Since ancient times, until the moment Gold is still the metal more expensive over the centuries, the fact is no scientific reason to do so, but many reckon that because of the color of this metal a near sparkle yellow color (not a full yellowish evidenced by the invention of a new color called golden color and is a non-yellow color is known in all grades). Approaching from the other metals such as copper gold color, for example, and some may wonder how can I distinguish the original gold from other gold imitator, or copper. The fact can not be ascertained fully and thoroughly and absolutely precious metal (gold) only in private testing laboratories, despite the presence of some roads and expertise to examine the gold, however, make sure that your hands went it should be taken to laboratories. Do not worry when you buy gold jewelry from famous shops, you'll take the bill confirms to you that bought it real gold, there are a hallmark stamped with gold as distinct from other metals, but always be sure to buy gold jewelery shops popular with taking the bill Balmassag buyer. There are some ways to check the gold, but as we said no substitute for a thorough examination in their own laboratories, from simple road test flexibility, in gold metal Lin to the extent that pressure strong finger of the hand have an impact on the gold surface, as well as gold reacts with mercury and changes color, so be keen to keep gold from heat parallel, for example, they contain mercury. Gold has a certain intensity are not similar another metal, if you're curious you can take a number of mercury density of the periodic table of elements and work experiences weight balance sensitive to ensure the purity of gold, but requires that a gold subject to that experience is not content posted on the stones because they will affect the density . Standard density aforementioned gorgeous gold is a high density, and Mazmm metals that could cheat the gold is lower than the density, so it can detect counterfeiting immediately.
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