The quality of natural decorative stone depends on the material quality itself and processing technology. The surface of high quality decorative stone won't contain too much parti-color, it has uniform color. While bad quality decorative stone will have many defects after processing. So, the color and pattern of stone surface is an important index to evaluate the quality. If the processing technology is unqualified, the products after processed will have warping, hollow, color spot, stain, missing corner and many other problems. This kind of decorative stone, of course, can not be said into top grade. High Quality natural decorative stone should slab's cutting edge neat and without edge damage, smooth surface, high brightness, no rough feel with the hand.

Use stone as floor decoration, don't make the home dark all round. You should choose the light color stone as floor decoration materials, which can give people warm and quite feelings, also has the area extend effect. From the varieties, should try to choose marble and granite that has abrasive and acid-alkali resistance. From the price, light color granite is cheaper as large output. So common income families can choose and it is easy to be replaced when having damaged parts. From the slab specification, floor usage should choose granite thin slab (8-12mm). This is mainly considered the floor strength and house weight bearing. All kinds of furniture top made of stone should consider pollution problem. So choose dark color stone, such as green, blue, red marble, granite. Marble with big pattern has good decorative effect. Kitchen countertop should choose 25 mm thick slab, and granite is better, as granite so should choose color depth of stone, like some green, blue and red series of marble, granite, marble of those with great varieties of decorative pattern, adornment effect will be better. The operation needs such as kitchen mesa, should choose the stone slabs of 25 mm, had better use of granite. Because of granite is durable and kept luster in the acid and alkali kitchen, and has relatively high strength.