subject: Hibeads Tells You the Difference of the Pearl's Colors [print this page] Hibeads Tells You the Difference of the Pearl's Colors
As with elegant pearl holy character, more life experience because of its confusing, in ancient times, pearl has been regarded as a symbol of power and wealth. Foreign imperial crown beads, the right the right beads, beads, robes beads, beads and other armor, are a symbol of supreme power.
The color of pearls can be divided into color and halo color. Halo effect of color is caused by physical optics, the transparency of layers with beads, bead layer thickness and other factors. Color is the color of the nacre. According to the different color pearl, the pearl people into three groups: light-colored group, black group and non-ferrous group.
Dark black group, or groups, some with darker shades of pearls, such as black, blue black, gray, brown black, dark blue, dark green, dark brown, purple, brown and bronze colors such as pearl. Relatively small due to origin of such pearls, the main one from the South Pacific island of Tahiti's waters, produce about 5,000 kilograms, it has long been a relatively rare pearl varieties. It is reported that the average price of black beads 160-200 dollars per gram. One 8MM of beads, each tablet is about 120 U.S. dollars; 10MM USD 250 per satellites; 18MM each and 24,000 U.S. dollars. Black Pearl because of expensive, so in addition to natural color in the market, but also frequently have been artificially colored or made of radiation to color "Black Pearl." Nature of the latter compared to the price of natural big difference.
Therefore, the apparent color of the pearl is produced by interaction of multiple factors.
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