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珍珠,珍贵之珠;宝石,宝贵之石,珠宝乃大自然的赋予,以其晶莹的光泽,美丽的色彩而惹人喜爱。90年代初,购买黄金饰品的热潮逐渐降温而趋于平稳之后,人们开始把目光转向色彩斑斓的珠宝。珠宝通常是指由钻石、宝石、翡翠(玉)和珍珠等天然无机矿物及有机矿物加工成的贵重首饰及工艺品。宝石主要特点有三:美丽、稀少、坚硬耐久,宝石的鉴定主要以此特点为准则。目前人们已发现的宝石矿物(或岩石)有200多种,其中常见的30多种。随着近代科学技术的进步,出现了20多
Pearls, precious pearls, precious stones, precious stones, and jewels are nature’s gifts. They are adored with their crystal luster and beautiful colors. In the early 1990s, after the boom in buying gold jewelry gradually cooled and stabilized, people began to turn their attention to colorful jewelry. Jewellery usually refers to precious jewelry and handicrafts made of natural inorganic minerals and organic minerals such as diamonds, gemstones, jade (jade) and pearls. There are three main characteristics of gemstones: beauty, sparseness, hardness, and durability. The identification of gemstones is based on this principle. At present, there are more than 200 gem minerals (or rocks) that have been discovered, of which more than 30 are common. With the advancement of modern science and technology, there have been more than 20