Abstract: The orebody geology and deep prospecting in the north section of sijiaying Iron Mine, eastern Hebei province is outlined, which has rich iron resource and enormous iron orebodies. Based on the previous geological work results and the reality of stripping work in mine construction, it is held that it is possible to increase the iron ore resource in the depth of the north section of Sijiaying Iron Mine and proposed that a new ore prospecting mechanism be set in accordance with the Decision of the State Council on Enhancing the Geological Work.

Key words: Sijiaying Iron Mine, Deep ore prospecting, Geological reserve