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现代矿业 ›› 2022, Vol. 38 ›› Issue (08): 99-.

• 采矿工程 • 上一篇    下一篇

龙首矿东采区开拓工程探矿研究与实践

王俊超   

  1. 金川集团股份有限公司龙首矿
  • 出版日期:2022-08-25 发布日期:2023-06-02

Research and Practice of Prospecting for Development Project at Eastern Mining Areas of Longshou Mine

WANG Junchao   

  1. Longshou Mine,Jinchuan Group Co.,Ltd.
  • Online:2022-08-25 Published:2023-06-02

摘要: 龙首矿东采区位于断层构造发育活动区,以往地质资料表明,此区域具有很好的探 矿前景。在总结以往地质工作的基础上,通过构造解析及动力学分析,揭示了后期构造错动过程 和晚期岩浆活动规律,确定了矿体的就位规律,构建了4 种“就矿找矿”模型。同时,将地质技术工 作延续到生产建设的全流程,在龙首矿东采区开拓工程实施了探矿工作,在主矿体上下盘发现了 新的分枝富矿体,有效指导了后续探矿工作的高效开展。

关键词: 构造分析, 岩浆活动, 就位规律, 探矿

Abstract: The eastern mining area of Longshou Mine is located in the active area of fault structure development. Previous geological data show that this area has good prospecting prospects. On the basis of summarizing the previous geological work,through structural analysis and dynamic analysis,the late tec⁃ tonic dislocation process and late magmatic activity law are revealed. The location law of the ore body is de⁃ termined,and four“ ore prospecting ”models are constructed. At the same time,the geological and techni⁃ cal work extended to the whole process of production and construction,and the exploration work is carried out in the development project of the eastern mining area of Longshou Mine. New branch rich ore bodies are found in the upper and lower plates of the main ore body,which effectively guides the efficient develop⁃ ment of the subsequent exploration work.

Key words: tectonic analysis, juvenile motion, location law, prospecting