The stone material utilization is more universal. Then, when selects and purchases the stone material should look at these targets, selects and purchases the good stone material. Generally, when selecting qualified stone,first saw what is the stone material surface, then looks at the luster craft again.Looks at superficial.The stone material surface detail tone is appraises the stone material quality fit and unfit quality the important target, the good natural stone material decoration plate is decided by the blank quality and the processing craft, the high quality stone material surface detail luster including too many varicolored, the cloth color is not even, does not have suddenly the pale suddenly thick situation, but nature time stone material after processing will have is unable more to cover the flaw. Looks at the luster, the craft, smooth.The luster, the good natural stone material decoration plate is decided by the blank quality and the processing craft. The high quality stone material surface detail luster including too many varicolored, the cloth color is not even, does not have suddenly the pale suddenly thick situation, but nature time stone material after processing will have is unable more to cover the flaw, therefore, the stone material surface detail tone will be appraises the stone material quality fit and unfit quality the important target.