For breeding beads, go to the right angle, it will surely see the reflection of the flash cue ball core, the general flash twice to 360 degrees, which generally is to identify evidence of cultured pearls. Pearls can also be facing the light, observe its translucent internal beads for cultivation, may be seen in the inner core of the ball lined parallel, transverse rows of thin outsourcing.
, Guangrun bright, fine texture, colored translucent jade in particular shows, and not fully transparent or opaque, the internal tiny naked eye can see grain; three bright flashlight can be transmitted through the past, if we find the surface color of ups and downs and orderly, the first color colored tail, shades of the transition into a striped spot for jade, the color evenly distributed among the fracture compared with low-cost hybrid Yu.
Si Yue "tide of recovery." Jade culture in the study, there are arty, some in the crowd who followed, those who are more secure personal gain profit. In the jade market, filled with more and more "fake" things, such leave is not shoddy, full of ancient to today, agate drill to dig bore after the injection water when the water tank, etc.. Jade fire in the dry today, does not appear fake and shoddy products is possible, but leave nothing to fear, has always been like a blue streakXiang Yin teaches us to use the standard director of the common identification of these three methods Jade, three conditions are indispensable: First, "the voices" were listening to the real emerald sound when struck with a hard crisp sound device, showing metallic sound, and miscellaneous Jade loose structure, percussion sound boring when; second look at its texture, really soft jade color
Sometimes can see the dividing line between the jacket and endothelial. If it is natural beads, visible light transmission of the edge to the center of Pearl gradually weakened. In order to observe the effect, jewelry supplier and can be prepared an opaque plate, dug the holes with a diameter of about 1mm, the first block with a shield to Jane, only to let the small pinhole in the strong beam reach all parts of pearls, so that observed most clearly.
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