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Turquoise alias "Turkey-" English name is Turquoise, turquoise is because the copper and aluminium phosphate minerals by the integration of the complex, its opaque to become the most representative of the blue color. Of course there are Danlan, blue and green, green, light green, Yellow-green, glaucum, the color of pale color, and so on. Its general hardness of 5 to 6, in ultraviolet light, will be issued gradually over to the blue light green fluorescence. Turquoise is not because the texture is very uniform, its depth varying colors, and some varieties will contain a light-coloured stripes or spots. In addition, the extent of its dense there are also large difference between the number of pores showed osteoporosis, and the gap is less dense show the state hard. First-class after finishing in the turquoise seemed like a glaze on the porcelain, there was a "porcelain Songshi" title.
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Turquoise is a drawback in the case of heating or hot, easy to fade, are in strong acid corrosion will also change, thus turquoise collection of friends should pay attention to its maintenance, or if heated to avoid damage to the case of acid turquoise color. In addition, the hardness of the low porosity of the turquoise if the better, then it is more absorbent and the characteristics of the fragile, oil, Hanzi, tea stains in the External factors Quchu not easy to enter the pigment will be caused by the porosity Difficult to wash the color stain. So the face of such turquoise, to be careful of its storage environment. At the same time Jiaogui Turquoise is a type of jade varieties, whether it is processing, or wear or use and collection, should be carefully cherish and maintenance.
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In short, as long as the turquoise keep it clean and the storage environment, are not heated to high temperatures, strong acid is not met, avoiding collisions strength, will be able to maintain its long-term Xianli and natural color.
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