Ruby is a form of minerals such as corundum, sapphire The only difference between the sapphires and rubies are color. As a piece of the mineral corundum is a shade of red, this is a ruby. If this is a different color is a sapphire. Ruby is the Birthstone for the month of July. Along with sapphire, emerald and diamond, is one of the four precious stones.
The name Ruby comes from the Latin word ruber, meaning red. About 90 percent of the world's rubies come from Myanmar, Burma.Shares Valley of Myanmar Rubies produces the most valuable and rare color of ruby called 'pigeon's blood. " Working conditions in mines in this region is terrible, and there are taken to improve working conditions there. Rubies are also thinking in Vietnam, Thailand, Ceylon. The north of Pakistan, Nepal and Afghanistan.
Rubies have known and loved since ancient times. They are mentioned in the Bible. The India in particular has a long tradition of evaluation ruby. TheGemma is mentioned in ancient Indian literature. The name of the mineral corundum, which is derived from the Sanskrit word kuruvinda.
Rubies are one of the hardest substances known. Only diamonds are harder. This involved the use of ruby-pointed blades for cutting other very hard materials, and other industrial applications. Most of these programs, the use of synthetic ruby. Synthetic rubies are also used for jewelry, and make an economical choice. But should always beRead how synthetic ruby.
Most natural rubies today are heat-treated in any way to improve the clarity and color. With rubies, the color is the determining factor for the value. Next is clarity. Is there really rubies used in less expensive forms of jewelry that is more opaque. High-quality rubies are very scarce, even more rare than diamonds, especially stones that are more than 3 carats in weight. A 16 carat ruby was auctioned for more than $ 3.2 million.
There is also a jewel almostidentical with the so-called ruby spinel. These are in many colors, but red is the most popular. These stones can be in the same places as genuine ruby was found, and one of the few ways to tell the difference between the stones is to test its hardness. Ruby is much more difficult.
The red is the same type of minerals such as sapphire, with the exception of trace amounts of chromium that gives it the color red. Ruby red color is the color of passion, blood, life itself. It makes a difference.