What happens if you burn gold with a lighter?

Editor’s note:  we received a request regarding our article, How Gold Plating is Done, Step by Step by Calla Gold, a Santa Barbara jeweler who specializes in custom jewelry design and jewelry repair. She consulted her experts and provided the answer below. Thanks to our reader for the question.

Reader question:

Can you tell a gold is real with a lighter?

There are many documented tests that have proven very effective in proving the authenticity of real gold, including scrutinizing the diameter and thickness of the gold and also testing the density of the coin golden.

Does real gold turn black when burned?

Gold turning black when burned is not as simple as you might think. The color of gold when burned can vary depending on the type of gold you are burning and how it is burned. In some cases, gold turns black when burned. However, in other cases, the gold may not change color at all.

The color of gold when burned can vary depending on several factors. However, in general, real gold turns black when burned. This is because 24-karat gold is 100 percent gold, while other types of gold have other metals mixed in with them. When these different metals are burned, they create different oxides which can cause the gold to change color.

How to know if the gold is real with the lighter?

You must observe the impact of the gold coin on the flame during this test to determine if a reaction has occurred. You can tell if a piece is made of solid gold with no attraction from the flame or just a very small design. Observe any changes in pitch and record them.

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The object in question is probably a fake if it darkens or changes color when exposed to a lighter. If the jewelry is made of real or solid gold, there will be no color change. When exposed to a lighter, pure gold jewelry shines brightest and never darkens. Therefore, if a piece of jewelry darkens, it is probably made of brass, iron, copper or imitation gold. A milky or greenish fleck on gold suggests that the item is fake gold jewelry or perhaps sterling silver with gold plating.

Apply the flame of the lighter to your jewels

And now the most important step of this method: light the lighter and keep its flame under the gold jewels for at least 1 minute . After 1 minute, the color of the jewels will start to change.

Controls whether it darkens or lightens. If it’s lightening, you can be sure it’s pure gold. But if it’s darkening, the jewelry is made of fake gold. Jewelry made with fake gold, copper, brass, or iron usually darkens under flames.

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