The characteristics of geophysical and geochemical anomalies in Buerhante area of East Ujimqin Banner,Inner Mongolia and prospecting potential of the area
The Buerhante area of East Wjimqi Banner,Inner Mongolia is located in the middle of the Daxinganling polymetallic ore belt.Late Jurassic and early Cretaceous A-type granites are developed and intrude into the Upper Devonian Angeryinwula Formation thus metallogenic geological conditions very fa-vorable in the area.Soil geochemical survey at scale 1∶10000 and ground magnetic survey at scale 1∶10000 were carried out and 3 soil geochemical anomalies I and 2 negative magnetic anomalies are identi-fied.Ag,Pb,Zn and Au,are the anomaly elements of the soil geochemical anomaly and the concentra-tion center is obvious.The element anomalies are well interlocked.The high precision magnetic anomaly area on the ground matches the geochemical anomaly and the newly discovered silver lead-zinc mineraliza-tion.Based on the comprehensive analysis of metallogenic geological conditions and characteristics of the geophysical and geochemical anomalies the author considers that the area potential for prospecting hydro-thermal Ag-Pb-Zn polymetallic deposit and a breakthrough is expected here.
soil geochemical surveyground high precision magnetic surveysilver lead zinc polymetal-lic depositprospecting potentialEast Ujimqin BannerInner Mongolia