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珊瑚是珠宝中唯一有生命的千年灵物,千娇百媚、光泽艳丽、晶莹剔透、温润可人。在西方珊瑚、珍珠和琥珀并列为三大有机宝石,在东方佛典中珊瑚又被列为七宝之一,自古即被视为富贵祥瑞之物,珊瑚的主要成分是碳酸盐,主要矿物为方解石或文石,硬度为3至3.9度。珊瑚生长在200至2000米的大海深处,开采极为不易。珊瑚是由珊瑚虫堆积而成,20年仅长一寸,300年才长1公斤。由于珊瑚虫分泌的钙质骨骼,一般质地较为疏松,能达到宝石级别加工密度的珊珊瑚是艳丽
Coral jewelry is the only life of the Millennium Spirit, Enchanting, shiny gorgeous, crystal clear, warm and pleasant. In western coral, pearl and amber are listed as three organic gems. In the Oriental Buddhist corals, they are listed as one of the seven treasures. Since ancient times, they have been regarded as rich and auspicious objects. The main component of coral is carbonate, and the main minerals are calcite Or aragonite, hardness of 3 to 3.9 degrees. Coral growth in the depths of 200 to 2000 meters of the sea, the mining is not easy. Coral is the accumulation of coral polyps, 20-year-long only grow 300 years to grow 1 kilogram. As coral secreted calcium bones, the general texture is more loose, can reach gem-level processing density of coral is beautiful