Take everyone to visit a geopark, probably less people go there. Hail is the late Quaternary glacier, glacier melt water carries ice debris, rock debris material, along the glacier crack from the top to the downward by dripping water through the stone, the lower bedrock is strongly impacted and grinding, forming a stone that looks like ancient China used for glutinous rice. It is one of the ancient glacier relics.
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Take everyone to visit a geopark, probably less people go there. Hail is the late Quaternary glacier, glacier melt water carries ice debris, rock debris material, along the glacier crack from the top to the downward by dripping water through the stone, the lower bedrock is strongly impacted and grinding, forming a stone that looks like ancient China used for glutinous rice. It is one of the ancient glacier relics.