Why Does Gold Jewelry Discolor?
Why does gold jewelry discolor?
After wearing for some time, many people found their gold jewelry begins to discolor or faded. Some people think it was caused by the insufficient purity of gold, so they went to the stores or consumers' association to make complaints, but they were told that insufficient purity of gold is not the reason make it discolored. There are other reasons for discoloration of gold jewelry. So, what reason is this after all?
The discoloration of gold jewelry is
It needs to polish it.
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