Zircon s strong double refraction causes double images of facets. Red zircon distinct.
This gem displays a warm autumnal reddish brown.
Zircon gemstone. Its chemical name is zirconium silicate and its corresponding chemical formula is zr sio 4. Available in many colors zircon is one of the modern december birthstones and will look wonderful in jewelry if set carefully. Zircon is a colorful gem with high refraction and fire that s unfairly confused with cubic zirconia.
1 heat treatment to improve the color of the gemstone affects the properties of zircon making it more fragile at the junctions of the faceted 2 as zircon has a conchoidal fracture it is a brittle material therefore they suffer from abrasion and facets can be chipped. Zircon gemstones should be stored separately from other gemstones for two main reasons. Where a zircon is classified is a function of it s chemical structure.
It is frequently confused with the synthetic lab grown simulant for diamond cubic zirconia even though zircon is a naturally found substitute for diamond. Three types of zircon have been identified high low and intermediate. It s not cubic zirconia.
White zircon is the gemstone of the planet venus and is believed to bring good fortune to those born under the sign of taurus and libra. Its color diversity is caused by traces of certain impurities some of which are radioactive. Zircon is an important gemstone of many colors and is an historical gemstone used for thousands of years.
Zircon is a natural magnificent and underrated gemstone that has been worn and treasured since ancient times. Colorless to gray blue. Whilst not well known zircon is in fact one of the world s most important gemstones.
Orange brown zircon weak. Zircon is a well known mineral that makes an important gemstone of of many colors. Zircon can contain small traces of uranium leading it to change properties by irradiating itself.
Cushion cut orange zircon is from tanzania. Most zircon crystals are opaque and brownish. It is sometimes looked upon as a cheap diamond simulant but in actuality it can be a valuable gem.
Its brilliant luster and fire combined with good hardness make it a desirable gem natural zircon with good color and transparency is uncommon. High zircons have a normal crystalline structure. Zircon is a mineral species often seen in the gem trade.
Zircon ˈ z ɜːr k ɒ n or ˈ z ɜːr k ən is a mineral belonging to the group of nesosilicates and it is a source of the metal zirconium.
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