Fig.6. HT3 composite anomaly map 1—abnormal range and concentration zoning of As;2—abnormal range and concentration zoning of Au;3—abnormal range and concentration zoning of Bi;4—abnormal range and concentration zoning of Sn;5—abnormal range and concentration zoning of Ag;6—abnormal range and concentration zoning of Cu;7—abnormal range and concentration zoning of Hg;8—abnormal range and concentration zoning of Pb;9—abnormal range and concentration zoning of Sb;10—abnormal range and concentration zoning of Zn