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The Topaz Gemstone is the birthstone for the month of November. the Blue variety of this lovely stone is also the anniversary gem for the fourth year of marriage.AAMany variations of gentle tones are available depending on the impurities present in the Gemstone china yiwu Magnet Tungsten Bracelet. these can range from yellow to yellow-brown Replica Chanel Watches Wholesale. orange-brown. pink-brown Jewerly Tie Clips. pale to medium red tiffany rings.blue and colourless. The best sources of Topaz are Brazil Corrosion Rings Luxury Jewelry. Pakistan Popular. Russia. Afghanistan. Australia. Myanmar. Nigeria(china yiwu Tiffany Necklace factory). Sri Lanka china yiwu Stainless Steel Earring. United Kingdom and California within the United States.AAAATopaz is a transparent Gemstone that very often contains inclusions of gas and liquid bubbles and often small crystals Wood Cufflink Steel Jewelry. very often you will find the jewel in the step or scissor cut as the stones colour isn't very vivid these cuts show off the gem well.AAWeakly coloured or colourless varieties are often faceted in the brilliant cut to show off the gems high brilliance and offer a cheaper option to the Diamond.AAA red orange known as Sherry Topaz and a full apricot orange called Imperial Topaz join a pink with a tint of violet as the most sought after and expensive natural varieties.AAAAMost Topaz these days are treated in some form as a genuine precious gemstone is quite rare.AAThe first of these is heat treatment(Fashion bracelets Ladies Jewelry). usually a brown coloured gem is partially cut as a gemstone and then heated to around 450 degrees Celsius where it completely loses it's colour. as it is slowly cooled it gradually begins to turn pink. this method is known as pinking and is a legitimate practice so long as no dyes are used to create the pink Topaz and it's colour is stable. Irradiation is a bit more controversial(Laser Pendant Fashion). because the world has a plentiful supply of colourless rough stones this method is used to turn the stone blue irradiation has largely been responsible for the abundance of blue stones on the market today which has brought the prices down Jewelry. Lighter yellow and orange stones are treated in this manner to intensify the colour. however the cooling off period can be several months or even years depending on the impurities present to allow radioactivity to fall to a safe level. Diffusion treatment involves using chemical contact to heat the stone over a long period of time. this only affects the surface of the stone. the interior remains unaltered this usually creates green and blue green coloured gems.AAAALegend has it that Topaz dispels all enchantment and improves the wearers eyesight(Steel Tiffany Jewelry On Sale). the Egyptians claimed the gem was coloured with the golden glow of their sun god Ra.AAThe ancient Romans associated Topaz with Jupiter. the god of the sun and when pink Topaz was first discovered in Russia only the Czar and those he chose to give the jewel as a gift were allowed to own it. Blue Topaz is said to have healing powers that are able to treat people with eye problems. The most famous Topaz is a massive stone set into the Portuguese crown called the Braganza.AAAAIf you are the owner of a home ultrasonic cleaner