magnet test
The magnet test is one of the easy tests to determine whether the gold is genuine or not, but it is not considered a completely guaranteed method, and to do this experiment a person must bring a magnet stronger than a fridge magnet, as the magnet is directed towards the piece of gold; If the gold is attracted to the magnet, this means that the gold is fake, because gold is one of the non-magnetic minerals.
Nitric acid test
Gold is characterized by the inability of acids to affect it, and therefore it is recommended to test it in nitric acid. If the piece is dissolved in it, then this is sufficient evidence that it is not original gold, and the person must take caution and caution when doing this test, because nitric acid dissolves everything that is not gold.
vinegar test
A person can use white vinegar to clean the metal, and it can also be used to find out whether the piece of gold is genuine or false, as the following steps can be followed:
- Pour white vinegar into a glass cup, being careful not to add water.
- Put the piece of gold in a cup of white vinegar.
- Leave the gold piece for about 15 minutes.
- Remove the gold ring and wash it with water.
- Note: Real gold will shimmer while fake gold will change color as a reaction from the vinegar.
Skin discoloration test
Gold is considered fake if the color of the skin changes to black or green, but this test is not considered reliable or accurate because some people have the nature of their bodies sensitive to gold, or the person may suffer from allergies to some of the alloys in gold as well.
Read also:Benefits of tourmaline stonesConsult a competent person
A jewelry maker or professional can determine whether the gold is real or fake, as this method is the surest method ever tested, and in some cases a person may not have to pay anything for determining whether the gold is real or not.
