质大学, 河北石家庄 050031 | | 姜思雨 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队), 山东济宁 272100;三稀矿产勘查与综合利用山东省工程研究中心, 山东济宁 272100 | |
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摘要: |
Structural-magmatic-metallogenic Framework of the Tongshi Gold Ore Field, Western Shandong Province: Insights from Integrated Geophysical Exploration |
The Tongshi gold field is a representative gold-producing area in western Shandong Province. Over ten gold deposits have been discovered in the area, including the Guilaizhuang and Zuojiazhuang deposit. The types of gold mineralization in this area are diverse and are obviously affected by tectonic and magmatic activities. Understanding the regional tectonic framework and magmatic evolution process holds great significance for prospecting and prediction in this region. In this study, based on comprehensive geophysical exploration of deep reflection 2D seismic datd, gravity and magnetotelluric soundings in the Tongshi gold field area, the characteristics of geological bodies such as Moho plane, detachment structure zone, magma chamber and magma channel were identified, and the deep structure and metallogenic tectonic background of Mesozoic metallogenic system were roughly identified, which broke through the understanding that Guilaizhuang gold ore body in the region was controlled by a single structure. The tectonic magmatic metallogenic framework was established while perfecting the “one body with multiple types” metallogenic modle. These findings provide a foundation for a new phase of deep gold prospecting prediction as well as related research endeavors. |
ZHANG Yingmei,FENG Xiping,MENG Xiangwei,ZHI Chenglong,ZHENG Haitao,HUANG Kunpeng,CHEN Kunming,WANG Xu,LI Jie,JIANG Siyu.2025.Structural-magmatic-metallogenic Framework of the Tongshi Gold Ore Field, Western Shandong Province: Insights from Integrated Geophysical Exploration[J].Acta Geoscientica Sinica,46(4):841-851. |
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