后峪
后峪-
辽宁后仙峪硼矿区，含矿层蚀变广泛而强烈，且具明显的分带性。
The ore beds of the Houxianyu boron deposit in Liaoning province is widely altered with prominent alteration zonation .
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辽宁省营口后仙峪硼矿山现状地质灾害有采空区地面塌陷、巷道坍塌、露采场边坡局部岩石崩塌。
A boron mine in liaoning province is facing problems that the ground sink of goaf , sloughing roadway , and rock avalanche in part of open-pit slope .