The brighter the tourmaline color, the higher its value, so the color of the rainbow is more expensive. Pay attention to color, transparency and purity when purchasing.
Tourmaline is the handicraft name of Tourmaline, and Tourmaline is a kind of jewelry of Tourmaline family. It is a borosilicate crystal, which contains chemical elements such as aluminum, iron, magnesium, sodium, lithium and potassium, and presents various colors.