In recent years, black onyx has gradually surfaced and is sought after by people. People like the deepness and atmosphere of black agate. They prefer the mystery that it reveals. People can’t stop it. In addition to the beautiful appearance, the effect of black onyx is even more People love to add, and as people's love for black onyx is better, some unscrupulous people have seen business opportunities and shoddy goods, so that consumers are twice hit economically and spiritually. Therefore, Xiaobian today tells you how to distinguish black onyx. I hope that everyone can be deceived by learning the following methods.
How to distinguish black onyx:
Transparency: True agate transparency is not as good as synthetic, slightly chaotic, and some can see natural water lines or "clouds", while synthetic agate has good transparency and is as transparent as a glass ball.
Weight: True agate jewelry is heavier than synthetic agate jewelry.
Temperature: True agate is warm in winter and cool in summer, while artificial agate changes with the outside temperature. It also becomes hot in the heat of the day, and it cools in the cold. First, choose the color according to your favorite. Red agate jewelry is the most expensive. If you choose agate necklace, you should pay attention to the color of each bead. There is no mottle, the size of the beads should be appropriate, and the finish should be good. Then, lift the necklace to see if it is vertical, and whether each bead is hanging on a line. If the necklace is bent, it means that some of the beads are biased and the processing technique is rough.
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