2 thoughts on “How many colors are there in gold”

  1. The color of gold is not just yellow. In fact, the color of gold is also black, pink, purple, cyan, rose, etc.
    M different colors of gold are caused by craftsmanship. For example, blue gold is caused by surface injection of cobalt atomic technology. Although the golden colors are different, the standards of the content are unchanged, such as 18K gold content is still 75 %.

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