Ore bodies occur in Archaeozoic hornblende metamorphic rock series,especially in the surrounding area and inner side of the metamorphic diorite,controlled by NE and NNE shear zone,and occur as feather veins in the side faults.

• 矿体赋存于太古代角闪质变质岩系，特别是变质闪长岩体周边及内侧，受NE、NNE向剪切破碎带控制，常在其傍侧断裂形成羽状矿脉。