干旱荒漠区综合物化探方法寻找铜多金属矿
龚胜平, 陆桂福, 席明杰, 马生明, 苏文利

The application of integrated geophysical and geochemical methods to the prospecting of copper polymetallic deposits in the arid desert area
GONG Sheng-Ping, LU Gui-Fu, XI Ming-Jie, MA Sheng-Ming, SU Wen-Li
图4 磁异常向上延拓200 m等值线平面
Fig.4 Contour map of magnetic anomalies after upward extension 200 m