Inspect the stone stromatolite experts Stone flower WeChat conveniently send a picture stone circle of friends It can tell the story of the chongqing 500 million years ago Fan Shengqing Chongqing YouYang County a stockade, stone unexpectedly is greater than the plate of the flower. That rock flowers, clouds clusters, I do not know after many years. The old man said, that they are a sign of auspicious, not destroy it. Kids are with doubt, ask stone over and over again...