Objective The Shizishan Pb-Zn deposit is located in the southeastern margin of the Yangtze Block,and its Pb-Zn orebodies are mainly hosted in the Lower Cambrian Qingxudong Formation limestone.Previous researches have investigated the geological characteristics,geochemistry and fluid inclusions of this deposit,but the Objective The Shizishan Pb-Zn deposit is located in the southeastern margin of the Yangtze Block, and its Pb-Zn orebodies are mainly hosted in the Lower Cambrian Qingxudong Formation limestone. Previous researches have investigated the geological characteristics, geochemistry and fluid inclusions of this deposit but the