How to identify the coloring stone and natural stone?
Now that the stone market is chaotic, many js will sell artificially colored natural stone. How do you distinguish it?
Permanent stone red diamond material
1, coloring stone is gorgeous, but not natural, no color. Seen from the cut surface and the bottom surface, the colored stone is black as a whole, and the tangential surface and the bottom surface are white-gray.
2, in the sheet of incision can be clearly seen in the level of coloring penetration, the surface of both sides of the deep color, the middle shallow.
3, coloring stone using stone loose, large pores, high domestic water absorption rate of stone, can also use the percussion method can be distinguished.
4, the color of the stone is generally lower than the natural stone.
5. The colored stone coated with engine oil to increase the gloss has oily feeling on the back.
6, the coloring stone coating, although high gloss, but the film is not enough strength, easy to wear, look at the light scratches.
7. The stone that is coated with wax to increase the glossiness is baked with a match or a lighter.
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