How to identify whether it is dyed Chinese black stone

In the home decoration, Chinese black granite is favored and chosen by the owners because of its black color, breadth, high hardness and small density.

Its black tone, it is a kind of important factor that many people consider whether to use this stone material.Stone tone is mainly composed of three parts: primary color, design and pattern. Different color stone is suitable for different decorative areas, and the decorative effect after application is also different.Speaking of which, we are thinking, for the market to buy Chinese black stone and dyed, how to distinguish whether it is dyed or not?

Here are four tips for you to easily identify dyed Chinese black stone:

One is to look at the color.For the dyed Chinese and stone, its color is darker and quite uniform, but not natural, because there is no color difference.At the same time in the incision of the stone can obviously see the layer of dyeing penetration, specifically, the two surface coloring deep, shallow in the middle.

The second is to listen to the sound.Because of the dyeing of Chinese black stone, the stone quality is generally not good, the porosity is large and the density is not high. We only need to knock the stone, when the voice is dull, the color is dyed, and the natural Chinese black stone is generally clear and loud.

Three is to wipe with the hand.Some of the inferior dyed Chinese black stone with the hand rub hard, will stain the hand black.

Four is to bake with fire.Because the dyed Chinese black is generally waxed to increase gloss, it can be identified by baking the front of the stone with a lighter. If it is found that there is wax melting, it is dyed Chinese black.