摘要
通过分析北山矿床的成矿地质体、导—容矿构造和成矿作用特征标志,创立北山矿床三位一体找矿模式:中上泥盆统+NNE向断裂+礁顶白云岩→铅锌矿体,并据此划定2个找矿靶区(Ⅵ号、Ⅶ号找矿靶区)、3个成矿远景区。完成对Ⅵ号找矿靶区初步钻探工程验证,发现了隐伏的Ⅵ号矿体,实现了北山矿区深部找矿重大突破。
Create the three-in-one prospecting model for beishan deposit is established by analyzing the mineralization and metallogenic characteristics of the ore deposits in the ore deposit :Middle-Upper Devonian + NNE-trending fracture + top reef dolomite → Pb-Zn orebody,in addition,two prospecting targets (VI and VII prospecting targets) and 3 metallogenic prospects are delineated,accordingly.The preliminary drilling project has been verified for the VI prospecting target.An invisible VI ore body was discovered,Achieve major breakthroughs in deep prospecting in the Beishan mining area.
引文
[1]王瑞湖.桂中凹陷周缘铅锌锡多金属矿床的界面成矿与找矿预测研究[D].武汉:中国地质大学,2012:1~150.
[2]蔡明海,赵广春,郑阳,等.桂西北丹池成矿带控矿构造样式[J].地质与勘探,2012,48(1):68~75.
[3]梁婷,王登红,蔡明海,等.桂西北丹池成矿带主要金属矿床成矿特征及成矿规律[J].矿床地质,2014,33(6):1171~1192.