5 thoughts on “Identifying the authenticity of the green stone”

  1. 1. Let's talk about the method of artificially synthetic green stone. The natural real green stone is highly transparent. Under the light of strong light, you can see blue halo. If it is fake, you can't see the halo.
    2. Another artificially synthesized lapisite has a single color and uniform color, and it is really mixed in color. You can see some yellow iron ore or white square stone or dark green perchium.
    3, the synthetic greenite pyrite bag, which is evenly distributed, the boundary of the edges of the particles is generally relatively fixed. Natural green stone is unevenly distributed, and the particles are different.
    4, density is also an important factor in distinguishing authenticity. The density of the synthetic green stone is low. If it is soaked in water, the weight will increase.
    5, dyeing greening stone, the color is generally evenly uniform. Under the observation of the magnifying glass, you can see the color of the color along the crack, and the color particles can be seen at the crack. Wipe it with wine to fade.
    6, dyed green stone, looking at the feeling of plastic, and not really lustrous green stone, astringent feel, not delicate, the dyed ones will appear like rice grains. Small pits, the surface is really smooth.
    7. In the market, you will inevitably encounter false lapisses with false chaos. I hope to help everyone choose the green stone of the heart.
    Extension information:
    A greens (English: Lapis Lazuli, derived from Latin) in ancient China, it was called Lilin, Jin Jing, Jin Yu, Qing Dai, etc. in ancient China. Buddhism is known as Vanuoli or Lugi, and is one of the witnesses of cultural exchanges in ancient East and West.
    The data shows that Qingjin Stone was introduced to China from Afghanistan through the "Silk Road". It is usually output of a set, which is dense and granular structure. The color is dark blue, purple blue, sky blue, green blue, etc. Lvkin stone is also the main raw material for natural blue pigments.
    Ilains are uniform color without cracks on the selection. The texture is delicate and has no Venus. Affect quality. However, if the golden stars are dark, dark, or if the content of the square is too much on the surface, a large area of ​​white spots will be greatly reduced.
    Ilains and turquoise and vermiculite are the birthstone of December.
    The appraisal method

    The natural greening stone can see its granular structure under the magnifying glass, and often contains yellow iron ore spots and white squares.
    Ilains are generally blue, and the color is determined by the amount of greenite mineral content contained in. The good greenite color is dark blue and pure, without cracks, delicate texture, no square stone impurities, can be made into jewelry, etc. Essence If there is whitestone or white spots, the concentration, innocence and uniformity of the color will be reduced, and the quality of the jewelry will decrease.
    The texture of the greening stone should be dense and delicate, without cracks. The distribution of the yellow iron ore is evenly flashed and flashing star. The partial distribution of the pyrine is allocated, which will affect the texture of the green stone jade.
    Reference materials: Lushim Stone-Baidu Encyclopedia

  2. You are real green stone. From the picture, there is a white five gold. The appearance is average. First of all, the appearance is observed. If there is no white hardware at all, the color is very uniform, and the price is not very high, then it is doubtful. You can use the following methods to make a judgment:
    1, purple light fluorescence reaction: long wave UV, orange; white fluorescence under short -wave ultraviolet light;
    2, strip marks: use green gold to draw on other objects on other objects. After, the barbaric marks are blue
    3, under Charles filter, showing pink to red
    4, repeatedly wiped with cotton swab dippedosone, if the cotton swab becomes blue, it is dyed
    5, rubbering/injection glue, fluorescence reaction in ultraviolet light
    6, magnifying the crystal situation under the magnifying glass, if the Fang Lingshi also becomes blue, then it must be dyeing; It is also suspected of dyeing.
    7. If it is pressed, you can do hot needle test to see if there is a smell of less plastic; in addition, you can see if there is no obvious structure by a magnifying glass; Lushim Stone flows into China from Afghanistan in 1989, and the domestic non -producing green is not produced in China. gold.

  3. The quality of the quality of the green stone is mainly the three views: look at color, see cracking, look at the quality.

    1, look at the color, look straight at the green stone, look at the color, the color is dark blue, bright, pure and pure, and the more dull the color, the worse the color, the worse.

    2. Looking at the cracks, most of the raw stone of the natural green stone has more or less cracks. It needs to be removed by processing. The higher the cleft value of the overall green stone, the better the processability. Cheap.

    3, look at the texture, the finer the texture, the better, the thicker the texture, the worse.

  4. The following is a simple way of identifying: looking at dark green transparency, some greenite will have dark green permeability impurities, and the dyeing products are basically not. This is also the main point of identification. It is deep and may be deposited in dyes. But it is not absolute, because there will be black patterns in the natural green stone

  5. Jinshi is Afghan Stone, and is now liked by many friends. However, many people in the market use Indian dyeing green stone to take
    Afug -in Afghan green stone, the color is also very blue, the price of dyeing greenite is different from the price of Afghan lazidone.

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