Shi Men Jian Glacial U-Valley was formed about 100,000-900,000 years ago and is spaced by a series of integrated glacial stairways and basins ....
Shi Men Jian Valley is a box-shaped valley. It is far deeper than it is wide. It was formed along vertical crevices in hard rock where the river ....
Guan Ying Ge boulder clay was rediscovered when road workers cut through a part of hill. It was formed during Da Gu Piedmont glaciation period ....
A sheath structure is a conical form of rock that has been subjected to stretching and folding by powerful forces from within the earth producing ....
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