Natural crystal is a kind of mineral resources, but also a precious jade stone. Natural crystals grow deep in the Earth's crust and are formed by violent crustal movements such as volcanic eruptions and earthquakes, which take tens of millions of years or even hundreds of millions of years. The main chemical composition of crystal is silicon dioxide, the chemical formula is SiO2. Pure crystal is colorless transparent crystal. Crystals appear different colors when they contain different trace elements.

Crystals are widely used in industrial, military and everyday products. Good quality crystals are carved into fine arts and crafts for viewing and collection.

Crystal is also an ancient cultural symbol. In different cultures of China and the West, crystals are endowed with many symbols and meanings. In traditional Chinese culture, crystal represents purity, good luck, and is used as a talisman. In Western culture, crystals are regarded as mysterious gems, with connotations such as purification and protection.

Unlike other precious stones, crystal has very strong energy. For thousands of years, people have made extensive use of crystal energy in healing, astrology, Buddhism and other fields. Therefore, from ancient times to the present, crystals have been revered and worshipped.