Smooth stone is the front is a mirror, the brightness and flatness are high stone.
The surface of the water also depends on the hardness of the stone, and some stone after washing the effect is matte, and some stone washed after the bumpy feeling. (That is washed with sulfuric acid are generally burned)
Litchi noodles are shaped like a litchi skin hammer percussion made of stone surface, so as to form the surface of stone shaped like litchi skin rough surface, more common in the sculpture surface or square stone surface. It is divided into machine litchi (machine) and hand litchi (hand) two kinds, in general, hand litchi than machine litchi more detailed, but time-consuming work.
Litchi stone surface is not a kind of fire surface. But all are surface rough stone treatment. Surface roughening methods are as follows: 1, natural noodles 2, mushroom noodles 3, singeing surface 4, machine planing surface 5, sand blasting surface
The difference between the surface texture is: litchi stone is the surface of the stone is the kind of protruding stone, most of the fire surface is concave to go.