Crystal nature origin and category

- Sep 12, 2019-

Crystal has a special beauty and charm, people take many interesting names for it, such as shui yu, shui jing, yu ying, quartz, jing yu, bodhisattva stone, guang guang stone, glasses stone, millennium ice and so on.In Britain, the name of CRYSTAL is "CRYSTAL".But to be exact, crystal is well-crystallized, transparent quartz, whose chemical composition is silicon dioxide (SiO2)

MT85The tongue lick: even in the dog days of hot summer, with the tongue lick natural crystal surface, also have cold and cool feeling, and there will be a little fragrance.False crystal, there is no cool feeling.