玉器鉴别(国外英文资料).docVIP

玉器鉴别(国外英文资料) Common sense of jade (identification, health care, maintenance) The following describes the advantages and disadvantages of jade, the true and false identification methods: Lift the bracelet with line, with a larger jade pendant (column for best) a bracelet, if you hear the echo of the metal (brass bell sound) is a. The metal bracelet of the pit is better than the golden bell. This method is also suitable for judging new pits and old pits. Bright flashlight, from the side of the bracelet, under the glare of the bracelet, with the color part of the color is not (or basically no) is B goods. That with the side of the so-called color color with flashlight irradiation bracelet, you can see the color inside out are more obvious, and the color is continuous, interior color. (this method to determine A, B floating flower bracelet is very good) Tips cold Bracelet - with a strong acid washed bracelet, belonging to A + B goods, the head is very good, a clean, crystal 30X without a magnifying glass to see at this time unable to determine, listening is the best means. Water identification method: drop a drop of water on the jade, such as a dewdrop, a long time does not disperse the real jade; water droplets will soon disappear is shoddy. Touch the hand. If you touch it with genuine jade, feel cold and lubricate. Inspection method: the jade article faces the bright place, like the sunlight, the light place, if the color is clear, the green evenly distributes, is the true jade. Tongue method, tongue lick jade astringent feeling; and fake jade is no astringent feeling. Magnifying glass view of the purchase of jade articles on the magnifying glass to see, mainly there are no cracks, no crack for good quality jade, there are cracks for the next. Even if it is true jade, there are cracks, its value is greatly reduced, the more cracks, the more obvious, the lower the value. Amethyst, quartz: calm and soothe the nerves of the power, diamond: avoid evil, make people energet