凤太矿集区航空地球物理异常特征及找矿方向
杨海, 徐学义, 熊盛青, 杨雪, 高卫宏, 范正国, 贾志业

Aerogeophysical anomalies and prospecting direction in the Fengtai ore concentration area
XU Xue-Yi, XIONG Sheng-Qing, YANG Xue, GAO Wei-Hong, FAN Zheng-Guo, JIA Zhi-Ye
图4 凤太矿集区重力垂向二阶导数图与推断岩体分布
Fig.4 Vertical second order derivative of Bouguer gravity anomaly and inferred magmatic rock in Fengtai ore concentration area