Emerald Beryl from the mineralogy is concerned but is a silica alumina and beryllium compounds. Beryl is not a particularly rare mineral, which is relatively close to where Jude Biao. Tsukuba in Japan, Fukushima Prefecture Gifu Prefecture Stone Town or seedlings are produced in other places, said that the United States has produced hundreds of tons over a large crystal. If it is to be included in the ranks of the beryl gemstone, as mentioned above is not a rarity. But if the emerald green and transparent, and only a small amount of produced parts of the world, is to match the precious stones and diamonds.
Beryl its color different names are different. Known as the beautiful emerald green; color is light blue, known as aquamarine; yellow called Golden Beryl; colorless and transparent as cordierite.
In addition, as precious stones are known as Beryl, the green series and the emerald green called Beryl different. Because of chromium oxide which shows a mysterious green gem called Beryl. Because of chromium oxide which shows a mysterious jewel known as the emerald green, particularly by people treasure.
Emerald is May's birthstone, perhaps it is a symbol of the new green bar, or a symbol of immortality, or a symbol of loyalty. Where legends are given to stories of emeralds. Diamond did not like Howard Park will bring misfortune.
With the same mineral beryl emerald everywhere. But even where produced beryl, rarely produce emeralds.
Tsukuba in Japan had produced a very beautiful beryl, aquamarine color than light, but did not find that kind of like emerald green stones. Mixed in the amount of chromium in beryl or other conditions making it very hard, difficult natural product emerald color. Ancient Egypt is said to have produced turquoise, modern is Colombia, Peru, India, Australia and other countries and Africa produced a small amount of green gems.
As the origin of emeralds, the most famous Colombian Central America, producing high-quality emeralds. South America, Emerald is said to be found in the ancient Indians as a gem, the Spanish occupation of South Africa, the Spaniards began to dig. Peru and Colombia have also found that many local produce emeralds. Treasures of the Inca empire had a beautiful emerald.
As a South American origin of emerald, the most famous Austrian in the Columbia River upstream of Xi Bowo Star Norco. Since the 16th century, Spaniards began mining, and transport in many parts of the world emerald, but Xi Bowo emerald mine was closed in 1961.
Today, Colombia's Musuo and Kesikaisi has replaced become the main producing area. These two mines operating by the Colombian government, particularly Musuo emeralds be regarded as the world's most beautiful, high-quality emeralds. And the green gem, particularly the Shaodai produced in Musuo yellow emerald most expensive price.
Therefore, the Colombian government as a monopoly emerald, processing or sale of green gems will be required to obtain permission and register, do not allow casual trading of emeralds.
Other emerald producers are India, South Africa, Australia, Norway, the former Soviet Caucasus region in the past to produce high-quality emeralds are also known, is still producing many high-quality crude.
In addition, in Austria, U.S. North Carolina, Connecticut, also produces emeralds. Because people think that emerald is beryl, as long as the place to find output of beryl may be able to find a small emerald origin.
Since ancient times, the market's most cherished gem stones are rubies and sapphires, but not emerald. Until the advent of diamonds, the beautiful red, blue stone, as the most hard mineral, with the status of the king of gemstones.
Ruby and sapphire as a mineral, is exactly the same corundum. Only with the red corundum is called ruby stone, blue as sapphire.
However, as aluminum oxide mineral corundum, the color is not limited to red and blue. Real pure corundum is colorless should be transparent, white sapphire. But always mixed with natural mineral impurities, and therefore with many colors, such as mixed chromium and iron, the red, a ruby. If mixed with titanium and iron, it becomes blue as sapphire.
Corundum is not the only two colors, ruby and sapphire, as well as a variety of colors. White sapphire have just mentioned, there are yellow, purple, green and brown in color, in addition to small amount of orange stone. Is the gold sapphire. I am an expert from China Manufacturers, usually analyzes all kind of industries situation, such as crystal paperweights , 30th birthday gifts.
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