Zircon is a gemstone that has a hardness of 7 - 7.5 is the best source of Kampuchea (Cambodia), colorless and blue zircon are rare. Mainly derived from burning because the color is red zircon was popular but more popular. Use colors that imitate zircon diamond is colorless. Initially used for imitation diamonds because zircon gloss and light distribution similar to that of diamond. The size of the stones, generally around 1-9 carat gemstone zircon is somewhat brittle and easily chipped. So it must be a special focus. Ancient believe Zircon is encouraged to wear a rich intellectual honesty. Use of a mascot Identification can tell the owners know in advance. By observing the color of Zircon if glum. Wireless spark means to be a disaster to threaten the owner. A pebble in December along with turquoise box zircon are three species due to fragmentation of atoms from The explosion of uranium (Uranium) and Tor Miriam (Thorium), the property does indeed depend on heat from the burn. 1. kinds of high quality - means quality zircon, mainly from Cambodia. A pale yellow to dark brown. When burned, it turns into a colorless, blue and yellow-gold type 2 medium quality - means quality zircon twenties, mostly from Ceylon green to greenish yellow, brown. If burn at about 1450 degrees Celsius could turn into a kind of high-quality, low-quality 3 - mean low quality zircon Ceylon mostly grayish green greenish in color.