The paper expounds the ore-forming geological background, structure, intrusion and mineralization-alteration zone, ore-body, ore characteristics with a focus on the analysis of the effect of fracture, volcanic structure, composite graniteprophyry, ore-bearing country-rock and hydrothermal alteration on ore-forming controlling process, and point out the prospecting direction of periphery of Xiaohanshan volcanic apparatus and the south of the mine.%文章阐述了东山湾钨钼矿区成矿地质背景和矿区地层、构造、侵入岩及矿化蚀变带、矿体、矿石特征,在此基础上重点分析了断裂、火山构造、复式花岗斑岩体、赋矿围岩及热液蚀变对本区成矿的控制作用,并指出了小汉山破火山周边及矿区南部的找矿方向.
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