The so-called crystal, whose bai component is silica, namely du quartz, but why it is called crystal, because its DAO growth condition is good, the structure is different from the quartz block, but the hexagonal column double cone shape, that is naturally formed, not polished!
As for artificial crystals, they are made by grinding natural crystals into thin flakes to make seed crystals (like seeds) and then providing the necessary conditions, such as temperature, pressure and nutrients, for the growth of the crystals. After a certain period of time, the crystals finally grow into "crystals".
In reality, the price and value of artificial crystal and natural crystal have not been too big difference, so there is no identification significance (that is, there is no need to distinguish)
Rhinestone is a kind of common name (also known as crystal diamond, Rhinestone English name: Crystal, Rhinestone) its main component is crystal glass, it is a kind of act the role ofing that cuts man-made crystal glass to get diamond carvee to act the role ofing is acted the role of assistant, this kind of material is qualitative because more economy, at the same time visual effect goes up to have the dazzing feeling like diamond again.
Because this is very popular with people, rhinestones are commonly used in mid-range ornament design.