Friday, March 20, 2015

Emerald stone size

Is a gemstone weight of the stone, it ranked first on the gems usually have top weight because it contains mineral salts in addition to the beryllium salts and characterized by rigidity and
hardness, which increases the emerald stone weight and thus increasing its value.
If we go back to the history and the effects of past civilizations, we find that the emerald was present in the age of the Pharaohs and they have concentrated in the eastern region of the Sahara Desert mines, between the Nile and the Red Sea River or the so-called desert Nubia, and they were extracting the Emerald also Asdrunh to Persia and Byzantium and India, and was Emerald Gladiator in the civilizations of Mexico, Colombia and Peru have found him large amounts adorn temples and tombs in those areas, and is famous for its South America, India, Russia and the abundance of emeralds in the mines, but is emerald found in Colombia is the best in the world to the severity of the beauty, color and purity of impurities, and Emerald Division into four types:
1. Emerald Spotted flycatcher: the best type and has the most beautiful color - the color of spring flies - and the advantage of purity and not mixing of impurities.
2. Emerald Rihani: any color similar to the color and basil leaf.
3. Emerald Alsgay: Clone Alsgay soft leaves.
4. Emerald soapy: like the color of the soap, and is one of the semiconductor emerald, a stone has no value.
And a hexagonal crystal system of the Emerald vitreous luster, and scratches show it in white and we can not change the original color, and can be manufactured in Emerald private laboratories, but we can distinguish industrial Emerald under the microscope for the presence of extraneous objects to facilitate the manufacturing process

Powered by Blogger.