Wednesday, March 2, 2011

Carribean Topaz(part1)

These designer topaz come in clear, pink, blue, yellow, brown, orange and even black. Also known as mystic fire topaz, a Caribbean topaz piece is a must-have addition to any jewelry collection.

The name merely epitomizes the deep blues and greens of the ocean and island trees of the Carribean, though gem aren't really produced from any of the Carribean Islands. Caribbean topaz starts out as a white natural topaz. Azotic Coating Technology, Inc.  patented the process in 1998 that created even more colorful designer versions of the gemstone.

How it is made
The special process includes a thin layer of titanium added to it. The titanium changes the refraction of the light as it passes through the gem and gives it a rainbow of colors that seems to change with movement. This gemstone is also known as mystic fire topaz and Bermuda topaz, but their properties are the same. It doesn`t diminish the value of the stone because it does not change any of the physical properties. The stone is all natural, it just has a thin layer of titanium added to it.

Where can it be found
Although, the blue variety is only found in its natural state in England, Pakistan, Afhganistan, Myanmar, Japan, Russia, Sri Lanka and China. Australia, the United States and Mexico also have deposits of this versatile but precious gem. Namibia and Nigeria also contain topaz mines.
Once the white topaz, is mined out, some are set aside for titanium treatment. Some topaz are also heat-treated and irradiated to bring out shades of other colors, like blue. Treatments like this are actually a very common practice in the jewelry industry to get the most appealing shades and colors you can get.

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Chitika