What makes rubies from Thailand so special?

As a center for trade Ruby, about 80 percent of the rubies worlds is through Thailand. It's not just the place to the serious buyers flock ruby but it also has the largest cutting factories and is known for producing some of the best examples of this bright red gem.

While Burmese rubies were once regarded as the best in the world, a preference in the United States for the darker, more intense deep red colored stones mined in> Thailand has put a priority on this sensational rubies. Their fiery, almost Burgundy reds are the color of life and beautiful in jewelry are a perfect physical representation of passion and love made.

Rubies are composed of the mineral Corundum, which sapphires are also created, and is one of the hardest minerals on Earth. In its "purest state corundum is colorless, but traces of impurities such as chromium, iron and vanadium to give him color. Depending on thegeographical location, the mineralogical composition be different and it is this that gives rubies from all over the world in their particular and different shades of red.

Specific to Thai rubies is a phenomenon known as "extinction". This only happens occasionally and is where the Stones a recording that there is a dark reflection and makes it a little darker in color than they actually have. Imperfections and impurities are common in rubies, however, as cracks and fissures, and ifthey seriously impede light-reflecting capabilities and core competence of the stone, they are accepted as part of Ruby.

In fact, some needle-shaped inclusions of rutile (titanium dioxide) and known as "silk" can help determine gemologists made genuine rubies from synthetic substitutes. A special feature as a "constellation" is created when light is reflected from the rutile and is highly desirable, is known. There is a 3 or 6-point star shows in the Ruby, which seems to glide overthe stone as it moves.

It is because of these minor defects that undergo the most rubies some type of treatment and it is not a negative to be examined for their value. These include the heat treatment, the drawing up of impurities and heal cracks and filling of cracks with special oils and resins that emulate the features of Ruby. Rubies, which no improvements are few and far between and these are usually much more expensive.

The treatment of rubiesmeans that the search be carried out after them with caution. It is not advisable, ultrasonic baths or harsh jewelry, use abrasive cleaners. To rubies from Thailand is looking at its best, simply soak in a mild soap solution and gently with a soft cloth.