Kumasu-Xiaotuergen region, Xinjiang lies in the southeast of the Nuoerte rift basin where volcanic rock in the Lower Carboniferous Hongshanzui Formation is Pb-Zn-Ag-Au source bed. The regional geochemical anomalies of drainage sediment and soil are well developed with large scale, high strength and obvious concentration centers. Several Pb, Zn, Au, polymetallic occurrences have been found, showing good prospecting potential. oft-com:office:office" />