Geological introduction: Wanshan Land is located on the western edge of the Xuefengtai Uplift anticline. The strata belong to marine sediments. From east to west, the Banxi Group, Sinian System, and Cambrian System are exposed in sequence. The unique geological structure and lithological conditions have resulted in abundant mining resources. In the carbonate rocks of the middle and lower Cambrian series, there are mercury mineral resources with a total proven reserve of more than 34,000 tons. . It is an ancient and magical land.