How to determine gold?
Gold began to forge almost immediately afterhow they began to mine it. It was in price at all times, and of course, it was willing to earn extra money on the sale of metals similar to it. So, people began to wonder how to determine the gold in front of them or not. Surely, many remember the movies, especially about pirates, how the gold coins are checked for a tooth - whether it will bend. But are there any other ways to learn how to determine the authenticity of gold?
In order to understand how goldTo determine, it is necessary to know how it is faked. And this happens by adding various metals to the alloy. The percentage of the metal impurity is determined by the gold sample. The higher the sample value, the better the quality. For example, 958 test is considered one of the best, but in 350 samples a large percentage of impurities, so the gold of this sample is inexpensive.
When buying gold, first of all, drawattention to the trial. It must be imprinted in the article as a stigma. If there is no sample, then you have jewelry. If the stigma is not clear, then most likely, it is also a fake. In order to be completely confident in the quality of a product made of gold, one can refer it to a professional jeweler. He will tell you exactly which test you purchased and whether the product is worth the money invested in it, and also can tell how to determine the true gold.
But there are also cheaper and easier ways of determining gold at home.
Attach the magnet to the product. If it is attracted to a magnet - it means that before you either a very low sample, or a fake with a high content of iron impurities. But this method has a significant drawback. Some counterfeits can be made of copper or aluminum, and these metals are not attracted to the magnet.
Lightly rub the product with a coarse cloth, for example,denim. After that, drip the product with iodine. If the thing changes color to light, then you have a fake. If the color is slightly blue, then this is real gold. This is one of the most accurate ways.
Verification with vinegar is also considered reliable. Lower the product into a container of vinegar for a minute. If after that it darkens, then it is a fake. If not, gold is real.
If a golden article is put for the night inside a small piece of soft black bread, then the fake will change its color the next morning.
Try to hold the product over a smallflame, for example, over a candle - on gold there will be a small black coating which is easily washed off. If you have a fake in your hands, then the top coat of paint can come off.
On real gold, it's easy to make a scratch whenlow pressure. However, you need to be careful here, since you can not get rid of the scratch, try to make it on a less visible part of the product.
7. Friction on the palm
If the product is rubbed against the palm of your hand, then from a counterfeit or a product with a low sample, a slightly dark trace will remain on the skin (often with a green tint).
You can find out more about the methods of verifying gold for authenticity in our article How to check gold.
We wish you successful purchases!