Crystal and ordinary glass how to distinguish?

Most people in the crystal when it is easy to crystal with the general glass confused, then how to distinguish between crystal and ordinary glass? Here are a few tips:

     1, listen: with the middle finger bombardment, the sound of ordinary glassware is more boring "flap" sound, and the sound of crystal containers more brittle, with a metal sound "Dangdang" sound, the higher the hardness of the crystal, sound The more loud.

     2, gloss: in the sun compared to high-quality crystal reflects the colorful light color, and the transition light is very natural and rich, glass refraction color is often incomplete, and more bleak. Its transparency in natural light compared to high-quality crystal transparent high, showing the crystal white, and ordinary glass or pure crystal will be yellow or miscellaneous with cyan.

    3, pattern: the same fineness of the crystal, the pattern of the higher degree of exquisite workmanship, pattern in a small area on the more detailed and complicated, the higher the value. Hand touch, hand pattern surface has a rough sense of hand, and the mechanism of the pattern is smooth.

    4, the use of: because the crystal hardness is much higher than ordinary glass, long-term use is often not dirty, and repeated use of glass for a long time, it is easy to have scratches and surface pollution. In the clear, you have to do is carefully check whether the whole product is intact, the appearance of defective defects, the surface is smooth and meticulous.