Mongolia Black granite first produced in Chifeng in Inner Mongolia, Liaoning Jianping, later Jining in Inner Mongolia and other places have also mined basalt, called Mongolia black granite belonging to its relatively fine particles after polishing plate surface color is black, but there is a little bit biased Huang feeling, the board also has to take some white spots.
Mongolia and China black granite black distinction:
1, is not the same kind of rock, belonging to the Mongolian black basalt, diabase belong to China Black
2, origin is not the same, black first produced in Mongolia Chifeng in Inner Mongolia, Liaoning Jianping, later Jining in Inner Mongolia and other places have also mined basalt, called Mongolia black, black produced in China, Hebei Hirayama, Fuping, Shanxi Hunyuan area
3, not the same color
Mongolia black granite mass identification:
A concept that is visually observed surface structure of Mongolia black stone. In general, stone uniform fine material structure has a delicate texture, the share of Stone; stone coarse grain structure and varying its appearance is poor. In addition, due to geological stone of which often produce some fine cracks in the stone along these areas most prone to rupture, attention should be removed. As for the lack of impact is more angular appearance, particular attention should be selected.
Two amounts, namely the amount of stone sizes, so as not to affect splicing, or cause after stitching pattern, patterns, lines deformation, affecting the decorative effect. (For this, Mongolia black stone there is generally no problem with color difference)
Three, that is, listen to the stone percussion sounds. In general, the good quality of its stone percussion sound clear and melodious; the contrary, if the stone house there is a slight cause cracks due to weathering or indirect thixotropic loose particles, the percussion sound gruff.
Four test, which uses a simple test method to test the quality of the stone is good or bad. Usually in the back of the stone on a particle of ink droplets, such as ink quickly disperse leaching, which showed the stone inside the particles loose or poor gap, stone quality; the other hand, if the ink droplets are fixed in place, then good stone texture.
Mongolia Black granite has good water resistance and abrasion resistance, natural texture, thick texture.