The natural gemstones on the market that are easily confused with the golden-green cat's eyes are Bijiao's eye, aquamarine cat's eye, apatite cat's eye, quartz cat's eye and wood stone cat's eye; the imitation is mainly fiberglass cat's eye. The difference between gold green cat eyes and other gem cat eyes (1) In terms of hardness, the hardness of the golden-green cat's eye is 8.5, and the topaz can be scored, while the other gemstones cannot. (2) On the eye line, the eyeliner of the golden green cat's eye is the brightest and most flexible, while the eyeliner of other gemstone cat's eyes is generally loose. (3) In terms of color, the golden green cat's eyes are mostly yellowish brown or light green, while the other gem's cat's eyes are diverse in color. (4) The refractive index of the golden-green cat's eye is 1.74-1.75, and the refractive index of other gemstones with cat's eye effect is much lower than this value. The difference between gold green cat's eye and imitation cat's eye glass fiber (1) The imitation of the cat's eye is low, only about 5, even the crystal can not be moved. (2) The eyeliner of the imitation cat's eye is generally composed of several light strips, while the real cat's eye has only one eyeliner. With the different distances of the light source, the real cat's eyeliner is flexible. (3) The horizontal fiber of the imitation cat's eye is clearly visible to the naked eye, and the package of the true cat's eye orientation can only be observed when the magnification is large. (4) Imitation cat eyes are various in color, and can be red, blue, green, etc., while true cat eyes are mostly brownish yellow and light green, and rarely have the same color as cat eyes. Identify keyword hardness, eyeliner, and refractive index. The value of the golden green cat's eye is mainly affected by factors such as color, eyeliner effect, size and thickness. The highest value is the real cat's eye with beeswax yellow, light yellow green and light green are slightly worse, the worst is grayish white. A good gold-green cat's eye requires the eyeliner to be in the middle of the curved surface, the eyeliner is clear and bright, and the tension is flexible. The golden green cat's eye is a precious gemstone, which is rarely more than 2 carats, so the size has a great influence on the price. In the same size of the gemstone, the price of the gemstone waist is too thicker than the waist thickness, because the girdle waist is too thick to increase the weight and the inlay. Cracks and cracks can seriously affect and reduce the value of the gemstone. Jacquard Bed Sheets,Jacquard Woven Fabric,Diamond Jacquard Fabric,Jacquard Bed Sheet Fabric Changxing Dingqiang Textile Co., Ltd. , https://www.dingqiangtextile.com