Traditional Culture Encyclopedia - Traditional stories - How to identify crystal glasses?
How to identify crystal glasses?
Crystal is hard, brittle, difficult to grind, difficult to process and low in output, which leads to the expensive price of crystal glasses. Wearing a crystal tea mirror has a cool feeling and is suitable for wearing in sunshine, strong light and high temperature.
How to distinguish true and false crystal glasses;
1. In the process of rock crystal formation, it is often influenced by the environment and always contains some impurities. When you look at the sun, you can see faint, uniform, tiny stripes or catkin-like substances. Fake crystals are mostly made of inferior crystal slag and glass slag. After polishing, coloring and imitation, there are no uniform stripes and catkin-like substances.
Even in the dog days of hot summer, licking the surface of the crystal stone with your tongue feels cold and cool. Fake crystals are not cool.
4. When the crystal is placed vertically in the sun, it can emit beautiful light from any angle. Fake crystals can't.
5. Hardness: Crystal has high hardness. Gently scratch the jewelry with gravel, leaving no trace; If there are streaks, it is a fake crystal.
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