构造地球化学岩屑测量在甘肃党河南山地区找金中的应用

赵吉昌, 范应, 雷一兰, 姚宾宾

The application of tectonogeochemical cuttings survey to gold prospecting in Nanshan area of Danghe, Gansu Province

ZHAO Ji-Chang, FAN Ying, LEI Yi-Lan, YAO Bin-Bin

图3 1∶5万水系沉积物测量AS-7综合异常剖析 1—第四系;2—古近系白杨河组;3—三叠系郡子河群;4—奥陶系盐池湾组上段;5—奥陶系腾龙灰岩;6—奥陶系盐池湾组下段;7—闪长岩;8—整合界线/不整合界线;9—实测逆断层;10—性质不明断层;11—综合异常及编号;12—金矿产地(点)及编号

Fig.3 Analysis of AS-7 comprehensive anomaly in 1∶50 000 stream sediment survey 1—Quaternary system;2—Paleogene Baiyanghe formation;3—Triassic Junzihe Group;4—the upper member of Ordovician Yanchiwan formation;5—Ordovician Tenglong limestone;6—the lower member of Ordovician Yanchiwan formation;7—diorite;8—conformity boundary/unconformity boundary;9—measured reverse fault;10—faults of unknown nature;11—comprehensive abnormality and its number;12—gold producing area and its number