甘肃北山音凹峡地区水系沉积物测量地球化学特征及找矿靶区优选

陈海云,龚振中,杨镇熙,任长旭,周兆明

Geochemical Characteristics of Stream Sediment Survey and Prospecting Target Selection in the Yinwaxia Area，Beishan，Gansu Province

Haiyun CHEN,Zhenzhong GONG,Zhenxi YANG,Changxu REN,Zhaoming ZHOU

表5 找矿靶区见矿统计结果

Table 5 Statistical results of ore discoveries in prospecting target area

浓度分带 异常数量/个 见矿异常数/个 异常见矿率/% 靶区数/个 见矿靶区数/个 靶区见矿率/% 三级 26 10 38.46 13 8 61.54 二级 42 1 2.38 3 1 33.33 一级 41 0 0.00