3 thoughts on “Novices must know: Why is Nanhong determined that jade is not agate”

  1. Nanhong has all the characteristics of treasure jade
    scarcity, durability, beauty, solid, and natural harmlessness. It is the unique red treasure jade variety in my country. The treasure jade stone -grade Nanhong refers to the highest requirement of gemyt grading, which meets the treasure of treasure, which meets the treasure of the gemstone. Jade -grade beautiful, durable, strong, rare, natural harmless and other objective requirements, and meet the natural and good south red of Nanhong's natural, non -cracking, non -injection, non -staining, and grilled colors.
    . What is the treasure jade stone -level south red?
    It must meet the following five conditions. Many factors such as degree constitute the beautiful and beautiful appearance of the treasure stones.
    2. Durable, the beauty of the treasure stone -level south red can last for a long time and stability, that is, the treasure jade stone -level south has a high hardness or toughness and strong corrosion resistance.
    3. Strong, high -quality treasure jade stone -grade south red should be solid, that is, it is quite hard (the Mo's hardness table is above 6), and the anti -normal acid and alkali erosion.
    4. Rare, rarity is the market's motto, rareness is the factors that determine the value of treasure stones -level south red. In addition to the scarce variety output, it is more important to be very perfect and high -quality treasure jadeite. Grade Nanhong is often very small, so it is favored by the market.
    5. Natural harmless, Baoyu Stone Nangong is a jewelry jewelry that people often wear, which should be harmless to the human body. Generally speaking, Baoyu Stone South Red does not contain radioactive elements that are harmful to the human body.
    . How to discriminate about the treasure stones on the market
    1. No crack
    The treasure jade formed by South Red is formed when the volcanic eruption. Because of the impact of high temperature and high pressure, Nanhong was at the beginning of formation. The inevitable cracks are inevitable, coupled with the rude mining in the later period, the southern red cracks are worsened, so if you want to get a crackless South Red, it is much difficult than its emerald and Hetian jade. Nanhong, which is relatively cracked, is much more expensive.
    2. No glue
    everyone knows that it is difficult to find a cracking rough, let alone the color is similar and there is no crack. Hongyuan Stone is cracking. In order to ensure the shipping rate, the factory will basically perform glue before processing to avoid a large amount of loss due to high temperature and other factors, reducing the loss rate of south red original stone. Therefore, there are very few south reds that are not injected with glue, and the price will naturally be expensive.
    3. No dyeing
    With the hotness of Nanhong, South Red fake means are also emerging. Many counterfeiters are dyed with quartz rocks, and then matte on the surface to imitate the perfect product southern red beads. Because the density and hardness of quartz rock are equivalent to agate, the beads made of this are very confusing. Therefore, non -dyeing is the basic condition as a treasure jade stone -level south red.
    4. Unfurseable roasting
    has many businesses, which will bake some colors with good colors through high temperature and baked persimmons red or brocade red, and increase the selling price in order. Baked south red, the color is very uniform, there will be no changes in the dark and shallow texture of natural south red, the ribbon, the color does not seem very natural. Artificial roasting color is very easy to blind consumers. It is a fake means. Therefore, unspeak -baking color is also the basic condition for Baoyu Stone South Red.
    . How to identify the treasure stones -level South Red?
    1. Play strong light handicapy, check the internal cracks, and the internal cracks are exposed to the south red under the strong light. Those who have internal cracks cannot be judged as the treasure jade stone -level south red.
    It as shown in the figure: The white jade stone -level high -quality nanda has no cracking inside, and the internal structure is natural under the strong light. There is a uniform cinnabar dot distribution
    2.
    Under the strong purple light, there will be a white reflection at the injection of the glue, but there is no cracking inside of the high -quality high -quality nanda, no injection, and the internal structure is natural under the purple light.
    3. Observe it carefully, combined with experience, look at roasting, dyeing
    The agate with non -south red or other lighter colors, turn it red after high temperature. Distinguishing: Baked color south red is particularly transparent as natural South Red, the color looks unnatural, uniform and slightly darker.
    Sepanectians of southern red dyeing methods:
    1. Plant dyeing method is mainly to use some more vivid plants or fruit products, squeeze and make the juice, and then soak the poor colors in the inside. Essence The color of the South Red in this method is more realistic.
    2, the dyeing agent dyeing method is to soak with chemical potions. The effect of doing this is relatively fast, but the color is very unnatural. This dyed agate will become lighter after a long time.
    3, artificial dyeing is actually changing the color of South Red, and the natural Nanhong needs time to confirm it. Compared with the natural south red, the dyed south red has no traces of natural south red, and the colors of dyed South Red are floating on the surface, and the color of natural south red is deeply constructed from the inside to appearance.
    4. Authoritative testing, let the fakes have nowhere to be hug
    This to the authoritative testing station of Nanhong to the national quality inspection institution for professional testing is the simplest and direct means to avoid buying fake goods.

  2. Jewelry and jade classification includes agate, and Nanhong itself is a type of agate. How to identify is also agate. Do not confuse the concept. In fact, if you know whether Nanhong is agate or jade, we are simple. From two aspects, the first is chemical composition. What is the chemical component of agate? What is Nanhong's chemical composition? The chemical composition of agate is mainly silicon dioxide, and then the main ingredients of Nanhong are also silicon dioxide; and jade is much more complicated. Steel jade is mainly water -containing calcium magnesium silicate. Sniles are mainly sodium aluminum silicate. Second, from the physical characteristics, the hardness of agate is 6.5 ~ 7, the density is 2.6 ~ 2.7, the proportion is 2.55 ~ 2.91, as is Nanhong. It's just that the country recognizes the name of South Red Agate, so you don't have to panic.

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