Jewel & Jewel

Are you in search of a unique gift to impress your Valentine? Or are you a person into many years of marriage who wants to add some spice to his love life? Are you looking for some unusual way for expressing love to the special person in your life? Whatever may be the case, say, “I love you” with a ruby and see the sparks fly instantly. This is a gem, which has often been equated with human passion of the highest level. What could be more expressive than letting a part of your thought be known through this remarkable gem? So if you want to share the warmth of your heart with the person you love or you wish to express your passion, make a ruby the conduit of your emotions. Since antiquity, this red member of the corundum family has been adored by Royals, as well as commoners for its blood red hues and flaming radiance. The original grade one rubies, which are rare to the point of extinction, often out price diamond of similar size.

  

If you want to learn about the types of rubies, you have to first understand the chemical composition of this magnificent stone. Rubies originate from the ore of Aluminum oxide or corundum. The hardness of ruby is measured 9 on Mohs scale and its specific gravity is 3.96 - 4.01. Its glow is due to its refractive index, which is 1.759 - 1.767 to 1.770 - 1.779. These qualities make the rubies especially suitable for jewellery making.

Apart from the color, it is the places of origin that accounts for the broader classification of rubies.

how are they distinguished from each other? It is their unique shades that make them distinguishable according to their places of origin. Let us examine the discernible qualities of some of the world famous varieties of rubies.

 
Burmese rubiesBurma has been the source of the world’s most superior quality rubies. It is the fierce red displayed under any kind of light that makes these Burmese rubies one of the most coveted jewels in the world. The unique color in Burmese rubies is described as ‘pigeon’s blood’. The chromium impurities are accountable for this flaming red in Burmese rubies. The regions around Mogok in northern Burma and Mong-Hsu to the east of Mandalay are famous for ruby mining. Kinds of blemishes are the essential attributes of any natural stone. Burmese rubies contain the least of them. Sometimes they do come with inclusions in blue or pink shades.

 

Thai rubies

Next in order of quality, Thai rubies come second. Thai rubies come with rather darker undertones caused by the presence of iron along with chromium. Thus you find the Thai rubies with brownish to burgundy hues. Also known as Siam rubies, these of course are no match for their Burmese cousins. Most of them are heat-treated. Chantaburi and Trat provinces lying in the south-east of Bangkok are famous for ruby mining.

Sri-Lankan rubies

If you want a match for those gorgeous Burmese rubies you can some times find it in the Sri-Lankan rubies. These rubies with pink tints have a unique beauty of their own.

Vietnam rubies

Vietnamese rubies have a standard as high as Burmese rubies. Yen Bai and Nghe are two of the prime mines of Vietnam. They have an unpredictable supply.

Tanzania Rubies

In Tanzania, ruby deposits are found in regions near Songea. The color of these rubies resembles the garnet so closely that even jewelers are often baffled by their closeness. It has been noticed that the intensity of color diminishes with size. Therefore, the smaller the Tanzanian rubies are, the more they command price.

Source