甘肃南部大水金矿矿集区磁异常特征及找矿分析

张波, 滕汉仁, 胥溢

A discussion on the characteristics of magnetic anomaly and ore-prospecting orientation in Dashui gold concentration area of south Gansu Province

Bo ZHANG, Han-Ren TENG, Yi XU

图2 大水金矿矿集区1∶5万地面高精度化极ΔT磁异常等值线及找矿预测靶区 1—正异常等值线;2—零等值线;3—负异常等值线;4—磁异常编号;5—高磁异常;6—低磁异常;7—大型(含特大型)金矿床;8—中型金矿床;9—小型金矿床(含金矿点);10—侵入岩体;11—精测剖面;12—水系沉积物综合异常范围;13—找矿预测靶区