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Formation Reason3
Jul 06, 2017

Formation reason

When the flowing water along the granite body near the vertical shear fissure scouring down cut, forming a near-vertical gully, ravines more and more deep, forming two wall clamp, upward look at the blue sky such as a line, this is the first day. Granite is not easy to dissolve the rock, so it can not form in the limestone area common cave. However, the rain along the granite body fracture erosion, fracture on the rock block collapse, can form irregular hole. In addition, the stone Egg landform development area, the gap between the stone egg can also form the grotto. such as the Yellow Mountain of the curtain Cave, Lotus hole, ao fish hole. "The ancient mountain gathers the spring", the spring is the important tourism landscape of the granite mountainous area.