It is substantially strata-bound by the lower Sinian Lantian Formation under the outer contact zone of the Yanshanian fine-grained g.

• 该矿床主要受燕山期细粒花岗岩外接触带下震旦统蓝田组层位控制,从蓝田组一段至蓝田组四段均有矿体分布。