Abstract: The Erzhixian Pb-Zn-Cu deposit in Tayuan, Heilongjiang Province, is a skarn and hydrothermal type of polymetallic deposit. The mineralization is strictly controlled by the Tahahe fault and secondary N-S- and NNE-trending faults. The author discusses the orefield geology, characteristics of orebody and ore, as well as the genesis of the deposit. The prospecting indicators are also summarized.