1 thought on “gaudy costume jewelry wholesale Can agate protect gold?”

  1. vintage costume jewelry wholesale lot Agate can protect gold.
    Because the hardness of agate is much greater than gold, agate is crystal body, uniform structure does not contain impurities, golden quality, agate belongs to the quartz hardness and smooth, so the golden knife is polished and the gold is smooth, and the gloss will be used. increased.
    Gold introduction
    Gold is a single -quality form of chemical elements. It is a soft, golden, corrosive precious metal. Internationally, gold is generally based on ounces, and ancient China was used as a gold unit. It was a very important metal. It was not only a special currency for reserves and investment, but also the jewelry, electronics industry, modern, modern, modern, modern, modern Important materials of communication, aerospace and air industry and other departments.

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