Tongshi district of secondary volcanic complex rock mass is a new district of gold development in the west part of shandong Province.

• 平邑县铜石次火山杂岩体区是鲁西黄金发展新区,众多的金矿化体聚于杂岩体的内部及周边,构成了多种定位样式矿化群聚的组合体。