-
Good professional, how did this kind of problem come to "archaeology"?!
-
The identification method of jade is as follows:
1. Water droplet identification method.
It is to drop a drop of water on the jade, such as a dewdrop that does not disperse for a long time, the real jade, the water droplet quickly disappears is a fake and shoddy goods.
2. Touch method.
When choosing jade, you can touch it back and forth with your hands, and if you feel a cold and lubricating feeling, it may be real jade, because real jade has this disposition.
3. Inspection law.
Facing the jade to the light, such as sunlight and light, if the color is clear and evenly distributed, it is real jade.
How to save it
1. Do not collide with hard objects. Although the cracks are not visible to the naked eye, the molecular structure of the jade surface has been damaged, resulting in dark cracks, which will be revealed over time, greatly damaging its exquisiteness and collection value.
2. Avoid dust and oil as much as possible. If there is dust on the surface of jade, it should be cleaned with a soft brush; If there are dirt or oil stains attached to the jade surface, you can use warm soapy water to scrub and then wash with water.
-
The method of identifying the authenticity of jade is as follows:
1. Look at the luster of jade: different qualities of jade have different refractive indexes, which leads to great differences in the luster of jade. The surface of natural jade has a clear grease luster, although some impurities and patterns in it are also normal.
The luster on the surface of the fake jade is relatively dim, and the overall appearance has no aura, giving people a dull feeling.
2. Look at the color of jade: Most of the fake jade is counterfeited from the color aspect. So if you want to distinguish the authenticity of jade, you can use a magnifying glass to carefully observe the jade.
The color of real jade is different, and there is no pattern in the distribution of colors. The color of fake jade is mostly bright, and the color distribution is more even, and the color transition looks unnatural.
3. The weight of the jade: The real jade has a certain sense of weight in the hand, and the weight is very sufficient. The weight of fake jade in the hand is very light, because most of the fake jade is made of glass, and the specific gravity of the glass itself is lighter than that of natural jade, so if the weight of jade is very light, it must be fake jade.
4. Listen to the sound of jade: If you want to distinguish the authenticity of jade, you can prepare a wooden rod or metal rod to knock on the surface of jade. If the sound is crisp and loud, it is real jade, and if the sound is low, it is fake jade.
Characteristics of jade
Jade is divided into nephrite and jadeite, jadeite refers to jadeite, characterized by high transparency, delicate texture, the higher the transparency, the more delicate the texture of the jadeite quality is also good, the hardness of jadeite is about 7. Nephrite refers to Hetian jade, which is characterized by oily and warm, translucent to opaque state, and its hardness is around the limit.
Hetian jade has great toughness, and toughness is particularly important for jade. If the toughness is large, it is not easy to break, and it is relatively wear-resistant, which is suitable for the artistic modeling and fine carving of jade, and can be preserved for a long time. The hardness of Hetian jade is relatively large, which is one of the important criteria for the quality of jade.
-
Summary. Hello dear and happy to answer for you. Methods of identification of jade
1.Looking at the water head, the real jade is transparent and bright, the color is natural, and the fake jade is vague in color and dull in luster; 2.Looking at the cracks, the fake jade will have spider web-like lines; 3.
Looking at the sound, the percussion sound of the real jade is crisp and clear, and the sound of the fake jade is relatively dull; 4.Look at the hardness, real jade has high hardness and can scratch the glass, while fake jade will be scratched by the glass.
Hello dear, I'm glad to answer your questions. Identification methods of jade:1
Looking at the water head, the real jade is transparent and bright, the color is natural, and the fake jade is vague in color and dull in luster; 2.Looking at the cracks, the fake jade will have spider web-like lines; 3.Looking at the sound, the percussion sound of the real jade is crisp and clear, and the sound of the sail of the fake jade is relatively dull; 4.
Looking at the hardness, the real jade is hard and bright, and it can scratch the glass, but the fake jade will be scratched by the glass.
Kiss. Jade ware is a piece of ware made from natural jade.
China had jade artifacts more than 8,000 years ago, and it has continued uninterruptedly to the present. The origin of jade is synchronized with the differentiation of stone tools. In the Neolithic Age, with the development of the art of stone tool processing, the ancestors produced the early jade of the Shu clan.
The disadvantage of jade is the continuation and innovation of ancient stone tools.
-
First, it depends on the texture of the jadeite. Choose one with better transparency. Jadeite can be seen through the light to be partially foggy or speckled, while glass imitations do not have these characteristics, and no matter how well this imitation is made, there will be bubbles.
Second, the hardness of jadeite is very high. The hardness of jadeite is unmatched by other jade and glass. Jadeite can scratch glass, and it is doubtful if it can't scratch any traces.
Third, the proportion of jadeite is heavy, and there is a sense of heaviness in the hand, while the glass imitation is light and fluttering.
Fourth, it depends on the workmanship. It is best to look with a magnifying glass of 4x or more.
5. At room temperature, the first time you get the jadeite, you will have a cold touch, and the temperature of the hand will be sensed after a minute. If you let it go, it will immediately become cold again.
6. If none of the above points can make you feel at ease about the identification of jadeite, it is best to make an appraisal report. This is the simplest and most effective way to identify jadeite.
Teach you how to distinguish the authenticity of honey.
The easiest way to identify it with fire, smelly, black color and non-flammable is definitely not a good plastic.
Natural golden sand stone in the sun, exude attractive starlight, even in the faint moonlight, golden sand stone will show starlight, the color is charming, fake golden sand stone does not have this characteristic, and natural golden sand stone is heavier than fake golden sand stone. >>>More
The root of Codonopsis is oblong cylindrical, slightly curved, 10 35 cm long, diameter. The surface is yellow-brown to gray-brown, and there are many wart-like protruding stem scars and buds at the root head, and the tip of each stem scar is concave dot-shaped; There are dense annular horizontal stripes under the root head, which are gradually sparse downward, some reach half of the total length, and the cultivated products have few or no annular horizontal lines; There are longitudinal wrinkles and scattered transverse elongated pores on the whole, and there is often black-brown gelatinous material at the broken branches. The texture is slightly hard or slightly tough, the section is slightly flat, there are cracks or radial textures, the skin is pale yellowish white to brown, and the wood is pale yellow. >>>More
Use the spark identification method.
Equipment required: Grinding wheel with alumina grinding wheel. >>>More