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Question:

I would like to ask what are the characteristics of red sandstone stone, how to buy Stone, who knows can talk about?

I would like to ask what are the characteristics of red sandstone stone, how to buy Stone, who knows can talk about?

Answer:

Third, a drop of water on the stone, if the drop is complete, it shows that the density of stone, texture, and vice versa.
Purchase stone method:The most important thing is to choose to observe its surface structure, in general, there are delicate texture of the stone for the top grade.In addition to see if there are some small veins and micro cracks. If it should be removed, because the stone easily crack along these cracks. The other is to listen to the general stone inside the cracks of stone, percussion sound crisp and sweet, on the contrary is thick dumb.
Characteristics of red sandstone:Texture is relatively hard, density and strength are high, only in the diamond. And has anti weathering, corrosion resistance, wear resistance, etc..

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