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本区位于淮阳山字型宁镇反射弧西翼.矿区在华墅-亭子复向斜射乌山盆地东部边缘.出露地层有三迭系中下统青龙群灰岩、泥灰岩、钙质页岩及硬石膏层,上统黄马青组砂岩、粉砂岩、炭质页岩、砂质泥岩;侏罗系中下统象山群石英砾岩、石英岩、石英砂岩、砂页岩.矿区内褶皱、断裂发育,褶皱轴向近东西.岩浆活动剧烈,主要火成岩呈岩株状产出,岩石热液蚀变与矿化作用较强.
The area is located in Huaiyang Mountain font Ningzhen Reflex arc West Wing mining area in the Huashu - pavilion syncline oblique Wushan basin eastern edge of the exposed strata Triassic of the Middle and Lower reaches of Qinglong limestone, marl, calcareous Shale and anhydrite layers, the Huangmaqing formation sandstone, siltstone, carbonaceous shale and sandy mudstone in the upper basin; quartz conglomerate, quartzite, quartz sandstone and sand shale of the Middle Jurassic Xiangshan group Within the fold, the rupture developed, the fold axis near the east-west.The magmatic activity was severe, the main igneous rock was rock-like, and the hydrothermal alteration and mineralization of the rock were strong.