The geological evolution process in the east is very complicated, especially in Yanshan period, where volcanic-magmatic activity is very intense, with the distribution of multi-stage acid lava and magma. The fault distribution in this area makes the metallogenic conditions very complicated. The predecessors have done a lot of work and achieved a lot of results to guide the prospecting work, but there is still a lack of systematic analysis of the characteristics of volcanic-magmatic activity in this area-its influence and control on the formation of various types of minerals.
In this paper, the reformed structural background, igneous rock properties, mineralization and alteration characteristics, ore-forming fluid sources and ore-forming materials of volcanic hydrothermal deposits, volcanic hydrothermal reformed deposits and volcanic sedimentary deposits related to continental volcanoes are summarized, and the lead-zinc metallogenic strata, structure, geochemical characteristics and geophysical characteristics of Mesozoic silver-lead-zinc deposits are systematically analyzed, and the formation characteristics, geochemical characteristics, structural characteristics and geophysical characteristics of different deposits are summarized, thus the mineralization of Mesozoic silver-lead-zinc deposits in eastern China is analyzed. Volcanic magmatism plays an important role in the process of mineralization in the east, and there are broad prospects for finding volcanic rocks and continental silver-lead-zinc deposits in this area.