Tourmaline is a mid-precious stones. Name for the mineral tourmaline, which comes from its own with the thermoelectric nature, can attract or exclude light objects. Such as: dust or Zhixie, its name is the jewel of tourmaline. Tourmaline gemstones used in the history is not long, but because of its bright colors, transparent, and quickly won the people's favorite. Tourmaline, usually in the middle granitic pegmatite and albite lithium-inclined mother of sodium feldspar pegmatite of the Department of nuclear. Tourmaline is the most complex elements of nature in one of the gems, more varieties, but is only used in gem tourmaline red, green tourmaline, blue tourmaline, variegated tourmaline and tourmaline cat's eye. General red tourmaline do women ornaments, and green, blue tourmaline do male ornaments, and internal defects, the particles have to do carving jewelry. In gem tourmaline in red roses, purple highest value, the lower the value of pink. Blue tourmaline scarce, high value, tourmaline is very rich in color, the color of gemstone sector and special optical effects will tourmaline divided into different species.
Tourmaline, the multi-color tourmaline addition of a variety of colors, is also the most attractive of its multi-color. When we hand tourmaline control rotation in a different light to observe the angle, the color of tourmaline hue and depth will be a degree of observation of the different perspective and change. This is due to have strong tourmaline multicolor of Suozhi, which also covered the tourmaline mysterious colors.