Emerald and Stone Aura Luck
Anyone who has never heard of Emerald. Almost all people in Indonesia and International familiar with the name Emerald. Emerald is a gemstone or precious class II-green to dark green. Silicate mineral beryl include emerald (containing beryllium) and the green color is caused by trace chromium. The presence of vanadium and chromium iron accompanying trace will cause various zones on the green. Violence including brittle emeralds (7.5 on the Mohs scale). Although relatively fragile, Emerald entered as Noble's top rock group because many people search for and the price can be very expensive when the Emerald pieces into octogonal or heart.
There are some high quality emerald-producing countries are: Colombia, Siberia, South Africa, Zimbabwe, Australia and Brazil
Users of this stone has a belief that wearing the stone will bring luck. And not infrequently we see many business people wearing Emeralds as their favorite rock. Emerald is very different from other precious stones, besides heat resistance is also not easy to change color, but relatively fragile stone (fragile) with 7.5 Mohs hardness scale (scale 10).
This stone is quite brittle and not as hard as Sapphire or Ruby that has almost 9 Mohs hardness level (scale 10). So the price of emerald stone cuting form Emeralds are more expensive than processed in the usual form. Emerald is the color of beauty is fleeting resemblance to Jade and Stone Bacan (derived from Bacan Island-East Indonesia) which has a base color of green. But when examined more fiber and radiant color, Emerald very own beauty than jade or stone Bacan (kritokola Bacan).
Based on experience, it is not easy to give an opinion on whether an emerald is genuine. However, you can check it out by 2 of the most common methods to help buyers / collectors to examine, namely: special flashlight to inspect precious stones, at least 10x magnifying lens. A magnifying lens can be bought for around Rp 75,000 to Rp 150,000.
Before buying the Emerald dream, torch light directed from below and from above were also examined with a magnifying lens. If there are air bubbles terlihatlihat round-shaped round like little balls, then you are obviously not genuine emerald aka synthetic .. You just need the knowledge of fluid inclusions are round in shape as well ( forming three-phase inclusions are very common in emerald Columbia).
Although the above checks are very basic, if you've experienced, the conclusion can be obtained. Only, to be sure, some pemeriksaanlain needs to be done such as luster, density, refractive index, color under the Chelsea filter, cracks in it, the average distribution of color, mineral content, etc.. Considering the price of emerald tersebutcukup expensive, it helps if you are careful not to speculate when buying, if possible, bring a friend who experienced while buying.