Xishi is a kind of natural pebble or pebble, which is formed in natural environment such as riverbed and beach. Smooth and smooth, the surface has natural texture and color, and it is used for waterscape, rocky mountain and stone in landscape design. Rain flower stone, a kind of camouflage stone, is an artificial decorative stone. The raw material is ooze rock. There are many cracks and pores on the surface of the rain flower stone, and then carved according to its natural form, it can form pyramids, mountains, fruits and other strange shapes. It is suitable for indoor decoration, sculpture or landscape layout in gardens or courtyards.
Pebble is a very smooth stone, which is usually formed in river beds, beaches and other water flows.