plant before carving jade seed material skin will be removed

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relatively speaking, Hetian Yushan material dirty, cotton, lock more jade is concerned, the ordinary Russian material color is white, but it gives a dry, dead feeling of pulp If you take a look at the internal structure, lack of oily and delicate'll find the Russian jade like a block of cotton plaque composition, and nephrite seed material is very delicate and a dozen strong internal structure was fine porridge-like, very oily distinction this constitutes actual most fundamental, most subtlety of our ancient evaluate a jade, talk about whether it is moist, actually said is delicate and oily. example, we suet as top grade jade, in addition to speaking plainly, we must also talk about oily Russian Jade precisely is very white jade-green, but the lack of oily. measure the presence or absence of oily Russian jade and nephrite compete with established contractors, specific pieces of jade are generally also distinguish here.

tricks: see characteristics, or more precisely, not just natural characteristics. jade plant before carving jade seed material skin will be removed, but in order to prove the identity of the seed material of the jade pieces, usually carved pieces, leaving a small piece of skin. Become the best security signs Hotan jade seeds skin to stay in the mountain material is not skin Russian jade mostly mountain material, whether it is Beijing workers, Yangzhou workers Shanghai workers, the the Hotan jade seeds will stay leather. Russian jade in a black leather. This Black is actually a dirty, but now some people are making use of Black to do the article, such as posing with black leather and nephrite seed material, or do pretty color with Black. It should be said, the black leather sheath with seed material is difficult to distinguish, just pay attention to is.