When buying goods such as gems, the most fearful thing is to buy imitations. The materials used in those common red coral bracelets are usually: imitations. Chemical imitations and bone imitations. In the purchase of red coral bracelets, in order to prevent the purchase of imitation products, consumer demand pays attention to the following local areas.
The first is that some red coral bracelets are filled with a coral-stained shallow coral reef coral that is filled with loose coral. It is characterized by external lubrication, rough and brittle, and simple color change. This move to pick up the wood has made some novice buyers now.
It is not necessary to investigate the texture of red corals. Coral lines are similar to human hand fingerprints, which is an important basis for distinguishing between true and false corals.
There is also a need to investigate red corals in the vertical, horizontal and other directions. The corals have parallel growth patterns in the longitudinal direction, parallel to the coral column. If it is a ring face, it is usually on the reverse side. If it is a carved piece, it can be seen on the outside. Coral cross-sections have growth patterns like annual rings, from small to large. Concentrically growing, usually visible on coral ornaments.
The second is to investigate the color of the appearance. The color of the coral is from the inside out, the deeper the color is, the shallower the inner layer is. That is to say, the color of the coral is uneven. If the color of the coral is common, it is doubtful!
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