The serpentinized marble is the main ore guide. 蛇纹石化大理岩是主要找矿标志。
Flowing of underground water along faulted zones in marble eroded and corroded wall rocks and formed underground rivers, which finally created karst caves. 断裂带产生于大理岩之中,地下水沿断层破碎带运移,并对岩石进行浸蚀与溶蚀进而发育地下暗河,冲蚀加剧,最终形成今日看到的溶洞。