摘要
西山矿区-375米北探矿巷3300线段控矿主裂面存在异常,产状变化大,对断层泥上盘进行钻探发现存在矿化,从而打破常规,改变了三山岛金矿以往的主裂面上盘无矿体赋存的认识;也为三山岛金矿对主裂面上盘进行探矿规划,成为本矿山探矿增储的新的增长点;通过对岩性条件的进一步认识改变原有的坑探探矿方式,用金刚石钻机布置探矿工程,节省了铲运、提升等费用;为矿山增加了矿石量,延长了矿山服务年限和下一步探矿指明了方向。
Xishan mining area, 3300-375 meters north prospecting lane line control miners abnormal fracture, attitude change is big, the plate on the fault gouge drilling mineralization are found out, so as to break the routine, gold mine changed three mountain island before main crack on the surface plate without the understanding of the orebody occurrence;Also for the three mountain island gold to prospecting plan of the main crack on the surface plate, as a new growth point of the mining prospecting basis;Through the further understanding of the lithology conditions change the original pitting prospecting way, with diamond drill exploration engineering, saved a shovel, promotion expenses;To mine the ore quantity, prolong the service life of mine and pointed out the direction of the next step prospecting.
出处
《世界有色金属》
2016年第12期146-146,148,共2页
World Nonferrous Metals
关键词
构造特征
钻探、坑探工程
探采结合
成矿机理
Tectonic characteristics
Drilling, pitting engineering
The combination
Mineralization mechanism