wholesale earthly gemstone beads for jewelry making What does the old gold material mean?

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wholesale earthly gemstone beads for jewelry making

4 thoughts on “wholesale earthly gemstone beads for jewelry making What does the old gold material mean?”

  1. Devin

    wholesale diy jewelry supplies Lao Jin is a very low gold content, which is easy to fade after wearing it for a long time. Lao Jin was more common in the previous market. At that time, the purity technology of gold was low and could not refine gold. As a result, Lao Gold appeared in the internal impurities.
    The internal material of the old gold reacts with certain substances in the body, causing fading after a long time. 99%of the human sweat is moisture, and about 1%of the harmful substances such as chlorine substitutes, lactic acid, urea ammonia, etc., which is easy to react with the internal material of the old gold, leading to fading.
    Pucting information:
    Note:
    The pH chemicals in daily life, such as perfume, gum, detergent and disinfection agent, can change the color of gold. Therefore, before makeup, cleaning, swimming, and hot springs, the gold decoration should be removed to avoid chemical reactions on the surface.
    Is when gold jewelry encounters mercury -containing cosmetics and produce chemical reactions, resulting in white spots on the surface, it should be brought to the gold and silver jewelry shop for professional jewelry cleaning and maintenance care.
    Reference materials Source: Baidu Encyclopedia-Gold

  2. Lee

    maverick rose jewelry wholesale Pay content for time limit to check for freenAnswer Lao Gin is a kind of gold with low gold content and high impurities. In the past, the purification technology of gold was not good, and many other metal substances, such as silver. The minimum gold content of old gold is only 50 %, and the gold content of gold on the market is generally more than 99 %. Due to the different materials, the price is a lot worse. The price of each gram of gold is more than 30 yuan lower than the price of normal gold. Although the gold content is not high,nHello, hope to help.

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