Hetian Biyu's identification method
First, it is the steel knife stroke method, which looks at the bright color and fine stone jade pieces from the appearance, and draws a small steel knife with a hardness of 5.5 to 6. A few traces may be Hetian Biyu;
Second, it is the method of grinding glass. The glass with a hardness of 5 to 5.5 is polished with a jade piece, and the trace of the appearance may be Hetian Biyu;
Third, it is the drip observation method. Because of the high density of Hetian Biyu, the water droplets will be neat and not diffused after the water droplets are applied.
Fourth, it is the hand touch method, the jade pieces are held in the hands, touched, touched, and have a sense of warmth and slipperiness;
Fifth, it is the inspection law, the future of the jade, such as the sun or the light, where the color is clear and the structure is even, it may be Hetian Biyu.
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