综合地气测量在湘南仁里外围稀有金属矿勘查中的应用

甘雪军, 周四春, 刘晓辉, 王登红, 文春华

The application of an integrated geogas prospecting for exploring rare metal deposits in the periphery of the Renli mining area, southern Hunan Province

GAN Xue-Jun, ZHOU Si-Chun, LIU Xiao-Hui, WANG Deng-Hong, WEN Chun-Hua

图5 黄柏山测区(Nb+Ta+Rb)/Zr归一化累加比值平面等值线 1—中粒似斑状黑云母二长花岗岩;2—冷家溪群片岩;3—伟晶岩脉及编号;4—推测断层;5—地质界线;6—X射线荧光测区;7—测线及编号;8—平均值加5倍标准差圈定的异常区;9—平均值加2倍标准差圈定的异常区;10—X射线荧光异常编号

Fig.5 Measurement area (Nb+Ta+Rb)/Zr normalized accumulation ratio plane isometric map in Huangboshan area 1—medium-grained porphyry-like biotite monzonitic granite; 2—Lengjiaxi schist; 3—pegmatite vein and number; 4—speculative faults; 5—geological boundaries; 6—X-ray fluorescence measurement area; 7—survey line and number; 8—the abnormal area defined by the mean value plus 5 times standard deviation; 9—the abnormal area defined by the mean value plus 2 times standard deviation;10—X-ray fluorescence anomaly number