Crystal Awards Engraved
Modern crystals are the result of chronological classification. As a result of the large crystal production, before the 1980s prices were not expensive, is the most common jewelry stone and carving handicraft materials. The variety of modern crystal handicraft is still jewelry, setting pieces,...
Modern crystals are the result of chronological classification. As a result of the large crystal production, before the 1980s prices were not expensive, is the most common jewelry stone and carving handicraft materials.
The variety of modern crystal handicraft is still jewelry, setting pieces, real goods and so on, there is not much breakthrough in the variety. Because of the market demand, some kinds of crystal are developing rapidly, such as crystal sculpture setting pieces, ancient crystal carving setting pieces are small, the size is not big, the reason is that ancient making crystal carving pendulum, it is to hold crystal material in both hands on the water stool to ponder, subject to the restriction of tools, impossible to make large pieces. The modern electric flexible shaft drill (snakeskin drill) USES a mobile tool to carve large crystals and can be used to make large pendulum pieces. In addition, the modern crystal carving setting pieces in the subject matter, materials and other aspects also formed different from the ancient characteristics.
Crystal jewelry is a low - grade bulk products, many crystal jewelry stone with a strong technology of surface grinding, rich and colorful design. Amethyst jewelry is a best seller because of limited production, many of them are artificial amethyst. In addition, purple crystal can be changed into green package after heating, because natural crystal does not have green, generally pretend to be tourmaline (tourmaline).
Hair crystal or bristle crystal, because have special wrapping body and present peculiar beauty, after picking only need polishing, can serve as furnishing article, on the market also more see.
As a result of the development of modern science and technology, artificial crystal also has a great development. Synthetic crystals are made by heating them with water. The original crystal was colorless and transparent, because it was much more expensive than natural crystal, and was mainly used for making electronic components, not for making handicrafts and handicrafts. Later, people invented color artificial crystal, the price is also very low, widely used to make high-end jewelry substitutes. Only the synthetic amethyst and the natural amethyst are very similar in the synthetic color crystal, all the properties are the same, difficult to identify. At present, the only known identification method is infrared absorption spectrum, because of the high cost, the measurement technology is very complex, no practical value.
In addition, there is artificial quartz glass, which is similar in appearance to the artificial colorless transparent water products, because the manufacturing process is difficult and expensive, and is usually used for making high-end crafts.