The structure of predicting area is a broad, gentle syncline, together with Hushan syncline made up a comb fold.
预测区内构造为一宽缓向斜,与弧山向斜共同构成隔档式(梳状)褶皱。
2
In Mesozoic, the Proterozoic Sulu fold belt has undergone orogenic activization resulting in the intrusion of numerous granite bodies with broad development of metasomatic rocks.