Hunan's first low-priced sale Min Yu Xiangyang white pebbles

 Pebble is formed? Around 100 million years ago in the Mesozoic, the role of crustal movement, magma emerge surface, rapidly cooled lava will form granite. Thereafter dating back thousands of years, since the granite magma intrusion caused dislocation squeeze, resulting in a large number of smaller stones, those stones at the water's edge, after a long period of slow water erosion and their mutual rolling, forming today's cobblestone