60 X 60cm Granite Stone Slabs , Basalt Mongolia Black Granite Slab Tile Cube Paving

Basalt Mongolia black granite slab tile cube paving flamed polished sawn 60x60cm

Mongolia Black is the earliest production in the inner Monchey, Liaoning Jianping, later Nemong and other fields of basalt has been mining, are called the Mongolian black, belong to granite, its particles more detailed, polished plate surface color is black but a little bit of a yellow feeling, plate surface also has some white spots. As a result of the proliferation of foreign trade practitioners, each called, there is no unified address, and foreign buyers are not professional, the Chinese black Stone is called China Black, so the name is very chaotic, that is, Fengzhen black, Mongolian black, Shanxi Black, Hebei Black and some other pure black Chinese stone is generally called China Black. In fact, the stone industry is still a difference.

Quality identification

View, that is, the naked eye to observe the surface structure of Mongolian black stone. In general, the uniform fine material structure of the stone with a delicate texture, for the stone, coarse and unequal structure of the stone's appearance effect is poor. In addition, stone due to the impact of geological action often in which some small cracks, stone most easily along these parts rupture, should pay attention to culling.

As for the lack of edges and the impact of aesthetics, the choice should pay particular attention. Two quantities, that is, the size of the amount of stone specifications, so as not to affect splicing, or caused by the stitching pattern, pattern, line deformation, affect the decorative effect.(For this, Mongolian black stone generally does not have the problem of color difference) Three listening, that is, listen to the stone percussion sound.

In general, the quality of the stone its percussion sound crisp and pleasant, on the contrary, if there is a slight crack inside the stone or because of weathering caused the contact between the particles loose, the percussion sound gruff. Four test, that is, with a simple test method to test the quality of stone. Usually on the back of the stone on a small piece of ink, such as ink quickly dispersed around the leaching, that is, the stone inside the particles loose or there is a gap, stone quality is not good; Conversely, if the ink droplets in situ do not move, then the stone texture is good.