The altitude is 1,359 m. The mountain is rising in a ladder form from east to west, and the relative height difference reaches 351 m. The cliff at the northern side is steep, and the cliff at the southern side is slower. It is the campanulategranite landform formed by the giant porphyritic biotite granite of the Yanshanianthrough continuously detaching, disintegrating and collapsing along the concentric layered joints parallelling slope surfaceunder the freezing weathering.