Transparency Dushan internal structure and composition

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the Dushan color clutter brought difficulties to its beneficiation grading, and Fei, most of the colors dull, less material quality, but on the other hand, due to the Dushan jade colorful, white green and white, and to be yellow, black, purple and other colors, extremely suitable for jade production performance, clever use of achromatic quality products can become pretty colors, bright colors also do jewelry.

Texture: Dushan by a variety of mineral composition, jade, nephrite similar ingredients, its texture is similar to soft jade and jadeite, has a tough dense delicate nature, such as fat white like white clouds, green like emerald; Overall, its texture better nephrite jade texture clean, to show the Dushan texture complexity. 3. Transparency: Dushan internal structure and composition differences, its transparency from translucent, slightly transparent to opaque can be seen.

For example, with a white permeable Baiyu and dry white jade, good permeable Baiyu transparency, mainly composed of plagioclase particle size of less than 0.01 mm, uniform particle size, compact structure, fine texture; contains a lot of zoisite dry white jade, and granularity large, uneven distribution of rough texture. 4. Crack lock: the Dushan There are two causes: one is native crack lock, original stone fragmented into small pieces due to a variety of geological, mining and processing; another process in, the force generated by the action of the secondary crack lock, non-directional; crack lock affect the degree of size and manufacture of natural jade block. impurities: Dushan often distribution scattered remnants of blemishes or dark minerals, commonly known as the original stone there.