Crystal door curtain is the curtain with the largest magnetic field, and the magnetic field of crystal itself is very heavy. The ancient emperor's hat had crystal curtains on the front and back.
Actually, the bead curtain is not very good. Crystal bead curtain plays an important role in home feng shui. Crystal stone does have its mysterious function, and it is not as big as glass and acrylic, which plays a very good role in improving home feng shui.
Crystal is a rare mineral, a kind of gem, and a timely crystal, which belongs to the timely family in mineralogy. The main chemical composition is silicon dioxide, and the chemical formula is SiO2.
When pure, colorless and transparent crystals are formed. When containing trace elements such as aluminum and iron, it is pink, purple, yellow and brown. After irradiation, trace elements form different types of color centers and produce different colors, such as purple, yellow, brown and pink. Minerals containing associated inclusions are called inclusion crystals, such as hair crystal, green ghost, red rabbit hair and so on. Inclusions include rutile, tourmaline, actinolite, mica and chlorite.