福建冶金2025,Vol.54Issue(4):4-6,3.
马坑铁矿东区构造控矿下的找矿实践
Understanding of Ore Prospecting under Structural Control in Eastern Area of Makeng Iron Mine
金其忠 1王志东 1王金祥1
作者信息
- 1. 福建马坑矿业股份有限公司,福建 龙岩 364000
- 折叠
摘要
Abstract
The deep part of the eastern area of Makeng Iron Mine is affected by fault structures and the terrain and landforms of the mining area.In the early geological exploration,drilling difficulties occurred at the location of the fault structure and karst development,resulting in insufficient control of the deep ore body by surface drilling.Only one drilling was carried out to an elevation of+150 m,and the location where the ore was found was+155 m.As a result,the ore body below the elevation of+150 m is unknown.Therefore,it is urgent to investigate the basic situation of the ore body below the elevation of+150 m.Based on early geological exploration data,it is speculated that there is a thrust fault in the area with a large displacement,and there is still a possibility of ore body continuation in the lower part of the fault.That is,the ore body below the elevation of+150 m is located in the lower part or northwest direction of the fault structure.Based on the above speculation,mineralization research of deep ore bodies in the eastern area is carried out.Firstly,it is to increase the reserve of ore resources and provide ore resource reserves for the replacement of production rooms in the eastern area.Secondly,it is to study the mineralization rules of ore bodies in the eastern area and provide exploration experience for deep,edge or peripheral mining areas.关键词
深部探矿/断裂构造/成矿规律Key words
deep prospecting/fault structure/ore-forming regularity引用本文复制引用
金其忠,王志东,王金祥..马坑铁矿东区构造控矿下的找矿实践[J].福建冶金,2025,54(4):4-6,3.